[FREETYPE]

* Sync to 2.5.0. Brought to you by zehnvor.
[FTFD]
* Add version information to build.

svn path=/trunk/; revision=60227
This commit is contained in:
Amine Khaldi
2013-09-19 23:11:29 +00:00
parent 4f8136a479
commit 4d9f0ea4e1
383 changed files with 36264 additions and 49400 deletions
+1
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@@ -28,6 +28,7 @@ list(APPEND SOURCE
src/base/ftwinfnt.c
src/base/ftxf86.c
src/bdf/bdf.c
src/bzip2/ftbzip2.c
src/cache/ftcache.c
src/cff/cff.c
src/cid/type1cid.c
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-203
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@@ -1,203 +0,0 @@
# FreeType 2 top Jamfile.
#
# Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
# and distributed under the terms of the FreeType project license,
# LICENSE.TXT. By continuing to use, modify, or distribute this file you
# indicate that you have read the license and understand and accept it
# fully.
# The HDRMACRO is already defined in FTJam and is used to add
# the content of certain macros to the list of included header
# files.
#
# We can compile FreeType 2 with classic Jam however thanks to
# the following code
#
if ! $(JAM_TOOLSET)
{
rule HDRMACRO
{
# nothing
}
}
# We need to invoke a SubDir rule if the FT2 source directory top is not the
# current directory. This allows us to build FreeType 2 as part of a larger
# project easily.
#
if $(FT2_TOP) != $(DOT)
{
SubDir FT2_TOP ;
}
# The following macros define the include directory, the source directory,
# and the final library name (without library extensions). They can be
# replaced by other definitions when the library is compiled as part of
# a larger project.
#
# Name of FreeType include directory during compilation.
# This is relative to FT2_TOP.
#
FT2_INCLUDE_DIR ?= include ;
# Name of FreeType source directory during compilation.
# This is relative to FT2_TOP.
#
FT2_SRC_DIR ?= src ;
# Name of final library, without extension.
#
FT2_LIB ?= $(LIBPREFIX)freetype ;
# Define FT2_BUILD_INCLUDE to point to your build-specific directory.
# This is prepended to FT2_INCLUDE_DIR. It can be used to specify
# the location of a custom <ft2build.h> which will point to custom
# versions of `ftmodule.h' and `ftoption.h', for example.
#
FT2_BUILD_INCLUDE ?= ;
# The list of modules to compile on any given build of the library.
# By default, this will contain _all_ modules defined in FT2_SRC_DIR.
#
# IMPORTANT: You'll need to change the content of `ftmodule.h' as well
# if you modify this list or provide your own.
#
FT2_COMPONENTS ?= autofit # auto-fitter
base # base component (public APIs)
bdf # BDF font driver
cache # cache sub-system
cff # CFF/CEF font driver
cid # PostScript CID-keyed font driver
gzip # support for gzip-compressed files
lzw # support for LZW-compressed files
pcf # PCF font driver
pfr # PFR/TrueDoc font driver
psaux # common PostScript routines module
pshinter # PostScript hinter module
psnames # PostScript names handling
raster # monochrome rasterizer
smooth # anti-aliased rasterizer
sfnt # SFNT-based format support routines
truetype # TrueType font driver
type1 # PostScript Type 1 font driver
type42 # PostScript Type 42 (embedded TrueType) driver
winfonts # Windows FON/FNT font driver
;
# Don't touch.
#
FT2_INCLUDE = $(FT2_BUILD_INCLUDE)
[ FT2_SubDir $(FT2_INCLUDE_DIR) ] ;
FT2_SRC = [ FT2_SubDir $(FT2_SRC_DIR) ] ;
# Location of API Reference Documentation
#
if $(DOC_DIR)
{
DOC_DIR = $(DOCDIR:T) ;
}
else
{
DOC_DIR = docs/reference ;
}
# Only used by FreeType developers.
#
if $(DEBUG_HINTER)
{
CCFLAGS += -DDEBUG_HINTER ;
}
# We need `freetype2/include' in the current include path in order to
# compile any part of FreeType 2.
#: updating documentation for upcoming release
HDRS += $(FT2_INCLUDE) ;
# We need to #define FT2_BUILD_LIBRARY so that our sources find the
# internal headers
#
DEFINES += FT2_BUILD_LIBRARY ;
# Uncomment the following line if you want to build individual source files
# for each FreeType 2 module. This is only useful during development, and
# is better defined as an environment variable anyway!
#
# FT2_MULTI = true ;
# The file <freetype/config/ftheader.h> is used to define macros that are
# later used in #include statements. It needs to be parsed in order to
# record these definitions.
#
HDRMACRO [ FT2_SubDir include freetype config ftheader.h ] ;
HDRMACRO [ FT2_SubDir include freetype internal internal.h ] ;
# Now include the Jamfile in `freetype2/src', used to drive the compilation
# of each FreeType 2 component and/or module.
#
SubInclude FT2_TOP $(FT2_SRC_DIR) ;
# Handle the generation of the `ftexport.sym' file which contain the list
# of exported symbols. This can be used on Unix by libtool.
#
SubInclude FT2_TOP $(FT2_SRC_DIR) tools ;
rule GenExportSymbols
{
local apinames = apinames$(SUFEXE) ;
local headers = [ Glob $(2) : *.h ] ;
LOCATE on $(1) = $(ALL_LOCATE_TARGET) ;
APINAMES on $(1) = apinames$(SUFEXE) ;
Depends $(1) : $(apinames) $(headers) ;
GenExportSymbols1 $(1) : $(headers) ;
Clean clean : $(1) ;
}
actions GenExportSymbols1 bind APINAMES
{
$(APINAMES) $(2) > $(1)
}
GenExportSymbols ftexport.sym : include/freetype include/freetype/cache ;
# Test files (hinter debugging). Only used by FreeType developers.
#
if $(DEBUG_HINTER)
{
SubInclude FT2_TOP tests ;
}
rule RefDoc
{
Depends $1 : all ;
NotFile $1 ;
Always $1 ;
}
actions RefDoc
{
python $(FT2_SRC)/tools/docmaker/docmaker.py --prefix=ft2 --title=FreeType-2.4.4 --output=$(DOC_DIR) $(FT2_INCLUDE)/freetype/*.h $(FT2_INCLUDE)/freetype/config/*.h
}
RefDoc refdoc ;
# end of top Jamfile
-71
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@@ -1,71 +0,0 @@
# FreeType 2 JamRules.
#
# Copyright 2001, 2002, 2003 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
# and distributed under the terms of the FreeType project license,
# LICENSE.TXT. By continuing to use, modify, or distribute this file you
# indicate that you have read the license and understand and accept it
# fully.
# This file contains the Jam rules needed to build the FreeType 2 library.
# It is shared by all Jamfiles and is included only once in the build
# process.
#
# Call SubDirHdrs on a list of directories.
#
rule AddSubDirHdrs
{
local x ;
for x in $(<)
{
SubDirHdrs $(x) ;
}
}
# Determine prefix of library file. We must use "libxxxxx" on Unix systems,
# while all other simply use the real name.
#
if $(UNIX)
{
LIBPREFIX ?= lib ;
}
else
{
LIBPREFIX ?= "" ;
}
# FT2_TOP contains the location of the FreeType source directory. You can
# set it to a specific value if you want to compile the library as part of a
# larger project.
#
FT2_TOP ?= $(DOT) ;
# Define a new rule used to declare a sub directory of the Nirvana source
# tree.
#
rule FT2_SubDir
{
if $(FT2_TOP) = $(DOT)
{
return [ FDirName $(<) ] ;
}
else
{
return [ FDirName $(FT2_TOP) $(<) ] ;
}
}
# We also set ALL_LOCATE_TARGET in order to place all object and library
# files in "objs".
#
ALL_LOCATE_TARGET ?= [ FT2_SubDir objs ] ;
# end of Jamrules
-34
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@@ -1,34 +0,0 @@
#
# FreeType 2 build system -- top-level Makefile
#
# Copyright 1996-2000, 2002, 2006 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
# and distributed under the terms of the FreeType project license,
# LICENSE.TXT. By continuing to use, modify, or distribute this file you
# indicate that you have read the license and understand and accept it
# fully.
# Project names
#
PROJECT := freetype
PROJECT_TITLE := FreeType
# The variable TOP_DIR holds the path to the topmost directory in the project
# engine source hierarchy. If it is not defined, default it to `.'.
#
TOP_DIR ?= .
# The variable OBJ_DIR gives the location where object files and the
# FreeType library are built.
#
OBJ_DIR ?= $(TOP_DIR)/objs
include $(TOP_DIR)/builds/toplevel.mk
# EOF
+36 -17
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@@ -1,21 +1,19 @@
Special notes to Unix users
===========================
Please read the file `docs/UPGRADE.UNIX'. It contains important
information regarding the installation of FreeType on Unix systems,
especially GNU based operating systems like GNU/Linux.
FreeType 2's library is called `libfreetype', FreeType 1's library
is called `libttf'. They are *not* compatible!
FreeType 2.4.4
FreeType 2.5.0
==============
Homepage: http://www.freetype.org
FreeType is a freely available software library to render fonts.
It is written in C, designed to be small, efficient, highly
customizable, and portable while capable of producing high-quality
output (glyph images) of most vector and bitmap font formats.
Please read the docs/CHANGES file, it contains IMPORTANT
INFORMATION.
Read the files `docs/INSTALL' for installation instructions.
Read the files `docs/INSTALL*' for installation instructions; see
the file `docs/LICENSE.TXT' for the available licenses.
The FreeType 2 API reference is located in `docs/reference'; use the
file `ft2-doc.html' as the top entry point. Additional
@@ -26,9 +24,30 @@
and download one of the following files.
freetype-doc-2.4.4.tar.bz2
freetype-doc-2.4.4.tar.gz
ftdoc244.zip
freetype-doc-2.5.0.tar.bz2
freetype-doc-2.5.0.tar.gz
ftdoc250.zip
To view the documentation online, go to
http://www.freetype.org/freetype2/documentation.html
Mailing Lists
=============
The preferred way of communication with the FreeType team is using
e-mail lists.
general use and discussion: [email protected]
engine internals, porting, etc.: [email protected]
announcements: [email protected]
The lists are moderated; see
http://www.freetype.org/contact.html
how to subscribe.
Bugs
@@ -51,7 +70,7 @@
----------------------------------------------------------------------
Copyright 2006, 2007, 2008, 2009, 2010 by
Copyright 2006-2013 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,
-70
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@@ -1,70 +0,0 @@
CREDITS
The code in this tree is based (it is actually an exact copy with some
ReactOS specific extra files) on the FreeType library, version 2.3.0
It was written and is being maintained by the FreeType team. The projects
website is http://www.freetype.org.
NOTES
Please note that there are two Makefiles in the freetype directory:
- Makefile.freetype which is the original Makefile from the FreeType
distribution
- Makefile which is the ReactOS specific Makefile. It will use the
original Makefile.freetype when needed.
Normally you will just use Makefile and not worry about Makefile.freetype.
There will also be 2 FreeType libraries, lib/freetype/objs/libfreetype.a
and dk/nkm/lib/freetype.a. The second one is the import library for
freetype.dll and is the one that is used in the rest of ReactOS.
lib/freetype/objs/libfreetype.a is a static library which is used to
create the DLL.
PORTING A NEW VERSION
Please note that the procedure below is a one-time only procedure, to be
performed by whoever imports a new FreeType version into the ReactOS
source tree. Once the new version has been committed to CVS all other
developers can just use the normal build procedure.
First, save the old version:
move lib\freetype lib\freetype.old
Unpack the FreeType distribution and copy the files to lib/freetype
(note: without the version number which is present in the pathnames in
the distribution archive).
Setup the FreeType build by copying the correct configuration file:
copy lib\freetype\builds\win32\w32-mingw32.mk lib\freetype\config.mk
Copy the ReactOS specific files from the old directory to the new:
move lib\freetype\Makefile lib\freetype\Makefile.freetype
mkdir lib\freetype\i386
copy lib\freetype.old\rosglue.c lib\freetype
copy lib\freetype.old\i386\setjmplongjmp.s lib\freetype\i386
copy lib\freetype.old\freetype.rc lib\freetype
copy lib\freetype.old\Makefile lib\freetype
copy lib\freetype.old\README.ROS lib\freetype
copy lib\freetype.old\Doxyfile lib\freetype
copy lib\freetype.old\.cvsignore lib\freetype
copy lib\freetype.old\objs\.cvsignore lib\freetype\objs
copy lib\freetype.old\i386\.cvsignore lib\freetype\i386
Next you need to create the freetype.def file. Since this depends on the
"gawk" command, you'll need to have MSYS installed, which is not one of
the normally required packages to build ReactOS. You can get MSYS from the
MinGW site at http://sourceforge.net/projects/mingw. Once you have MSYS
installed you can create the new freetype.def file:
make freetype_def
Well, that's all there is to it. You can delete the old version in
lib\freetype.old. Please adjust the version number in the heading of this
file, so it is obvious to everyone which FreeType version we're using.
After testing, you can commit the new/changed files to CVS. ALthough files
config.mk and freetype.def are generated, they should be included in CVS.
$Id: README.ROS 25663 2007-01-31 06:11:48Z greatlrd $
-46
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@@ -1,46 +0,0 @@
The git archive doesn't contain pre-built configuration scripts for
UNIXish platforms. To generate them say
sh autogen.sh
which in turn depends on the following packages:
automake (1.10.1)
libtool (2.2.4)
autoconf (2.62)
The versions given in parentheses are known to work. Newer versions
should work too, of course. Note that autogen.sh also sets up proper
file permissions for the `configure' and auxiliary scripts.
The autogen.sh script now checks the version of above three packages
whether they match the numbers above. Otherwise it will complain and
suggest either upgrading or using an environment variable to point to
a more recent version of the required tool(s).
Note that `aclocal' is provided by the `automake' package on Linux,
and that `libtoolize' is called `glibtoolize' on Darwin (OS X).
For static builds which don't use platform specific optimizations, no
configure script is necessary at all; saying
make setup ansi
make
should work on all platforms which have GNU make (or makepp).
----------------------------------------------------------------------
Copyright 2005, 2006, 2007, 2008, 2009, 2010 by
David Turner, Robert Wilhelm, and Werner Lemberg.
This file is part of the FreeType project, and may only be used,
modified, and distributed under the terms of the FreeType project
license, LICENSE.TXT. By continuing to use, modify, or distribute
this file you indicate that you have read the license and understand
and accept it fully.
--- end of README.git ---
+7 -4
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@@ -55,7 +55,7 @@ compare_to_minimum_version ()
if test $MAJOR1 -lt $MAJOR2; then
echo 0
return
else
else
if test $MAJOR1 -gt $MAJOR2; then
echo 1
return
@@ -67,7 +67,7 @@ compare_to_minimum_version ()
if test $MINOR1 -lt $MINOR2; then
echo 0
return
else
else
if test $MINOR1 -gt $MINOR2; then
echo 1
return
@@ -118,9 +118,12 @@ fi
# On MacOS X, the GNU libtool is named `glibtool'.
HOSTOS=`uname`
LIBTOOLIZE=libtoolize
if test "$HOSTOS"x = Darwinx; then
if test "$LIBTOOLIZE"x != x; then
:
elif test "$HOSTOS"x = Darwinx; then
LIBTOOLIZE=glibtoolize
else
LIBTOOLIZE=libtoolize
fi
if test "$ACLOCAL"x = x; then
+35 -25
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@@ -1,6 +1,6 @@
#!/bin/sh
#
# Copyright 2002, 2003, 2004, 2005, 2006, 2008, 2009, 2010 by
# Copyright 2002-2006, 2008-2010, 2013 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
@@ -15,19 +15,29 @@
rm -f config.mk builds/unix/unix-def.mk builds/unix/unix-cc.mk
# respect GNUMAKE environment variable for backwards compatibility
if test "x$GNUMAKE" = x; then
GNUMAKE=make
if test "x$MAKE" = x; then
if test "x`make -v 2>/dev/null | egrep 'GNU|makepp'`" = x; then
MAKE=gmake
else
MAKE=make
fi
fi
else
MAKE=$GNUMAKE
fi
if test -z "`$GNUMAKE -v 2>/dev/null | grep GNU`"; then
if test -z "`$GNUMAKE -v 2>/dev/null | grep makepp`"; then
echo "GNU make (>= 3.80) or makepp (>= 1.19) is required to build FreeType2." >&2
echo "Please try" >&2
echo " \`GNUMAKE=<GNU make command name> $0'." >&2
echo "or >&2"
echo " \`GNUMAKE=\"makepp --norc-substitution\" $0'." >&2
exit 1
fi
if test "x`$MAKE -v 2>/dev/null | egrep 'GNU|makepp'`" = x; then
echo "GNU make (>= 3.80) or makepp (>= 1.19) is required to build FreeType2." >&2
echo "Please try" >&2
echo >&2
echo " MAKE=<GNU make command name> $0" >&2
echo >&2
echo "or" >&2
echo >&2
echo " MAKE=\"makepp --norc-substitution\" $0" >&2
exit 1
fi
# Get `dirname' functionality. This is taken and adapted from autoconf's
@@ -92,19 +102,19 @@ if test $inode_src -ne $inode_dst; then
cp $abs_ft2_dir/modules.cfg $abs_curr_dir
fi
echo "Generating \`Makefile'"
echo "TOP_DIR := $abs_ft2_dir" > Makefile
echo "OBJ_DIR := $abs_curr_dir" >> Makefile
echo "OBJ_BUILD := \$(OBJ_DIR)" >> Makefile
echo "DOC_DIR := \$(OBJ_DIR)/reference" >> Makefile
echo "FT_LIBTOOL_DIR := \$(OBJ_DIR)" >> Makefile
echo "ifndef FT2DEMOS" >> Makefile
echo " include \$(TOP_DIR)/Makefile" >> Makefile
echo "else" >> Makefile
echo " TOP_DIR_2 := \$(TOP_DIR)/../ft2demos" >> Makefile
echo " PROJECT := freetype" >> Makefile
echo " CONFIG_MK := \$(OBJ_DIR)/config.mk" >> Makefile
echo " include \$(TOP_DIR_2)/Makefile" >> Makefile
echo "endif" >> Makefile
echo "TOP_DIR := $abs_ft2_dir" > Makefile
echo "OBJ_DIR := $abs_curr_dir" >> Makefile
echo "OBJ_BUILD := \$(OBJ_DIR)" >> Makefile
echo "DOC_DIR := \$(OBJ_DIR)/reference" >> Makefile
echo "FT_LIBTOOL_DIR := \$(OBJ_DIR)" >> Makefile
echo "ifndef FT2DEMOS" >> Makefile
echo " include \$(TOP_DIR)/Makefile" >> Makefile
echo "else" >> Makefile
echo " TOP_DIR_2 := \$(TOP_DIR)/../ft2demos" >> Makefile
echo " PROJECT := freetype" >> Makefile
echo " CONFIG_MK := \$(OBJ_DIR)/config.mk" >> Makefile
echo " include \$(TOP_DIR_2)/Makefile" >> Makefile
echo "endif" >> Makefile
fi
# call make
@@ -120,6 +130,6 @@ case $# in
esac
done ;;
esac
CFG=$CFG $GNUMAKE setup unix
CFG=$CFG $MAKE setup unix
# eof
-733
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@@ -1,733 +0,0 @@
/***************************************************************************/
/* */
/* ftoption.h (for development) */
/* */
/* User-selectable configuration macros (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
/* 2010 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef __FTOPTION_H__
#define __FTOPTION_H__
#include <ft2build.h>
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* USER-SELECTABLE CONFIGURATION MACROS */
/* */
/* This file contains the default configuration macro definitions for */
/* a standard build of the FreeType library. There are three ways to */
/* use this file to build project-specific versions of the library: */
/* */
/* - You can modify this file by hand, but this is not recommended in */
/* cases where you would like to build several versions of the */
/* library from a single source directory. */
/* */
/* - You can put a copy of this file in your build directory, more */
/* precisely in `$BUILD/freetype/config/ftoption.h', where `$BUILD' */
/* is the name of a directory that is included _before_ the FreeType */
/* include path during compilation. */
/* */
/* The default FreeType Makefiles and Jamfiles use the build */
/* directory `builds/<system>' by default, but you can easily change */
/* that for your own projects. */
/* */
/* - Copy the file <ft2build.h> to `$BUILD/ft2build.h' and modify it */
/* slightly to pre-define the macro FT_CONFIG_OPTIONS_H used to */
/* locate this file during the build. For example, */
/* */
/* #define FT_CONFIG_OPTIONS_H <myftoptions.h> */
/* #include <freetype/config/ftheader.h> */
/* */
/* will use `$BUILD/myftoptions.h' instead of this file for macro */
/* definitions. */
/* */
/* Note also that you can similarly pre-define the macro */
/* FT_CONFIG_MODULES_H used to locate the file listing of the modules */
/* that are statically linked to the library at compile time. By */
/* default, this file is <freetype/config/ftmodule.h>. */
/* */
/* We highly recommend using the third method whenever possible. */
/* */
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** G E N E R A L F R E E T Y P E 2 C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* Uncomment the line below if you want to activate sub-pixel rendering */
/* (a.k.a. LCD rendering, or ClearType) in this build of the library. */
/* */
/* Note that this feature is covered by several Microsoft patents */
/* and should not be activated in any default build of the library. */
/* */
/* This macro has no impact on the FreeType API, only on its */
/* _implementation_. For example, using FT_RENDER_MODE_LCD when calling */
/* FT_Render_Glyph still generates a bitmap that is 3 times wider than */
/* the original size in case this macro isn't defined; however, each */
/* triplet of subpixels has R=G=B. */
/* */
/* This is done to allow FreeType clients to run unmodified, forcing */
/* them to display normal gray-level anti-aliased glyphs. */
/* */
#define FT_CONFIG_OPTION_SUBPIXEL_RENDERING
/*************************************************************************/
/* */
/* Many compilers provide a non-ANSI 64-bit data type that can be used */
/* by FreeType to speed up some computations. However, this will create */
/* some problems when compiling the library in strict ANSI mode. */
/* */
/* For this reason, the use of 64-bit integers is normally disabled when */
/* the __STDC__ macro is defined. You can however disable this by */
/* defining the macro FT_CONFIG_OPTION_FORCE_INT64 here. */
/* */
/* For most compilers, this will only create compilation warnings when */
/* building the library. */
/* */
/* ObNote: The compiler-specific 64-bit integers are detected in the */
/* file `ftconfig.h' either statically or through the */
/* `configure' script on supported platforms. */
/* */
#undef FT_CONFIG_OPTION_FORCE_INT64
/*************************************************************************/
/* */
/* If this macro is defined, do not try to use an assembler version of */
/* performance-critical functions (e.g. FT_MulFix). You should only do */
/* that to verify that the assembler function works properly, or to */
/* execute benchmark tests of the various implementations. */
/* #define FT_CONFIG_OPTION_NO_ASSEMBLER */
/*************************************************************************/
/* */
/* If this macro is defined, try to use an inlined assembler version of */
/* the `FT_MulFix' function, which is a `hotspot' when loading and */
/* hinting glyphs, and which should be executed as fast as possible. */
/* */
/* Note that if your compiler or CPU is not supported, this will default */
/* to the standard and portable implementation found in `ftcalc.c'. */
/* */
#define FT_CONFIG_OPTION_INLINE_MULFIX
/*************************************************************************/
/* */
/* LZW-compressed file support. */
/* */
/* FreeType now handles font files that have been compressed with the */
/* `compress' program. This is mostly used to parse many of the PCF */
/* files that come with various X11 distributions. The implementation */
/* uses NetBSD's `zopen' to partially uncompress the file on the fly */
/* (see src/lzw/ftgzip.c). */
/* */
/* Define this macro if you want to enable this `feature'. */
/* */
#define FT_CONFIG_OPTION_USE_LZW
/*************************************************************************/
/* */
/* Gzip-compressed file support. */
/* */
/* FreeType now handles font files that have been compressed with the */
/* `gzip' program. This is mostly used to parse many of the PCF files */
/* that come with XFree86. The implementation uses `zlib' to */
/* partially uncompress the file on the fly (see src/gzip/ftgzip.c). */
/* */
/* Define this macro if you want to enable this `feature'. See also */
/* the macro FT_CONFIG_OPTION_SYSTEM_ZLIB below. */
/* */
#define FT_CONFIG_OPTION_USE_ZLIB
/*************************************************************************/
/* */
/* ZLib library selection */
/* */
/* This macro is only used when FT_CONFIG_OPTION_USE_ZLIB is defined. */
/* It allows FreeType's `ftgzip' component to link to the system's */
/* installation of the ZLib library. This is useful on systems like */
/* Unix or VMS where it generally is already available. */
/* */
/* If you let it undefined, the component will use its own copy */
/* of the zlib sources instead. These have been modified to be */
/* included directly within the component and *not* export external */
/* function names. This allows you to link any program with FreeType */
/* _and_ ZLib without linking conflicts. */
/* */
/* Do not #undef this macro here since the build system might define */
/* it for certain configurations only. */
/* */
/* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */
/*************************************************************************/
/* */
/* DLL export compilation */
/* */
/* When compiling FreeType as a DLL, some systems/compilers need a */
/* special keyword in front OR after the return type of function */
/* declarations. */
/* */
/* Two macros are used within the FreeType source code to define */
/* exported library functions: FT_EXPORT and FT_EXPORT_DEF. */
/* */
/* FT_EXPORT( return_type ) */
/* */
/* is used in a function declaration, as in */
/* */
/* FT_EXPORT( FT_Error ) */
/* FT_Init_FreeType( FT_Library* alibrary ); */
/* */
/* */
/* FT_EXPORT_DEF( return_type ) */
/* */
/* is used in a function definition, as in */
/* */
/* FT_EXPORT_DEF( FT_Error ) */
/* FT_Init_FreeType( FT_Library* alibrary ) */
/* { */
/* ... some code ... */
/* return FT_Err_Ok; */
/* } */
/* */
/* You can provide your own implementation of FT_EXPORT and */
/* FT_EXPORT_DEF here if you want. If you leave them undefined, they */
/* will be later automatically defined as `extern return_type' to */
/* allow normal compilation. */
/* */
/* Do not #undef these macros here since the build system might define */
/* them for certain configurations only. */
/* */
/* #define FT_EXPORT(x) extern x */
/* #define FT_EXPORT_DEF(x) x */
/*************************************************************************/
/* */
/* Glyph Postscript Names handling */
/* */
/* By default, FreeType 2 is compiled with the `psnames' module. This */
/* module is in charge of converting a glyph name string into a */
/* Unicode value, or return a Macintosh standard glyph name for the */
/* use with the TrueType `post' table. */
/* */
/* Undefine this macro if you do not want `psnames' compiled in your */
/* build of FreeType. This has the following effects: */
/* */
/* - The TrueType driver will provide its own set of glyph names, */
/* if you build it to support postscript names in the TrueType */
/* `post' table. */
/* */
/* - The Type 1 driver will not be able to synthesize a Unicode */
/* charmap out of the glyphs found in the fonts. */
/* */
/* You would normally undefine this configuration macro when building */
/* a version of FreeType that doesn't contain a Type 1 or CFF driver. */
/* */
#define FT_CONFIG_OPTION_POSTSCRIPT_NAMES
/*************************************************************************/
/* */
/* Postscript Names to Unicode Values support */
/* */
/* By default, FreeType 2 is built with the `PSNames' module compiled */
/* in. Among other things, the module is used to convert a glyph name */
/* into a Unicode value. This is especially useful in order to */
/* synthesize on the fly a Unicode charmap from the CFF/Type 1 driver */
/* through a big table named the `Adobe Glyph List' (AGL). */
/* */
/* Undefine this macro if you do not want the Adobe Glyph List */
/* compiled in your `PSNames' module. The Type 1 driver will not be */
/* able to synthesize a Unicode charmap out of the glyphs found in the */
/* fonts. */
/* */
#define FT_CONFIG_OPTION_ADOBE_GLYPH_LIST
/*************************************************************************/
/* */
/* Support for Mac fonts */
/* */
/* Define this macro if you want support for outline fonts in Mac */
/* format (mac dfont, mac resource, macbinary containing a mac */
/* resource) on non-Mac platforms. */
/* */
/* Note that the `FOND' resource isn't checked. */
/* */
#define FT_CONFIG_OPTION_MAC_FONTS
/*************************************************************************/
/* */
/* Guessing methods to access embedded resource forks */
/* */
/* Enable extra Mac fonts support on non-Mac platforms (e.g. */
/* GNU/Linux). */
/* */
/* Resource forks which include fonts data are stored sometimes in */
/* locations which users or developers don't expected. In some cases, */
/* resource forks start with some offset from the head of a file. In */
/* other cases, the actual resource fork is stored in file different */
/* from what the user specifies. If this option is activated, */
/* FreeType tries to guess whether such offsets or different file */
/* names must be used. */
/* */
/* Note that normal, direct access of resource forks is controlled via */
/* the FT_CONFIG_OPTION_MAC_FONTS option. */
/* */
#ifdef FT_CONFIG_OPTION_MAC_FONTS
#define FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK
#endif
/*************************************************************************/
/* */
/* Allow the use of FT_Incremental_Interface to load typefaces that */
/* contain no glyph data, but supply it via a callback function. */
/* This is required by clients supporting document formats which */
/* supply font data incrementally as the document is parsed, such */
/* as the Ghostscript interpreter for the PostScript language. */
/* */
#define FT_CONFIG_OPTION_INCREMENTAL
/*************************************************************************/
/* */
/* The size in bytes of the render pool used by the scan-line converter */
/* to do all of its work. */
/* */
/* This must be greater than 4KByte if you use FreeType to rasterize */
/* glyphs; otherwise, you may set it to zero to avoid unnecessary */
/* allocation of the render pool. */
/* */
#define FT_RENDER_POOL_SIZE 16384L
/*************************************************************************/
/* */
/* FT_MAX_MODULES */
/* */
/* The maximum number of modules that can be registered in a single */
/* FreeType library object. 32 is the default. */
/* */
#define FT_MAX_MODULES 32
/*************************************************************************/
/* */
/* Debug level */
/* */
/* FreeType can be compiled in debug or trace mode. In debug mode, */
/* errors are reported through the `ftdebug' component. In trace */
/* mode, additional messages are sent to the standard output during */
/* execution. */
/* */
/* Define FT_DEBUG_LEVEL_ERROR to build the library in debug mode. */
/* Define FT_DEBUG_LEVEL_TRACE to build it in trace mode. */
/* */
/* Don't define any of these macros to compile in `release' mode! */
/* */
/* Do not #undef these macros here since the build system might define */
/* them for certain configurations only. */
/* */
#define FT_DEBUG_LEVEL_ERROR
#define FT_DEBUG_LEVEL_TRACE
/*************************************************************************/
/* */
/* Memory Debugging */
/* */
/* FreeType now comes with an integrated memory debugger that is */
/* capable of detecting simple errors like memory leaks or double */
/* deletes. To compile it within your build of the library, you */
/* should define FT_DEBUG_MEMORY here. */
/* */
/* Note that the memory debugger is only activated at runtime when */
/* when the _environment_ variable `FT2_DEBUG_MEMORY' is defined also! */
/* */
/* Do not #undef this macro here since the build system might define */
/* it for certain configurations only. */
/* */
#define FT_DEBUG_MEMORY
/*************************************************************************/
/* */
/* Module errors */
/* */
/* If this macro is set (which is _not_ the default), the higher byte */
/* of an error code gives the module in which the error has occurred, */
/* while the lower byte is the real error code. */
/* */
/* Setting this macro makes sense for debugging purposes only, since */
/* it would break source compatibility of certain programs that use */
/* FreeType 2. */
/* */
/* More details can be found in the files ftmoderr.h and fterrors.h. */
/* */
#undef FT_CONFIG_OPTION_USE_MODULE_ERRORS
/*************************************************************************/
/* */
/* Position Independent Code */
/* */
/* If this macro is set (which is _not_ the default), FreeType2 will */
/* avoid creating constants that require address fixups. Instead the */
/* constants will be moved into a struct and additional intialization */
/* code will be used. */
/* */
/* Setting this macro is needed for systems that prohibit address */
/* fixups, such as BREW. */
/* */
/* #define FT_CONFIG_OPTION_PIC */
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** S F N T D R I V E R C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_EMBEDDED_BITMAPS if you want to support */
/* embedded bitmaps in all formats using the SFNT module (namely */
/* TrueType & OpenType). */
/* */
#define TT_CONFIG_OPTION_EMBEDDED_BITMAPS
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_POSTSCRIPT_NAMES if you want to be able to */
/* load and enumerate the glyph Postscript names in a TrueType or */
/* OpenType file. */
/* */
/* Note that when you do not compile the `PSNames' module by undefining */
/* the above FT_CONFIG_OPTION_POSTSCRIPT_NAMES, the `sfnt' module will */
/* contain additional code used to read the PS Names table from a font. */
/* */
/* (By default, the module uses `PSNames' to extract glyph names.) */
/* */
#define TT_CONFIG_OPTION_POSTSCRIPT_NAMES
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_SFNT_NAMES if your applications need to */
/* access the internal name table in a SFNT-based format like TrueType */
/* or OpenType. The name table contains various strings used to */
/* describe the font, like family name, copyright, version, etc. It */
/* does not contain any glyph name though. */
/* */
/* Accessing SFNT names is done through the functions declared in */
/* `freetype/ftsnames.h'. */
/* */
#define TT_CONFIG_OPTION_SFNT_NAMES
/*************************************************************************/
/* */
/* TrueType CMap support */
/* */
/* Here you can fine-tune which TrueType CMap table format shall be */
/* supported. */
#define TT_CONFIG_CMAP_FORMAT_0
#define TT_CONFIG_CMAP_FORMAT_2
#define TT_CONFIG_CMAP_FORMAT_4
#define TT_CONFIG_CMAP_FORMAT_6
#define TT_CONFIG_CMAP_FORMAT_8
#define TT_CONFIG_CMAP_FORMAT_10
#define TT_CONFIG_CMAP_FORMAT_12
#define TT_CONFIG_CMAP_FORMAT_13
#define TT_CONFIG_CMAP_FORMAT_14
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** T R U E T Y P E D R I V E R C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_BYTECODE_INTERPRETER if you want to compile */
/* a bytecode interpreter in the TrueType driver. */
/* */
/* By undefining this, you will only compile the code necessary to load */
/* TrueType glyphs without hinting. */
/* */
/* Do not #undef this macro here, since the build system might */
/* define it for certain configurations only. */
/* */
#define TT_CONFIG_OPTION_BYTECODE_INTERPRETER
/*************************************************************************/
/* */
/* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */
/* of the TrueType bytecode interpreter is used that doesn't implement */
/* any of the patented opcodes and algorithms. The patents related to */
/* TrueType hinting have expired worldwide since May 2010; this option */
/* is now deprecated. */
/* */
/* Note that the TT_CONFIG_OPTION_UNPATENTED_HINTING macro is *ignored* */
/* if you define TT_CONFIG_OPTION_BYTECODE_INTERPRETER; in other words, */
/* either define TT_CONFIG_OPTION_BYTECODE_INTERPRETER or */
/* TT_CONFIG_OPTION_UNPATENTED_HINTING but not both at the same time. */
/* */
/* This macro is only useful for a small number of font files (mostly */
/* for Asian scripts) that require bytecode interpretation to properly */
/* load glyphs. For all other fonts, this produces unpleasant results, */
/* thus the unpatented interpreter is never used to load glyphs from */
/* TrueType fonts unless one of the following two options is used. */
/* */
/* - The unpatented interpreter is explicitly activated by the user */
/* through the FT_PARAM_TAG_UNPATENTED_HINTING parameter tag */
/* when opening the FT_Face. */
/* */
/* - FreeType detects that the FT_Face corresponds to one of the */
/* `trick' fonts (e.g., `Mingliu') it knows about. The font engine */
/* contains a hard-coded list of font names and other matching */
/* parameters (see function `tt_face_init' in file */
/* `src/truetype/ttobjs.c'). */
/* */
/* Here a sample code snippet for using FT_PARAM_TAG_UNPATENTED_HINTING. */
/* */
/* { */
/* FT_Parameter parameter; */
/* FT_Open_Args open_args; */
/* */
/* */
/* parameter.tag = FT_PARAM_TAG_UNPATENTED_HINTING; */
/* */
/* open_args.flags = FT_OPEN_PATHNAME | FT_OPEN_PARAMS; */
/* open_args.pathname = my_font_pathname; */
/* open_args.num_params = 1; */
/* open_args.params = &parameter; */
/* */
/* error = FT_Open_Face( library, &open_args, index, &face ); */
/* ... */
/* } */
/* */
/* #define TT_CONFIG_OPTION_UNPATENTED_HINTING */
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_INTERPRETER_SWITCH to compile the TrueType */
/* bytecode interpreter with a huge switch statement, rather than a call */
/* table. This results in smaller and faster code for a number of */
/* architectures. */
/* */
/* Note however that on some compiler/processor combinations, undefining */
/* this macro will generate faster, though larger, code. */
/* */
#define TT_CONFIG_OPTION_INTERPRETER_SWITCH
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED to compile the */
/* TrueType glyph loader to use Apple's definition of how to handle */
/* component offsets in composite glyphs. */
/* */
/* Apple and MS disagree on the default behavior of component offsets */
/* in composites. Apple says that they should be scaled by the scaling */
/* factors in the transformation matrix (roughly, it's more complex) */
/* while MS says they should not. OpenType defines two bits in the */
/* composite flags array which can be used to disambiguate, but old */
/* fonts will not have them. */
/* */
/* http://partners.adobe.com/asn/developer/opentype/glyf.html */
/* http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html */
/* */
#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_GX_VAR_SUPPORT if you want to include */
/* support for Apple's distortable font technology (fvar, gvar, cvar, */
/* and avar tables). This has many similarities to Type 1 Multiple */
/* Masters support. */
/* */
#define TT_CONFIG_OPTION_GX_VAR_SUPPORT
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_BDF if you want to include support for */
/* an embedded `BDF ' table within SFNT-based bitmap formats. */
/* */
#define TT_CONFIG_OPTION_BDF
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** T Y P E 1 D R I V E R C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* T1_MAX_DICT_DEPTH is the maximal depth of nest dictionaries and */
/* arrays in the Type 1 stream (see t1load.c). A minimum of 4 is */
/* required. */
/* */
#define T1_MAX_DICT_DEPTH 5
/*************************************************************************/
/* */
/* T1_MAX_SUBRS_CALLS details the maximum number of nested sub-routine */
/* calls during glyph loading. */
/* */
#define T1_MAX_SUBRS_CALLS 16
/*************************************************************************/
/* */
/* T1_MAX_CHARSTRING_OPERANDS is the charstring stack's capacity. A */
/* minimum of 16 is required. */
/* */
/* The Chinese font MingTiEG-Medium (CNS 11643 character set) needs 256. */
/* */
#define T1_MAX_CHARSTRINGS_OPERANDS 256
/*************************************************************************/
/* */
/* Define this configuration macro if you want to prevent the */
/* compilation of `t1afm', which is in charge of reading Type 1 AFM */
/* files into an existing face. Note that if set, the T1 driver will be */
/* unable to produce kerning distances. */
/* */
#undef T1_CONFIG_OPTION_NO_AFM
/*************************************************************************/
/* */
/* Define this configuration macro if you want to prevent the */
/* compilation of the Multiple Masters font support in the Type 1 */
/* driver. */
/* */
#undef T1_CONFIG_OPTION_NO_MM_SUPPORT
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** A U T O F I T M O D U L E C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* Compile autofit module with CJK (Chinese, Japanese, Korean) script */
/* support. */
/* */
#define AF_CONFIG_OPTION_CJK
/*************************************************************************/
/* */
/* Compile autofit module with Indic script support. */
/* */
#define AF_CONFIG_OPTION_INDIC
/* */
/*
* Define this variable if you want to keep the layout of internal
* structures that was used prior to FreeType 2.2. This also compiles in
* a few obsolete functions to avoid linking problems on typical Unix
* distributions.
*
* For embedded systems or building a new distribution from scratch, it
* is recommended to disable the macro since it reduces the library's code
* size and activates a few memory-saving optimizations as well.
*/
/* #define FT_CONFIG_OPTION_OLD_INTERNALS xxx */
/*
* To detect legacy cache-lookup call from a rogue client (<= 2.1.7),
* we restrict the number of charmaps in a font. The current API of
* FTC_CMapCache_Lookup() takes cmap_index & charcode, but old API
* takes charcode only. To determine the passed value is for cmap_index
* or charcode, the possible cmap_index is restricted not to exceed
* the minimum possible charcode by a rogue client. It is also very
* unlikely that a rogue client is interested in Unicode values 0 to 15.
*
* NOTE: The original threshold was 4 deduced from popular number of
* cmap subtables in UCS-4 TrueType fonts, but now it is not
* irregular for OpenType fonts to have more than 4 subtables,
* because variation selector subtables are available for Apple
* and Microsoft platforms.
*/
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
#define FT_MAX_CHARMAP_CACHEABLE 15
#endif
/*
* This macro is defined if either unpatented or native TrueType
* hinting is requested by the definitions above.
*/
#ifdef TT_CONFIG_OPTION_BYTECODE_INTERPRETER
#define TT_USE_BYTECODE_INTERPRETER
#undef TT_CONFIG_OPTION_UNPATENTED_HINTING
#elif defined TT_CONFIG_OPTION_UNPATENTED_HINTING
#define TT_USE_BYTECODE_INTERPRETER
#endif
FT_END_HEADER
#endif /* __FTOPTION_H__ */
/* END */
+2 -2
View File
@@ -3,6 +3,6 @@
#define REACTOS_STR_INTERNAL_NAME "freetype\0"
#define REACTOS_STR_ORIGINAL_FILENAME "freetype.dll\0"
#define REACTOS_STR_COMPANY_NAME "ReactOS Development Team/FreeType Team\0"
#define REACTOS_STR_LEGAL_COPYRIGHT "Copyright 1998-2007 ReactOS Team\0"
#define REACTOS_STR_ORIGINAL_COPYRIGHT "Copyright 1996-2007 FreeType Team\0"
#define REACTOS_STR_LEGAL_COPYRIGHT "Copyright 1998-2011 ReactOS Team\0"
#define REACTOS_STR_ORIGINAL_COPYRIGHT "Copyright 1996-2013 FreeType Team\0"
#include <reactos/version.rc>
@@ -4,7 +4,7 @@
/* */
/* ANSI-specific configuration file (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2007, 2008, 2010 by */
/* Copyright 1996-2004, 2006-2008, 2010-2011, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -95,10 +95,6 @@ FT_BEGIN_HEADER
#endif
/* Preferred alignment of data */
#define FT_ALIGNMENT 8
/* FT_UNUSED is a macro used to indicate that a given parameter is not */
/* used -- this is only used to get rid of unpleasant compiler warnings */
#ifndef FT_UNUSED
@@ -124,15 +120,17 @@ FT_BEGIN_HEADER
/* This is the only necessary change, so it is defined here instead */
/* providing a new configuration file. */
/* */
#if ( defined( __APPLE__ ) && !defined( DARWIN_NO_CARBON ) ) || \
( defined( __MWERKS__ ) && defined( macintosh ) )
#if defined( __APPLE__ ) || ( defined( __MWERKS__ ) && defined( macintosh ) )
/* no Carbon frameworks for 64bit 10.4.x */
/* AvailabilityMacros.h is available since Mac OS X 10.2, */
/* so guess the system version by maximum errno before inclusion */
#include <errno.h>
#ifdef ECANCELED /* defined since 10.2 */
#include "AvailabilityMacros.h"
#endif
#if defined( __LP64__ ) && \
( MAC_OS_X_VERSION_MIN_REQUIRED <= MAC_OS_X_VERSION_10_4 )
#define DARWIN_NO_CARBON 1
#else
#define FT_MACINTOSH 1
#undef FT_MACINTOSH
#endif
#elif defined( __SC__ ) || defined( __MRC__ )
@@ -202,6 +200,30 @@ FT_BEGIN_HEADER
/* */
typedef unsigned XXX FT_UInt32;
/*************************************************************************/
/* */
/* <Type> */
/* FT_Int64 */
/* */
/* A typedef for a 64bit signed integer type. The size depends on */
/* the configuration. Only defined if there is real 64bit support; */
/* otherwise, it gets emulated with a structure (if necessary). */
/* */
typedef signed XXX FT_Int64;
/*************************************************************************/
/* */
/* <Type> */
/* FT_UInt64 */
/* */
/* A typedef for a 64bit unsigned integer type. The size depends on */
/* the configuration. Only defined if there is real 64bit support; */
/* otherwise, it gets emulated with a structure (if necessary). */
/* */
typedef unsigned XXX FT_UInt64;
/* */
#endif
@@ -241,13 +263,15 @@ FT_BEGIN_HEADER
/* FT_LONG64 must be defined if a 64-bit type is available */
#define FT_LONG64
#define FT_INT64 long
#define FT_INT64 long
#define FT_UINT64 unsigned long
#elif defined( _MSC_VER ) && _MSC_VER >= 900 /* Visual C++ (and Intel C++) */
/* this compiler provides the __int64 type */
#define FT_LONG64
#define FT_INT64 __int64
#define FT_INT64 __int64
#define FT_UINT64 unsigned __int64
#elif defined( __BORLANDC__ ) /* Borland C++ */
@@ -256,7 +280,8 @@ FT_BEGIN_HEADER
/* this compiler provides the __int64 type */
#define FT_LONG64
#define FT_INT64 __int64
#define FT_INT64 __int64
#define FT_UINT64 unsigned __int64
#elif defined( __WATCOMC__ ) /* Watcom C++ */
@@ -265,13 +290,15 @@ FT_BEGIN_HEADER
#elif defined( __MWERKS__ ) /* Metrowerks CodeWarrior */
#define FT_LONG64
#define FT_INT64 long long int
#define FT_INT64 long long int
#define FT_UINT64 unsigned long long int
#elif defined( __GNUC__ )
/* GCC provides the `long long' type */
#define FT_LONG64
#define FT_INT64 long long int
#define FT_INT64 long long int
#define FT_UINT64 unsigned long long int
#endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */
@@ -295,6 +322,11 @@ FT_BEGIN_HEADER
#endif /* FT_LONG64 && !FT_CONFIG_OPTION_FORCE_INT64 */
#ifdef FT_LONG64
typedef FT_INT64 FT_Int64;
typedef FT_UINT64 FT_UInt64;
#endif
#define FT_BEGIN_STMNT do {
#define FT_END_STMNT } while ( 0 )
@@ -348,16 +380,17 @@ FT_BEGIN_HEADER
register FT_Int32 t, t2;
asm __volatile__ (
"smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */
"mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */
"add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */
"adds %1, %1, %0\n\t" /* %1 += %0 */
"adc %2, %2, #0\n\t" /* %2 += carry */
"mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */
"orr %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */
__asm__ __volatile__ (
"smull %1, %2, %4, %3\n\t" /* (lo=%1,hi=%2) = a*b */
"mov %0, %2, asr #31\n\t" /* %0 = (hi >> 31) */
"add %0, %0, #0x8000\n\t" /* %0 += 0x8000 */
"adds %1, %1, %0\n\t" /* %1 += %0 */
"adc %2, %2, #0\n\t" /* %2 += carry */
"mov %0, %1, lsr #16\n\t" /* %0 = %1 >> 16 */
"orr %0, %0, %2, lsl #16\n\t" /* %0 |= %2 << 16 */
: "=r"(a), "=&r"(t2), "=&r"(t)
: "r"(a), "r"(b) );
: "r"(a), "r"(b)
: "cc" );
return a;
}
@@ -395,6 +428,43 @@ FT_BEGIN_HEADER
#endif /* __GNUC__ */
#ifdef _MSC_VER /* Visual C++ */
#ifdef _M_IX86
#define FT_MULFIX_ASSEMBLER FT_MulFix_i386
/* documentation is in freetype.h */
static __inline FT_Int32
FT_MulFix_i386( FT_Int32 a,
FT_Int32 b )
{
register FT_Int32 result;
__asm
{
mov eax, a
mov edx, b
imul edx
mov ecx, edx
sar ecx, 31
add ecx, 8000h
add eax, ecx
adc edx, 0
shr eax, 16
shl edx, 16
add eax, edx
mov result, eax
}
return result;
}
#endif /* _M_IX86 */
#endif /* _MSC_VER */
#endif /* !FT_CONFIG_OPTION_NO_ASSEMBLER */
@@ -4,7 +4,7 @@
/* */
/* Build macros of the FreeType 2 library. */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 by */
/* Copyright 1996-2008, 2010, 2012, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -315,6 +315,45 @@
#define FT_RENDER_H <freetype/ftrender.h>
/*************************************************************************
*
* @macro:
* FT_AUTOHINTER_H
*
* @description:
* A macro used in #include statements to name the file containing
* structures and macros related to the auto-hinting module.
*
*/
#define FT_AUTOHINTER_H <freetype/ftautoh.h>
/*************************************************************************
*
* @macro:
* FT_CFF_DRIVER_H
*
* @description:
* A macro used in #include statements to name the file containing
* structures and macros related to the CFF driver module.
*
*/
#define FT_CFF_DRIVER_H <freetype/ftcffdrv.h>
/*************************************************************************
*
* @macro:
* FT_TRUETYPE_DRIVER_H
*
* @description:
* A macro used in #include statements to name the file containing
* structures and macros related to the TrueType driver module.
*
*/
#define FT_TRUETYPE_DRIVER_H <freetype/ftttdrv.h>
/*************************************************************************
*
* @macro:
@@ -424,6 +463,19 @@
#define FT_LZW_H <freetype/ftlzw.h>
/*************************************************************************
*
* @macro:
* FT_BZIP2_H
*
* @description:
* A macro used in #include statements to name the file containing the
* definitions of an API which supports bzip2-compressed files.
*
*/
#define FT_BZIP2_H <freetype/ftbzip2.h>
/*************************************************************************
*
* @macro:
@@ -4,8 +4,7 @@
/* */
/* User-selectable configuration macros (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
/* 2010 by */
/* Copyright 1996-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -188,6 +187,47 @@ FT_BEGIN_HEADER
/* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */
/*************************************************************************/
/* */
/* Bzip2-compressed file support. */
/* */
/* FreeType now handles font files that have been compressed with the */
/* `bzip2' program. This is mostly used to parse many of the PCF */
/* files that come with XFree86. The implementation uses `libbz2' to */
/* partially uncompress the file on the fly (see src/bzip2/ftbzip2.c). */
/* Contrary to gzip, bzip2 currently is not included and need to use */
/* the system available bzip2 implementation. */
/* */
/* Define this macro if you want to enable this `feature'. */
/* */
/* #define FT_CONFIG_OPTION_USE_BZIP2 */
/*************************************************************************/
/* */
/* Define to disable the use of file stream functions and types, FILE, */
/* fopen() etc. Enables the use of smaller system libraries on embedded */
/* systems that have multiple system libraries, some with or without */
/* file stream support, in the cases where file stream support is not */
/* necessary such as memory loading of font files. */
/* */
/* #define FT_CONFIG_OPTION_DISABLE_STREAM_SUPPORT */
/*************************************************************************/
/* */
/* PNG bitmap support. */
/* */
/* FreeType now handles loading color bitmap glyphs in the PNG format. */
/* This requires help from the external libpng library. Uncompressed */
/* color bitmaps do not need any external libraries and will be */
/* supported regardless of this configuration. */
/* */
/* Define this macro if you want to enable this `feature'. */
/* */
/* #define FT_CONFIG_OPTION_USE_PNG */
/*************************************************************************/
/* */
/* DLL export compilation */
@@ -283,7 +323,7 @@ FT_BEGIN_HEADER
/* */
/* Note that the `FOND' resource isn't checked. */
/* */
#define FT_CONFIG_OPTION_MAC_FONTS
/*#define FT_CONFIG_OPTION_MAC_FONTS */
/*************************************************************************/
@@ -363,6 +403,39 @@ FT_BEGIN_HEADER
/* #define FT_DEBUG_LEVEL_TRACE */
/*************************************************************************/
/* */
/* Autofitter debugging */
/* */
/* If FT_DEBUG_AUTOFIT is defined, FreeType provides some means to */
/* control the autofitter behaviour for debugging purposes with global */
/* boolean variables (consequently, you should *never* enable this */
/* while compiling in `release' mode): */
/* */
/* _af_debug_disable_horz_hints */
/* _af_debug_disable_vert_hints */
/* _af_debug_disable_blue_hints */
/* */
/* Additionally, the following functions provide dumps of various */
/* internal autofit structures to stdout (using `printf'): */
/* */
/* af_glyph_hints_dump_points */
/* af_glyph_hints_dump_segments */
/* af_glyph_hints_dump_edges */
/* */
/* As an argument, they use another global variable: */
/* */
/* _af_debug_hints */
/* */
/* Please have a look at the `ftgrid' demo program to see how those */
/* variables and macros should be used. */
/* */
/* Do not #undef these macros here since the build system might define */
/* them for certain configurations only. */
/* */
/* #define FT_DEBUG_AUTOFIT */
/*************************************************************************/
/* */
/* Memory Debugging */
@@ -499,6 +572,28 @@ FT_BEGIN_HEADER
#define TT_CONFIG_OPTION_BYTECODE_INTERPRETER
/*************************************************************************/
/* */
/* Define TT_CONFIG_OPTION_SUBPIXEL_HINTING if you want to compile */
/* EXPERIMENTAL subpixel hinting support into the TrueType driver. This */
/* replaces the native TrueType hinting mechanism when anything but */
/* FT_RENDER_MODE_MONO is requested. */
/* */
/* Enabling this causes the TrueType driver to ignore instructions under */
/* certain conditions. This is done in accordance with the guide here, */
/* with some minor differences: */
/* */
/* http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx */
/* */
/* By undefining this, you only compile the code necessary to hint */
/* TrueType glyphs with native TT hinting. */
/* */
/* This option requires TT_CONFIG_OPTION_BYTECODE_INTERPRETER to be */
/* defined. */
/* */
/* #define TT_CONFIG_OPTION_SUBPIXEL_HINTING */
/*************************************************************************/
/* */
/* If you define TT_CONFIG_OPTION_UNPATENTED_HINTING, a special version */
@@ -575,7 +670,7 @@ FT_BEGIN_HEADER
/* composite flags array which can be used to disambiguate, but old */
/* fonts will not have them. */
/* */
/* http://partners.adobe.com/asn/developer/opentype/glyf.html */
/* http://www.microsoft.com/typography/otspec/glyf.htm */
/* http://fonts.apple.com/TTRefMan/RM06/Chap6glyf.html */
/* */
#undef TT_CONFIG_OPTION_COMPONENT_OFFSET_SCALED
@@ -610,7 +705,7 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* T1_MAX_DICT_DEPTH is the maximal depth of nest dictionaries and */
/* T1_MAX_DICT_DEPTH is the maximum depth of nest dictionaries and */
/* arrays in the Type 1 stream (see t1load.c). A minimum of 4 is */
/* required. */
/* */
@@ -654,6 +749,25 @@ FT_BEGIN_HEADER
#undef T1_CONFIG_OPTION_NO_MM_SUPPORT
/*************************************************************************/
/*************************************************************************/
/**** ****/
/**** C F F D R I V E R C O N F I G U R A T I O N ****/
/**** ****/
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
/* */
/* CFF_CONFIG_OPTION_OLD_ENGINE controls whether the pre-Adobe CFF */
/* engine gets compiled into FreeType. If defined, it is possible to */
/* switch between the two engines using the `hinting-engine' property of */
/* the cff driver module. */
/* */
/* #define CFF_CONFIG_OPTION_OLD_ENGINE */
/*************************************************************************/
/*************************************************************************/
/**** ****/
@@ -676,41 +790,27 @@ FT_BEGIN_HEADER
/* */
#define AF_CONFIG_OPTION_INDIC
/*************************************************************************/
/* */
/* Compile autofit module with warp hinting. The idea of the warping */
/* code is to slightly scale and shift a glyph within a single dimension */
/* so that as much of its segments are aligned (more or less) on the */
/* grid. To find out the optimal scaling and shifting value, various */
/* parameter combinations are tried and scored. */
/* */
/* This experimental option is only active if the render mode is */
/* FT_RENDER_MODE_LIGHT. */
/* */
/* #define AF_CONFIG_OPTION_USE_WARPER */
/* */
/*
* Define this variable if you want to keep the layout of internal
* structures that was used prior to FreeType 2.2. This also compiles in
* a few obsolete functions to avoid linking problems on typical Unix
* distributions.
*
* For embedded systems or building a new distribution from scratch, it
* is recommended to disable the macro since it reduces the library's code
* size and activates a few memory-saving optimizations as well.
* This macro is obsolete. Support has been removed in FreeType
* version 2.5.
*/
#define FT_CONFIG_OPTION_OLD_INTERNALS
/*
* To detect legacy cache-lookup call from a rogue client (<= 2.1.7),
* we restrict the number of charmaps in a font. The current API of
* FTC_CMapCache_Lookup() takes cmap_index & charcode, but old API
* takes charcode only. To determine the passed value is for cmap_index
* or charcode, the possible cmap_index is restricted not to exceed
* the minimum possible charcode by a rogue client. It is also very
* unlikely that a rogue client is interested in Unicode values 0 to 15.
*
* NOTE: The original threshold was 4 deduced from popular number of
* cmap subtables in UCS-4 TrueType fonts, but now it is not
* irregular for OpenType fonts to have more than 4 subtables,
* because variation selector subtables are available for Apple
* and Microsoft platforms.
*/
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
#define FT_MAX_CHARMAP_CACHEABLE 15
#endif
/* #define FT_CONFIG_OPTION_OLD_INTERNALS */
/*
@@ -5,7 +5,7 @@
/* ANSI-specific library and header configuration file (specification */
/* only). */
/* */
/* Copyright 2002, 2003, 2004, 2005, 2006, 2007, 2009 by */
/* Copyright 2002-2007, 2009, 2011-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -59,11 +59,12 @@
#include <limits.h>
#define FT_CHAR_BIT CHAR_BIT
#define FT_INT_MAX INT_MAX
#define FT_INT_MIN INT_MIN
#define FT_UINT_MAX UINT_MAX
#define FT_ULONG_MAX ULONG_MAX
#define FT_CHAR_BIT CHAR_BIT
#define FT_USHORT_MAX USHRT_MAX
#define FT_INT_MAX INT_MAX
#define FT_INT_MIN INT_MIN
#define FT_UINT_MAX UINT_MAX
#define FT_ULONG_MAX ULONG_MAX
/**********************************************************************/
@@ -158,7 +159,7 @@
/* on certain platforms */
#define ft_longjmp longjmp
#define ft_setjmp( b ) setjmp( *(jmp_buf*) &(b) ) /* same thing here */
#define ft_setjmp( b ) setjmp( *(ft_jmp_buf*) &(b) ) /* same thing here */
/* the following is only used for debugging purposes, i.e., if */
+165 -72
View File
@@ -4,8 +4,7 @@
/* */
/* FreeType high-level API and common types (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
/* 2010 by */
/* Copyright 1996-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -17,6 +16,10 @@
/***************************************************************************/
#ifndef __FREETYPE_H__
#define __FREETYPE_H__
#ifndef FT_FREETYPE_H
#error "`ft2build.h' hasn't been included yet!"
#error "Please always use macros to include FreeType header files."
@@ -26,14 +29,10 @@
#endif
#ifndef __FREETYPE_H__
#define __FREETYPE_H__
#include <ft2build.h>
#include FT_CONFIG_CONFIG_H
#include FT_ERRORS_H
#include FT_TYPES_H
#include FT_ERRORS_H
FT_BEGIN_HEADER
@@ -227,15 +226,21 @@ FT_BEGIN_HEADER
/* Left side bearing for vertical layout. */
/* */
/* vertBearingY :: */
/* Top side bearing for vertical layout. */
/* Top side bearing for vertical layout. Larger positive values */
/* mean further below the vertical glyph origin. */
/* */
/* vertAdvance :: */
/* Advance height for vertical layout. */
/* Advance height for vertical layout. Positive values mean the */
/* glyph has a positive advance downward. */
/* */
/* <Note> */
/* If not disabled with @FT_LOAD_NO_HINTING, the values represent */
/* dimensions of the hinted glyph (in case hinting is applicable). */
/* */
/* Stroking a glyph with an outside border does not increase */
/* `horiAdvance' or `vertAdvance'; you have to manually adjust these */
/* values to account for the added width and height. */
/* */
typedef struct FT_Glyph_Metrics_
{
FT_Pos width;
@@ -324,12 +329,14 @@ FT_BEGIN_HEADER
/* It also embeds a memory manager (see @FT_Memory), as well as a */
/* scan-line converter object (see @FT_Raster). */
/* */
/* For multi-threading applications each thread should have its own */
/* FT_Library object. */
/* In multi-threaded applications, make sure that the same FT_Library */
/* object or any of its children doesn't get accessed in parallel. */
/* */
/* <Note> */
/* Library objects are normally created by @FT_Init_FreeType, and */
/* destroyed with @FT_Done_FreeType. */
/* destroyed with @FT_Done_FreeType. If you need reference-counting */
/* (cf. @FT_Reference_Library), use @FT_New_Library and */
/* @FT_Done_Library. */
/* */
typedef struct FT_LibraryRec_ *FT_Library;
@@ -843,8 +850,8 @@ FT_BEGIN_HEADER
/* expressed in font units (see */
/* `units_per_EM'). The box is large enough */
/* to contain any glyph from the font. Thus, */
/* `bbox.yMax' can be seen as the `maximal */
/* ascender', and `bbox.yMin' as the `minimal */
/* `bbox.yMax' can be seen as the `maximum */
/* ascender', and `bbox.yMin' as the `minimum */
/* descender'. Only relevant for scalable */
/* formats. */
/* */
@@ -870,19 +877,22 @@ FT_BEGIN_HEADER
/* usually negative. Only relevant for */
/* scalable formats. */
/* */
/* height :: The height is the vertical distance */
/* height :: This value is the vertical distance */
/* between two consecutive baselines, */
/* expressed in font units. It is always */
/* positive. Only relevant for scalable */
/* formats. */
/* */
/* max_advance_width :: The maximal advance width, in font units, */
/* If you want the global glyph height, use */
/* `ascender - descender'. */
/* */
/* max_advance_width :: The maximum advance width, in font units, */
/* for all glyphs in this face. This can be */
/* used to make word wrapping computations */
/* faster. Only relevant for scalable */
/* formats. */
/* */
/* max_advance_height :: The maximal advance height, in font units, */
/* max_advance_height :: The maximum advance height, in font units, */
/* for all glyphs in this face. This is only */
/* relevant for vertical layouts, and is set */
/* to `height' for fonts that do not provide */
@@ -957,8 +967,8 @@ FT_BEGIN_HEADER
FT_ListRec sizes_list;
FT_Generic autohint;
void* extensions;
FT_Generic autohint; /* face-specific auto-hinter data */
void* extensions; /* unused */
FT_Face_Internal internal;
@@ -1058,12 +1068,12 @@ FT_BEGIN_HEADER
/* */
/* It is not possible to autohint such fonts using */
/* @FT_LOAD_FORCE_AUTOHINT; it will also ignore */
/* @FT_LOAD_NO_HINTING. You have to set both FT_LOAD_NO_HINTING */
/* @FT_LOAD_NO_HINTING. You have to set both @FT_LOAD_NO_HINTING */
/* and @FT_LOAD_NO_AUTOHINT to really disable hinting; however, you */
/* probably never want this except for demonstration purposes. */
/* */
/* Currently, there are six TrueType fonts in the list of tricky */
/* fonts; they are hard-coded in file `ttobjs.c'. */
/* Currently, there are about a dozen TrueType fonts in the list of */
/* tricky fonts; they are hard-coded in file `ttobjs.c'. */
/* */
#define FT_FACE_FLAG_SCALABLE ( 1L << 0 )
#define FT_FACE_FLAG_FIXED_SIZES ( 1L << 1 )
@@ -1104,8 +1114,8 @@ FT_BEGIN_HEADER
* FT_HAS_VERTICAL( face )
*
* @description:
* A macro that returns true whenever a face object contains vertical
* metrics.
* A macro that returns true whenever a face object contains real
* vertical metrics (and not only synthesized ones).
*
*/
#define FT_HAS_VERTICAL( face ) \
@@ -1337,7 +1347,7 @@ FT_BEGIN_HEADER
/* height :: The height in 26.6 fractional pixels. See */
/* @FT_FaceRec for the details. */
/* */
/* max_advance :: The maximal advance width in 26.6 fractional */
/* max_advance :: The maximum advance width in 26.6 fractional */
/* pixels. See @FT_FaceRec for the details. */
/* */
/* <Note> */
@@ -1667,6 +1677,12 @@ FT_BEGIN_HEADER
/* use @FT_New_Library instead, followed by a call to */
/* @FT_Add_Default_Modules (or a series of calls to @FT_Add_Module). */
/* */
/* For multi-threading applications each thread should have its own */
/* FT_Library object. */
/* */
/* If you need reference-counting (cf. @FT_Reference_Library), use */
/* @FT_New_Library and @FT_Done_Library. */
/* */
FT_EXPORT( FT_Error )
FT_Init_FreeType( FT_Library *alibrary );
@@ -1861,6 +1877,10 @@ FT_BEGIN_HEADER
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* Use @FT_Done_Face to destroy the created @FT_Face object (along */
/* with its slot and sizes). */
/* */
FT_EXPORT( FT_Error )
FT_New_Face( FT_Library library,
const char* filepathname,
@@ -1952,6 +1972,10 @@ FT_BEGIN_HEADER
/* Each new face object created with this function also owns a */
/* default @FT_Size object, accessible as `face->size'. */
/* */
/* One @FT_Library instance can have multiple face objects, this is, */
/* @FT_Open_Face and its siblings can be called multiple times using */
/* the same `library' argument. */
/* */
/* See the discussion of reference counters in the description of */
/* @FT_Reference_Face. */
/* */
@@ -2106,8 +2130,8 @@ FT_BEGIN_HEADER
/* used to determine both scaling values. */
/* */
/* FT_SIZE_REQUEST_TYPE_REAL_DIM :: */
/* The real dimension. The sum of the the `Ascender' and (minus */
/* of) the `Descender' fields of @FT_FaceRec are used to determine */
/* The real dimension. The sum of the the `ascender' and (minus */
/* of) the `descender' fields of @FT_FaceRec are used to determine */
/* both scaling values. */
/* */
/* FT_SIZE_REQUEST_TYPE_BBOX :: */
@@ -2219,6 +2243,12 @@ FT_BEGIN_HEADER
/* particular bitmap strike. Use @FT_Select_Size instead in that */
/* case. */
/* */
/* The relation between the requested size and the resulting glyph */
/* size is dependent entirely on how the size is defined in the */
/* source face. The font designer chooses the final size of each */
/* glyph relative to this size. For more information refer to */
/* `http://www.freetype.org/freetype2/docs/glyphs/glyphs-2.html' */
/* */
FT_EXPORT( FT_Error )
FT_Request_Size( FT_Face face,
FT_Size_Request req );
@@ -2288,6 +2318,11 @@ FT_BEGIN_HEADER
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* You should not rely on the resulting glyphs matching, or being */
/* constrained, to this pixel size. Refer to @FT_Request_Size to */
/* understand how requested sizes relate to actual sizes. */
/* */
FT_EXPORT( FT_Error )
FT_Set_Pixel_Sizes( FT_Face face,
FT_UInt pixel_width,
@@ -2401,14 +2436,20 @@ FT_BEGIN_HEADER
* behaviour to more specific and useful cases.
*
* FT_LOAD_NO_SCALE ::
* Don't scale the outline glyph loaded, but keep it in font units.
* Don't scale the loaded outline glyph but keep it in font units.
*
* This flag implies @FT_LOAD_NO_HINTING and @FT_LOAD_NO_BITMAP, and
* unsets @FT_LOAD_RENDER.
*
* If the font is `tricky' (see @FT_FACE_FLAG_TRICKY for more), using
* FT_LOAD_NO_SCALE usually yields meaningless outlines because the
* subglyphs must be scaled and positioned with hinting instructions.
* This can be solved by loading the font without FT_LOAD_NO_SCALE and
* setting the character size to `font->units_per_EM'.
*
* FT_LOAD_NO_HINTING ::
* Disable hinting. This generally generates `blurrier' bitmap glyph
* when the glyph is rendered in any of the anti-aliased modes. See
* Disable hinting. This generally generates `blurrier' bitmap glyphs
* when the glyph are rendered in any of the anti-aliased modes. See
* also the note below.
*
* This flag is implied by @FT_LOAD_NO_SCALE.
@@ -2427,8 +2468,14 @@ FT_BEGIN_HEADER
* @FT_LOAD_NO_SCALE always sets this flag.
*
* FT_LOAD_VERTICAL_LAYOUT ::
* Load the glyph for vertical text layout. _Don't_ use it as it is
* problematic currently.
* Load the glyph for vertical text layout. In particular, the
* `advance' value in the @FT_GlyphSlotRec structure is set to the
* `vertAdvance' value of the `metrics' field.
*
* In case @FT_HAS_VERTICAL doesn't return true, you shouldn't use
* this flag currently. Reason is that in this case vertical metrics
* get synthesized, and those values are not always consistent across
* various font formats.
*
* FT_LOAD_FORCE_AUTOHINT ::
* Indicates that the auto-hinter is preferred over the font's native
@@ -2444,14 +2491,13 @@ FT_BEGIN_HEADER
* during glyph loading. This is mostly used to detect broken glyphs
* in fonts. By default, FreeType tries to handle broken fonts also.
*
* FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ::
* Indicates that the font driver should ignore the global advance
* width defined in the font. By default, that value is used as the
* advance width for all glyphs when the face has
* @FT_FACE_FLAG_FIXED_WIDTH set.
* In particular, errors from the TrueType bytecode engine are not
* passed to the application if this flag is not set; this might
* result in partially hinted or distorted glyphs in case a glyph's
* bytecode is buggy.
*
* This flag exists for historical reasons (to support buggy CJK
* fonts).
* FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ::
* Ignored. Deprecated.
*
* FT_LOAD_NO_RECURSE ::
* This flag is only used internally. It merely indicates that the
@@ -2486,6 +2532,14 @@ FT_BEGIN_HEADER
* FT_LOAD_NO_AUTOHINT ::
* Disable auto-hinter. See also the note below.
*
* FT_LOAD_COLOR ::
* This flag is used to request loading of color embedded-bitmap
* images. The resulting color bitmaps, if available, will have the
* @FT_PIXEL_MODE_BGRA format. When the flag is not used and color
* bitmaps are found, they will be converted to 256-level gray
* bitmaps transparently. Those bitmaps will be in the
* @FT_PIXEL_MODE_GRAY format.
*
* @note:
* By default, hinting is enabled and the font's native hinter (see
* @FT_FACE_FLAG_HINTER) is preferred over the auto-hinter. You can
@@ -2500,28 +2554,37 @@ FT_BEGIN_HEADER
* Besides deciding which hinter to use, you can also decide which
* hinting algorithm to use. See @FT_LOAD_TARGET_XXX for details.
*
* Note that the auto-hinter needs a valid Unicode cmap (either a native
* one or synthesized by FreeType) for producing correct results. If a
* font provides an incorrect mapping (for example, assigning the
* character code U+005A, LATIN CAPITAL LETTER Z, to a glyph depicting a
* mathematical integral sign), the auto-hinter might produce useless
* results.
*
*/
#define FT_LOAD_DEFAULT 0x0
#define FT_LOAD_NO_SCALE 0x1
#define FT_LOAD_NO_HINTING 0x2
#define FT_LOAD_RENDER 0x4
#define FT_LOAD_NO_BITMAP 0x8
#define FT_LOAD_VERTICAL_LAYOUT 0x10
#define FT_LOAD_FORCE_AUTOHINT 0x20
#define FT_LOAD_CROP_BITMAP 0x40
#define FT_LOAD_PEDANTIC 0x80
#define FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH 0x200
#define FT_LOAD_NO_RECURSE 0x400
#define FT_LOAD_IGNORE_TRANSFORM 0x800
#define FT_LOAD_MONOCHROME 0x1000
#define FT_LOAD_LINEAR_DESIGN 0x2000
#define FT_LOAD_NO_AUTOHINT 0x8000U
#define FT_LOAD_NO_SCALE ( 1L << 0 )
#define FT_LOAD_NO_HINTING ( 1L << 1 )
#define FT_LOAD_RENDER ( 1L << 2 )
#define FT_LOAD_NO_BITMAP ( 1L << 3 )
#define FT_LOAD_VERTICAL_LAYOUT ( 1L << 4 )
#define FT_LOAD_FORCE_AUTOHINT ( 1L << 5 )
#define FT_LOAD_CROP_BITMAP ( 1L << 6 )
#define FT_LOAD_PEDANTIC ( 1L << 7 )
#define FT_LOAD_IGNORE_GLOBAL_ADVANCE_WIDTH ( 1L << 9 )
#define FT_LOAD_NO_RECURSE ( 1L << 10 )
#define FT_LOAD_IGNORE_TRANSFORM ( 1L << 11 )
#define FT_LOAD_MONOCHROME ( 1L << 12 )
#define FT_LOAD_LINEAR_DESIGN ( 1L << 13 )
#define FT_LOAD_NO_AUTOHINT ( 1L << 15 )
/* Bits 16..19 are used by `FT_LOAD_TARGET_' */
#define FT_LOAD_COLOR ( 1L << 20 )
/* */
/* used internally only by certain font drivers! */
#define FT_LOAD_ADVANCE_ONLY 0x100
#define FT_LOAD_SBITS_ONLY 0x4000
#define FT_LOAD_ADVANCE_ONLY ( 1L << 8 )
#define FT_LOAD_SBITS_ONLY ( 1L << 14 )
/**************************************************************************
@@ -2573,7 +2636,8 @@ FT_BEGIN_HEADER
*
* If @FT_LOAD_RENDER is also set, the glyph is rendered in the
* corresponding mode (i.e., the mode which matches the used algorithm
* best) unless @FT_LOAD_MONOCHROME is set.
* best). An exeption is FT_LOAD_TARGET_MONO since it implies
* @FT_LOAD_MONOCHROME.
*
* You can use a hinting algorithm that doesn't correspond to the same
* rendering mode. As an example, it is possible to use the `light'
@@ -2874,14 +2938,26 @@ FT_BEGIN_HEADER
/* */
/* point_size :: The point size in 16.16 fractional points. */
/* */
/* degree :: The degree of tightness. */
/* degree :: The degree of tightness. Increasingly negative */
/* values represent tighter track kerning, while */
/* increasingly positive values represent looser track */
/* kerning. Value zero means no track kerning. */
/* */
/* <Output> */
/* akerning :: The kerning in 16.16 fractional points. */
/* akerning :: The kerning in 16.16 fractional points, to be */
/* uniformly applied between all glyphs. */
/* */
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* Currently, only the Type~1 font driver supports track kerning, */
/* using data from AFM files (if attached with @FT_Attach_File or */
/* @FT_Attach_Stream). */
/* */
/* Only very few AFM files come with track kerning data; please refer */
/* to the Adobe's AFM specification for more details. */
/* */
FT_EXPORT( FT_Error )
FT_Get_Track_Kerning( FT_Face face,
FT_Fixed point_size,
@@ -2903,7 +2979,7 @@ FT_BEGIN_HEADER
/* */
/* glyph_index :: The glyph index. */
/* */
/* buffer_max :: The maximal number of bytes available in the */
/* buffer_max :: The maximum number of bytes available in the */
/* buffer. */
/* */
/* <Output> */
@@ -2921,6 +2997,10 @@ FT_BEGIN_HEADER
/* The glyph name is truncated to fit within the buffer if it is too */
/* long. The returned string is always zero-terminated. */
/* */
/* Be aware that FreeType reorders glyph indices internally so that */
/* glyph index~0 always corresponds to the `missing glyph' (called */
/* `.notdef'). */
/* */
/* This function is not compiled within the library if the config */
/* macro `FT_CONFIG_OPTION_NO_GLYPH_NAMES' is defined in */
/* `include/freetype/config/ftoptions.h'. */
@@ -3058,9 +3138,15 @@ FT_BEGIN_HEADER
/* <Note> */
/* If you use FreeType to manipulate the contents of font files */
/* directly, be aware that the glyph index returned by this function */
/* doesn't always correspond to the internal indices used within */
/* the file. This is done to ensure that value~0 always corresponds */
/* to the `missing glyph'. */
/* doesn't always correspond to the internal indices used within the */
/* file. This is done to ensure that value~0 always corresponds to */
/* the `missing glyph'. If the first glyph is not named `.notdef', */
/* then for Type~1 and Type~42 fonts, `.notdef' will be moved into */
/* the glyph ID~0 position, and whatever was there will be moved to */
/* the position `.notdef' had. For Type~1 fonts, if there is no */
/* `.notdef' glyph at all, then one will be created at index~0 and */
/* whatever was there will be moved to the last index -- Type~42 */
/* fonts are considered invalid under this condition. */
/* */
FT_EXPORT( FT_UInt )
FT_Get_Char_Index( FT_Face face,
@@ -3331,6 +3417,9 @@ FT_BEGIN_HEADER
/* in the @PS_FontInfoRec structure which is only guaranteed to */
/* return the correct results for Type~1 fonts. */
/* */
/* <Since> */
/* 2.3.8 */
/* */
FT_EXPORT( FT_UShort )
FT_Get_FSType_Flags( FT_Face face );
@@ -3357,9 +3446,13 @@ FT_BEGIN_HEADER
/* code range for CJK characters. */
/* */
/* An IVS is registered and unique; for further details please refer */
/* to Unicode Technical Report #37, the Ideographic Variation */
/* Database. To date (October 2007), the character with the most */
/* variants is U+908A, having 8~such IVS. */
/* to Unicode Technical Standard #37, the Ideographic Variation */
/* Database: */
/* */
/* http://www.unicode.org/reports/tr37/ */
/* */
/* To date (November 2012), the character with the most variants is */
/* U+9089, having 31 such IVS. */
/* */
/* Adobe and MS decided to support IVS with a new cmap subtable */
/* (format~14). It is an odd subtable because it is not a mapping of */
@@ -3588,7 +3681,7 @@ FT_BEGIN_HEADER
/* */
/* <Description> */
/* A very simple function used to perform the computation `(a*b)/c' */
/* with maximal accuracy (it uses a 64-bit intermediate integer */
/* with maximum accuracy (it uses a 64-bit intermediate integer */
/* whenever necessary). */
/* */
/* This function isn't necessarily as fast as some processor specific */
@@ -3623,8 +3716,8 @@ FT_BEGIN_HEADER
/* */
/* <Description> */
/* A very simple function used to perform the computation */
/* `(a*b)/0x10000' with maximal accuracy. Most of the time this is */
/* used to multiply a given value by a 16.16 fixed float factor. */
/* `(a*b)/0x10000' with maximum accuracy. Most of the time this is */
/* used to multiply a given value by a 16.16 fixed-point factor. */
/* */
/* <Input> */
/* a :: The first multiplier. */
@@ -3668,8 +3761,8 @@ FT_BEGIN_HEADER
/* */
/* <Description> */
/* A very simple function used to perform the computation */
/* `(a*0x10000)/b' with maximal accuracy. Most of the time, this is */
/* used to divide a given value by a 16.16 fixed float factor. */
/* `(a*0x10000)/b' with maximum accuracy. Most of the time, this is */
/* used to divide a given value by a 16.16 fixed-point factor. */
/* */
/* <Input> */
/* a :: The first multiplier. */
@@ -3807,8 +3900,8 @@ FT_BEGIN_HEADER
*
*/
#define FREETYPE_MAJOR 2
#define FREETYPE_MINOR 4
#define FREETYPE_PATCH 4
#define FREETYPE_MINOR 5
#define FREETYPE_PATCH 0
/*************************************************************************/
+12 -9
View File
@@ -4,7 +4,7 @@
/* */
/* Quick computation of advance widths (specification only). */
/* */
/* Copyright 2008 by */
/* Copyright 2008, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -82,8 +82,7 @@ FT_BEGIN_HEADER
/* */
/* <Description> */
/* Retrieve the advance value of a given glyph outline in an */
/* @FT_Face. By default, the unhinted advance is returned in font */
/* units. */
/* @FT_Face. */
/* */
/* <Input> */
/* face :: The source @FT_Face handle. */
@@ -94,8 +93,9 @@ FT_BEGIN_HEADER
/* calling @FT_Load_Glyph, used to determine what kind */
/* of advances you need. */
/* <Output> */
/* padvance :: The advance value, in either font units or 16.16 */
/* format. */
/* padvance :: The advance value. If scaling is performed (based on */
/* the value of `load_flags'), the advance value is in */
/* 16.16 format. Otherwise, it is in font units. */
/* */
/* If @FT_LOAD_VERTICAL_LAYOUT is set, this is the */
/* vertical advance corresponding to a vertical layout. */
@@ -127,8 +127,7 @@ FT_BEGIN_HEADER
/* */
/* <Description> */
/* Retrieve the advance values of several glyph outlines in an */
/* @FT_Face. By default, the unhinted advances are returned in font */
/* units. */
/* @FT_Face. */
/* */
/* <Input> */
/* face :: The source @FT_Face handle. */
@@ -141,8 +140,12 @@ FT_BEGIN_HEADER
/* calling @FT_Load_Glyph. */
/* */
/* <Output> */
/* padvance :: The advances, in either font units or 16.16 format. */
/* This array must contain at least `count' elements. */
/* padvance :: The advance values. This array, to be provided by the */
/* caller, must contain at least `count' elements. */
/* */
/* If scaling is performed (based on the value of */
/* `load_flags'), the advance values are in 16.16 format. */
/* Otherwise, they are in font units. */
/* */
/* If @FT_LOAD_VERTICAL_LAYOUT is set, these are the */
/* vertical advances corresponding to a vertical layout. */
+357
View File
@@ -0,0 +1,357 @@
/***************************************************************************/
/* */
/* ftautoh.h */
/* */
/* FreeType API for controlling the auto-hinter (specification only). */
/* */
/* Copyright 2012, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef __FTAUTOH_H__
#define __FTAUTOH_H__
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/**************************************************************************
*
* @section:
* auto_hinter
*
* @title:
* The auto-hinter
*
* @abstract:
* Controlling the auto-hinting module.
*
* @description:
* While FreeType's auto-hinter doesn't expose API functions by itself,
* it is possible to control its behaviour with @FT_Property_Set and
* @FT_Property_Get. The following lists the available properties
* together with the necessary macros and structures.
*
* Note that the auto-hinter's module name is `autofitter' for
* historical reasons.
*
*/
/**************************************************************************
*
* @property:
* glyph-to-script-map
*
* @description:
* *Experimental* *only*
*
* The auto-hinter provides various script modules to hint glyphs.
* Examples of supported scripts are Latin or CJK. Before a glyph is
* auto-hinted, the Unicode character map of the font gets examined, and
* the script is then determined based on Unicode character ranges, see
* below.
*
* OpenType fonts, however, often provide much more glyphs than
* character codes (small caps, superscripts, ligatures, swashes, etc.),
* to be controlled by so-called `features'. Handling OpenType features
* can be quite complicated and thus needs a separate library on top of
* FreeType.
*
* The mapping between glyph indices and scripts (in the auto-hinter
* sense, see the @FT_AUTOHINTER_SCRIPT_XXX values) is stored as an
* array with `num_glyphs' elements, as found in the font's @FT_Face
* structure. The `glyph-to-script-map' property returns a pointer to
* this array which can be modified as needed. Note that the
* modification should happen before the first glyph gets processed by
* the auto-hinter so that the global analysis of the font shapes
* actually uses the modified mapping.
*
* The following example code demonstrates how to access it (omitting
* the error handling).
*
* {
* FT_Library library;
* FT_Face face;
* FT_Prop_GlyphToScriptMap prop;
*
*
* FT_Init_FreeType( &library );
* FT_New_Face( library, "foo.ttf", 0, &face );
*
* prop.face = face;
*
* FT_Property_Get( library, "autofitter",
* "glyph-to-script-map", &prop );
*
* // adjust `prop.map' as needed right here
*
* FT_Load_Glyph( face, ..., FT_LOAD_FORCE_AUTOHINT );
* }
*
*/
/**************************************************************************
*
* @enum:
* FT_AUTOHINTER_SCRIPT_XXX
*
* @description:
* *Experimental* *only*
*
* A list of constants used for the @glyph-to-script-map property to
* specify the script submodule the auto-hinter should use for hinting a
* particular glyph.
*
* @values:
* FT_AUTOHINTER_SCRIPT_NONE ::
* Don't auto-hint this glyph.
*
* FT_AUTOHINTER_SCRIPT_LATIN ::
* Apply the latin auto-hinter. For the auto-hinter, `latin' is a
* very broad term, including Cyrillic and Greek also since characters
* from those scripts share the same design constraints.
*
* By default, characters from the following Unicode ranges are
* assigned to this submodule.
*
* {
* U+0020 - U+007F // Basic Latin (no control characters)
* U+00A0 - U+00FF // Latin-1 Supplement (no control characters)
* U+0100 - U+017F // Latin Extended-A
* U+0180 - U+024F // Latin Extended-B
* U+0250 - U+02AF // IPA Extensions
* U+02B0 - U+02FF // Spacing Modifier Letters
* U+0300 - U+036F // Combining Diacritical Marks
* U+0370 - U+03FF // Greek and Coptic
* U+0400 - U+04FF // Cyrillic
* U+0500 - U+052F // Cyrillic Supplement
* U+1D00 - U+1D7F // Phonetic Extensions
* U+1D80 - U+1DBF // Phonetic Extensions Supplement
* U+1DC0 - U+1DFF // Combining Diacritical Marks Supplement
* U+1E00 - U+1EFF // Latin Extended Additional
* U+1F00 - U+1FFF // Greek Extended
* U+2000 - U+206F // General Punctuation
* U+2070 - U+209F // Superscripts and Subscripts
* U+20A0 - U+20CF // Currency Symbols
* U+2150 - U+218F // Number Forms
* U+2460 - U+24FF // Enclosed Alphanumerics
* U+2C60 - U+2C7F // Latin Extended-C
* U+2DE0 - U+2DFF // Cyrillic Extended-A
* U+2E00 - U+2E7F // Supplemental Punctuation
* U+A640 - U+A69F // Cyrillic Extended-B
* U+A720 - U+A7FF // Latin Extended-D
* U+FB00 - U+FB06 // Alphab. Present. Forms (Latin Ligatures)
* U+1D400 - U+1D7FF // Mathematical Alphanumeric Symbols
* U+1F100 - U+1F1FF // Enclosed Alphanumeric Supplement
* }
*
* FT_AUTOHINTER_SCRIPT_CJK ::
* Apply the CJK auto-hinter, covering Chinese, Japanese, Korean, old
* Vietnamese, and some other scripts.
*
* By default, characters from the following Unicode ranges are
* assigned to this submodule.
*
* {
* U+1100 - U+11FF // Hangul Jamo
* U+2E80 - U+2EFF // CJK Radicals Supplement
* U+2F00 - U+2FDF // Kangxi Radicals
* U+2FF0 - U+2FFF // Ideographic Description Characters
* U+3000 - U+303F // CJK Symbols and Punctuation
* U+3040 - U+309F // Hiragana
* U+30A0 - U+30FF // Katakana
* U+3100 - U+312F // Bopomofo
* U+3130 - U+318F // Hangul Compatibility Jamo
* U+3190 - U+319F // Kanbun
* U+31A0 - U+31BF // Bopomofo Extended
* U+31C0 - U+31EF // CJK Strokes
* U+31F0 - U+31FF // Katakana Phonetic Extensions
* U+3200 - U+32FF // Enclosed CJK Letters and Months
* U+3300 - U+33FF // CJK Compatibility
* U+3400 - U+4DBF // CJK Unified Ideographs Extension A
* U+4DC0 - U+4DFF // Yijing Hexagram Symbols
* U+4E00 - U+9FFF // CJK Unified Ideographs
* U+A960 - U+A97F // Hangul Jamo Extended-A
* U+AC00 - U+D7AF // Hangul Syllables
* U+D7B0 - U+D7FF // Hangul Jamo Extended-B
* U+F900 - U+FAFF // CJK Compatibility Ideographs
* U+FE10 - U+FE1F // Vertical forms
* U+FE30 - U+FE4F // CJK Compatibility Forms
* U+FF00 - U+FFEF // Halfwidth and Fullwidth Forms
* U+1B000 - U+1B0FF // Kana Supplement
* U+1D300 - U+1D35F // Tai Xuan Hing Symbols
* U+1F200 - U+1F2FF // Enclosed Ideographic Supplement
* U+20000 - U+2A6DF // CJK Unified Ideographs Extension B
* U+2A700 - U+2B73F // CJK Unified Ideographs Extension C
* U+2B740 - U+2B81F // CJK Unified Ideographs Extension D
* U+2F800 - U+2FA1F // CJK Compatibility Ideographs Supplement
* }
*
* FT_AUTOHINTER_SCRIPT_INDIC ::
* Apply the indic auto-hinter, covering all major scripts from the
* Indian sub-continent and some other related scripts like Thai, Lao,
* or Tibetan.
*
* By default, characters from the following Unicode ranges are
* assigned to this submodule.
*
* {
* U+0900 - U+0DFF // Indic Range
* U+0F00 - U+0FFF // Tibetan
* U+1900 - U+194F // Limbu
* U+1B80 - U+1BBF // Sundanese
* U+1C80 - U+1CDF // Meetei Mayak
* U+A800 - U+A82F // Syloti Nagri
* U+11800 - U+118DF // Sharada
* }
*
* Note that currently Indic support is rudimentary only, missing blue
* zone support.
*
*/
#define FT_AUTOHINTER_SCRIPT_NONE 0
#define FT_AUTOHINTER_SCRIPT_LATIN 1
#define FT_AUTOHINTER_SCRIPT_CJK 2
#define FT_AUTOHINTER_SCRIPT_INDIC 3
/**************************************************************************
*
* @struct:
* FT_Prop_GlyphToScriptMap
*
* @description:
* *Experimental* *only*
*
* The data exchange structure for the @glyph-to-script-map property.
*
*/
typedef struct FT_Prop_GlyphToScriptMap_
{
FT_Face face;
FT_Byte* map;
} FT_Prop_GlyphToScriptMap;
/**************************************************************************
*
* @property:
* fallback-script
*
* @description:
* *Experimental* *only*
*
* If no auto-hinter script module can be assigned to a glyph, a
* fallback script gets assigned to it (see also the
* @glyph-to-script-map property). By default, this is
* @FT_AUTOHINTER_SCRIPT_CJK. Using the `fallback-script' property,
* this fallback value can be changed.
*
* {
* FT_Library library;
* FT_UInt fallback_script = FT_AUTOHINTER_SCRIPT_NONE;
*
*
* FT_Init_FreeType( &library );
*
* FT_Property_Set( library, "autofitter",
* "fallback-script", &fallback_script );
* }
*
* @note:
* This property can be used with @FT_Property_Get also.
*
* It's important to use the right timing for changing this value: The
* creation of the glyph-to-script map which eventually uses the
* fallback script value gets triggered either by setting or reading a
* face-specific property like @glyph-to-script-map, or by auto-hinting
* any glyph from that face. In particular, if you have already created
* an @FT_Face structure but not loaded any glyph (using the
* auto-hinter), a change of the fallback glyph will affect this face.
*
*/
/**************************************************************************
*
* @property:
* increase-x-height
*
* @description:
* For ppem values in the range 6~<= ppem <= `increase-x-height', round
* up the font's x~height much more often than normally. If the value
* is set to~0, which is the default, this feature is switched off. Use
* this property to improve the legibility of small font sizes if
* necessary.
*
* {
* FT_Library library;
* FT_Face face;
* FT_Prop_IncreaseXHeight prop;
*
*
* FT_Init_FreeType( &library );
* FT_New_Face( library, "foo.ttf", 0, &face );
* FT_Set_Char_Size( face, 10 * 64, 0, 72, 0 );
*
* prop.face = face;
* prop.limit = 14;
*
* FT_Property_Set( library, "autofitter",
* "increase-x-height", &prop );
* }
*
* @note:
* This property can be used with @FT_Property_Get also.
*
* Set this value right after calling @FT_Set_Char_Size, but before
* loading any glyph (using the auto-hinter).
*
*/
/**************************************************************************
*
* @struct:
* FT_Prop_IncreaseXHeight
*
* @description:
* The data exchange structure for the @increase-x-height property.
*
*/
typedef struct FT_Prop_IncreaseXHeight_
{
FT_Face face;
FT_UInt limit;
} FT_Prop_IncreaseXHeight;
/* */
FT_END_HEADER
#endif /* __FTAUTOH_H__ */
/* END */
+9 -1
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType exact bbox computation (specification). */
/* */
/* Copyright 1996-2001, 2003, 2007 by */
/* Copyright 1996-2001, 2003, 2007, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -73,6 +73,14 @@ FT_BEGIN_HEADER
/* <Return> */
/* FreeType error code. 0~means success. */
/* */
/* <Note> */
/* If the font is tricky and the glyph has been loaded with */
/* @FT_LOAD_NO_SCALE, the resulting BBox is meaningless. To get */
/* reasonable values for the BBox it is necessary to load the glyph */
/* at a large ppem value (so that the hinting instructions can */
/* properly shift and scale the subglyphs), then extracting the BBox */
/* which can be eventually converted back to font units. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_Get_BBox( FT_Outline* outline,
FT_BBox *abbox );
+4 -4
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType utility functions for bitmaps (specification). */
/* */
/* Copyright 2004, 2005, 2006, 2008 by */
/* Copyright 2004-2006, 2008, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -135,9 +135,9 @@ FT_BEGIN_HEADER
/* FT_Bitmap_Convert */
/* */
/* <Description> */
/* Convert a bitmap object with depth 1bpp, 2bpp, 4bpp, or 8bpp to a */
/* bitmap object with depth 8bpp, making the number of used bytes per */
/* line (a.k.a. the `pitch') a multiple of `alignment'. */
/* Convert a bitmap object with depth 1bpp, 2bpp, 4bpp, 8bpp or 32bpp */
/* to a bitmap object with depth 8bpp, making the number of used */
/* bytes line (a.k.a. the `pitch') a multiple of `alignment'. */
/* */
/* <Input> */
/* library :: A handle to a library object. */
+102
View File
@@ -0,0 +1,102 @@
/***************************************************************************/
/* */
/* ftbzip2.h */
/* */
/* Bzip2-compressed stream support. */
/* */
/* Copyright 2010 by */
/* Joel Klinghed. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef __FTBZIP2_H__
#define __FTBZIP2_H__
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Section> */
/* bzip2 */
/* */
/* <Title> */
/* BZIP2 Streams */
/* */
/* <Abstract> */
/* Using bzip2-compressed font files. */
/* */
/* <Description> */
/* This section contains the declaration of Bzip2-specific functions. */
/* */
/*************************************************************************/
/************************************************************************
*
* @function:
* FT_Stream_OpenBzip2
*
* @description:
* Open a new stream to parse bzip2-compressed font files. This is
* mainly used to support the compressed `*.pcf.bz2' fonts that come
* with XFree86.
*
* @input:
* stream ::
* The target embedding stream.
*
* source ::
* The source stream.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* The source stream must be opened _before_ calling this function.
*
* Calling the internal function `FT_Stream_Close' on the new stream will
* *not* call `FT_Stream_Close' on the source stream. None of the stream
* objects will be released to the heap.
*
* The stream implementation is very basic and resets the decompression
* process each time seeking backwards is needed within the stream.
*
* In certain builds of the library, bzip2 compression recognition is
* automatically handled when calling @FT_New_Face or @FT_Open_Face.
* This means that if no font driver is capable of handling the raw
* compressed file, the library will try to open a bzip2 compressed stream
* from it and re-open the face with it.
*
* This function may return `FT_Err_Unimplemented_Feature' if your build
* of FreeType was not compiled with bzip2 support.
*/
FT_EXPORT( FT_Error )
FT_Stream_OpenBzip2( FT_Stream stream,
FT_Stream source );
/* */
FT_END_HEADER
#endif /* __FTBZIP2_H__ */
/* END */
+3 -86
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType Cache subsystem (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 by */
/* Copyright 1996-2008, 2010, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -214,17 +214,6 @@ FT_BEGIN_HEADER
/* */
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/* these macros are incompatible with LLP64, should not be used */
#define FT_POINTER_TO_ULONG( p ) ( (FT_ULong)(FT_Pointer)(p) )
#define FTC_FACE_ID_HASH( i ) \
((FT_UInt32)(( FT_POINTER_TO_ULONG( i ) >> 3 ) ^ \
( FT_POINTER_TO_ULONG( i ) << 7 ) ) )
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/*************************************************************************/
/*************************************************************************/
@@ -381,7 +370,7 @@ FT_BEGIN_HEADER
/* should never try to discard it yourself. */
/* */
/* The @FT_Face object doesn't necessarily have a current size object */
/* (i.e., face->size can be 0). If you need a specific `font size', */
/* (i.e., face->size can be~0). If you need a specific `font size', */
/* use @FTC_Manager_LookupSize instead. */
/* */
/* Never change the face's transformation matrix (i.e., never call */
@@ -705,17 +694,6 @@ FT_BEGIN_HEADER
(d1)->width == (d2)->width && \
(d1)->flags == (d2)->flags )
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/* this macro is incompatible with LLP64, should not be used */
#define FTC_IMAGE_TYPE_HASH( d ) \
(FT_UFast)( FTC_FACE_ID_HASH( (d)->face_id ) ^ \
( (d)->width << 8 ) ^ (d)->height ^ \
( (d)->flags << 4 ) )
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/*************************************************************************/
/* */
@@ -723,7 +701,7 @@ FT_BEGIN_HEADER
/* FTC_ImageCache */
/* */
/* <Description> */
/* A handle to an glyph image cache object. They are designed to */
/* A handle to a glyph image cache object. They are designed to */
/* hold many distinct glyph images while not exceeding a certain */
/* memory threshold. */
/* */
@@ -1069,67 +1047,6 @@ FT_BEGIN_HEADER
FTC_Node *anode );
/* */
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/*@***********************************************************************/
/* */
/* <Struct> */
/* FTC_FontRec */
/* */
/* <Description> */
/* A simple structure used to describe a given `font' to the cache */
/* manager. Note that a `font' is the combination of a given face */
/* with a given character size. */
/* */
/* <Fields> */
/* face_id :: The ID of the face to use. */
/* */
/* pix_width :: The character width in integer pixels. */
/* */
/* pix_height :: The character height in integer pixels. */
/* */
typedef struct FTC_FontRec_
{
FTC_FaceID face_id;
FT_UShort pix_width;
FT_UShort pix_height;
} FTC_FontRec;
/* */
#define FTC_FONT_COMPARE( f1, f2 ) \
( (f1)->face_id == (f2)->face_id && \
(f1)->pix_width == (f2)->pix_width && \
(f1)->pix_height == (f2)->pix_height )
/* this macro is incompatible with LLP64, should not be used */
#define FTC_FONT_HASH( f ) \
(FT_UInt32)( FTC_FACE_ID_HASH((f)->face_id) ^ \
((f)->pix_width << 8) ^ \
((f)->pix_height) )
typedef FTC_FontRec* FTC_Font;
FT_EXPORT( FT_Error )
FTC_Manager_Lookup_Face( FTC_Manager manager,
FTC_FaceID face_id,
FT_Face *aface );
FT_EXPORT( FT_Error )
FTC_Manager_Lookup_Size( FTC_Manager manager,
FTC_Font font,
FT_Face *aface,
FT_Size *asize );
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/* */
FT_END_HEADER
@@ -0,0 +1,151 @@
/***************************************************************************/
/* */
/* ftcffdrv.h */
/* */
/* FreeType API for controlling the CFF driver (specification only). */
/* */
/* Copyright 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef __FTCFFDRV_H__
#define __FTCFFDRV_H__
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/**************************************************************************
*
* @section:
* cff_driver
*
* @title:
* The CFF driver
*
* @abstract:
* Controlling the CFF driver module.
*
* @description:
* While FreeType's CFF driver doesn't expose API functions by itself,
* it is possible to control its behaviour with @FT_Property_Set and
* @FT_Property_Get. The following lists the available properties
* together with the necessary macros and structures.
*
* The CFF driver's module name is `cff'.
*
*/
/**************************************************************************
*
* @property:
* hinting-engine
*
* @description:
* Thanks to Adobe, which contributed a new hinting (and parsing)
* engine, an application can select between `freetype' and `adobe' if
* compiled with CFF_CONFIG_OPTION_OLD_ENGINE. If this configuration
* macro isn't defined, `hinting-engine' does nothing.
*
* The default engine is `freetype' if CFF_CONFIG_OPTION_OLD_ENGINE is
* defined, and `adobe' otherwise.
*
* The following example code demonstrates how to select Adobe's hinting
* engine (omitting the error handling).
*
* {
* FT_Library library;
* FT_Face face;
* FT_UInt hinting_engine = FT_CFF_HINTING_ADOBE;
*
*
* FT_Init_FreeType( &library );
*
* FT_Property_Set( library, "cff",
* "hinting-engine", &hinting_engine );
* }
*
* @note:
* This property can be used with @FT_Property_Get also.
*
*/
/**************************************************************************
*
* @enum:
* FT_CFF_HINTING_XXX
*
* @description:
* A list of constants used for the @hinting-engine property to select
* the hinting engine for CFF fonts.
*
* @values:
* FT_CFF_HINTING_FREETYPE ::
* Use the old FreeType hinting engine.
*
* FT_CFF_HINTING_ADOBE ::
* Use the hinting engine contributed by Adobe.
*
*/
#define FT_CFF_HINTING_FREETYPE 0
#define FT_CFF_HINTING_ADOBE 1
/**************************************************************************
*
* @property:
* no-stem-darkening
*
* @description:
* By default, the Adobe CFF engine darkens stems at smaller sizes,
* regardless of hinting, to enhance contrast. Setting this property,
* stem darkening gets switched off.
*
* Note that stem darkening is never applied if @FT_LOAD_NO_SCALE is set.
*
* {
* FT_Library library;
* FT_Face face;
* FT_Bool no_stem_darkening = TRUE;
*
*
* FT_Init_FreeType( &library );
*
* FT_Property_Set( library, "cff",
* "no-stem-darkening", &no_stem_darkening );
* }
*
* @note:
* This property can be used with @FT_Property_Get also.
*
*/
/* */
FT_END_HEADER
#endif /* __FTCFFDRV_H__ */
/* END */
@@ -64,6 +64,22 @@
/***************************************************************************/
/***************************************************************************/
/* */
/* <Chapter> */
/* module_specific */
/* */
/* <Title> */
/* Controlling FreeType Modules */
/* */
/* <Sections> */
/* auto_hinter */
/* cff_driver */
/* tt_driver */
/* */
/***************************************************************************/
/***************************************************************************/
/* */
/* <Chapter> */
@@ -98,6 +114,7 @@
/* module_management */
/* gzip */
/* lzw */
/* bzip2 */
/* lcd_filtering */
/* */
/***************************************************************************/
+7 -2
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType error codes (specification). */
/* */
/* Copyright 2002, 2004, 2006, 2007, 2010 by */
/* Copyright 2002, 2004, 2006, 2007, 2010-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -54,6 +54,10 @@
"broken offset within table" )
FT_ERRORDEF_( Array_Too_Large, 0x0A, \
"array allocation size too large" )
FT_ERRORDEF_( Missing_Module, 0x0B, \
"missing module" )
FT_ERRORDEF_( Missing_Property, 0x0C, \
"missing property" )
/* glyph/character errors */
@@ -213,7 +217,8 @@
"ignore" )
FT_ERRORDEF_( No_Unicode_Glyph_Name, 0xA3, \
"no Unicode glyph name found" )
FT_ERRORDEF_( Glyph_Too_Big, 0xA4, \
"glyph to big for hinting" )
/* BDF errors */
+7 -15
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType error code handling (specification). */
/* */
/* Copyright 1996-2001, 2002, 2004, 2007 by */
/* Copyright 1996-2002, 2004, 2007, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -28,9 +28,8 @@
/* The configuration macro FT_CONFIG_OPTION_USE_MODULE_ERRORS can be */
/* defined in ftoption.h in order to make the higher byte indicate */
/* the module where the error has happened (this is not compatible */
/* with standard builds of FreeType 2). You can then use the macro */
/* FT_ERROR_BASE macro to extract the generic error code from an */
/* FT_Error value. */
/* with standard builds of FreeType 2). See the file `ftmoderr.h' for */
/* more details. */
/* */
/* */
/* II - Error Message strings */
@@ -101,12 +100,6 @@
#undef FT_NEED_EXTERN_C
#undef FT_ERR_XCAT
#undef FT_ERR_CAT
#define FT_ERR_XCAT( x, y ) x ## y
#define FT_ERR_CAT( x, y ) FT_ERR_XCAT( x, y )
/* FT_ERR_PREFIX is used as a prefix for error identifiers. */
/* By default, we use `FT_Err_'. */
@@ -150,11 +143,11 @@
/* this macro is used to define an error */
#define FT_ERRORDEF_( e, v, s ) \
#define FT_ERRORDEF_( e, v, s ) \
FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v + FT_ERR_BASE, s )
/* this is only used for <module>_Err_Ok, which must be 0! */
#define FT_NOERRORDEF_( e, v, s ) \
#define FT_NOERRORDEF_( e, v, s ) \
FT_ERRORDEF( FT_ERR_CAT( FT_ERR_PREFIX, e ), v, s )
@@ -192,11 +185,10 @@
#undef FT_NOERRORDEF_
#undef FT_NEED_EXTERN_C
#undef FT_ERR_CONCAT
#undef FT_ERR_BASE
/* FT_KEEP_ERR_PREFIX is needed for ftvalid.h */
#ifndef FT_KEEP_ERR_PREFIX
/* FT_ERR_PREFIX is needed internally */
#ifndef FT2_BUILD_LIBRARY
#undef FT_ERR_PREFIX
#endif
+11 -3
View File
@@ -4,7 +4,7 @@
/* */
/* Access of TrueType's `gasp' table (specification). */
/* */
/* Copyright 2007, 2008 by */
/* Copyright 2007, 2008, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -63,18 +63,26 @@
*
* FT_GASP_DO_GRIDFIT ::
* Grid-fitting and hinting should be performed at the specified ppem.
* This *really* means TrueType bytecode interpretation.
* This *really* means TrueType bytecode interpretation. If this bit
* is not set, no hinting gets applied.
*
* FT_GASP_DO_GRAY ::
* Anti-aliased rendering should be performed at the specified ppem.
* If not set, do monochrome rendering.
*
* FT_GASP_SYMMETRIC_SMOOTHING ::
* Smoothing along multiple axes must be used with ClearType.
* If set, smoothing along multiple axes must be used with ClearType.
*
* FT_GASP_SYMMETRIC_GRIDFIT ::
* Grid-fitting must be used with ClearType's symmetric smoothing.
*
* @note:
* The bit-flags `FT_GASP_DO_GRIDFIT' and `FT_GASP_DO_GRAY' are to be
* used for standard font rasterization only. Independently of that,
* `FT_GASP_SYMMETRIC_SMOOTHING' and `FT_GASP_SYMMETRIC_GRIDFIT' are to
* be used if ClearType is enabled (and `FT_GASP_DO_GRIDFIT' and
* `FT_GASP_DO_GRAY' are consequently ignored).
*
* `ClearType' is Microsoft's implementation of LCD rendering, partly
* protected by patents.
*
+9 -2
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType convenience functions to handle glyphs (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2006, 2008, 2009 by */
/* Copyright 1996-2003, 2006, 2008, 2009, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -94,7 +94,7 @@ FT_BEGIN_HEADER
/* */
/* <Description> */
/* The root glyph structure contains a given glyph image plus its */
/* advance width in 16.16 fixed float format. */
/* advance width in 16.16 fixed-point format. */
/* */
/* <Fields> */
/* library :: A handle to the FreeType library object. */
@@ -384,6 +384,13 @@ FT_BEGIN_HEADER
/* units in 26.6 pixel format. The value @FT_GLYPH_BBOX_SUBPIXELS */
/* is another name for this constant. */
/* */
/* If the font is tricky and the glyph has been loaded with */
/* @FT_LOAD_NO_SCALE, the resulting CBox is meaningless. To get */
/* reasonable values for the CBox it is necessary to load the glyph */
/* at a large ppem value (so that the hinting instructions can */
/* properly shift and scale the subglyphs), then extracting the CBox */
/* which can be eventually converted back to font units. */
/* */
/* Note that the maximum coordinates are exclusive, which means that */
/* one can compute the width and height of the glyph image (be it in */
/* integer or 26.6 pixels) as: */
+12 -3
View File
@@ -5,8 +5,7 @@
/* FreeType glyph image formats and default raster interface */
/* (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, */
/* 2010 by */
/* Copyright 1996-2010, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -54,7 +53,7 @@ FT_BEGIN_HEADER
/* <Description> */
/* The type FT_Pos is used to store vectorial coordinates. Depending */
/* on the context, these can represent distances in integer font */
/* units, or 16.16, or 26.6 fixed float pixel coordinates. */
/* units, or 16.16, or 26.6 fixed-point pixel coordinates. */
/* */
typedef signed long FT_Pos;
@@ -169,6 +168,15 @@ FT_BEGIN_HEADER
/* times taller than the original glyph image. See also */
/* @FT_RENDER_MODE_LCD_V. */
/* */
/* FT_PIXEL_MODE_BGRA :: */
/* An image with four 8-bit channels per pixel, representing a */
/* color image (such as emoticons) with alpha channel. For each */
/* pixel, the format is BGRA, which means, the blue channel comes */
/* first in memory. The color channels are pre-multiplied and in */
/* the sRGB colorspace. For example, full red at half-translucent */
/* opacity will be represented as `00,00,80,80', not `00,00,FF,80'. */
/* See also @FT_LOAD_COLOR. */
/* */
typedef enum FT_Pixel_Mode_
{
FT_PIXEL_MODE_NONE = 0,
@@ -178,6 +186,7 @@ FT_BEGIN_HEADER
FT_PIXEL_MODE_GRAY4,
FT_PIXEL_MODE_LCD,
FT_PIXEL_MODE_LCD_V,
FT_PIXEL_MODE_BGRA,
FT_PIXEL_MODE_MAX /* do not remove */
@@ -53,6 +53,44 @@ FT_BEGIN_HEADER
* *not* implemented in default builds of the library. You need to
* #define FT_CONFIG_OPTION_SUBPIXEL_RENDERING in your `ftoption.h' file
* in order to activate it.
*
* FreeType generates alpha coverage maps, which are linear by nature.
* For instance, the value 0x80 in bitmap representation means that
* (within numerical precision) 0x80/0xff fraction of that pixel is
* covered by the glyph's outline. The blending function for placing
* text over a background is
*
* {
* dst = alpha * src + (1 - alpha) * dst ,
* }
*
* which is known as OVER. However, when calculating the output of the
* OVER operator, the source colors should first be transformed to a
* linear color space, then alpha blended in that space, and transformed
* back to the output color space.
*
* When linear light blending is used, the default FIR5 filtering
* weights (as given by FT_LCD_FILTER_DEFAULT) are no longer optimal, as
* they have been designed for black on white rendering while lacking
* gamma correction. To preserve color neutrality, weights for a FIR5
* filter should be chosen according to two free parameters `a' and `c',
* and the FIR weights should be
*
* {
* [a - c, a + c, 2 * a, a + c, a - c] .
* }
*
* This formula generates equal weights for all the color primaries
* across the filter kernel, which makes it colorless. One suggested
* set of weights is
*
* {
* [0x10, 0x50, 0x60, 0x50, 0x10] ,
* }
*
* where `a' has value 0x30 and `b' value 0x20. The weights in filter
* may have a sum larger than 0x100, which increases coloration slightly
* but also improves contrast.
*/
+163 -5
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType modules public interface (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2006, 2008, 2009, 2010 by */
/* Copyright 1996-2003, 2006, 2008-2010, 2012, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -42,11 +42,38 @@ FT_BEGIN_HEADER
/* Module Management */
/* */
/* <Abstract> */
/* How to add, upgrade, and remove modules from FreeType. */
/* How to add, upgrade, remove, and control modules from FreeType. */
/* */
/* <Description> */
/* The definitions below are used to manage modules within FreeType. */
/* Modules can be added, upgraded, and removed at runtime. */
/* Additionally, some module properties can be controlled also. */
/* */
/* Here is a list of possible values of the `module_name' field in */
/* the @FT_Module_Class structure. */
/* */
/* { */
/* autofitter */
/* bdf */
/* cff */
/* gxvalid */
/* otvalid */
/* pcf */
/* pfr */
/* psaux */
/* pshinter */
/* psnames */
/* raster1, raster5 */
/* sfnt */
/* smooth, smooth-lcd, smooth-lcdv */
/* truetype */
/* type1 */
/* type42 */
/* t1cid */
/* winfonts */
/* } */
/* */
/* Note that the FreeType Cache sub-system is not a FreeType module. */
/* */
/*************************************************************************/
@@ -118,7 +145,7 @@ FT_BEGIN_HEADER
/* A function used to query a given module for a specific interface. */
/* */
/* <Input> */
/* module :: The module to finalize. */
/* module :: The module to be searched. */
/* */
/* name :: The name of the interface in the module. */
/* */
@@ -249,6 +276,137 @@ FT_BEGIN_HEADER
FT_Module module );
/**********************************************************************
*
* @function:
* FT_Property_Set
*
* @description:
* Set a property for a given module.
*
* @input:
* library ::
* A handle to the library the module is part of.
*
* module_name ::
* The module name.
*
* property_name ::
* The property name. Properties are described in the `Synopsis'
* subsection of the module's documentation.
*
* Note that only a few modules have properties.
*
* value ::
* A generic pointer to a variable or structure which gives the new
* value of the property. The exact definition of `value' is
* dependent on the property; see the `Synopsis' subsection of the
* module's documentation.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* If `module_name' isn't a valid module name, or `property_name'
* doesn't specify a valid property, or if `value' doesn't represent a
* valid value for the given property, an error is returned.
*
* The following example sets property `bar' (a simple integer) in
* module `foo' to value~1.
*
* {
* FT_UInt bar;
*
*
* bar = 1;
* FT_Property_Set( library, "foo", "bar", &bar );
* }
*
* Note that the FreeType Cache sub-system doesn't recognize module
* property changes. To avoid glyph lookup confusion within the cache
* you should call @FTC_Manager_Reset to completely flush the cache if
* a module property gets changed after @FTC_Manager_New has been
* called.
*
* It is not possible to set properties of the FreeType Cache
* sub-system itself with FT_Property_Set; use @FTC_Property_Set
* instead.
*
* @since:
* 2.4.11
*
*/
FT_EXPORT( FT_Error )
FT_Property_Set( FT_Library library,
const FT_String* module_name,
const FT_String* property_name,
const void* value );
/**********************************************************************
*
* @function:
* FT_Property_Get
*
* @description:
* Get a module's property value.
*
* @input:
* library ::
* A handle to the library the module is part of.
*
* module_name ::
* The module name.
*
* property_name ::
* The property name. Properties are described in the `Synopsis'
* subsection of the module's documentation.
*
* @inout:
* value ::
* A generic pointer to a variable or structure which gives the
* value of the property. The exact definition of `value' is
* dependent on the property; see the `Synopsis' subsection of the
* module's documentation.
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* If `module_name' isn't a valid module name, or `property_name'
* doesn't specify a valid property, or if `value' doesn't represent a
* valid value for the given property, an error is returned.
*
* The following example gets property `baz' (a range) in module `foo'.
*
* {
* typedef range_
* {
* FT_Int32 min;
* FT_Int32 max;
*
* } range;
*
* range baz;
*
*
* FT_Property_Get( library, "foo", "baz", &baz );
* }
*
* It is not possible to retrieve properties of the FreeType Cache
* sub-system with FT_Property_Get; use @FTC_Property_Get instead.
*
* @since:
* 2.4.11
*
*/
FT_EXPORT( FT_Error )
FT_Property_Get( FT_Library library,
const FT_String* module_name,
const FT_String* property_name,
void* value );
/*************************************************************************/
/* */
/* <Function> */
@@ -430,13 +588,13 @@ FT_BEGIN_HEADER
* scale glyph components with bytecode instructions. It produces
* bad output for most other fonts.
*
* FT_TRUETYPE_ENGINE_TYPE_PATENTED ::
* FT_TRUETYPE_ENGINE_TYPE_PATENTED ::
* The library implements a bytecode interpreter that covers
* the full instruction set of the TrueType virtual machine (this
* was governed by patents until May 2010, hence the name).
*
* @since:
* 2.2
* 2.2
*
*/
typedef enum FT_TrueTypeEngineType_
+70 -31
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType module error offsets (specification). */
/* */
/* Copyright 2001, 2002, 2003, 2004, 2005 by */
/* Copyright 2001-2005, 2010, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -18,17 +18,57 @@
/*************************************************************************/
/* */
/* This file is used to define the FreeType module error offsets. */
/* This file is used to define the FreeType module error codes. */
/* */
/* The lower byte gives the error code, the higher byte gives the */
/* module. The base module has error offset 0. For example, the error */
/* `FT_Err_Invalid_File_Format' has value 0x003, the error */
/* `TT_Err_Invalid_File_Format' has value 0x1103, the error */
/* `T1_Err_Invalid_File_Format' has value 0x1203, etc. */
/* If the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in `ftoption.h' is */
/* set, the lower byte of an error value identifies the error code as */
/* usual. In addition, the higher byte identifies the module. For */
/* example, the error `FT_Err_Invalid_File_Format' has value 0x0003, the */
/* error `TT_Err_Invalid_File_Format' has value 0x1303, the error */
/* `T1_Err_Invalid_File_Format' has value 0x1403, etc. */
/* */
/* Note that `FT_Err_Ok', `TT_Err_Ok', etc. are always equal to zero, */
/* including the high byte. */
/* */
/* If FT_CONFIG_OPTION_USE_MODULE_ERRORS isn't set, the higher byte of */
/* an error value is set to zero. */
/* */
/* To hide the various `XXX_Err_' prefixes in the source code, FreeType */
/* provides some macros in `fttypes.h'. */
/* */
/* FT_ERR( err ) */
/* Add current error module prefix (as defined with the */
/* `FT_ERR_PREFIX' macro) to `err'. For example, in the BDF module */
/* the line */
/* */
/* error = FT_ERR( Invalid_Outline ); */
/* */
/* expands to */
/* */
/* error = BDF_Err_Invalid_Outline; */
/* */
/* For simplicity, you can always use `FT_Err_Ok' directly instead */
/* of `FT_ERR( Ok )'. */
/* */
/* FT_ERR_EQ( errcode, err ) */
/* FT_ERR_NEQ( errcode, err ) */
/* Compare error code `errcode' with the error `err' for equality */
/* and inequality, respectively. Example: */
/* */
/* if ( FT_ERR_EQ( error, Invalid_Outline ) ) */
/* ... */
/* */
/* Using this macro you don't have to think about error prefixes. */
/* Of course, if module errors are not active, the above example is */
/* the same as */
/* */
/* if ( error == FT_Err_Invalid_Outline ) */
/* ... */
/* */
/* FT_ERROR_BASE( errcode ) */
/* FT_ERROR_MODULE( errcode ) */
/* Get base error and module error code, respectively. */
/* */
/* Undefine the macro FT_CONFIG_OPTION_USE_MODULE_ERRORS in ftoption.h */
/* to make the higher byte always zero (disabling the module error */
/* mechanism). */
/* */
/* It can also be used to create a module error message table easily */
/* with something like */
@@ -48,9 +88,6 @@
/* #include FT_MODULE_ERRORS_H */
/* } */
/* */
/* To use such a table, all errors must be ANDed with 0xFF00 to remove */
/* the error code. */
/* */
/*************************************************************************/
@@ -105,24 +142,26 @@
FT_MODERRDEF( Base, 0x000, "base module" )
FT_MODERRDEF( Autofit, 0x100, "autofitter module" )
FT_MODERRDEF( BDF, 0x200, "BDF module" )
FT_MODERRDEF( Cache, 0x300, "cache module" )
FT_MODERRDEF( CFF, 0x400, "CFF module" )
FT_MODERRDEF( CID, 0x500, "CID module" )
FT_MODERRDEF( Gzip, 0x600, "Gzip module" )
FT_MODERRDEF( LZW, 0x700, "LZW module" )
FT_MODERRDEF( OTvalid, 0x800, "OpenType validation module" )
FT_MODERRDEF( PCF, 0x900, "PCF module" )
FT_MODERRDEF( PFR, 0xA00, "PFR module" )
FT_MODERRDEF( PSaux, 0xB00, "PS auxiliary module" )
FT_MODERRDEF( PShinter, 0xC00, "PS hinter module" )
FT_MODERRDEF( PSnames, 0xD00, "PS names module" )
FT_MODERRDEF( Raster, 0xE00, "raster module" )
FT_MODERRDEF( SFNT, 0xF00, "SFNT module" )
FT_MODERRDEF( Smooth, 0x1000, "smooth raster module" )
FT_MODERRDEF( TrueType, 0x1100, "TrueType module" )
FT_MODERRDEF( Type1, 0x1200, "Type 1 module" )
FT_MODERRDEF( Type42, 0x1300, "Type 42 module" )
FT_MODERRDEF( Winfonts, 0x1400, "Windows FON/FNT module" )
FT_MODERRDEF( Bzip2, 0x300, "Bzip2 module" )
FT_MODERRDEF( Cache, 0x400, "cache module" )
FT_MODERRDEF( CFF, 0x500, "CFF module" )
FT_MODERRDEF( CID, 0x600, "CID module" )
FT_MODERRDEF( Gzip, 0x700, "Gzip module" )
FT_MODERRDEF( LZW, 0x800, "LZW module" )
FT_MODERRDEF( OTvalid, 0x900, "OpenType validation module" )
FT_MODERRDEF( PCF, 0xA00, "PCF module" )
FT_MODERRDEF( PFR, 0xB00, "PFR module" )
FT_MODERRDEF( PSaux, 0xC00, "PS auxiliary module" )
FT_MODERRDEF( PShinter, 0xD00, "PS hinter module" )
FT_MODERRDEF( PSnames, 0xE00, "PS names module" )
FT_MODERRDEF( Raster, 0xF00, "raster module" )
FT_MODERRDEF( SFNT, 0x1000, "SFNT module" )
FT_MODERRDEF( Smooth, 0x1100, "smooth raster module" )
FT_MODERRDEF( TrueType, 0x1200, "TrueType module" )
FT_MODERRDEF( Type1, 0x1300, "Type 1 module" )
FT_MODERRDEF( Type42, 0x1400, "Type 42 module" )
FT_MODERRDEF( Winfonts, 0x1500, "Windows FON/FNT module" )
FT_MODERRDEF( GXvalid, 0x1600, "GX validation module" )
#ifdef FT_MODERR_END_LIST
+27 -4
View File
@@ -5,7 +5,7 @@
/* Support for the FT_Outline type used to store glyph shapes of */
/* most scalable font formats (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2005, 2006, 2007, 2008, 2009, 2010 by */
/* Copyright 1996-2003, 2005-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -59,6 +59,7 @@ FT_BEGIN_HEADER
/* FT_Outline_Translate */
/* FT_Outline_Transform */
/* FT_Outline_Embolden */
/* FT_Outline_EmboldenXY */
/* FT_Outline_Reverse */
/* FT_Outline_Check */
/* */
@@ -124,9 +125,11 @@ FT_BEGIN_HEADER
/* outline will *not* necessarily be *freed*, when */
/* destroying the library, by @FT_Done_FreeType. */
/* */
/* numPoints :: The maximal number of points within the outline. */
/* numPoints :: The maximum number of points within the outline. */
/* Must be smaller than or equal to 0xFFFF (65535). */
/* */
/* numContours :: The maximal number of contours within the outline. */
/* numContours :: The maximum number of contours within the outline. */
/* This value must be in the range 0 to `numPoints'. */
/* */
/* <Output> */
/* anoutline :: A handle to the new outline. */
@@ -227,6 +230,9 @@ FT_BEGIN_HEADER
/* <Output> */
/* acbox :: The outline's control box. */
/* */
/* <Note> */
/* See @FT_Glyph_Get_CBox for a discussion of tricky fonts. */
/* */
FT_EXPORT( void )
FT_Outline_Get_CBox( const FT_Outline* outline,
FT_BBox *acbox );
@@ -332,7 +338,7 @@ FT_BEGIN_HEADER
/* handled incorrectly. */
/* */
/* If you need `better' metrics values you should call */
/* @FT_Outline_Get_CBox ot @FT_Outline_Get_BBox. */
/* @FT_Outline_Get_CBox or @FT_Outline_Get_BBox. */
/* */
/* Example call: */
/* */
@@ -347,6 +353,23 @@ FT_BEGIN_HEADER
FT_Pos strength );
/*************************************************************************/
/* */
/* <Function> */
/* FT_Outline_EmboldenXY */
/* */
/* <Description> */
/* Embolden an outline. The new outline will be `xstrength' pixels */
/* wider and `ystrength' pixels higher. Otherwise, it is similar to */
/* @FT_Outline_Embolden, which uses the same strength in both */
/* directions. */
/* */
FT_EXPORT( FT_Error )
FT_Outline_EmboldenXY( FT_Outline* outline,
FT_Pos xstrength,
FT_Pos ystrength );
/*************************************************************************/
/* */
/* <Function> */
@@ -212,6 +212,14 @@ FT_BEGIN_HEADER
/* */
/* This doesn't change the current renderer for other formats. */
/* */
/* Currently, only the B/W renderer, if compiled with */
/* FT_RASTER_OPTION_ANTI_ALIASING (providing a 5-levels */
/* anti-aliasing mode; this option must be set directly in */
/* `ftraster.c' and is undefined by default) accepts a single tag */
/* `pal5' to set its gray palette as a character string with */
/* 5~elements. Consequently, the third and fourth argument are zero */
/* normally. */
/* */
FT_EXPORT( FT_Error )
FT_Set_Renderer( FT_Library library,
FT_Renderer renderer,
+47 -12
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType path stroker (specification). */
/* */
/* Copyright 2002, 2003, 2004, 2005, 2006, 2008, 2009 by */
/* Copyright 2002-2006, 2008, 2009, 2011-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -75,20 +75,44 @@ FT_BEGIN_HEADER
* to join two lines smoothly.
*
* FT_STROKER_LINEJOIN_BEVEL ::
* Used to render beveled line joins; i.e., the two joining lines
* are extended until they intersect.
* Used to render beveled line joins. The outer corner of
* the joined lines is filled by enclosing the triangular
* region of the corner with a straight line between the
* outer corners of each stroke.
*
* FT_STROKER_LINEJOIN_MITER_FIXED ::
* Used to render mitered line joins, with fixed bevels if the
* miter limit is exceeded. The outer edges of the strokes
* for the two segments are extended until they meet at an
* angle. If the segments meet at too sharp an angle (such
* that the miter would extend from the intersection of the
* segments a distance greater than the product of the miter
* limit value and the border radius), then a bevel join (see
* above) is used instead. This prevents long spikes being
* created. FT_STROKER_LINEJOIN_MITER_FIXED generates a miter
* line join as used in PostScript and PDF.
*
* FT_STROKER_LINEJOIN_MITER_VARIABLE ::
* FT_STROKER_LINEJOIN_MITER ::
* Same as beveled rendering, except that an additional line
* break is added if the angle between the two joining lines
* is too closed (this is useful to avoid unpleasant spikes
* in beveled rendering).
* Used to render mitered line joins, with variable bevels if
* the miter limit is exceeded. The intersection of the
* strokes is clipped at a line perpendicular to the bisector
* of the angle between the strokes, at the distance from the
* intersection of the segments equal to the product of the
* miter limit value and the border radius. This prevents
* long spikes being created.
* FT_STROKER_LINEJOIN_MITER_VARIABLE generates a mitered line
* join as used in XPS. FT_STROKER_LINEJOIN_MITER is an alias
* for FT_STROKER_LINEJOIN_MITER_VARIABLE, retained for
* backwards compatibility.
*/
typedef enum FT_Stroker_LineJoin_
{
FT_STROKER_LINEJOIN_ROUND = 0,
FT_STROKER_LINEJOIN_BEVEL,
FT_STROKER_LINEJOIN_MITER
FT_STROKER_LINEJOIN_ROUND = 0,
FT_STROKER_LINEJOIN_BEVEL = 1,
FT_STROKER_LINEJOIN_MITER_VARIABLE = 2,
FT_STROKER_LINEJOIN_MITER = FT_STROKER_LINEJOIN_MITER_VARIABLE,
FT_STROKER_LINEJOIN_MITER_FIXED = 3
} FT_Stroker_LineJoin;
@@ -245,8 +269,9 @@ FT_BEGIN_HEADER
* The line join style.
*
* miter_limit ::
* The miter limit for the FT_STROKER_LINEJOIN_MITER style,
* expressed as 16.16 fixed point value.
* The miter limit for the FT_STROKER_LINEJOIN_MITER_FIXED and
* FT_STROKER_LINEJOIN_MITER_VARIABLE line join styles,
* expressed as 16.16 fixed-point value.
*
* @note:
* The radius is expressed in the same units as the outline
@@ -657,6 +682,11 @@ FT_BEGIN_HEADER
*
* @note:
* The source glyph is untouched in case of error.
*
* Adding stroke may yield a significantly wider and taller glyph
* depending on how large of a radius was used to stroke the glyph. You
* may need to manually adjust horizontal and vertical advance amounts
* to account for this added size.
*/
FT_EXPORT( FT_Error )
FT_Glyph_Stroke( FT_Glyph *pglyph,
@@ -694,6 +724,11 @@ FT_BEGIN_HEADER
*
* @note:
* The source glyph is untouched in case of error.
*
* Adding stroke may yield a significantly wider and taller glyph
* depending on how large of a radius was used to stroke the glyph. You
* may need to manually adjust horizontal and vertical advance amounts
* to account for this added size.
*/
FT_EXPORT( FT_Error )
FT_Glyph_StrokeBorder( FT_Glyph *pglyph,
+4 -3
View File
@@ -5,7 +5,7 @@
/* FreeType synthesizing code for emboldening and slanting */
/* (specification). */
/* */
/* Copyright 2000-2001, 2003, 2006, 2008 by */
/* Copyright 2000-2001, 2003, 2006, 2008, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -61,8 +61,9 @@ FT_BEGIN_HEADER
/* taste). This function is actually a convenience function, providing */
/* a wrapper for @FT_Outline_Embolden and @FT_Bitmap_Embolden. */
/* */
/* For emboldened outlines the metrics are estimates only; if you need */
/* precise values you should call @FT_Outline_Get_CBox. */
/* For emboldened outlines the height, width, and advance metrics are */
/* increased by the strength of the emboldening. You can also call */
/* @FT_Outline_Get_CBox to get precise values. */
FT_EXPORT( void )
FT_GlyphSlot_Embolden( FT_GlyphSlot slot );
+5 -5
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType trigonometric functions (specification). */
/* */
/* Copyright 2001, 2003, 2005, 2007 by */
/* Copyright 2001, 2003, 2005, 2007, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -46,7 +46,7 @@ FT_BEGIN_HEADER
*
* @description:
* This type is used to model angle values in FreeType. Note that the
* angle is a 16.16 fixed float value expressed in degrees.
* angle is a 16.16 fixed-point value expressed in degrees.
*
*/
typedef FT_Fixed FT_Angle;
@@ -106,7 +106,7 @@ FT_BEGIN_HEADER
* FT_Sin
*
* @description:
* Return the sinus of a given angle in fixed point format.
* Return the sinus of a given angle in fixed-point format.
*
* @input:
* angle ::
@@ -130,7 +130,7 @@ FT_BEGIN_HEADER
* FT_Cos
*
* @description:
* Return the cosinus of a given angle in fixed point format.
* Return the cosinus of a given angle in fixed-point format.
*
* @input:
* angle ::
@@ -154,7 +154,7 @@ FT_BEGIN_HEADER
* FT_Tan
*
* @description:
* Return the tangent of a given angle in fixed point format.
* Return the tangent of a given angle in fixed-point format.
*
* @input:
* angle ::
+150
View File
@@ -0,0 +1,150 @@
/***************************************************************************/
/* */
/* ftttdrv.h */
/* */
/* FreeType API for controlling the TrueType driver */
/* (specification only). */
/* */
/* Copyright 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef __FTTTDRV_H__
#define __FTTTDRV_H__
#include <ft2build.h>
#include FT_FREETYPE_H
#ifdef FREETYPE_H
#error "freetype.h of FreeType 1 has been loaded!"
#error "Please fix the directory search order for header files"
#error "so that freetype.h of FreeType 2 is found first."
#endif
FT_BEGIN_HEADER
/**************************************************************************
*
* @section:
* tt_driver
*
* @title:
* The TrueType driver
*
* @abstract:
* Controlling the TrueType driver module.
*
* @description:
* While FreeType's TrueType driver doesn't expose API functions by
* itself, it is possible to control its behaviour with @FT_Property_Set
* and @FT_Property_Get. The following lists the available properties
* together with the necessary macros and structures.
*
* The TrueType driver's module name is `truetype'.
*
*/
/**************************************************************************
*
* @property:
* interpreter-version
*
* @description:
* Currently, two versions are available which represent the bytecode
* interpreter with and without subpixel hinting support,
* respectively. The default is subpixel support if
* TT_CONFIG_OPTION_SUBPIXEL_HINTING is defined, and no subpixel
* support otherwise (since it isn't available then).
*
* If subpixel hinting is on, many TrueType bytecode instructions
* behave differently compared to B/W or grayscale rendering. The
* main idea is to render at a much increased horizontal resolution,
* then sampling down the created output to subpixel precision.
* However, many older fonts are not suited to this and must be
* specially taken care of by applying (hardcoded) font-specific
* tweaks.
*
* Details on subpixel hinting and some of the necessary tweaks can be
* found in Greg Hitchcock's whitepaper at
* `http://www.microsoft.com/typography/cleartype/truetypecleartype.aspx'.
*
* The following example code demonstrates how to activate subpixel
* hinting (omitting the error handling).
*
* {
* FT_Library library;
* FT_Face face;
* FT_UInt interpreter_version = TT_INTERPRETER_VERSION_38;
*
*
* FT_Init_FreeType( &library );
*
* FT_Property_Set( library, "truetype",
* "interpreter-version",
* &interpreter_version );
* }
*
* @note:
* This property can be used with @FT_Property_Get also.
*
*/
/**************************************************************************
*
* @enum:
* TT_INTERPRETER_VERSION_XXX
*
* @description:
* A list of constants used for the @interpreter-version property to
* select the hinting engine for Truetype fonts.
*
* The numeric value in the constant names represents the version
* number as returned by the `GETINFO' bytecode instruction.
*
* @values:
* TT_INTERPRETER_VERSION_35 ::
* Version~35 corresponds to MS rasterizer v.1.7 as used e.g. in
* Windows~98; only grayscale and B/W rasterizing is supported.
*
* TT_INTERPRETER_VERSION_38 ::
* Version~38 corresponds to MS rasterizer v.1.9; it is roughly
* equivalent to the hinting provided by DirectWrite ClearType (as
* can be found, for example, in the Internet Explorer~9 running on
* Windows~7).
*
* @note:
* This property controls the behaviour of the bytecode interpreter
* and thus how outlines get hinted. It does *not* control how glyph
* get rasterized! In particular, it does not control subpixel color
* filtering.
*
* If FreeType has not been compiled with configuration option
* FT_CONFIG_OPTION_SUBPIXEL_HINTING, selecting version~38 causes an
* `FT_Err_Unimplemented_Feature' error.
*
*/
#define TT_INTERPRETER_VERSION_35 35
#define TT_INTERPRETER_VERSION_38 38
/* */
FT_END_HEADER
#endif /* __FTTTDRV_H__ */
/* END */
+20 -10
View File
@@ -4,7 +4,7 @@
/* */
/* FreeType simple types definitions (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2004, 2006, 2007, 2008 by */
/* Copyright 1996-2002, 2004, 2006-2009, 2012, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -255,7 +255,7 @@ FT_BEGIN_HEADER
/* FT_F2Dot14 */
/* */
/* <Description> */
/* A signed 2.14 fixed float type used for unit vectors. */
/* A signed 2.14 fixed-point type used for unit vectors. */
/* */
typedef signed short FT_F2Dot14;
@@ -266,7 +266,7 @@ FT_BEGIN_HEADER
/* FT_F26Dot6 */
/* */
/* <Description> */
/* A signed 26.6 fixed float type used for vectorial pixel */
/* A signed 26.6 fixed-point type used for vectorial pixel */
/* coordinates. */
/* */
typedef signed long FT_F26Dot6;
@@ -278,7 +278,7 @@ FT_BEGIN_HEADER
/* FT_Fixed */
/* */
/* <Description> */
/* This type is used to store 16.16 fixed float values, like scaling */
/* This type is used to store 16.16 fixed-point values, like scaling */
/* values or matrix coefficients. */
/* */
typedef signed long FT_Fixed;
@@ -362,7 +362,7 @@ FT_BEGIN_HEADER
/* */
/* <Description> */
/* A simple structure used to store a 2x2 matrix. Coefficients are */
/* in 16.16 fixed float format. The computation performed is: */
/* in 16.16 fixed-point format. The computation performed is: */
/* */
/* { */
/* x' = x*xx + y*xy */
@@ -434,7 +434,7 @@ FT_BEGIN_HEADER
/* variety of FreeType core objects. For example, a text layout API */
/* might want to associate a glyph cache to a given size object. */
/* */
/* Most FreeType object contains a `generic' field, of type */
/* Some FreeType object contains a `generic' field, of type */
/* FT_Generic, which usage is left to client applications and font */
/* servers. */
/* */
@@ -571,14 +571,24 @@ FT_BEGIN_HEADER
/* */
#define FT_IS_EMPTY( list ) ( (list).head == 0 )
#define FT_BOOL( x ) ( (FT_Bool)( x ) )
/* concatenate C tokens */
#define FT_ERR_XCAT( x, y ) x ## y
#define FT_ERR_CAT( x, y ) FT_ERR_XCAT( x, y )
/* see `ftmoderr.h' for descriptions of the following macros */
#define FT_ERR( e ) FT_ERR_CAT( FT_ERR_PREFIX, e )
/* return base error code (without module-specific prefix) */
#define FT_ERROR_BASE( x ) ( (x) & 0xFF )
/* return module error code */
#define FT_ERROR_MODULE( x ) ( (x) & 0xFF00U )
#define FT_BOOL( x ) ( (FT_Bool)( x ) )
#define FT_ERR_EQ( x, e ) \
( FT_ERROR_BASE( x ) == FT_ERROR_BASE( FT_ERR( e ) ) )
#define FT_ERR_NEQ( x, e ) \
( FT_ERROR_BASE( x ) != FT_ERROR_BASE( FT_ERR( e ) ) )
FT_END_HEADER
@@ -4,7 +4,7 @@
/* */
/* High-level `autohint' module-specific interface (specification). */
/* */
/* Copyright 1996-2001, 2002, 2007 by */
/* Copyright 1996-2002, 2007, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -86,20 +86,20 @@ FT_BEGIN_HEADER
/* FT_AutoHinter_GlobalGetFunc */
/* */
/* <Description> */
/* Retrieves the global hints computed for a given face object the */
/* Retrieve the global hints computed for a given face object. The */
/* resulting data is dissociated from the face and will survive a */
/* call to FT_Done_Face(). It must be discarded through the API */
/* FT_AutoHinter_GlobalDoneFunc(). */
/* */
/* <Input> */
/* hinter :: A handle to the source auto-hinter. */
/* hinter :: A handle to the source auto-hinter. */
/* */
/* face :: A handle to the source face object. */
/* face :: A handle to the source face object. */
/* */
/* <Output> */
/* global_hints :: A typeless pointer to the global hints. */
/* global_hints :: A typeless pointer to the global hints. */
/* */
/* global_len :: The size in bytes of the global hints. */
/* global_len :: The size in bytes of the global hints. */
/* */
typedef void
(*FT_AutoHinter_GlobalGetFunc)( FT_AutoHinter hinter,
@@ -114,7 +114,7 @@ FT_BEGIN_HEADER
/* FT_AutoHinter_GlobalDoneFunc */
/* */
/* <Description> */
/* Discards the global hints retrieved through */
/* Discard the global hints retrieved through */
/* FT_AutoHinter_GlobalGetFunc(). This is the only way these hints */
/* are freed from memory. */
/* */
@@ -168,8 +168,8 @@ FT_BEGIN_HEADER
/* This function is capable of loading composite glyphs by hinting */
/* each sub-glyph independently (which improves quality). */
/* */
/* It will call the font driver with FT_Load_Glyph(), with */
/* FT_LOAD_NO_SCALE set. */
/* It will call the font driver with @FT_Load_Glyph, with */
/* @FT_LOAD_NO_SCALE set. */
/* */
typedef FT_Error
(*FT_AutoHinter_GlyphLoadFunc)( FT_AutoHinter hinter,
@@ -182,46 +182,59 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* <Struct> */
/* FT_AutoHinter_ServiceRec */
/* FT_AutoHinter_InterfaceRec */
/* */
/* <Description> */
/* The auto-hinter module's interface. */
/* */
typedef struct FT_AutoHinter_ServiceRec_
typedef struct FT_AutoHinter_InterfaceRec_
{
FT_AutoHinter_GlobalResetFunc reset_face;
FT_AutoHinter_GlobalGetFunc get_global_hints;
FT_AutoHinter_GlobalDoneFunc done_global_hints;
FT_AutoHinter_GlyphLoadFunc load_glyph;
} FT_AutoHinter_ServiceRec, *FT_AutoHinter_Service;
} FT_AutoHinter_InterfaceRec, *FT_AutoHinter_Interface;
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_AUTOHINTER_SERVICE(class_, reset_face_, get_global_hints_, \
done_global_hints_, load_glyph_) \
FT_CALLBACK_TABLE_DEF \
const FT_AutoHinter_ServiceRec class_ = \
{ \
reset_face_, get_global_hints_, done_global_hints_, load_glyph_ \
#define FT_DEFINE_AUTOHINTER_INTERFACE( \
class_, \
reset_face_, \
get_global_hints_, \
done_global_hints_, \
load_glyph_ ) \
FT_CALLBACK_TABLE_DEF \
const FT_AutoHinter_InterfaceRec class_ = \
{ \
reset_face_, \
get_global_hints_, \
done_global_hints_, \
load_glyph_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_AUTOHINTER_SERVICE(class_, reset_face_, get_global_hints_, \
done_global_hints_, load_glyph_) \
void \
FT_Init_Class_##class_( FT_Library library, \
FT_AutoHinter_ServiceRec* clazz) \
{ \
FT_UNUSED(library); \
clazz->reset_face = reset_face_; \
clazz->get_global_hints = get_global_hints_; \
clazz->done_global_hints = done_global_hints_; \
clazz->load_glyph = load_glyph_; \
}
#define FT_DEFINE_AUTOHINTER_INTERFACE( \
class_, \
reset_face_, \
get_global_hints_, \
done_global_hints_, \
load_glyph_ ) \
void \
FT_Init_Class_ ## class_( FT_Library library, \
FT_AutoHinter_InterfaceRec* clazz ) \
{ \
FT_UNUSED( library ); \
\
clazz->reset_face = reset_face_; \
clazz->get_global_hints = get_global_hints_; \
clazz->done_global_hints = done_global_hints_; \
clazz->load_glyph = load_glyph_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
FT_END_HEADER
@@ -4,7 +4,7 @@
/* */
/* Arithmetic computations (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006, 2008, 2009 by */
/* Copyright 1996-2006, 2008, 2009, 2012-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -33,7 +33,7 @@ FT_BEGIN_HEADER
/* FT_FixedSqrt */
/* */
/* <Description> */
/* Computes the square root of a 16.16 fixed point value. */
/* Computes the square root of a 16.16 fixed-point value. */
/* */
/* <Input> */
/* x :: The value to compute the root for. */
@@ -48,29 +48,6 @@ FT_BEGIN_HEADER
FT_SqrtFixed( FT_Int32 x );
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/*************************************************************************/
/* */
/* <Function> */
/* FT_Sqrt32 */
/* */
/* <Description> */
/* Computes the square root of an Int32 integer (which will be */
/* handled as an unsigned long value). */
/* */
/* <Input> */
/* x :: The value to compute the root for. */
/* */
/* <Return> */
/* The result of `sqrt(x)'. */
/* */
FT_EXPORT( FT_Int32 )
FT_Sqrt32( FT_Int32 x );
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/*************************************************************************/
/* */
/* FT_MulDiv() and FT_MulFix() are declared in freetype.h. */
@@ -78,8 +55,6 @@ FT_BEGIN_HEADER
/*************************************************************************/
#ifdef TT_USE_BYTECODE_INTERPRETER
/*************************************************************************/
/* */
/* <Function> */
@@ -87,7 +62,7 @@ FT_BEGIN_HEADER
/* */
/* <Description> */
/* A very simple function used to perform the computation `(a*b)/c' */
/* (without rounding) with maximal accuracy (it uses a 64-bit */
/* (without rounding) with maximum accuracy (it uses a 64-bit */
/* intermediate integer whenever necessary). */
/* */
/* This function isn't necessarily as fast as some processor specific */
@@ -108,8 +83,6 @@ FT_BEGIN_HEADER
FT_Long b,
FT_Long c );
#endif /* TT_USE_BYTECODE_INTERPRETER */
/*
* A variant of FT_Matrix_Multiply which scales its result afterwards.
@@ -129,7 +102,6 @@ FT_BEGIN_HEADER
* A variant of FT_Vector_Transform. See comments for
* FT_Matrix_Multiply_Scaled.
*/
FT_BASE( void )
FT_Vector_Transform_Scaled( FT_Vector* vector,
const FT_Matrix* matrix,
@@ -160,6 +132,22 @@ FT_BEGIN_HEADER
FT_Pos out_y );
/*
* Return the most significant bit index.
*/
FT_BASE( FT_Int )
FT_MSB( FT_UInt32 z );
/*
* Return sqrt(x*x+y*y), which is the same as `FT_Vector_Length' but uses
* two fixed-point arguments instead.
*/
FT_BASE( FT_Fixed )
FT_Hypot( FT_Fixed x,
FT_Fixed y );
#define INT_TO_F26DOT6( x ) ( (FT_Long)(x) << 6 )
#define INT_TO_F2DOT14( x ) ( (FT_Long)(x) << 14 )
#define INT_TO_FIXED( x ) ( (FT_Long)(x) << 16 )
@@ -4,7 +4,7 @@
/* */
/* Debugging and logging component (specification). */
/* */
/* Copyright 1996-2001, 2002, 2004, 2006, 2007, 2008, 2009 by */
/* Copyright 1996-2002, 2004, 2006-2009, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -185,7 +185,8 @@ FT_BEGIN_HEADER
/*************************************************************************/
/* */
/* Define the FT_ASSERT macro. */
/* Define the FT_ASSERT and FT_THROW macros. The call to `FT_Throw' */
/* makes it possible to easily set a breakpoint at this function. */
/* */
/*************************************************************************/
@@ -199,10 +200,18 @@ FT_BEGIN_HEADER
__LINE__, __FILE__ ); \
} while ( 0 )
#define FT_THROW( e ) \
( FT_Throw( FT_ERR_CAT( FT_ERR_PREFIX, e ), \
__LINE__, \
__FILE__ ) | \
FT_ERR_CAT( FT_ERR_PREFIX, e ) )
#else /* !FT_DEBUG_LEVEL_ERROR */
#define FT_ASSERT( condition ) do { } while ( 0 )
#define FT_THROW( e ) FT_ERR_CAT( FT_ERR_PREFIX, e )
#endif /* !FT_DEBUG_LEVEL_ERROR */
@@ -226,22 +235,18 @@ FT_BEGIN_HEADER
FT_Panic( const char* fmt,
... );
/* report file name and line number of an error */
FT_BASE( int )
FT_Throw( FT_Error error,
int line,
const char* file );
#endif /* FT_DEBUG_LEVEL_ERROR */
FT_BASE( void )
ft_debug_init( void );
#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */
/* We disable the warning `conditional expression is constant' here */
/* in order to compile cleanly with the maximum level of warnings. */
#pragma warning( disable : 4127 )
#endif /* _MSC_VER */
FT_END_HEADER
#endif /* __FTDEBUG_H__ */
@@ -4,7 +4,7 @@
/* */
/* FreeType font driver interface (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2006, 2008 by */
/* Copyright 1996-2003, 2006, 2008, 2011-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -60,22 +60,6 @@ FT_BEGIN_HEADER
(*FT_Size_SelectFunc)( FT_Size size,
FT_ULong size_index );
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
typedef FT_Error
(*FT_Size_ResetPointsFunc)( FT_Size size,
FT_F26Dot6 char_width,
FT_F26Dot6 char_height,
FT_UInt horz_resolution,
FT_UInt vert_resolution );
typedef FT_Error
(*FT_Size_ResetPixelsFunc)( FT_Size size,
FT_UInt pixel_width,
FT_UInt pixel_height );
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
typedef FT_Error
(*FT_Slot_LoadFunc)( FT_GlyphSlot slot,
FT_Size size,
@@ -162,10 +146,9 @@ FT_BEGIN_HEADER
/* starting at `first'. The `vertical' flag must */
/* be set to get vertical advance heights. The */
/* `advances' buffer is caller-allocated. */
/* Currently not implemented. The idea of this */
/* function is to be able to perform */
/* device-independent text layout without loading */
/* a single glyph image. */
/* The idea of this function is to be able to */
/* perform device-independent text layout without */
/* loading a single glyph image. */
/* */
/* request_size :: A handle to a function used to request the new */
/* character size. Can be set to 0 if the */
@@ -182,72 +165,42 @@ FT_BEGIN_HEADER
/* */
typedef struct FT_Driver_ClassRec_
{
FT_Module_Class root;
FT_Module_Class root;
FT_Long face_object_size;
FT_Long size_object_size;
FT_Long slot_object_size;
FT_Long face_object_size;
FT_Long size_object_size;
FT_Long slot_object_size;
FT_Face_InitFunc init_face;
FT_Face_DoneFunc done_face;
FT_Face_InitFunc init_face;
FT_Face_DoneFunc done_face;
FT_Size_InitFunc init_size;
FT_Size_DoneFunc done_size;
FT_Size_InitFunc init_size;
FT_Size_DoneFunc done_size;
FT_Slot_InitFunc init_slot;
FT_Slot_DoneFunc done_slot;
FT_Slot_InitFunc init_slot;
FT_Slot_DoneFunc done_slot;
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
FT_Slot_LoadFunc load_glyph;
FT_Size_ResetPointsFunc set_char_sizes;
FT_Size_ResetPixelsFunc set_pixel_sizes;
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
FT_Slot_LoadFunc load_glyph;
FT_Face_GetKerningFunc get_kerning;
FT_Face_AttachFunc attach_file;
FT_Face_GetAdvancesFunc get_advances;
FT_Face_GetKerningFunc get_kerning;
FT_Face_AttachFunc attach_file;
FT_Face_GetAdvancesFunc get_advances;
/* since version 2.2 */
FT_Size_RequestFunc request_size;
FT_Size_SelectFunc select_size;
FT_Size_RequestFunc request_size;
FT_Size_SelectFunc select_size;
} FT_Driver_ClassRec, *FT_Driver_Class;
/*
* The following functions are used as stubs for `set_char_sizes' and
* `set_pixel_sizes'; the code uses `request_size' and `select_size'
* functions instead.
*
* Implementation is in `src/base/ftobjs.c'.
*/
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
FT_BASE( FT_Error )
ft_stub_set_char_sizes( FT_Size size,
FT_F26Dot6 width,
FT_F26Dot6 height,
FT_UInt horz_res,
FT_UInt vert_res );
FT_BASE( FT_Error )
ft_stub_set_pixel_sizes( FT_Size size,
FT_UInt width,
FT_UInt height );
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/*************************************************************************/
/* */
/* <Macro> */
/* FT_DECLARE_DRIVER */
/* */
/* <Description> */
/* Used to create a forward declaration of a */
/* FT_Driver_ClassRec stract instance. */
/* Used to create a forward declaration of an FT_Driver_ClassRec */
/* struct instance. */
/* */
/* <Macro> */
/* FT_DEFINE_DRIVER */
@@ -255,161 +208,195 @@ FT_BEGIN_HEADER
/* <Description> */
/* Used to initialize an instance of FT_Driver_ClassRec struct. */
/* */
/* When FT_CONFIG_OPTION_PIC is defined a Create funtion will need */
/* to called with a pointer where the allocated stracture is returned.*/
/* And when it is no longer needed a Destroy function needs */
/* to be called to release that allocation. */
/* fcinit.c (ft_create_default_module_classes) already contains */
/* a mechanism to call these functions for the default modules */
/* described in ftmodule.h */
/* When FT_CONFIG_OPTION_PIC is defined a `create' function has to be */
/* called with a pointer where the allocated structure is returned. */
/* And when it is no longer needed a `destroy' function needs to be */
/* called to release that allocation. */
/* */
/* Notice that the created Create and Destroy functions call */
/* pic_init and pic_free function to allow you to manually allocate */
/* and initialize any additional global data, like module specific */
/* `fcinit.c' (ft_create_default_module_classes) already contains a */
/* mechanism to call these functions for the default modules */
/* described in `ftmodule.h'. */
/* */
/* Notice that the created `create' and `destroy' functions call */
/* `pic_init' and `pic_free' to allow you to manually allocate and */
/* initialize any additional global data, like a module specific */
/* interface, and put them in the global pic container defined in */
/* ftpic.h. if you don't need them just implement the functions as */
/* empty to resolve the link error. */
/* `ftpic.h'. If you don't need them just implement the functions as */
/* empty to resolve the link error. Also the `pic_init' and */
/* `pic_free' functions should be declared in `pic.h', to be referred */
/* by driver definition calling `FT_DEFINE_DRIVER' in following. */
/* */
/* When FT_CONFIG_OPTION_PIC is not defined the struct will be */
/* allocated in the global scope (or the scope where the macro */
/* is used). */
/* allocated in the global scope (or the scope where the macro is */
/* used). */
/* */
#ifndef FT_CONFIG_OPTION_PIC
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
#define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_) \
a_, b_,
#else
#define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_)
#endif
#define FT_DECLARE_DRIVER(class_) \
#define FT_DECLARE_DRIVER( class_ ) \
FT_CALLBACK_TABLE \
const FT_Driver_ClassRec class_;
const FT_Driver_ClassRec class_;
#define FT_DEFINE_DRIVER(class_, \
flags_, size_, name_, version_, requires_, \
interface_, init_, done_, get_interface_, \
face_object_size_, size_object_size_, \
slot_object_size_, init_face_, done_face_, \
init_size_, done_size_, init_slot_, done_slot_, \
old_set_char_sizes_, old_set_pixel_sizes_, \
load_glyph_, get_kerning_, attach_file_, \
get_advances_, request_size_, select_size_ ) \
FT_CALLBACK_TABLE_DEF \
const FT_Driver_ClassRec class_ = \
{ \
FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_,interface_, \
init_,done_,get_interface_) \
\
face_object_size_, \
size_object_size_, \
slot_object_size_, \
\
init_face_, \
done_face_, \
\
init_size_, \
done_size_, \
\
init_slot_, \
done_slot_, \
\
FT_DEFINE_DRIVERS_OLD_INTERNALS(old_set_char_sizes_, old_set_pixel_sizes_) \
\
load_glyph_, \
\
get_kerning_, \
attach_file_, \
get_advances_, \
\
request_size_, \
select_size_ \
#define FT_DEFINE_DRIVER( \
class_, \
flags_, \
size_, \
name_, \
version_, \
requires_, \
interface_, \
init_, \
done_, \
get_interface_, \
face_object_size_, \
size_object_size_, \
slot_object_size_, \
init_face_, \
done_face_, \
init_size_, \
done_size_, \
init_slot_, \
done_slot_, \
load_glyph_, \
get_kerning_, \
attach_file_, \
get_advances_, \
request_size_, \
select_size_ ) \
FT_CALLBACK_TABLE_DEF \
const FT_Driver_ClassRec class_ = \
{ \
FT_DEFINE_ROOT_MODULE( flags_, \
size_, \
name_, \
version_, \
requires_, \
interface_, \
init_, \
done_, \
get_interface_ ) \
\
face_object_size_, \
size_object_size_, \
slot_object_size_, \
\
init_face_, \
done_face_, \
\
init_size_, \
done_size_, \
\
init_slot_, \
done_slot_, \
\
load_glyph_, \
\
get_kerning_, \
attach_file_, \
get_advances_, \
\
request_size_, \
select_size_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
#define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_) \
clazz->set_char_sizes = a_; \
clazz->set_pixel_sizes = b_;
#else
#define FT_DEFINE_DRIVERS_OLD_INTERNALS(a_,b_)
#endif
#define FT_DECLARE_DRIVER( class_ ) FT_DECLARE_MODULE( class_ )
#define FT_DECLARE_DRIVER(class_) FT_DECLARE_MODULE(class_)
#define FT_DEFINE_DRIVER(class_, \
flags_, size_, name_, version_, requires_, \
interface_, init_, done_, get_interface_, \
face_object_size_, size_object_size_, \
slot_object_size_, init_face_, done_face_, \
init_size_, done_size_, init_slot_, done_slot_, \
old_set_char_sizes_, old_set_pixel_sizes_, \
load_glyph_, get_kerning_, attach_file_, \
get_advances_, request_size_, select_size_ ) \
void class_##_pic_free( FT_Library library ); \
FT_Error class_##_pic_init( FT_Library library ); \
\
void \
FT_Destroy_Class_##class_( FT_Library library, \
FT_Module_Class* clazz ) \
{ \
FT_Memory memory = library->memory; \
FT_Driver_Class dclazz = (FT_Driver_Class)clazz; \
class_##_pic_free( library ); \
if ( dclazz ) \
FT_FREE( dclazz ); \
} \
\
FT_Error \
FT_Create_Class_##class_( FT_Library library, \
FT_Module_Class** output_class ) \
{ \
FT_Driver_Class clazz; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
if ( FT_ALLOC( clazz, sizeof(*clazz) ) ) \
return error; \
\
error = class_##_pic_init( library ); \
if(error) \
{ \
FT_FREE( clazz ); \
return error; \
} \
\
FT_DEFINE_ROOT_MODULE(flags_,size_,name_,version_,requires_,interface_, \
init_,done_,get_interface_) \
\
clazz->face_object_size = face_object_size_; \
clazz->size_object_size = size_object_size_; \
clazz->slot_object_size = slot_object_size_; \
\
clazz->init_face = init_face_; \
clazz->done_face = done_face_; \
\
clazz->init_size = init_size_; \
clazz->done_size = done_size_; \
\
clazz->init_slot = init_slot_; \
clazz->done_slot = done_slot_; \
\
FT_DEFINE_DRIVERS_OLD_INTERNALS(old_set_char_sizes_, old_set_pixel_sizes_) \
\
clazz->load_glyph = load_glyph_; \
\
clazz->get_kerning = get_kerning_; \
clazz->attach_file = attach_file_; \
clazz->get_advances = get_advances_; \
\
clazz->request_size = request_size_; \
clazz->select_size = select_size_; \
\
*output_class = (FT_Module_Class*)clazz; \
return FT_Err_Ok; \
}
#define FT_DEFINE_DRIVER( \
class_, \
flags_, \
size_, \
name_, \
version_, \
requires_, \
interface_, \
init_, \
done_, \
get_interface_, \
face_object_size_, \
size_object_size_, \
slot_object_size_, \
init_face_, \
done_face_, \
init_size_, \
done_size_, \
init_slot_, \
done_slot_, \
load_glyph_, \
get_kerning_, \
attach_file_, \
get_advances_, \
request_size_, \
select_size_ ) \
void \
FT_Destroy_Class_ ## class_( FT_Library library, \
FT_Module_Class* clazz ) \
{ \
FT_Memory memory = library->memory; \
FT_Driver_Class dclazz = (FT_Driver_Class)clazz; \
\
\
class_ ## _pic_free( library ); \
if ( dclazz ) \
FT_FREE( dclazz ); \
} \
\
\
FT_Error \
FT_Create_Class_ ## class_( FT_Library library, \
FT_Module_Class** output_class ) \
{ \
FT_Driver_Class clazz = NULL; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
\
if ( FT_ALLOC( clazz, sizeof ( *clazz ) ) ) \
return error; \
\
error = class_ ## _pic_init( library ); \
if ( error ) \
{ \
FT_FREE( clazz ); \
return error; \
} \
\
FT_DEFINE_ROOT_MODULE( flags_, \
size_, \
name_, \
version_, \
requires_, \
interface_, \
init_, \
done_, \
get_interface_ ) \
\
clazz->face_object_size = face_object_size_; \
clazz->size_object_size = size_object_size_; \
clazz->slot_object_size = slot_object_size_; \
\
clazz->init_face = init_face_; \
clazz->done_face = done_face_; \
\
clazz->init_size = init_size_; \
clazz->done_size = done_size_; \
\
clazz->init_slot = init_slot_; \
clazz->done_slot = done_slot_; \
\
clazz->load_glyph = load_glyph_; \
\
clazz->get_kerning = get_kerning_; \
clazz->attach_file = attach_file_; \
clazz->get_advances = get_advances_; \
\
clazz->request_size = request_size_; \
clazz->select_size = select_size_; \
\
*output_class = (FT_Module_Class*)clazz; \
\
return FT_Err_Ok; \
}
#endif /* FT_CONFIG_OPTION_PIC */
@@ -4,7 +4,7 @@
/* */
/* The FreeType memory management macros (specification). */
/* */
/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2010 by */
/* Copyright 1996-2002, 2004-2007, 2010, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -141,8 +141,10 @@ FT_BEGIN_HEADER
const void* P );
#define FT_MEM_ALLOC( ptr, size ) \
FT_ASSIGNP_INNER( ptr, ft_mem_alloc( memory, (size), &error ) )
#define FT_MEM_ALLOC( ptr, size ) \
FT_ASSIGNP_INNER( ptr, ft_mem_alloc( memory, \
(FT_Long)(size), \
&error ) )
#define FT_MEM_FREE( ptr ) \
FT_BEGIN_STMNT \
@@ -154,45 +156,60 @@ FT_BEGIN_HEADER
FT_MEM_ALLOC( ptr, sizeof ( *(ptr) ) )
#define FT_MEM_REALLOC( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, 1, \
(cursz), (newsz), \
(ptr), &error ) )
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \
1, \
(FT_Long)(cursz), \
(FT_Long)(newsz), \
(ptr), \
&error ) )
#define FT_MEM_QALLOC( ptr, size ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qalloc( memory, (size), &error ) )
#define FT_MEM_QALLOC( ptr, size ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qalloc( memory, \
(FT_Long)(size), \
&error ) )
#define FT_MEM_QNEW( ptr ) \
FT_MEM_QALLOC( ptr, sizeof ( *(ptr) ) )
#define FT_MEM_QREALLOC( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, 1, \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_QREALLOC( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \
1, \
(FT_Long)(cursz), \
(FT_Long)(newsz), \
(ptr), \
&error ) )
#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_ALLOC_MULT( ptr, count, item_size ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \
(FT_Long)(item_size), \
0, \
(FT_Long)(count), \
NULL, \
&error ) )
#define FT_MEM_ALLOC_MULT( ptr, count, item_size ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, (item_size), \
0, (count), \
NULL, &error ) )
#define FT_MEM_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \
(FT_Long)(itmsz), \
(FT_Long)(oldcnt), \
(FT_Long)(newcnt), \
(ptr), \
&error ) )
#define FT_MEM_REALLOC_MULT( ptr, oldcnt, newcnt, itmsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, (itmsz), \
(oldcnt), (newcnt), \
(ptr), &error ) )
#define FT_MEM_QALLOC_MULT( ptr, count, item_size ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \
(FT_Long)(item_size), \
0, \
(FT_Long)(count), \
NULL, \
&error ) )
#define FT_MEM_QALLOC_MULT( ptr, count, item_size ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, (item_size), \
0, (count), \
NULL, &error ) )
#define FT_MEM_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, (itmsz), \
(oldcnt), (newcnt), \
(ptr), &error ) )
#define FT_MEM_QREALLOC_MULT( ptr, oldcnt, newcnt, itmsz) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \
(FT_Long)(itmsz), \
(FT_Long)(oldcnt), \
(FT_Long)(newcnt), \
(ptr), \
&error ) )
#define FT_MEM_SET_ERROR( cond ) ( (cond), error != 0 )
@@ -236,26 +253,37 @@ FT_BEGIN_HEADER
/* _typed_ in order to automatically compute array element sizes. */
/* */
#define FT_MEM_NEW_ARRAY( ptr, count ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, sizeof ( *(ptr) ), \
0, (count), \
NULL, &error ) )
#define FT_MEM_NEW_ARRAY( ptr, count ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \
sizeof ( *(ptr) ), \
0, \
(FT_Long)(count), \
NULL, \
&error ) )
#define FT_MEM_RENEW_ARRAY( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, sizeof ( *(ptr) ), \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_RENEW_ARRAY( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_realloc( memory, \
sizeof ( *(ptr) ), \
(FT_Long)(cursz), \
(FT_Long)(newsz), \
(ptr), \
&error ) )
#define FT_MEM_QNEW_ARRAY( ptr, count ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
0, (count), \
NULL, &error ) )
#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, sizeof ( *(ptr) ), \
(cursz), (newsz), \
(ptr), &error ) )
#define FT_MEM_QNEW_ARRAY( ptr, count ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \
sizeof ( *(ptr) ), \
0, \
(FT_Long)(count), \
NULL, \
&error ) )
#define FT_MEM_QRENEW_ARRAY( ptr, cursz, newsz ) \
FT_ASSIGNP_INNER( ptr, ft_mem_qrealloc( memory, \
sizeof ( *(ptr) ), \
(FT_Long)(cursz), \
(FT_Long)(newsz), \
(ptr), \
&error ) )
#define FT_ALLOC( ptr, size ) \
FT_MEM_SET_ERROR( FT_MEM_ALLOC( ptr, size ) )
@@ -303,37 +331,6 @@ FT_BEGIN_HEADER
FT_MEM_SET_ERROR( FT_MEM_RENEW_ARRAY( ptr, curcnt, newcnt ) )
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
FT_BASE( FT_Error )
FT_Alloc( FT_Memory memory,
FT_Long size,
void* *P );
FT_BASE( FT_Error )
FT_QAlloc( FT_Memory memory,
FT_Long size,
void* *p );
FT_BASE( FT_Error )
FT_Realloc( FT_Memory memory,
FT_Long current,
FT_Long size,
void* *P );
FT_BASE( FT_Error )
FT_QRealloc( FT_Memory memory,
FT_Long current,
FT_Long size,
void* *p );
FT_BASE( void )
FT_Free( FT_Memory memory,
void* *P );
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
FT_BASE( FT_Pointer )
ft_mem_strdup( FT_Memory memory,
const char* str,
@@ -345,6 +342,7 @@ FT_BEGIN_HEADER
FT_ULong size,
FT_Error *p_error );
#define FT_MEM_STRDUP( dst, str ) \
(dst) = (char*)ft_mem_strdup( memory, (const char*)(str), &error )
File diff suppressed because it is too large Load Diff
@@ -4,7 +4,7 @@
/* */
/* The FreeType position independent code services (declaration). */
/* */
/* Copyright 2009 by */
/* Copyright 2009, 2012 by */
/* Oran Agra and Mickey Gabel. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -26,34 +26,38 @@
#ifndef __FTPIC_H__
#define __FTPIC_H__
FT_BEGIN_HEADER
#ifdef FT_CONFIG_OPTION_PIC
typedef struct FT_PIC_Container_
typedef struct FT_PIC_Container_
{
/* pic containers for base */
void* base;
void* base;
/* pic containers for modules */
void* autofit;
void* cff;
void* pshinter;
void* psnames;
void* raster;
void* sfnt;
void* smooth;
void* truetype;
void* autofit;
void* cff;
void* pshinter;
void* psnames;
void* raster;
void* sfnt;
void* smooth;
void* truetype;
} FT_PIC_Container;
/* Initialize the various function tables, structs, etc. stored in the container. */
/* Initialize the various function tables, structs, etc. */
/* stored in the container. */
FT_BASE( FT_Error )
ft_pic_container_init( FT_Library library );
ft_pic_container_init( FT_Library library );
/* Destroy the contents of the container. */
FT_BASE( void )
ft_pic_container_destroy( FT_Library library );
ft_pic_container_destroy( FT_Library library );
#endif /* FT_CONFIG_OPTION_PIC */
@@ -4,7 +4,7 @@
/* */
/* Embedded resource forks accessor (specification). */
/* */
/* Copyright 2004, 2006, 2007 by */
/* Copyright 2004, 2006, 2007, 2012 by */
/* Masatake YAMATO and Redhat K.K. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -48,6 +48,68 @@ FT_BEGIN_HEADER
} FT_RFork_Ref;
#ifdef FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK
typedef FT_Error
(*ft_raccess_guess_func)( FT_Library library,
FT_Stream stream,
char *base_file_name,
char **result_file_name,
FT_Long *result_offset );
typedef enum FT_RFork_Rule_ {
FT_RFork_Rule_invalid = -2,
FT_RFork_Rule_uknown, /* -1 */
FT_RFork_Rule_apple_double,
FT_RFork_Rule_apple_single,
FT_RFork_Rule_darwin_ufs_export,
FT_RFork_Rule_darwin_newvfs,
FT_RFork_Rule_darwin_hfsplus,
FT_RFork_Rule_vfat,
FT_RFork_Rule_linux_cap,
FT_RFork_Rule_linux_double,
FT_RFork_Rule_linux_netatalk
} FT_RFork_Rule;
/* For fast translation between rule index and rule type,
* the macros FT_RFORK_xxx should be kept consistent with
* the raccess_guess_funcs table
*/
typedef struct ft_raccess_guess_rec_ {
ft_raccess_guess_func func;
FT_RFork_Rule type;
} ft_raccess_guess_rec;
#ifndef FT_CONFIG_OPTION_PIC
/* this array is a storage in non-PIC mode, so ; is needed in END */
#define CONST_FT_RFORK_RULE_ARRAY_BEGIN( name, type ) \
const type name[] = {
#define CONST_FT_RFORK_RULE_ARRAY_ENTRY( func_suffix, type_suffix ) \
{ raccess_guess_ ## func_suffix, \
FT_RFork_Rule_ ## type_suffix },
#define CONST_FT_RFORK_RULE_ARRAY_END };
#else /* FT_CONFIG_OPTION_PIC */
/* this array is a function in PIC mode, so no ; is needed in END */
#define CONST_FT_RFORK_RULE_ARRAY_BEGIN( name, type ) \
void \
FT_Init_ ## name( type* storage ) \
{ \
type* local = storage; \
\
\
int i = 0;
#define CONST_FT_RFORK_RULE_ARRAY_ENTRY( func_suffix, type_suffix ) \
local[i].func = raccess_guess_ ## func_suffix; \
local[i].type = FT_RFork_Rule_ ## type_suffix; \
i++;
#define CONST_FT_RFORK_RULE_ARRAY_END }
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_GUESSING_EMBEDDED_RFORK */
/*************************************************************************/
/* */
+425 -282
View File
@@ -4,7 +4,7 @@
/* */
/* The FreeType services (specification only). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007 by */
/* Copyright 2003-2007, 2009, 2012, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -34,14 +34,6 @@
FT_BEGIN_HEADER
#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */
/* we disable the warning `conditional expression is constant' here */
/* in order to compile cleanly with the maximum level of warnings */
#pragma warning( disable : 4127 )
#endif /* _MSC_VER */
/*
* @macro:
* FT_FACE_FIND_SERVICE
@@ -92,6 +84,7 @@ FT_BEGIN_HEADER
#endif /* !C++ */
/*
* @macro:
* FT_FACE_FIND_GLOBAL_SERVICE
@@ -163,298 +156,445 @@ FT_BEGIN_HEADER
typedef const FT_ServiceDescRec* FT_ServiceDesc;
/*************************************************************************/
/* */
/* <Macro> */
/* FT_DEFINE_SERVICEDESCREC1 .. FT_DEFINE_SERVICEDESCREC6 */
/* FT_DEFINE_SERVICEDESCREC1 */
/* FT_DEFINE_SERVICEDESCREC2 */
/* FT_DEFINE_SERVICEDESCREC3 */
/* FT_DEFINE_SERVICEDESCREC4 */
/* FT_DEFINE_SERVICEDESCREC5 */
/* FT_DEFINE_SERVICEDESCREC6 */
/* FT_DEFINE_SERVICEDESCREC7 */
/* */
/* <Description> */
/* Used to initialize an array of FT_ServiceDescRec structs. */
/* Used to initialize an array of FT_ServiceDescRec structures. */
/* */
/* When FT_CONFIG_OPTION_PIC is defined a Create funtion will need */
/* to called with a pointer where the allocated array is returned. */
/* And when it is no longer needed a Destroy function needs */
/* to be called to release that allocation. */
/* When FT_CONFIG_OPTION_PIC is defined a `create' function needs to */
/* be called with a pointer to return an allocated array. As soon as */
/* it is no longer needed, a `destroy' function needs to be called to */
/* release that allocation. */
/* */
/* These functions should be manyally called from the pic_init and */
/* pic_free functions of your module (see FT_DEFINE_MODULE) */
/* These functions should be manually called from the `pic_init' and */
/* `pic_free' functions of your module (see FT_DEFINE_MODULE). */
/* */
/* When FT_CONFIG_OPTION_PIC is not defined the array will be */
/* allocated in the global scope (or the scope where the macro */
/* is used). */
/* allocated in the global scope (or the scope where the macro is */
/* used). */
/* */
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICEDESCREC1(class_, serv_id_1, serv_data_1) \
static const FT_ServiceDescRec class_[] = \
{ \
{serv_id_1, serv_data_1}, \
{NULL, NULL} \
};
#define FT_DEFINE_SERVICEDESCREC2(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2) \
static const FT_ServiceDescRec class_[] = \
{ \
{serv_id_1, serv_data_1}, \
{serv_id_2, serv_data_2}, \
{NULL, NULL} \
};
#define FT_DEFINE_SERVICEDESCREC3(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, serv_id_3, serv_data_3) \
static const FT_ServiceDescRec class_[] = \
{ \
{serv_id_1, serv_data_1}, \
{serv_id_2, serv_data_2}, \
{serv_id_3, serv_data_3}, \
{NULL, NULL} \
};
#define FT_DEFINE_SERVICEDESCREC4(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, serv_id_3, serv_data_3, \
serv_id_4, serv_data_4) \
static const FT_ServiceDescRec class_[] = \
{ \
{serv_id_1, serv_data_1}, \
{serv_id_2, serv_data_2}, \
{serv_id_3, serv_data_3}, \
{serv_id_4, serv_data_4}, \
{NULL, NULL} \
};
#define FT_DEFINE_SERVICEDESCREC5(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, serv_id_3, serv_data_3, \
serv_id_4, serv_data_4, serv_id_5, serv_data_5) \
static const FT_ServiceDescRec class_[] = \
{ \
{serv_id_1, serv_data_1}, \
{serv_id_2, serv_data_2}, \
{serv_id_3, serv_data_3}, \
{serv_id_4, serv_data_4}, \
{serv_id_5, serv_data_5}, \
{NULL, NULL} \
};
#define FT_DEFINE_SERVICEDESCREC6(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, serv_id_3, serv_data_3, \
serv_id_4, serv_data_4, serv_id_5, serv_data_5, \
serv_id_6, serv_data_6) \
static const FT_ServiceDescRec class_[] = \
{ \
{serv_id_1, serv_data_1}, \
{serv_id_2, serv_data_2}, \
{serv_id_3, serv_data_3}, \
{serv_id_4, serv_data_4}, \
{serv_id_5, serv_data_5}, \
{serv_id_6, serv_data_6}, \
{NULL, NULL} \
#define FT_DEFINE_SERVICEDESCREC1( class_, \
serv_id_1, serv_data_1 ) \
static const FT_ServiceDescRec class_[] = \
{ \
{ serv_id_1, serv_data_1 }, \
{ NULL, NULL } \
};
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICEDESCREC2( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2 ) \
static const FT_ServiceDescRec class_[] = \
{ \
{ serv_id_1, serv_data_1 }, \
{ serv_id_2, serv_data_2 }, \
{ NULL, NULL } \
};
#define FT_DEFINE_SERVICEDESCREC1(class_, serv_id_1, serv_data_1) \
void \
FT_Destroy_Class_##class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_##class_( FT_Library library, \
FT_ServiceDescRec** output_class) \
{ \
FT_ServiceDescRec* clazz; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
if ( FT_ALLOC( clazz, sizeof(*clazz)*2 ) ) \
return error; \
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = NULL; \
clazz[1].serv_data = NULL; \
*output_class = clazz; \
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC3( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3 ) \
static const FT_ServiceDescRec class_[] = \
{ \
{ serv_id_1, serv_data_1 }, \
{ serv_id_2, serv_data_2 }, \
{ serv_id_3, serv_data_3 }, \
{ NULL, NULL } \
};
#define FT_DEFINE_SERVICEDESCREC2(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2) \
void \
FT_Destroy_Class_##class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_##class_( FT_Library library, \
FT_ServiceDescRec** output_class) \
{ \
FT_ServiceDescRec* clazz; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
if ( FT_ALLOC( clazz, sizeof(*clazz)*3 ) ) \
return error; \
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = NULL; \
clazz[2].serv_data = NULL; \
*output_class = clazz; \
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC4( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3, \
serv_id_4, serv_data_4 ) \
static const FT_ServiceDescRec class_[] = \
{ \
{ serv_id_1, serv_data_1 }, \
{ serv_id_2, serv_data_2 }, \
{ serv_id_3, serv_data_3 }, \
{ serv_id_4, serv_data_4 }, \
{ NULL, NULL } \
};
#define FT_DEFINE_SERVICEDESCREC3(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, serv_id_3, serv_data_3) \
void \
FT_Destroy_Class_##class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_##class_( FT_Library library, \
FT_ServiceDescRec** output_class) \
{ \
FT_ServiceDescRec* clazz; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
if ( FT_ALLOC( clazz, sizeof(*clazz)*4 ) ) \
return error; \
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = serv_id_3; \
clazz[2].serv_data = serv_data_3; \
clazz[3].serv_id = NULL; \
clazz[3].serv_data = NULL; \
*output_class = clazz; \
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC5( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3, \
serv_id_4, serv_data_4, \
serv_id_5, serv_data_5 ) \
static const FT_ServiceDescRec class_[] = \
{ \
{ serv_id_1, serv_data_1 }, \
{ serv_id_2, serv_data_2 }, \
{ serv_id_3, serv_data_3 }, \
{ serv_id_4, serv_data_4 }, \
{ serv_id_5, serv_data_5 }, \
{ NULL, NULL } \
};
#define FT_DEFINE_SERVICEDESCREC4(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, serv_id_3, serv_data_3, \
serv_id_4, serv_data_4) \
void \
FT_Destroy_Class_##class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_##class_( FT_Library library, \
FT_ServiceDescRec** output_class) \
{ \
FT_ServiceDescRec* clazz; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
if ( FT_ALLOC( clazz, sizeof(*clazz)*5 ) ) \
return error; \
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = serv_id_3; \
clazz[2].serv_data = serv_data_3; \
clazz[3].serv_id = serv_id_4; \
clazz[3].serv_data = serv_data_4; \
clazz[4].serv_id = NULL; \
clazz[4].serv_data = NULL; \
*output_class = clazz; \
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC6( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3, \
serv_id_4, serv_data_4, \
serv_id_5, serv_data_5, \
serv_id_6, serv_data_6 ) \
static const FT_ServiceDescRec class_[] = \
{ \
{ serv_id_1, serv_data_1 }, \
{ serv_id_2, serv_data_2 }, \
{ serv_id_3, serv_data_3 }, \
{ serv_id_4, serv_data_4 }, \
{ serv_id_5, serv_data_5 }, \
{ serv_id_6, serv_data_6 }, \
{ NULL, NULL } \
};
#define FT_DEFINE_SERVICEDESCREC5(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, serv_id_3, serv_data_3, serv_id_4, \
serv_data_4, serv_id_5, serv_data_5) \
void \
FT_Destroy_Class_##class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_##class_( FT_Library library, \
FT_ServiceDescRec** output_class) \
{ \
FT_ServiceDescRec* clazz; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
if ( FT_ALLOC( clazz, sizeof(*clazz)*6 ) ) \
return error; \
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = serv_id_3; \
clazz[2].serv_data = serv_data_3; \
clazz[3].serv_id = serv_id_4; \
clazz[3].serv_data = serv_data_4; \
clazz[4].serv_id = serv_id_5; \
clazz[4].serv_data = serv_data_5; \
clazz[5].serv_id = NULL; \
clazz[5].serv_data = NULL; \
*output_class = clazz; \
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC7( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3, \
serv_id_4, serv_data_4, \
serv_id_5, serv_data_5, \
serv_id_6, serv_data_6, \
serv_id_7, serv_data_7 ) \
static const FT_ServiceDescRec class_[] = \
{ \
{ serv_id_1, serv_data_1 }, \
{ serv_id_2, serv_data_2 }, \
{ serv_id_3, serv_data_3 }, \
{ serv_id_4, serv_data_4 }, \
{ serv_id_5, serv_data_5 }, \
{ serv_id_6, serv_data_6 }, \
{ serv_id_7, serv_data_7 }, \
{ NULL, NULL } \
};
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICEDESCREC1( class_, \
serv_id_1, serv_data_1 ) \
void \
FT_Destroy_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
\
\
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec** output_class ) \
{ \
FT_ServiceDescRec* clazz = NULL; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
\
if ( FT_ALLOC( clazz, sizeof ( *clazz ) * 2 ) ) \
return error; \
\
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = NULL; \
clazz[1].serv_data = NULL; \
\
*output_class = clazz; \
\
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC2( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2 ) \
void \
FT_Destroy_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
\
\
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec** output_class ) \
{ \
FT_ServiceDescRec* clazz = NULL; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
\
if ( FT_ALLOC( clazz, sizeof ( *clazz ) * 3 ) ) \
return error; \
\
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = NULL; \
clazz[2].serv_data = NULL; \
\
*output_class = clazz; \
\
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC3( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3 ) \
void \
FT_Destroy_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
\
\
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec** output_class ) \
{ \
FT_ServiceDescRec* clazz = NULL; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
\
if ( FT_ALLOC( clazz, sizeof ( *clazz ) * 4 ) ) \
return error; \
\
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = serv_id_3; \
clazz[2].serv_data = serv_data_3; \
clazz[3].serv_id = NULL; \
clazz[3].serv_data = NULL; \
\
*output_class = clazz; \
\
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC4( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3, \
serv_id_4, serv_data_4 ) \
void \
FT_Destroy_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
\
\
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec** output_class ) \
{ \
FT_ServiceDescRec* clazz = NULL; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
\
if ( FT_ALLOC( clazz, sizeof ( *clazz ) * 5 ) ) \
return error; \
\
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = serv_id_3; \
clazz[2].serv_data = serv_data_3; \
clazz[3].serv_id = serv_id_4; \
clazz[3].serv_data = serv_data_4; \
clazz[4].serv_id = NULL; \
clazz[4].serv_data = NULL; \
\
*output_class = clazz; \
\
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC5( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3, \
serv_id_4, serv_data_4, \
serv_id_5, serv_data_5 ) \
void \
FT_Destroy_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
\
\
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec** output_class ) \
{ \
FT_ServiceDescRec* clazz = NULL; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
\
if ( FT_ALLOC( clazz, sizeof ( *clazz ) * 6 ) ) \
return error; \
\
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = serv_id_3; \
clazz[2].serv_data = serv_data_3; \
clazz[3].serv_id = serv_id_4; \
clazz[3].serv_data = serv_data_4; \
clazz[4].serv_id = serv_id_5; \
clazz[4].serv_data = serv_data_5; \
clazz[5].serv_id = NULL; \
clazz[5].serv_data = NULL; \
\
*output_class = clazz; \
\
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC6( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3, \
serv_id_4, serv_data_4, \
serv_id_5, serv_data_5, \
serv_id_6, serv_data_6 ) \
void \
FT_Destroy_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
\
\
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec** output_class) \
{ \
FT_ServiceDescRec* clazz = NULL; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
\
if ( FT_ALLOC( clazz, sizeof ( *clazz ) * 7 ) ) \
return error; \
\
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = serv_id_3; \
clazz[2].serv_data = serv_data_3; \
clazz[3].serv_id = serv_id_4; \
clazz[3].serv_data = serv_data_4; \
clazz[4].serv_id = serv_id_5; \
clazz[4].serv_data = serv_data_5; \
clazz[5].serv_id = serv_id_6; \
clazz[5].serv_data = serv_data_6; \
clazz[6].serv_id = NULL; \
clazz[6].serv_data = NULL; \
\
*output_class = clazz; \
\
return FT_Err_Ok; \
}
#define FT_DEFINE_SERVICEDESCREC7( class_, \
serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, \
serv_id_3, serv_data_3, \
serv_id_4, serv_data_4, \
serv_id_5, serv_data_5, \
serv_id_6, serv_data_6, \
serv_id_7, serv_data_7 ) \
void \
FT_Destroy_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
\
\
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_ ## class_( FT_Library library, \
FT_ServiceDescRec** output_class) \
{ \
FT_ServiceDescRec* clazz = NULL; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
\
if ( FT_ALLOC( clazz, sizeof ( *clazz ) * 8 ) ) \
return error; \
\
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = serv_id_3; \
clazz[2].serv_data = serv_data_3; \
clazz[3].serv_id = serv_id_4; \
clazz[3].serv_data = serv_data_4; \
clazz[4].serv_id = serv_id_5; \
clazz[4].serv_data = serv_data_5; \
clazz[5].serv_id = serv_id_6; \
clazz[5].serv_data = serv_data_6; \
clazz[6].serv_id = serv_id_7; \
clazz[6].serv_data = serv_data_7; \
clazz[7].serv_id = NULL; \
clazz[7].serv_data = NULL; \
\
*output_class = clazz; \
\
return FT_Err_Ok; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICEDESCREC6(class_, serv_id_1, serv_data_1, \
serv_id_2, serv_data_2, serv_id_3, serv_data_3, \
serv_id_4, serv_data_4, serv_id_5, serv_data_5, \
serv_id_6, serv_data_6) \
void \
FT_Destroy_Class_##class_( FT_Library library, \
FT_ServiceDescRec* clazz ) \
{ \
FT_Memory memory = library->memory; \
if ( clazz ) \
FT_FREE( clazz ); \
} \
\
FT_Error \
FT_Create_Class_##class_( FT_Library library, \
FT_ServiceDescRec** output_class) \
{ \
FT_ServiceDescRec* clazz; \
FT_Error error; \
FT_Memory memory = library->memory; \
\
if ( FT_ALLOC( clazz, sizeof(*clazz)*7 ) ) \
return error; \
clazz[0].serv_id = serv_id_1; \
clazz[0].serv_data = serv_data_1; \
clazz[1].serv_id = serv_id_2; \
clazz[1].serv_data = serv_data_2; \
clazz[2].serv_id = serv_id_3; \
clazz[2].serv_data = serv_data_3; \
clazz[3].serv_id = serv_id_4; \
clazz[3].serv_data = serv_data_4; \
clazz[4].serv_id = serv_id_5; \
clazz[4].serv_data = serv_data_5; \
clazz[5].serv_id = serv_id_6; \
clazz[5].serv_data = serv_data_6; \
clazz[6].serv_id = NULL; \
clazz[6].serv_data = NULL; \
*output_class = clazz; \
return FT_Err_Ok; \
}
#endif /* FT_CONFIG_OPTION_PIC */
/*
* Parse a list of FT_ServiceDescRec descriptors and look for
@@ -505,7 +645,9 @@ FT_BEGIN_HEADER
/*
* A magic number used within the services cache.
*/
#define FT_SERVICE_UNAVAILABLE ((FT_Pointer)-2) /* magic number */
/* ensure that value `1' has the same width as a pointer */
#define FT_SERVICE_UNAVAILABLE ((FT_Pointer)~(FT_PtrDist)1)
/*
@@ -603,6 +745,7 @@ FT_BEGIN_HEADER
#define FT_SERVICE_POSTSCRIPT_CMAPS_H <freetype/internal/services/svpscmap.h>
#define FT_SERVICE_POSTSCRIPT_INFO_H <freetype/internal/services/svpsinfo.h>
#define FT_SERVICE_POSTSCRIPT_NAME_H <freetype/internal/services/svpostnm.h>
#define FT_SERVICE_PROPERTIES_H <freetype/internal/services/svprop.h>
#define FT_SERVICE_SFNT_H <freetype/internal/services/svsfnt.h>
#define FT_SERVICE_TRUETYPE_ENGINE_H <freetype/internal/services/svtteng.h>
#define FT_SERVICE_TT_CMAP_H <freetype/internal/services/svttcmap.h>
@@ -4,7 +4,7 @@
/* */
/* Stream handling (specification). */
/* */
/* Copyright 1996-2001, 2002, 2004, 2005, 2006 by */
/* Copyright 1996-2002, 2004-2006, 2011, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -154,67 +154,60 @@ FT_BEGIN_HEADER
/* */
#define FT_BYTE_( p, i ) ( ((const FT_Byte*)(p))[(i)] )
#define FT_INT8_( p, i ) ( ((const FT_Char*)(p))[(i)] )
#define FT_INT16( x ) ( (FT_Int16)(x) )
#define FT_UINT16( x ) ( (FT_UInt16)(x) )
#define FT_INT32( x ) ( (FT_Int32)(x) )
#define FT_UINT32( x ) ( (FT_UInt32)(x) )
#define FT_BYTE_I16( p, i, s ) ( FT_INT16( FT_BYTE_( p, i ) ) << (s) )
#define FT_BYTE_U16( p, i, s ) ( FT_UINT16( FT_BYTE_( p, i ) ) << (s) )
#define FT_BYTE_I32( p, i, s ) ( FT_INT32( FT_BYTE_( p, i ) ) << (s) )
#define FT_BYTE_U32( p, i, s ) ( FT_UINT32( FT_BYTE_( p, i ) ) << (s) )
#define FT_INT8_I16( p, i, s ) ( FT_INT16( FT_INT8_( p, i ) ) << (s) )
#define FT_INT8_U16( p, i, s ) ( FT_UINT16( FT_INT8_( p, i ) ) << (s) )
#define FT_INT8_I32( p, i, s ) ( FT_INT32( FT_INT8_( p, i ) ) << (s) )
#define FT_INT8_U32( p, i, s ) ( FT_UINT32( FT_INT8_( p, i ) ) << (s) )
#define FT_PEEK_SHORT( p ) FT_INT16( FT_INT8_I16( p, 0, 8) | \
FT_BYTE_I16( p, 1, 0) )
#define FT_PEEK_SHORT( p ) FT_INT16( FT_BYTE_U16( p, 0, 8) | \
FT_BYTE_U16( p, 1, 0) )
#define FT_PEEK_USHORT( p ) FT_UINT16( FT_BYTE_U16( p, 0, 8 ) | \
FT_BYTE_U16( p, 1, 0 ) )
#define FT_PEEK_LONG( p ) FT_INT32( FT_INT8_I32( p, 0, 24 ) | \
FT_BYTE_I32( p, 1, 16 ) | \
FT_BYTE_I32( p, 2, 8 ) | \
FT_BYTE_I32( p, 3, 0 ) )
#define FT_PEEK_LONG( p ) FT_INT32( FT_BYTE_U32( p, 0, 24 ) | \
FT_BYTE_U32( p, 1, 16 ) | \
FT_BYTE_U32( p, 2, 8 ) | \
FT_BYTE_U32( p, 3, 0 ) )
#define FT_PEEK_ULONG( p ) FT_UINT32( FT_BYTE_U32( p, 0, 24 ) | \
FT_BYTE_U32( p, 1, 16 ) | \
FT_BYTE_U32( p, 2, 8 ) | \
FT_BYTE_U32( p, 3, 0 ) )
#define FT_PEEK_OFF3( p ) FT_INT32( FT_INT8_I32( p, 0, 16 ) | \
FT_BYTE_I32( p, 1, 8 ) | \
FT_BYTE_I32( p, 2, 0 ) )
#define FT_PEEK_OFF3( p ) FT_INT32( FT_BYTE_U32( p, 0, 16 ) | \
FT_BYTE_U32( p, 1, 8 ) | \
FT_BYTE_U32( p, 2, 0 ) )
#define FT_PEEK_UOFF3( p ) FT_UINT32( FT_BYTE_U32( p, 0, 16 ) | \
FT_BYTE_U32( p, 1, 8 ) | \
FT_BYTE_U32( p, 2, 0 ) )
#define FT_PEEK_SHORT_LE( p ) FT_INT16( FT_INT8_I16( p, 1, 8 ) | \
FT_BYTE_I16( p, 0, 0 ) )
#define FT_PEEK_SHORT_LE( p ) FT_INT16( FT_BYTE_U16( p, 1, 8 ) | \
FT_BYTE_U16( p, 0, 0 ) )
#define FT_PEEK_USHORT_LE( p ) FT_UINT16( FT_BYTE_U16( p, 1, 8 ) | \
FT_BYTE_U16( p, 0, 0 ) )
#define FT_PEEK_LONG_LE( p ) FT_INT32( FT_INT8_I32( p, 3, 24 ) | \
FT_BYTE_I32( p, 2, 16 ) | \
FT_BYTE_I32( p, 1, 8 ) | \
FT_BYTE_I32( p, 0, 0 ) )
#define FT_PEEK_LONG_LE( p ) FT_INT32( FT_BYTE_U32( p, 3, 24 ) | \
FT_BYTE_U32( p, 2, 16 ) | \
FT_BYTE_U32( p, 1, 8 ) | \
FT_BYTE_U32( p, 0, 0 ) )
#define FT_PEEK_ULONG_LE( p ) FT_UINT32( FT_BYTE_U32( p, 3, 24 ) | \
FT_BYTE_U32( p, 2, 16 ) | \
FT_BYTE_U32( p, 1, 8 ) | \
FT_BYTE_U32( p, 0, 0 ) )
#define FT_PEEK_OFF3_LE( p ) FT_INT32( FT_INT8_I32( p, 2, 16 ) | \
FT_BYTE_I32( p, 1, 8 ) | \
FT_BYTE_I32( p, 0, 0 ) )
#define FT_PEEK_OFF3_LE( p ) FT_INT32( FT_BYTE_U32( p, 2, 16 ) | \
FT_BYTE_U32( p, 1, 8 ) | \
FT_BYTE_U32( p, 0, 0 ) )
#define FT_PEEK_UOFF3_LE( p ) FT_UINT32( FT_BYTE_U32( p, 2, 16 ) | \
FT_BYTE_U32( p, 1, 8 ) | \
@@ -292,18 +285,18 @@ FT_BEGIN_HEADER
#define FT_GET_CHAR() FT_GET_MACRO( FT_Stream_GetChar, FT_Char )
#define FT_GET_BYTE() FT_GET_MACRO( FT_Stream_GetChar, FT_Byte )
#define FT_GET_SHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_Short )
#define FT_GET_USHORT() FT_GET_MACRO( FT_Stream_GetShort, FT_UShort )
#define FT_GET_OFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_Long )
#define FT_GET_UOFF3() FT_GET_MACRO( FT_Stream_GetOffset, FT_ULong )
#define FT_GET_LONG() FT_GET_MACRO( FT_Stream_GetLong, FT_Long )
#define FT_GET_ULONG() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong )
#define FT_GET_TAG4() FT_GET_MACRO( FT_Stream_GetLong, FT_ULong )
#define FT_GET_SHORT() FT_GET_MACRO( FT_Stream_GetUShort, FT_Short )
#define FT_GET_USHORT() FT_GET_MACRO( FT_Stream_GetUShort, FT_UShort )
#define FT_GET_OFF3() FT_GET_MACRO( FT_Stream_GetUOffset, FT_Long )
#define FT_GET_UOFF3() FT_GET_MACRO( FT_Stream_GetUOffset, FT_ULong )
#define FT_GET_LONG() FT_GET_MACRO( FT_Stream_GetULong, FT_Long )
#define FT_GET_ULONG() FT_GET_MACRO( FT_Stream_GetULong, FT_ULong )
#define FT_GET_TAG4() FT_GET_MACRO( FT_Stream_GetULong, FT_ULong )
#define FT_GET_SHORT_LE() FT_GET_MACRO( FT_Stream_GetShortLE, FT_Short )
#define FT_GET_USHORT_LE() FT_GET_MACRO( FT_Stream_GetShortLE, FT_UShort )
#define FT_GET_LONG_LE() FT_GET_MACRO( FT_Stream_GetLongLE, FT_Long )
#define FT_GET_ULONG_LE() FT_GET_MACRO( FT_Stream_GetLongLE, FT_ULong )
#define FT_GET_SHORT_LE() FT_GET_MACRO( FT_Stream_GetUShortLE, FT_Short )
#define FT_GET_USHORT_LE() FT_GET_MACRO( FT_Stream_GetUShortLE, FT_UShort )
#define FT_GET_LONG_LE() FT_GET_MACRO( FT_Stream_GetULongLE, FT_Long )
#define FT_GET_ULONG_LE() FT_GET_MACRO( FT_Stream_GetULongLE, FT_ULong )
#endif
#define FT_READ_MACRO( func, type, var ) \
@@ -312,17 +305,17 @@ FT_BEGIN_HEADER
#define FT_READ_BYTE( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Byte, var )
#define FT_READ_CHAR( var ) FT_READ_MACRO( FT_Stream_ReadChar, FT_Char, var )
#define FT_READ_SHORT( var ) FT_READ_MACRO( FT_Stream_ReadShort, FT_Short, var )
#define FT_READ_USHORT( var ) FT_READ_MACRO( FT_Stream_ReadShort, FT_UShort, var )
#define FT_READ_OFF3( var ) FT_READ_MACRO( FT_Stream_ReadOffset, FT_Long, var )
#define FT_READ_UOFF3( var ) FT_READ_MACRO( FT_Stream_ReadOffset, FT_ULong, var )
#define FT_READ_LONG( var ) FT_READ_MACRO( FT_Stream_ReadLong, FT_Long, var )
#define FT_READ_ULONG( var ) FT_READ_MACRO( FT_Stream_ReadLong, FT_ULong, var )
#define FT_READ_SHORT( var ) FT_READ_MACRO( FT_Stream_ReadUShort, FT_Short, var )
#define FT_READ_USHORT( var ) FT_READ_MACRO( FT_Stream_ReadUShort, FT_UShort, var )
#define FT_READ_OFF3( var ) FT_READ_MACRO( FT_Stream_ReadUOffset, FT_Long, var )
#define FT_READ_UOFF3( var ) FT_READ_MACRO( FT_Stream_ReadUOffset, FT_ULong, var )
#define FT_READ_LONG( var ) FT_READ_MACRO( FT_Stream_ReadULong, FT_Long, var )
#define FT_READ_ULONG( var ) FT_READ_MACRO( FT_Stream_ReadULong, FT_ULong, var )
#define FT_READ_SHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadShortLE, FT_Short, var )
#define FT_READ_USHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadShortLE, FT_UShort, var )
#define FT_READ_LONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadLongLE, FT_Long, var )
#define FT_READ_ULONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadLongLE, FT_ULong, var )
#define FT_READ_SHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_Short, var )
#define FT_READ_USHORT_LE( var ) FT_READ_MACRO( FT_Stream_ReadUShortLE, FT_UShort, var )
#define FT_READ_LONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadULongLE, FT_Long, var )
#define FT_READ_ULONG_LE( var ) FT_READ_MACRO( FT_Stream_ReadULongLE, FT_ULong, var )
#ifndef FT_CONFIG_OPTION_NO_DEFAULT_SYSTEM
@@ -431,25 +424,25 @@ FT_BEGIN_HEADER
FT_BASE( FT_Char )
FT_Stream_GetChar( FT_Stream stream );
/* read a 16-bit big-endian integer from an entered frame */
FT_BASE( FT_Short )
FT_Stream_GetShort( FT_Stream stream );
/* read a 16-bit big-endian unsigned integer from an entered frame */
FT_BASE( FT_UShort )
FT_Stream_GetUShort( FT_Stream stream );
/* read a 24-bit big-endian integer from an entered frame */
FT_BASE( FT_Long )
FT_Stream_GetOffset( FT_Stream stream );
/* read a 24-bit big-endian unsigned integer from an entered frame */
FT_BASE( FT_ULong )
FT_Stream_GetUOffset( FT_Stream stream );
/* read a 32-bit big-endian integer from an entered frame */
FT_BASE( FT_Long )
FT_Stream_GetLong( FT_Stream stream );
/* read a 32-bit big-endian unsigned integer from an entered frame */
FT_BASE( FT_ULong )
FT_Stream_GetULong( FT_Stream stream );
/* read a 16-bit little-endian integer from an entered frame */
FT_BASE( FT_Short )
FT_Stream_GetShortLE( FT_Stream stream );
/* read a 16-bit little-endian unsigned integer from an entered frame */
FT_BASE( FT_UShort )
FT_Stream_GetUShortLE( FT_Stream stream );
/* read a 32-bit little-endian integer from an entered frame */
FT_BASE( FT_Long )
FT_Stream_GetLongLE( FT_Stream stream );
/* read a 32-bit little-endian unsigned integer from an entered frame */
FT_BASE( FT_ULong )
FT_Stream_GetULongLE( FT_Stream stream );
/* read a byte from a stream */
@@ -457,30 +450,30 @@ FT_BEGIN_HEADER
FT_Stream_ReadChar( FT_Stream stream,
FT_Error* error );
/* read a 16-bit big-endian integer from a stream */
FT_BASE( FT_Short )
FT_Stream_ReadShort( FT_Stream stream,
FT_Error* error );
/* read a 24-bit big-endian integer from a stream */
FT_BASE( FT_Long )
FT_Stream_ReadOffset( FT_Stream stream,
/* read a 16-bit big-endian unsigned integer from a stream */
FT_BASE( FT_UShort )
FT_Stream_ReadUShort( FT_Stream stream,
FT_Error* error );
/* read a 32-bit big-endian integer from a stream */
FT_BASE( FT_Long )
FT_Stream_ReadLong( FT_Stream stream,
FT_Error* error );
/* read a 16-bit little-endian integer from a stream */
FT_BASE( FT_Short )
FT_Stream_ReadShortLE( FT_Stream stream,
/* read a 24-bit big-endian unsigned integer from a stream */
FT_BASE( FT_ULong )
FT_Stream_ReadUOffset( FT_Stream stream,
FT_Error* error );
/* read a 32-bit little-endian integer from a stream */
FT_BASE( FT_Long )
FT_Stream_ReadLongLE( FT_Stream stream,
FT_Error* error );
/* read a 32-bit big-endian integer from a stream */
FT_BASE( FT_ULong )
FT_Stream_ReadULong( FT_Stream stream,
FT_Error* error );
/* read a 16-bit little-endian unsigned integer from a stream */
FT_BASE( FT_UShort )
FT_Stream_ReadUShortLE( FT_Stream stream,
FT_Error* error );
/* read a 32-bit little-endian unsigned integer from a stream */
FT_BASE( FT_ULong )
FT_Stream_ReadULongLE( FT_Stream stream,
FT_Error* error );
/* Read a structure from a stream. The structure must be described */
/* by an array of FT_Frame_Field records. */
@@ -493,37 +486,41 @@ FT_BEGIN_HEADER
#define FT_STREAM_POS() \
FT_Stream_Pos( stream )
#define FT_STREAM_SEEK( position ) \
FT_SET_ERROR( FT_Stream_Seek( stream, position ) )
#define FT_STREAM_SEEK( position ) \
FT_SET_ERROR( FT_Stream_Seek( stream, \
(FT_ULong)(position) ) )
#define FT_STREAM_SKIP( distance ) \
FT_SET_ERROR( FT_Stream_Skip( stream, distance ) )
#define FT_STREAM_SKIP( distance ) \
FT_SET_ERROR( FT_Stream_Skip( stream, \
(FT_Long)(distance) ) )
#define FT_STREAM_READ( buffer, count ) \
FT_SET_ERROR( FT_Stream_Read( stream, \
(FT_Byte*)buffer, \
count ) )
#define FT_STREAM_READ( buffer, count ) \
FT_SET_ERROR( FT_Stream_Read( stream, \
(FT_Byte*)(buffer), \
(FT_ULong)(count) ) )
#define FT_STREAM_READ_AT( position, buffer, count ) \
FT_SET_ERROR( FT_Stream_ReadAt( stream, \
position, \
(FT_Byte*)buffer, \
count ) )
#define FT_STREAM_READ_AT( position, buffer, count ) \
FT_SET_ERROR( FT_Stream_ReadAt( stream, \
(FT_ULong)(position), \
(FT_Byte*)buffer, \
(FT_ULong)(count) ) )
#define FT_STREAM_READ_FIELDS( fields, object ) \
FT_SET_ERROR( FT_Stream_ReadFields( stream, fields, object ) )
#define FT_FRAME_ENTER( size ) \
FT_SET_ERROR( \
FT_DEBUG_INNER( FT_Stream_EnterFrame( stream, size ) ) )
#define FT_FRAME_ENTER( size ) \
FT_SET_ERROR( \
FT_DEBUG_INNER( FT_Stream_EnterFrame( stream, \
(FT_ULong)(size) ) ) )
#define FT_FRAME_EXIT() \
#define FT_FRAME_EXIT() \
FT_DEBUG_INNER( FT_Stream_ExitFrame( stream ) )
#define FT_FRAME_EXTRACT( size, bytes ) \
FT_SET_ERROR( \
FT_DEBUG_INNER( FT_Stream_ExtractFrame( stream, size, \
FT_DEBUG_INNER( FT_Stream_ExtractFrame( stream, \
(FT_ULong)(size), \
(FT_Byte**)&(bytes) ) ) )
#define FT_FRAME_RELEASE( bytes ) \
@@ -4,7 +4,7 @@
/* */
/* Tracing handling (specification only). */
/* */
/* Copyright 2002, 2004, 2005, 2006, 2007 by */
/* Copyright 2002, 2004-2007, 2009, 2011-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -38,6 +38,7 @@ FT_TRACE_DEF( smooth ) /* anti-aliasing raster (ftgrays.c) */
FT_TRACE_DEF( mm ) /* MM interface (ftmm.c) */
FT_TRACE_DEF( raccess ) /* resource fork accessor (ftrfork.c) */
FT_TRACE_DEF( synth ) /* bold/slant synthesizer (ftsynth.c) */
FT_TRACE_DEF( bitmap ) /* bitmap checksum (ftobjs.c) */
/* Cache sub-system */
FT_TRACE_DEF( cache ) /* cache sub-system (ftcache.c, etc.) */
@@ -73,6 +74,7 @@ FT_TRACE_DEF( t1parse )
/* PostScript helper module `psaux' */
FT_TRACE_DEF( t1decode )
FT_TRACE_DEF( psobjs )
FT_TRACE_DEF( psconv )
/* PostScript hinting module `pshinter' */
FT_TRACE_DEF( pshrec )
@@ -86,6 +88,10 @@ FT_TRACE_DEF( cffload )
FT_TRACE_DEF( cffobjs )
FT_TRACE_DEF( cffparse )
FT_TRACE_DEF( cf2blues )
FT_TRACE_DEF( cf2hints )
FT_TRACE_DEF( cf2interp )
/* Type 42 driver component */
FT_TRACE_DEF( t42 )
@@ -135,5 +141,12 @@ FT_TRACE_DEF( gxvtrak )
FT_TRACE_DEF( gxvprop )
FT_TRACE_DEF( gxvlcar )
/* autofit components */
FT_TRACE_DEF( afmodule )
FT_TRACE_DEF( afhints )
FT_TRACE_DEF( afcjk )
FT_TRACE_DEF( aflatin )
FT_TRACE_DEF( aflatin2 )
FT_TRACE_DEF( afwarp )
/* END */
@@ -4,7 +4,7 @@
/* */
/* FreeType validation support (specification). */
/* */
/* Copyright 2004 by */
/* Copyright 2004, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -76,6 +76,14 @@ FT_BEGIN_HEADER
} FT_ValidationLevel;
#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */
/* We disable the warning `structure was padded due to */
/* __declspec(align())' in order to compile cleanly with */
/* the maximum level of warnings. */
#pragma warning( push )
#pragma warning( disable : 4324 )
#endif /* _MSC_VER */
/* validator structure */
typedef struct FT_ValidatorRec_
{
@@ -88,8 +96,11 @@ FT_BEGIN_HEADER
} FT_ValidatorRec;
#if defined( _MSC_VER )
#pragma warning( pop )
#endif
#define FT_VALIDATOR( x ) ((FT_Validator)( x ))
#define FT_VALIDATOR( x ) ( (FT_Validator)( x ) )
FT_BASE( void )
@@ -4,7 +4,7 @@
/* */
/* Internal header files (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004 by */
/* Copyright 1996-2004, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -48,4 +48,16 @@
#define FT_INTERNAL_AUTOHINT_H <freetype/internal/autohint.h>
#if defined( _MSC_VER ) /* Visual C++ (and Intel C++) */
/* We disable the warning `conditional expression is constant' here */
/* in order to compile cleanly with the maximum level of warnings. */
/* In particular, the warning complains about stuff like `while(0)' */
/* which is very useful in macro definitions. There is no benefit */
/* in having it enabled. */
#pragma warning( disable : 4127 )
#endif /* _MSC_VER */
/* END */
@@ -1,56 +0,0 @@
/* pcftypes.h
FreeType font driver for pcf fonts
Copyright (C) 2000, 2001, 2002 by
Francesco Zappa Nardelli
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
#ifndef __PCFTYPES_H__
#define __PCFTYPES_H__
#include <ft2build.h>
#include FT_FREETYPE_H
FT_BEGIN_HEADER
typedef struct PCF_Public_FaceRec_
{
FT_FaceRec root;
FT_StreamRec gzip_stream;
FT_Stream gzip_source;
char* charset_encoding;
char* charset_registry;
} PCF_Public_FaceRec, *PCF_Public_Face;
FT_END_HEADER
#endif /* __PCFTYPES_H__ */
/* END */
@@ -5,7 +5,7 @@
/* Auxiliary functions and data structures related to PostScript fonts */
/* (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */
/* Copyright 1996-2004, 2006, 2008, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -101,6 +101,9 @@ FT_BEGIN_HEADER
/* capacity :: The current size of the heap block. Increments by */
/* 1kByte chunks. */
/* */
/* init :: Set to 0xDEADBEEF if `elements' and `lengths' have */
/* been allocated. */
/* */
/* max_elems :: The maximum number of elements in table. */
/* */
/* num_elems :: The current number of elements in table. */
@@ -183,6 +186,7 @@ FT_BEGIN_HEADER
T1_FIELD_TYPE_STRING,
T1_FIELD_TYPE_KEY,
T1_FIELD_TYPE_BBOX,
T1_FIELD_TYPE_MM_BBOX,
T1_FIELD_TYPE_INTEGER_ARRAY,
T1_FIELD_TYPE_FIXED_ARRAY,
T1_FIELD_TYPE_CALLBACK,
@@ -225,7 +229,7 @@ FT_BEGIN_HEADER
T1_Field_ParseFunc reader;
FT_UInt offset; /* offset of field in object */
FT_Byte size; /* size of field in bytes */
FT_UInt array_max; /* maximal number of elements for */
FT_UInt array_max; /* maximum number of elements for */
/* array */
FT_UInt count_offset; /* offset of element count for */
/* arrays; must not be zero if in */
@@ -531,7 +535,7 @@ FT_BEGIN_HEADER
/* */
/* max_points :: maximum points in builder outline */
/* */
/* max_contours :: Maximal number of contours in builder outline. */
/* max_contours :: Maximum number of contours in builder outline. */
/* */
/* pos_x :: The horizontal translation (if composite glyph). */
/* */
@@ -6,7 +6,7 @@
/* recorders (specification only). These are used to support native */
/* T1/T2 hints in the `type1', `cid', and `cff' font drivers. */
/* */
/* Copyright 2001, 2002, 2003, 2005, 2006, 2007, 2009 by */
/* Copyright 2001-2003, 2005-2007, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -679,30 +679,40 @@ FT_BEGIN_HEADER
typedef PSHinter_Interface* PSHinter_Service;
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_PSHINTER_INTERFACE(class_, get_globals_funcs_, \
get_t1_funcs_, get_t2_funcs_) \
static const PSHinter_Interface class_ = \
{ \
get_globals_funcs_, get_t1_funcs_, get_t2_funcs_ \
#define FT_DEFINE_PSHINTER_INTERFACE( \
class_, \
get_globals_funcs_, \
get_t1_funcs_, \
get_t2_funcs_ ) \
static const PSHinter_Interface class_ = \
{ \
get_globals_funcs_, \
get_t1_funcs_, \
get_t2_funcs_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_PSHINTER_INTERFACE(class_, get_globals_funcs_, \
get_t1_funcs_, get_t2_funcs_) \
void \
FT_Init_Class_##class_( FT_Library library, \
PSHinter_Interface* clazz) \
{ \
FT_UNUSED(library); \
clazz->get_globals_funcs = get_globals_funcs_; \
clazz->get_t1_funcs = get_t1_funcs_; \
clazz->get_t2_funcs = get_t2_funcs_; \
}
#define FT_DEFINE_PSHINTER_INTERFACE( \
class_, \
get_globals_funcs_, \
get_t1_funcs_, \
get_t2_funcs_ ) \
void \
FT_Init_Class_ ## class_( FT_Library library, \
PSHinter_Interface* clazz ) \
{ \
FT_UNUSED( library ); \
\
clazz->get_globals_funcs = get_globals_funcs_; \
clazz->get_t1_funcs = get_t1_funcs_; \
clazz->get_t2_funcs = get_t2_funcs_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
FT_END_HEADER
@@ -4,7 +4,7 @@
/* */
/* The FreeType BDF services (specification). */
/* */
/* Copyright 2003 by */
/* Copyright 2003, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -45,25 +45,30 @@ FT_BEGIN_HEADER
FT_BDF_GetPropertyFunc get_property;
};
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_BDFRec(class_, get_charset_id_, get_property_) \
static const FT_Service_BDFRec class_ = \
#define FT_DEFINE_SERVICE_BDFRec( class_, \
get_charset_id_, \
get_property_ ) \
static const FT_Service_BDFRec class_ = \
{ \
get_charset_id_, get_property_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_BDFRec(class_, get_charset_id_, get_property_) \
#define FT_DEFINE_SERVICE_BDFRec( class_, \
get_charset_id_, \
get_property_ ) \
void \
FT_Init_Class_##class_( FT_Service_BDFRec* clazz ) \
FT_Init_Class_ ## class_( FT_Service_BDFRec* clazz ) \
{ \
clazz->get_charset_id = get_charset_id_; \
clazz->get_property = get_property_; \
}
clazz->get_property = get_property_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
@@ -4,7 +4,7 @@
/* */
/* The FreeType CID font services (specification). */
/* */
/* Copyright 2007, 2009 by Derek Clegg, Michael Toftdal. */
/* Copyright 2007, 2009, 2012 by Derek Clegg, Michael Toftdal. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
@@ -46,30 +46,36 @@ FT_BEGIN_HEADER
FT_CID_GetCIDFromGlyphIndexFunc get_cid_from_glyph_index;
};
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_CIDREC(class_, get_ros_, \
get_is_cid_, get_cid_from_glyph_index_ ) \
static const FT_Service_CIDRec class_ = \
{ \
get_ros_, get_is_cid_, get_cid_from_glyph_index_ \
#define FT_DEFINE_SERVICE_CIDREC( class_, \
get_ros_, \
get_is_cid_, \
get_cid_from_glyph_index_ ) \
static const FT_Service_CIDRec class_ = \
{ \
get_ros_, get_is_cid_, get_cid_from_glyph_index_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_CIDREC(class_, get_ros_, \
get_is_cid_, get_cid_from_glyph_index_ ) \
void \
FT_Init_Class_##class_( FT_Library library, \
FT_Service_CIDRec* clazz) \
{ \
FT_UNUSED(library); \
clazz->get_ros = get_ros_; \
clazz->get_is_cid = get_is_cid_; \
clazz->get_cid_from_glyph_index = get_cid_from_glyph_index_; \
}
#define FT_DEFINE_SERVICE_CIDREC( class_, \
get_ros_, \
get_is_cid_, \
get_cid_from_glyph_index_ ) \
void \
FT_Init_Class_ ## class_( FT_Library library, \
FT_Service_CIDRec* clazz ) \
{ \
FT_UNUSED( library ); \
\
clazz->get_ros = get_ros_; \
clazz->get_is_cid = get_is_cid_; \
clazz->get_cid_from_glyph_index = get_cid_from_glyph_index_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
@@ -4,7 +4,7 @@
/* */
/* The FreeType glyph dictionary services (specification). */
/* */
/* Copyright 2003 by */
/* Copyright 2003, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -51,27 +51,33 @@ FT_BEGIN_HEADER
FT_GlyphDict_NameIndexFunc name_index; /* optional */
};
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_GLYPHDICTREC(class_, get_name_, name_index_) \
static const FT_Service_GlyphDictRec class_ = \
#define FT_DEFINE_SERVICE_GLYPHDICTREC( class_, \
get_name_, \
name_index_) \
static const FT_Service_GlyphDictRec class_ = \
{ \
get_name_, name_index_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_GLYPHDICTREC(class_, get_name_, name_index_) \
#define FT_DEFINE_SERVICE_GLYPHDICTREC( class_, \
get_name_, \
name_index_) \
void \
FT_Init_Class_##class_( FT_Library library, \
FT_Service_GlyphDictRec* clazz) \
FT_Init_Class_ ## class_( FT_Library library, \
FT_Service_GlyphDictRec* clazz ) \
{ \
FT_UNUSED(library); \
clazz->get_name = get_name_; \
FT_UNUSED( library ); \
\
clazz->get_name = get_name_; \
clazz->name_index = name_index_; \
}
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
@@ -4,7 +4,7 @@
/* */
/* The FreeType Multiple Masters and GX var services (specification). */
/* */
/* Copyright 2003, 2004 by */
/* Copyright 2003, 2004, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -68,30 +68,39 @@ FT_BEGIN_HEADER
FT_Set_Var_Design_Func set_var_design;
};
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_MULTIMASTERSREC(class_, get_mm_, set_mm_design_, \
set_mm_blend_, get_mm_var_, set_var_design_) \
static const FT_Service_MultiMastersRec class_ = \
{ \
get_mm_, set_mm_design_, set_mm_blend_, get_mm_var_, set_var_design_ \
#define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_, \
get_mm_, \
set_mm_design_, \
set_mm_blend_, \
get_mm_var_, \
set_var_design_ ) \
static const FT_Service_MultiMastersRec class_ = \
{ \
get_mm_, set_mm_design_, set_mm_blend_, get_mm_var_, set_var_design_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_MULTIMASTERSREC(class_, get_mm_, set_mm_design_, \
set_mm_blend_, get_mm_var_, set_var_design_) \
void \
FT_Init_Class_##class_( FT_Service_MultiMastersRec* clazz ) \
{ \
clazz->get_mm = get_mm_; \
clazz->set_mm_design = set_mm_design_; \
clazz->set_mm_blend = set_mm_blend_; \
clazz->get_mm_var = get_mm_var_; \
clazz->set_var_design = set_var_design_; \
}
#define FT_DEFINE_SERVICE_MULTIMASTERSREC( class_, \
get_mm_, \
set_mm_design_, \
set_mm_blend_, \
get_mm_var_, \
set_var_design_ ) \
void \
FT_Init_Class_ ## class_( FT_Service_MultiMastersRec* clazz ) \
{ \
clazz->get_mm = get_mm_; \
clazz->set_mm_design = set_mm_design_; \
clazz->set_mm_blend = set_mm_blend_; \
clazz->get_mm_var = get_mm_var_; \
clazz->set_var_design = set_var_design_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
@@ -4,7 +4,7 @@
/* */
/* The FreeType PostScript name services (specification). */
/* */
/* Copyright 2003, 2007 by */
/* Copyright 2003, 2007, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -46,26 +46,28 @@ FT_BEGIN_HEADER
FT_PsName_GetFunc get_ps_font_name;
};
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_PSFONTNAMEREC(class_, get_ps_font_name_) \
static const FT_Service_PsFontNameRec class_ = \
{ \
get_ps_font_name_ \
#define FT_DEFINE_SERVICE_PSFONTNAMEREC( class_, get_ps_font_name_ ) \
static const FT_Service_PsFontNameRec class_ = \
{ \
get_ps_font_name_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_PSFONTNAMEREC(class_, get_ps_font_name_) \
void \
FT_Init_Class_##class_( FT_Library library, \
FT_Service_PsFontNameRec* clazz) \
{ \
FT_UNUSED(library); \
clazz->get_ps_font_name = get_ps_font_name_; \
}
#define FT_DEFINE_SERVICE_PSFONTNAMEREC( class_, get_ps_font_name_ ) \
void \
FT_Init_Class_ ## class_( FT_Library library, \
FT_Service_PsFontNameRec* clazz ) \
{ \
FT_UNUSED( library ); \
\
clazz->get_ps_font_name = get_ps_font_name_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
@@ -0,0 +1,81 @@
/***************************************************************************/
/* */
/* svprop.h */
/* */
/* The FreeType property service (specification). */
/* */
/* Copyright 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
/* license, LICENSE.TXT. By continuing to use, modify, or distribute */
/* this file you indicate that you have read the license and */
/* understand and accept it fully. */
/* */
/***************************************************************************/
#ifndef __SVPROP_H__
#define __SVPROP_H__
FT_BEGIN_HEADER
#define FT_SERVICE_ID_PROPERTIES "properties"
typedef FT_Error
(*FT_Properties_SetFunc)( FT_Module module,
const char* property_name,
const void* value );
typedef FT_Error
(*FT_Properties_GetFunc)( FT_Module module,
const char* property_name,
void* value );
FT_DEFINE_SERVICE( Properties )
{
FT_Properties_SetFunc set_property;
FT_Properties_GetFunc get_property;
};
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_PROPERTIESREC( class_, \
set_property_, \
get_property_ ) \
static const FT_Service_PropertiesRec class_ = \
{ \
set_property_, \
get_property_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_PROPERTIESREC( class_, \
set_property_, \
get_property_ ) \
void \
FT_Init_Class_ ## class_( FT_Service_PropertiesRec* clazz ) \
{ \
clazz->set_property = set_property_; \
clazz->get_property = get_property_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
/* */
FT_END_HEADER
#endif /* __SVPROP_H__ */
/* END */
@@ -4,7 +4,7 @@
/* */
/* The FreeType PostScript charmap service (specification). */
/* */
/* Copyright 2003, 2006 by */
/* Copyright 2003, 2006, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -120,37 +120,50 @@ FT_BEGIN_HEADER
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_PSCMAPSREC(class_, unicode_value_, unicodes_init_, \
unicodes_char_index_, unicodes_char_next_, macintosh_name_, \
adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_) \
static const FT_Service_PsCMapsRec class_ = \
{ \
unicode_value_, unicodes_init_, \
unicodes_char_index_, unicodes_char_next_, macintosh_name_, \
adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_ \
#define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \
unicode_value_, \
unicodes_init_, \
unicodes_char_index_, \
unicodes_char_next_, \
macintosh_name_, \
adobe_std_strings_, \
adobe_std_encoding_, \
adobe_expert_encoding_ ) \
static const FT_Service_PsCMapsRec class_ = \
{ \
unicode_value_, unicodes_init_, \
unicodes_char_index_, unicodes_char_next_, macintosh_name_, \
adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_PSCMAPSREC(class_, unicode_value_, unicodes_init_, \
unicodes_char_index_, unicodes_char_next_, macintosh_name_, \
adobe_std_strings_, adobe_std_encoding_, adobe_expert_encoding_) \
void \
FT_Init_Class_##class_( FT_Library library, \
FT_Service_PsCMapsRec* clazz) \
{ \
FT_UNUSED(library); \
clazz->unicode_value = unicode_value_; \
clazz->unicodes_init = unicodes_init_; \
clazz->unicodes_char_index = unicodes_char_index_; \
clazz->unicodes_char_next = unicodes_char_next_; \
clazz->macintosh_name = macintosh_name_; \
clazz->adobe_std_strings = adobe_std_strings_; \
clazz->adobe_std_encoding = adobe_std_encoding_; \
clazz->adobe_expert_encoding = adobe_expert_encoding_; \
}
#define FT_DEFINE_SERVICE_PSCMAPSREC( class_, \
unicode_value_, \
unicodes_init_, \
unicodes_char_index_, \
unicodes_char_next_, \
macintosh_name_, \
adobe_std_strings_, \
adobe_std_encoding_, \
adobe_expert_encoding_ ) \
void \
FT_Init_Class_ ## class_( FT_Library library, \
FT_Service_PsCMapsRec* clazz ) \
{ \
FT_UNUSED( library ); \
\
clazz->unicode_value = unicode_value_; \
clazz->unicodes_init = unicodes_init_; \
clazz->unicodes_char_index = unicodes_char_index_; \
clazz->unicodes_char_next = unicodes_char_next_; \
clazz->macintosh_name = macintosh_name_; \
clazz->adobe_std_strings = adobe_std_strings_; \
clazz->adobe_std_encoding = adobe_std_encoding_; \
clazz->adobe_expert_encoding = adobe_expert_encoding_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
@@ -4,7 +4,7 @@
/* */
/* The FreeType PostScript info service (specification). */
/* */
/* Copyright 2003, 2004, 2009 by */
/* Copyright 2003, 2004, 2009, 2011, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -38,12 +38,19 @@ FT_BEGIN_HEADER
PS_FontExtraRec* afont_extra );
typedef FT_Int
(*PS_HasGlyphNamesFunc)( FT_Face face );
(*PS_HasGlyphNamesFunc)( FT_Face face );
typedef FT_Error
(*PS_GetFontPrivateFunc)( FT_Face face,
PS_PrivateRec* afont_private );
typedef FT_Long
(*PS_GetFontValueFunc)( FT_Face face,
PS_Dict_Keys key,
FT_UInt idx,
void *value,
FT_Long value_len );
FT_DEFINE_SERVICE( PsInfo )
{
@@ -51,34 +58,46 @@ FT_BEGIN_HEADER
PS_GetFontExtraFunc ps_get_font_extra;
PS_HasGlyphNamesFunc ps_has_glyph_names;
PS_GetFontPrivateFunc ps_get_font_private;
PS_GetFontValueFunc ps_get_font_value;
};
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_PSINFOREC(class_, get_font_info_, \
ps_get_font_extra_, has_glyph_names_, get_font_private_) \
static const FT_Service_PsInfoRec class_ = \
#define FT_DEFINE_SERVICE_PSINFOREC( class_, \
get_font_info_, \
ps_get_font_extra_, \
has_glyph_names_, \
get_font_private_, \
get_font_value_ ) \
static const FT_Service_PsInfoRec class_ = \
{ \
get_font_info_, ps_get_font_extra_, has_glyph_names_, \
get_font_private_ \
get_font_private_, get_font_value_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_PSINFOREC(class_, get_font_info_, \
ps_get_font_extra_, has_glyph_names_, get_font_private_) \
#define FT_DEFINE_SERVICE_PSINFOREC( class_, \
get_font_info_, \
ps_get_font_extra_, \
has_glyph_names_, \
get_font_private_, \
get_font_value_ ) \
void \
FT_Init_Class_##class_( FT_Library library, \
FT_Service_PsInfoRec* clazz) \
FT_Init_Class_ ## class_( FT_Library library, \
FT_Service_PsInfoRec* clazz ) \
{ \
FT_UNUSED(library); \
clazz->ps_get_font_info = get_font_info_; \
clazz->ps_get_font_extra = ps_get_font_extra_; \
clazz->ps_has_glyph_names = has_glyph_names_; \
FT_UNUSED( library ); \
\
clazz->ps_get_font_info = get_font_info_; \
clazz->ps_get_font_extra = ps_get_font_extra_; \
clazz->ps_has_glyph_names = has_glyph_names_; \
clazz->ps_get_font_private = get_font_private_; \
}
clazz->ps_get_font_value = get_font_value_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
@@ -4,7 +4,7 @@
/* */
/* The FreeType SFNT table loading service (specification). */
/* */
/* Copyright 2003, 2004 by */
/* Copyright 2003, 2004, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -69,26 +69,27 @@ FT_BEGIN_HEADER
FT_SFNT_TableInfoFunc table_info;
};
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \
static const FT_Service_SFNT_TableRec class_ = \
{ \
load_, get_, info_ \
#define FT_DEFINE_SERVICE_SFNT_TABLEREC( class_, load_, get_, info_ ) \
static const FT_Service_SFNT_TableRec class_ = \
{ \
load_, get_, info_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_SFNT_TABLEREC(class_, load_, get_, info_) \
void \
FT_Init_Class_##class_( FT_Service_SFNT_TableRec* clazz ) \
{ \
clazz->load_table = load_; \
clazz->get_table = get_; \
clazz->table_info = info_; \
}
#define FT_DEFINE_SERVICE_SFNT_TABLEREC( class_, load_, get_, info_ ) \
void \
FT_Init_Class_ ## class_( FT_Service_SFNT_TableRec* clazz ) \
{ \
clazz->load_table = load_; \
clazz->get_table = get_; \
clazz->table_info = info_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
@@ -7,7 +7,7 @@
/* Copyright 2003 by */
/* Masatake YAMATO, Redhat K.K. */
/* */
/* Copyright 2003, 2008 by */
/* Copyright 2003, 2008, 2009, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -31,7 +31,7 @@
FT_BEGIN_HEADER
#define FT_SERVICE_ID_TT_CMAP "tt-cmaps"
#define FT_SERVICE_ID_TT_CMAP "tt-cmaps"
/*************************************************************************/
@@ -58,8 +58,8 @@ FT_BEGIN_HEADER
/* */
typedef struct TT_CMapInfo_
{
FT_ULong language;
FT_Long format;
FT_ULong language;
FT_Long format;
} TT_CMapInfo;
@@ -76,24 +76,25 @@ FT_BEGIN_HEADER
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_TTCMAPSREC(class_, get_cmap_info_) \
static const FT_Service_TTCMapsRec class_ = \
{ \
get_cmap_info_ \
#define FT_DEFINE_SERVICE_TTCMAPSREC( class_, get_cmap_info_ ) \
static const FT_Service_TTCMapsRec class_ = \
{ \
get_cmap_info_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_TTCMAPSREC(class_, get_cmap_info_) \
void \
FT_Init_Class_##class_( FT_Library library, \
FT_Service_TTCMapsRec* clazz) \
{ \
FT_UNUSED(library); \
clazz->get_cmap_info = get_cmap_info_; \
}
#define FT_DEFINE_SERVICE_TTCMAPSREC( class_, get_cmap_info_ ) \
void \
FT_Init_Class_ ## class_( FT_Library library, \
FT_Service_TTCMapsRec* clazz ) \
{ \
FT_UNUSED( library ); \
\
clazz->get_cmap_info = get_cmap_info_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
@@ -4,7 +4,7 @@
/* */
/* The FreeType TrueType glyph service. */
/* */
/* Copyright 2007 by David Turner. */
/* Copyright 2007, 2009, 2012 by David Turner. */
/* */
/* This file is part of the FreeType project, and may only be used, */
/* modified, and distributed under the terms of the FreeType project */
@@ -24,7 +24,7 @@
FT_BEGIN_HEADER
#define FT_SERVICE_ID_TT_GLYF "tt-glyf"
#define FT_SERVICE_ID_TT_GLYF "tt-glyf"
typedef FT_ULong
@@ -37,24 +37,25 @@ FT_BEGIN_HEADER
TT_Glyf_GetLocationFunc get_location;
};
#ifndef FT_CONFIG_OPTION_PIC
#define FT_DEFINE_SERVICE_TTGLYFREC(class_, get_location_ ) \
static const FT_Service_TTGlyfRec class_ = \
#define FT_DEFINE_SERVICE_TTGLYFREC( class_, get_location_ ) \
static const FT_Service_TTGlyfRec class_ = \
{ \
get_location_ \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#define FT_DEFINE_SERVICE_TTGLYFREC(class_, get_location_ ) \
#define FT_DEFINE_SERVICE_TTGLYFREC( class_, get_location_ ) \
void \
FT_Init_Class_##class_( FT_Service_TTGlyfRec* clazz ) \
FT_Init_Class_ ## class_( FT_Service_TTGlyfRec* clazz ) \
{ \
clazz->get_location = get_location_; \
}
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
/* */
+134 -324
View File
@@ -4,7 +4,7 @@
/* */
/* High-level `sfnt' driver interface (specification). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2006 by */
/* Copyright 1996-2006, 2009, 2012-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -125,77 +125,6 @@ FT_BEGIN_HEADER
(*TT_Done_Face_Func)( TT_Face face );
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/*************************************************************************/
/* */
/* <FuncType> */
/* TT_Load_SFNT_HeaderRec_Func */
/* */
/* <Description> */
/* Loads the header of a SFNT font file. Supports collections. */
/* */
/* <Input> */
/* face :: A handle to the target face object. */
/* */
/* stream :: The input stream. */
/* */
/* face_index :: The index of the TrueType font, if we are opening a */
/* collection. */
/* */
/* <Output> */
/* sfnt :: The SFNT header. */
/* */
/* <Return> */
/* FreeType error code. 0 means success. */
/* */
/* <Note> */
/* The stream cursor must be at the font file's origin. */
/* */
/* This function recognizes fonts embedded in a `TrueType */
/* collection'. */
/* */
/* This function checks that the header is valid by looking at the */
/* values of `search_range', `entry_selector', and `range_shift'. */
/* */
typedef FT_Error
(*TT_Load_SFNT_HeaderRec_Func)( TT_Face face,
FT_Stream stream,
FT_Long face_index,
SFNT_Header sfnt );
/*************************************************************************/
/* */
/* <FuncType> */
/* TT_Load_Directory_Func */
/* */
/* <Description> */
/* Loads the table directory into a face object. */
/* */
/* <Input> */
/* face :: A handle to the target face object. */
/* */
/* stream :: The input stream. */
/* */
/* sfnt :: The SFNT header. */
/* */
/* <Return> */
/* FreeType error code. 0 means success. */
/* */
/* <Note> */
/* The stream cursor must be on the first byte after the 4-byte font */
/* format tag. This is the case just after a call to */
/* TT_Load_Format_Tag(). */
/* */
typedef FT_Error
(*TT_Load_Directory_Func)( TT_Face face,
FT_Stream stream,
SFNT_Header sfnt );
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/*************************************************************************/
/* */
/* <FuncType> */
@@ -363,88 +292,6 @@ FT_BEGIN_HEADER
TT_SBit_MetricsRec *ametrics );
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/*************************************************************************/
/* */
/* <FuncType> */
/* TT_Set_SBit_Strike_OldFunc */
/* */
/* <Description> */
/* Select an sbit strike for a given size request. */
/* */
/* <Input> */
/* face :: The target face object. */
/* */
/* req :: The size request. */
/* */
/* <Output> */
/* astrike_index :: The index of the sbit strike. */
/* */
/* <Return> */
/* FreeType error code. 0 means success. Returns an error if no */
/* sbit strike exists for the selected ppem values. */
/* */
typedef FT_Error
(*TT_Set_SBit_Strike_OldFunc)( TT_Face face,
FT_UInt x_ppem,
FT_UInt y_ppem,
FT_ULong* astrike_index );
/*************************************************************************/
/* */
/* <FuncType> */
/* TT_CharMap_Load_Func */
/* */
/* <Description> */
/* Loads a given TrueType character map into memory. */
/* */
/* <Input> */
/* face :: A handle to the parent face object. */
/* */
/* stream :: A handle to the current stream object. */
/* */
/* <InOut> */
/* cmap :: A pointer to a cmap object. */
/* */
/* <Return> */
/* FreeType error code. 0 means success. */
/* */
/* <Note> */
/* The function assumes that the stream is already in use (i.e., */
/* opened). In case of error, all partially allocated tables are */
/* released. */
/* */
typedef FT_Error
(*TT_CharMap_Load_Func)( TT_Face face,
void* cmap,
FT_Stream input );
/*************************************************************************/
/* */
/* <FuncType> */
/* TT_CharMap_Free_Func */
/* */
/* <Description> */
/* Destroys a character mapping table. */
/* */
/* <Input> */
/* face :: A handle to the parent face object. */
/* */
/* cmap :: A handle to a cmap object. */
/* */
/* <Return> */
/* FreeType error code. 0 means success. */
/* */
typedef FT_Error
(*TT_CharMap_Free_Func)( TT_Face face,
void* cmap );
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/*************************************************************************/
/* */
/* <FuncType> */
@@ -657,11 +504,6 @@ FT_BEGIN_HEADER
TT_Load_Any_Func load_any;
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
TT_Load_SFNT_HeaderRec_Func load_sfnt_header;
TT_Load_Directory_Func load_directory;
#endif
/* these functions are called by `load_face' but they can also */
/* be called from external modules, if there is a need to do so */
TT_Load_Table_Func load_head;
@@ -674,12 +516,6 @@ FT_BEGIN_HEADER
TT_Load_Table_Func load_name;
TT_Free_Table_Func free_name;
/* optional tables */
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
TT_Load_Table_Func load_hdmx_stub;
TT_Free_Table_Func free_hdmx_stub;
#endif
/* this field was called `load_kerning' up to version 2.1.10 */
TT_Load_Table_Func load_kern;
@@ -690,43 +526,12 @@ FT_BEGIN_HEADER
/* version 2.1.10 */
TT_Load_Table_Func load_bhed;
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/* see `ttsbit.h' */
TT_Set_SBit_Strike_OldFunc set_sbit_strike_stub;
TT_Load_Table_Func load_sbits_stub;
/*
* The following two fields appeared in version 2.1.8, and were placed
* between `load_sbits' and `load_sbit_image'. We support them as a
* special exception since they are used by Xfont library within the
* X.Org xserver, and because the probability that other rogue clients
* use the other version 2.1.7 fields below is _extremely_ low.
*
* Note that this forces us to disable an interesting memory-saving
* optimization though...
*/
TT_Find_SBit_Image_Func find_sbit_image;
TT_Load_SBit_Metrics_Func load_sbit_metrics;
#endif
TT_Load_SBit_Image_Func load_sbit_image;
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
TT_Free_Table_Func free_sbits_stub;
#endif
/* see `ttpost.h' */
TT_Get_PS_Name_Func get_psname;
TT_Free_Table_Func free_psnames;
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
TT_CharMap_Load_Func load_charmap_stub;
TT_CharMap_Free_Func free_charmap_stub;
#endif
/* starting here, the structure differs from version 2.1.7 */
/* this field was introduced in version 2.1.8, named `get_psname' */
@@ -755,139 +560,144 @@ FT_BEGIN_HEADER
#ifndef FT_CONFIG_OPTION_PIC
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a) \
a,
#else
#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a)
#endif
#define FT_INTERNAL(a) \
a,
#define FT_DEFINE_SFNT_INTERFACE(class_, \
goto_table_, init_face_, load_face_, done_face_, get_interface_, \
load_any_, load_sfnt_header_, load_directory_, load_head_, \
load_hhea_, load_cmap_, load_maxp_, load_os2_, load_post_, \
load_name_, free_name_, load_hdmx_stub_, free_hdmx_stub_, \
load_kern_, load_gasp_, load_pclt_, load_bhed_, \
set_sbit_strike_stub_, load_sbits_stub_, find_sbit_image_, \
load_sbit_metrics_, load_sbit_image_, free_sbits_stub_, \
get_psname_, free_psnames_, load_charmap_stub_, free_charmap_stub_, \
get_kerning_, load_font_dir_, load_hmtx_, load_eblc_, free_eblc_, \
set_sbit_strike_, load_strike_metrics_, get_metrics_ ) \
static const SFNT_Interface class_ = \
{ \
FT_INTERNAL(goto_table_) \
FT_INTERNAL(init_face_) \
FT_INTERNAL(load_face_) \
FT_INTERNAL(done_face_) \
FT_INTERNAL(get_interface_) \
FT_INTERNAL(load_any_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sfnt_header_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_directory_) \
FT_INTERNAL(load_head_) \
FT_INTERNAL(load_hhea_) \
FT_INTERNAL(load_cmap_) \
FT_INTERNAL(load_maxp_) \
FT_INTERNAL(load_os2_) \
FT_INTERNAL(load_post_) \
FT_INTERNAL(load_name_) \
FT_INTERNAL(free_name_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_hdmx_stub_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_hdmx_stub_) \
FT_INTERNAL(load_kern_) \
FT_INTERNAL(load_gasp_) \
FT_INTERNAL(load_pclt_) \
FT_INTERNAL(load_bhed_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(set_sbit_strike_stub_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbits_stub_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(find_sbit_image_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbit_metrics_) \
FT_INTERNAL(load_sbit_image_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_sbits_stub_) \
FT_INTERNAL(get_psname_) \
FT_INTERNAL(free_psnames_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_charmap_stub_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_charmap_stub_) \
FT_INTERNAL(get_kerning_) \
FT_INTERNAL(load_font_dir_) \
FT_INTERNAL(load_hmtx_) \
FT_INTERNAL(load_eblc_) \
FT_INTERNAL(free_eblc_) \
FT_INTERNAL(set_sbit_strike_) \
FT_INTERNAL(load_strike_metrics_) \
FT_INTERNAL(get_metrics_) \
#define FT_DEFINE_SFNT_INTERFACE( \
class_, \
goto_table_, \
init_face_, \
load_face_, \
done_face_, \
get_interface_, \
load_any_, \
load_head_, \
load_hhea_, \
load_cmap_, \
load_maxp_, \
load_os2_, \
load_post_, \
load_name_, \
free_name_, \
load_kern_, \
load_gasp_, \
load_pclt_, \
load_bhed_, \
load_sbit_image_, \
get_psname_, \
free_psnames_, \
get_kerning_, \
load_font_dir_, \
load_hmtx_, \
load_eblc_, \
free_eblc_, \
set_sbit_strike_, \
load_strike_metrics_, \
get_metrics_ ) \
static const SFNT_Interface class_ = \
{ \
goto_table_, \
init_face_, \
load_face_, \
done_face_, \
get_interface_, \
load_any_, \
load_head_, \
load_hhea_, \
load_cmap_, \
load_maxp_, \
load_os2_, \
load_post_, \
load_name_, \
free_name_, \
load_kern_, \
load_gasp_, \
load_pclt_, \
load_bhed_, \
load_sbit_image_, \
get_psname_, \
free_psnames_, \
get_kerning_, \
load_font_dir_, \
load_hmtx_, \
load_eblc_, \
free_eblc_, \
set_sbit_strike_, \
load_strike_metrics_, \
get_metrics_, \
};
#else /* FT_CONFIG_OPTION_PIC */
#else /* FT_CONFIG_OPTION_PIC */
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a, a_) \
clazz->a = a_;
#else
#define FT_DEFINE_DRIVERS_OLD_INTERNAL(a, a_)
#endif
#define FT_INTERNAL(a, a_) \
clazz->a = a_;
#define FT_INTERNAL( a, a_ ) \
clazz->a = a_;
#define FT_DEFINE_SFNT_INTERFACE(class_, \
goto_table_, init_face_, load_face_, done_face_, get_interface_, \
load_any_, load_sfnt_header_, load_directory_, load_head_, \
load_hhea_, load_cmap_, load_maxp_, load_os2_, load_post_, \
load_name_, free_name_, load_hdmx_stub_, free_hdmx_stub_, \
load_kern_, load_gasp_, load_pclt_, load_bhed_, \
set_sbit_strike_stub_, load_sbits_stub_, find_sbit_image_, \
load_sbit_metrics_, load_sbit_image_, free_sbits_stub_, \
get_psname_, free_psnames_, load_charmap_stub_, free_charmap_stub_, \
get_kerning_, load_font_dir_, load_hmtx_, load_eblc_, free_eblc_, \
set_sbit_strike_, load_strike_metrics_, get_metrics_ ) \
void \
FT_Init_Class_##class_( FT_Library library, SFNT_Interface* clazz ) \
{ \
FT_UNUSED(library); \
FT_INTERNAL(goto_table,goto_table_) \
FT_INTERNAL(init_face,init_face_) \
FT_INTERNAL(load_face,load_face_) \
FT_INTERNAL(done_face,done_face_) \
FT_INTERNAL(get_interface,get_interface_) \
FT_INTERNAL(load_any,load_any_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sfnt_header,load_sfnt_header_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_directory,load_directory_) \
FT_INTERNAL(load_head,load_head_) \
FT_INTERNAL(load_hhea,load_hhea_) \
FT_INTERNAL(load_cmap,load_cmap_) \
FT_INTERNAL(load_maxp,load_maxp_) \
FT_INTERNAL(load_os2,load_os2_) \
FT_INTERNAL(load_post,load_post_) \
FT_INTERNAL(load_name,load_name_) \
FT_INTERNAL(free_name,free_name_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_hdmx_stub,load_hdmx_stub_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_hdmx_stub,free_hdmx_stub_) \
FT_INTERNAL(load_kern,load_kern_) \
FT_INTERNAL(load_gasp,load_gasp_) \
FT_INTERNAL(load_pclt,load_pclt_) \
FT_INTERNAL(load_bhed,load_bhed_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(set_sbit_strike_stub,set_sbit_strike_stub_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbits_stub,load_sbits_stub_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(find_sbit_image,find_sbit_image_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_sbit_metrics,load_sbit_metrics_) \
FT_INTERNAL(load_sbit_image,load_sbit_image_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_sbits_stub,free_sbits_stub_) \
FT_INTERNAL(get_psname,get_psname_) \
FT_INTERNAL(free_psnames,free_psnames_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(load_charmap_stub,load_charmap_stub_) \
FT_DEFINE_DRIVERS_OLD_INTERNAL(free_charmap_stub,free_charmap_stub_) \
FT_INTERNAL(get_kerning,get_kerning_) \
FT_INTERNAL(load_font_dir,load_font_dir_) \
FT_INTERNAL(load_hmtx,load_hmtx_) \
FT_INTERNAL(load_eblc,load_eblc_) \
FT_INTERNAL(free_eblc,free_eblc_) \
FT_INTERNAL(set_sbit_strike,set_sbit_strike_) \
FT_INTERNAL(load_strike_metrics,load_strike_metrics_) \
FT_INTERNAL(get_metrics,get_metrics_) \
}
#define FT_DEFINE_SFNT_INTERFACE( \
class_, \
goto_table_, \
init_face_, \
load_face_, \
done_face_, \
get_interface_, \
load_any_, \
load_head_, \
load_hhea_, \
load_cmap_, \
load_maxp_, \
load_os2_, \
load_post_, \
load_name_, \
free_name_, \
load_kern_, \
load_gasp_, \
load_pclt_, \
load_bhed_, \
load_sbit_image_, \
get_psname_, \
free_psnames_, \
get_kerning_, \
load_font_dir_, \
load_hmtx_, \
load_eblc_, \
free_eblc_, \
set_sbit_strike_, \
load_strike_metrics_, \
get_metrics_ ) \
void \
FT_Init_Class_ ## class_( FT_Library library, \
SFNT_Interface* clazz ) \
{ \
FT_UNUSED( library ); \
\
clazz->goto_table = goto_table_; \
clazz->init_face = init_face_; \
clazz->load_face = load_face_; \
clazz->done_face = done_face_; \
clazz->get_interface = get_interface_; \
clazz->load_any = load_any_; \
clazz->load_head = load_head_; \
clazz->load_hhea = load_hhea_; \
clazz->load_cmap = load_cmap_; \
clazz->load_maxp = load_maxp_; \
clazz->load_os2 = load_os2_; \
clazz->load_post = load_post_; \
clazz->load_name = load_name_; \
clazz->free_name = free_name_; \
clazz->load_kern = load_kern_; \
clazz->load_gasp = load_gasp_; \
clazz->load_pclt = load_pclt_; \
clazz->load_bhed = load_bhed_; \
clazz->load_sbit_image = load_sbit_image_; \
clazz->get_psname = get_psname_; \
clazz->free_psnames = free_psnames_; \
clazz->get_kerning = get_kerning_; \
clazz->load_font_dir = load_font_dir_; \
clazz->load_hmtx = load_hmtx_; \
clazz->load_eblc = load_eblc_; \
clazz->free_eblc = free_eblc_; \
clazz->set_sbit_strike = set_sbit_strike_; \
clazz->load_strike_metrics = load_strike_metrics_; \
clazz->get_metrics = get_metrics_; \
}
#endif /* FT_CONFIG_OPTION_PIC */
#endif /* FT_CONFIG_OPTION_PIC */
FT_END_HEADER
@@ -5,7 +5,7 @@
/* Basic Type1/Type2 type definitions and interface (specification */
/* only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */
/* Copyright 1996-2004, 2006, 2008, 2009, 2011, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -78,17 +78,6 @@ FT_BEGIN_HEADER
} T1_EncodingRec, *T1_Encoding;
typedef enum T1_EncodingType_
{
T1_ENCODING_TYPE_NONE = 0,
T1_ENCODING_TYPE_ARRAY,
T1_ENCODING_TYPE_STANDARD,
T1_ENCODING_TYPE_ISOLATIN1,
T1_ENCODING_TYPE_EXPERT
} T1_EncodingType;
/* used to hold extra data of PS_FontInfoRec that
* cannot be stored in the publicly defined structure.
*
@@ -216,10 +205,6 @@ FT_BEGIN_HEADER
FT_CharMapRec charmaprecs[2];
FT_CharMap charmaps[2];
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
PS_Unicodes unicode_map;
#endif
/* support for Multiple Masters fonts */
PS_Blend blend;
@@ -5,7 +5,7 @@
/* Basic SFNT/TrueType type definitions and interface (specification */
/* only). */
/* */
/* Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2008 by */
/* Copyright 1996-2002, 2004-2008, 2012-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -311,87 +311,6 @@ FT_BEGIN_HEADER
} TT_GaspRec;
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/*************************************************************************/
/* */
/* <Struct> */
/* TT_HdmxEntryRec */
/* */
/* <Description> */
/* A small structure used to model the pre-computed widths of a given */
/* size. They are found in the `hdmx' table. */
/* */
/* <Fields> */
/* ppem :: The pixels per EM value at which these metrics apply. */
/* */
/* max_width :: The maximum advance width for this metric. */
/* */
/* widths :: An array of widths. Note: These are 8-bit bytes. */
/* */
typedef struct TT_HdmxEntryRec_
{
FT_Byte ppem;
FT_Byte max_width;
FT_Byte* widths;
} TT_HdmxEntryRec, *TT_HdmxEntry;
/*************************************************************************/
/* */
/* <Struct> */
/* TT_HdmxRec */
/* */
/* <Description> */
/* A structure used to model the `hdmx' table, which contains */
/* pre-computed widths for a set of given sizes/dimensions. */
/* */
/* <Fields> */
/* version :: The version number. */
/* */
/* num_records :: The number of hdmx records. */
/* */
/* records :: An array of hdmx records. */
/* */
typedef struct TT_HdmxRec_
{
FT_UShort version;
FT_Short num_records;
TT_HdmxEntry records;
} TT_HdmxRec, *TT_Hdmx;
/*************************************************************************/
/* */
/* <Struct> */
/* TT_Kern0_PairRec */
/* */
/* <Description> */
/* A structure used to model a kerning pair for the kerning table */
/* format 0. The engine now loads this table if it finds one in the */
/* font file. */
/* */
/* <Fields> */
/* left :: The index of the left glyph in pair. */
/* */
/* right :: The index of the right glyph in pair. */
/* */
/* value :: The kerning distance. A positive value spaces the */
/* glyphs, a negative one makes them closer. */
/* */
typedef struct TT_Kern0_PairRec_
{
FT_UShort left; /* index of left glyph in pair */
FT_UShort right; /* index of right glyph in pair */
FT_FWord value; /* kerning value */
} TT_Kern0_PairRec, *TT_Kern0_Pair;
#endif /* FT_CONFIG_OPTION_OLD_INTERNALS */
/*************************************************************************/
/*************************************************************************/
/*************************************************************************/
@@ -1269,9 +1188,6 @@ FT_BEGIN_HEADER
TT_HoriHeader horizontal; /* TrueType horizontal header */
TT_MaxProfile max_profile;
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
FT_ULong max_components; /* stubbed to 0 */
#endif
FT_Bool vertical_info;
TT_VertHeader vertical; /* TT Vertical header, if present */
@@ -1308,11 +1224,6 @@ FT_BEGIN_HEADER
/* */
/***********************************************************************/
/* horizontal device metrics */
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
TT_HdmxRec hdmx;
#endif
/* grid-fitting and scaling table */
TT_GaspRec gasp; /* the `gasp' table */
@@ -1320,11 +1231,6 @@ FT_BEGIN_HEADER
TT_PCLT pclt;
/* embedded bitmaps support */
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
FT_ULong num_sbit_strikes;
TT_SBit_Strike sbit_strikes;
#endif
FT_ULong num_sbit_scales;
TT_SBit_Scale sbit_scales;
@@ -1338,12 +1244,6 @@ FT_BEGIN_HEADER
/* */
/***********************************************************************/
/* the glyph locations */
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
FT_UShort num_locations_stub;
FT_Long* glyph_locations_stub;
#endif
/* the font program, if any */
FT_ULong font_program_size;
FT_Byte* font_program;
@@ -1356,13 +1256,6 @@ FT_BEGIN_HEADER
FT_ULong cvt_size;
FT_Short* cvt;
#ifdef FT_CONFIG_OPTION_OLD_INTERNALS
/* the format 0 kerning table, if any */
FT_Int num_kern_pairs;
FT_Int kern_table_index;
TT_Kern0_Pair kern_pairs;
#endif
/* A pointer to the bytecode interpreter to use. This is also */
/* used to hook the debugger for the `ttdebug' utility. */
TT_Interpreter interpreter;
@@ -1383,11 +1276,8 @@ FT_BEGIN_HEADER
const char* postscript_name;
/* since version 2.1.8, but was originally placed after */
/* `glyph_locations_stub' */
FT_ULong glyf_len;
/* since version 2.1.8, but was originally placed before `extra' */
#ifdef TT_CONFIG_OPTION_GX_VAR_SUPPORT
FT_Bool doblend;
GX_Blend blend;
@@ -1401,7 +1291,7 @@ FT_BEGIN_HEADER
FT_Byte* vert_metrics;
FT_ULong vert_metrics_size;
FT_ULong num_locations; /* in broken TTF, gid > 0xFFFF */
FT_ULong num_locations; /* in broken TTF, gid > 0xFFFF */
FT_Byte* glyph_locations;
FT_Byte* hdmx_table;
@@ -1428,6 +1318,13 @@ FT_BEGIN_HEADER
FT_ULong horz_metrics_offset;
FT_ULong vert_metrics_offset;
#ifdef TT_CONFIG_OPTION_SUBPIXEL_HINTING
/* since 2.4.12 */
FT_ULong sph_found_func_flags; /* special functions found */
/* for this face */
FT_Bool sph_compatibility_mode;
#endif /* TT_CONFIG_OPTION_SUBPIXEL_HINTING */
} TT_FaceRec;
@@ -1443,7 +1340,7 @@ FT_BEGIN_HEADER
/* <Fields> */
/* memory :: A handle to the memory manager. */
/* */
/* max_points :: The maximal size in points of the zone. */
/* max_points :: The maximum size in points of the zone. */
/* */
/* max_contours :: Max size in links contours of the zone. */
/* */
+160 -2
View File
@@ -5,7 +5,7 @@
/* Basic Type 1/Type 2 tables definitions and interface (specification */
/* only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2006, 2008, 2009 by */
/* Copyright 1996-2004, 2006, 2008, 2009, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -493,8 +493,166 @@ FT_BEGIN_HEADER
FT_Get_PS_Font_Private( FT_Face face,
PS_Private afont_private );
/* */
/*************************************************************************/
/* */
/* <Enum> */
/* T1_EncodingType */
/* */
/* <Description> */
/* An enumeration describing the `Encoding' entry in a Type 1 */
/* dictionary. */
/* */
typedef enum T1_EncodingType_
{
T1_ENCODING_TYPE_NONE = 0,
T1_ENCODING_TYPE_ARRAY,
T1_ENCODING_TYPE_STANDARD,
T1_ENCODING_TYPE_ISOLATIN1,
T1_ENCODING_TYPE_EXPERT
} T1_EncodingType;
/*************************************************************************/
/* */
/* <Enum> */
/* PS_Dict_Keys */
/* */
/* <Description> */
/* An enumeration used in calls to @FT_Get_PS_Font_Value to identify */
/* the Type~1 dictionary entry to retrieve. */
/* */
typedef enum PS_Dict_Keys_
{
/* conventionally in the font dictionary */
PS_DICT_FONT_TYPE, /* FT_Byte */
PS_DICT_FONT_MATRIX, /* FT_Fixed */
PS_DICT_FONT_BBOX, /* FT_Fixed */
PS_DICT_PAINT_TYPE, /* FT_Byte */
PS_DICT_FONT_NAME, /* FT_String* */
PS_DICT_UNIQUE_ID, /* FT_Int */
PS_DICT_NUM_CHAR_STRINGS, /* FT_Int */
PS_DICT_CHAR_STRING_KEY, /* FT_String* */
PS_DICT_CHAR_STRING, /* FT_String* */
PS_DICT_ENCODING_TYPE, /* T1_EncodingType */
PS_DICT_ENCODING_ENTRY, /* FT_String* */
/* conventionally in the font Private dictionary */
PS_DICT_NUM_SUBRS, /* FT_Int */
PS_DICT_SUBR, /* FT_String* */
PS_DICT_STD_HW, /* FT_UShort */
PS_DICT_STD_VW, /* FT_UShort */
PS_DICT_NUM_BLUE_VALUES, /* FT_Byte */
PS_DICT_BLUE_VALUE, /* FT_Short */
PS_DICT_BLUE_FUZZ, /* FT_Int */
PS_DICT_NUM_OTHER_BLUES, /* FT_Byte */
PS_DICT_OTHER_BLUE, /* FT_Short */
PS_DICT_NUM_FAMILY_BLUES, /* FT_Byte */
PS_DICT_FAMILY_BLUE, /* FT_Short */
PS_DICT_NUM_FAMILY_OTHER_BLUES, /* FT_Byte */
PS_DICT_FAMILY_OTHER_BLUE, /* FT_Short */
PS_DICT_BLUE_SCALE, /* FT_Fixed */
PS_DICT_BLUE_SHIFT, /* FT_Int */
PS_DICT_NUM_STEM_SNAP_H, /* FT_Byte */
PS_DICT_STEM_SNAP_H, /* FT_Short */
PS_DICT_NUM_STEM_SNAP_V, /* FT_Byte */
PS_DICT_STEM_SNAP_V, /* FT_Short */
PS_DICT_FORCE_BOLD, /* FT_Bool */
PS_DICT_RND_STEM_UP, /* FT_Bool */
PS_DICT_MIN_FEATURE, /* FT_Short */
PS_DICT_LEN_IV, /* FT_Int */
PS_DICT_PASSWORD, /* FT_Long */
PS_DICT_LANGUAGE_GROUP, /* FT_Long */
/* conventionally in the font FontInfo dictionary */
PS_DICT_VERSION, /* FT_String* */
PS_DICT_NOTICE, /* FT_String* */
PS_DICT_FULL_NAME, /* FT_String* */
PS_DICT_FAMILY_NAME, /* FT_String* */
PS_DICT_WEIGHT, /* FT_String* */
PS_DICT_IS_FIXED_PITCH, /* FT_Bool */
PS_DICT_UNDERLINE_POSITION, /* FT_Short */
PS_DICT_UNDERLINE_THICKNESS, /* FT_UShort */
PS_DICT_FS_TYPE, /* FT_UShort */
PS_DICT_ITALIC_ANGLE, /* FT_Long */
PS_DICT_MAX = PS_DICT_ITALIC_ANGLE
} PS_Dict_Keys;
/************************************************************************
*
* @function:
* FT_Get_PS_Font_Value
*
* @description:
* Retrieve the value for the supplied key from a PostScript font.
*
* @input:
* face ::
* PostScript face handle.
*
* key ::
* An enumeration value representing the dictionary key to retrieve.
*
* idx ::
* For array values, this specifies the index to be returned.
*
* value ::
* A pointer to memory into which to write the value.
*
* valen_len ::
* The size, in bytes, of the memory supplied for the value.
*
* @output:
* value ::
* The value matching the above key, if it exists.
*
* @return:
* The amount of memory (in bytes) required to hold the requested
* value (if it exists, -1 otherwise).
*
* @note:
* The values returned are not pointers into the internal structures of
* the face, but are `fresh' copies, so that the memory containing them
* belongs to the calling application. This also enforces the
* `read-only' nature of these values, i.e., this function cannot be
* used to manipulate the face.
*
* `value' is a void pointer because the values returned can be of
* various types.
*
* If either `value' is NULL or `value_len' is too small, just the
* required memory size for the requested entry is returned.
*
* The `idx' parameter is used, not only to retrieve elements of, for
* example, the FontMatrix or FontBBox, but also to retrieve name keys
* from the CharStrings dictionary, and the charstrings themselves. It
* is ignored for atomic values.
*
* PS_DICT_BLUE_SCALE returns a value that is scaled up by 1000. To
* get the value as in the font stream, you need to divide by
* 65536000.0 (to remove the FT_Fixed scale, and the x1000 scale).
*
* IMPORTANT: Only key/value pairs read by the FreeType interpreter can
* be retrieved. So, for example, PostScript procedures such as NP,
* ND, and RD are not available. Arbitrary keys are, obviously, not be
* available either.
*
* If the font's format is not PostScript-based, this function returns
* the `FT_Err_Invalid_Argument' error code.
*
*/
FT_EXPORT( FT_Long )
FT_Get_PS_Font_Value( FT_Face face,
PS_Dict_Keys key,
FT_UInt idx,
void *value,
FT_Long value_len );
/* */
FT_END_HEADER
+5 -15
View File
@@ -4,7 +4,7 @@
/* */
/* TrueType name ID definitions (specification only). */
/* */
/* Copyright 1996-2002, 2003, 2004, 2006, 2007, 2008 by */
/* Copyright 1996-2004, 2006-2008, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -316,11 +316,12 @@ FT_BEGIN_HEADER
/* */
/* Possible values of the language identifier field in the name records */
/* of the TTF `name' table if the `platform' identifier code is */
/* TT_PLATFORM_MACINTOSH. */
/* TT_PLATFORM_MACINTOSH. These values are also used as return values */
/* for function @FT_Get_CMap_Language_ID. */
/* */
/* The canonical source for the Apple assigned Language ID's is at */
/* */
/* http://fonts.apple.com/TTRefMan/RM06/Chap6name.html */
/* https://developer.apple.com/fonts/TTRefMan/RM06/Chap6name.html */
/* */
#define TT_MAC_LANGID_ENGLISH 0
#define TT_MAC_LANGID_FRENCH 1
@@ -461,21 +462,10 @@ FT_BEGIN_HEADER
/* of the TTF `name' table if the `platform' identifier code is */
/* TT_PLATFORM_MICROSOFT. */
/* */
/* The canonical source for the MS assigned LCID's (seems to) be at */
/* The canonical source for the MS assigned LCIDs is */
/* */
/* http://www.microsoft.com/globaldev/reference/lcid-all.mspx */
/* */
/* It used to be at various places, among them */
/* */
/* http://www.microsoft.com/typography/OTSPEC/lcid-cp.txt */
/* http://www.microsoft.com/globaldev/reference/loclanghome.asp */
/* http://support.microsoft.com/support/kb/articles/Q224/8/04.ASP */
/* http://msdn.microsoft.com/library/en-us/passport25/ */
/* NET_Passport_VBScript_Documentation/Single_Sign_In/ */
/* Advanced_Single_Sign_In/Localization_and_LCIDs.asp */
/* */
/* Hopefully, it seems now that the Globaldev site prevails... */
/* (updated by Antoine, 2004-02-17) */
#define TT_MS_LANGID_ARABIC_GENERAL 0x0001
#define TT_MS_LANGID_ARABIC_SAUDI_ARABIA 0x0401
+23 -5
View File
@@ -5,7 +5,7 @@
/* Basic SFNT/TrueType tables definitions and interface */
/* (specification only). */
/* */
/* Copyright 1996-2001, 2002, 2003, 2004, 2005, 2008, 2009, 2010 by */
/* Copyright 1996-2005, 2008-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -600,6 +600,16 @@ FT_BEGIN_HEADER
/* by the sfnt, truetype, and opentype drivers. See @FT_Sfnt_Tag for */
/* a list. */
/* */
/* Here an example how to access the `vhea' table: */
/* */
/* { */
/* TT_VertHeader* vert_header; */
/* */
/* */
/* vert_header = */
/* (TT_VertHeader*)FT_Get_Sfnt_Table( face, ft_sfnt_vhea ); */
/* } */
/* */
FT_EXPORT( void* )
FT_Get_Sfnt_Table( FT_Face face,
FT_Sfnt_Tag tag );
@@ -687,18 +697,23 @@ FT_BEGIN_HEADER
* The index of an SFNT table. The function returns
* FT_Err_Table_Missing for an invalid value.
*
* @output:
* @inout:
* tag ::
* The name tag of the SFNT table.
* The name tag of the SFNT table. If the value is NULL, `table_index'
* is ignored, and `length' returns the number of SFNT tables in the
* font.
*
* @output:
* length ::
* The length of the SFNT table.
* The length of the SFNT table (or the number of SFNT tables, depending
* on `tag').
*
* @return:
* FreeType error code. 0~means success.
*
* @note:
* SFNT tables with length zero are treated as missing.
* While parsing fonts, FreeType handles SFNT tables with length zero as
* missing.
*
*/
FT_EXPORT( FT_Error )
@@ -725,6 +740,9 @@ FT_BEGIN_HEADER
/* The language ID of `charmap'. If `charmap' doesn't belong to a */
/* TrueType/sfnt face, just return~0 as the default value. */
/* */
/* For a format~14 cmap (to access Unicode IVS), the return value is */
/* 0xFFFFFFFF. */
/* */
FT_EXPORT( FT_ULong )
FT_Get_CMap_Language_ID( FT_CharMap charmap );
+3 -1
View File
@@ -4,7 +4,7 @@
/* */
/* Tags for TrueType and OpenType tables (specification only). */
/* */
/* Copyright 1996-2001, 2004, 2005, 2007, 2008 by */
/* Copyright 1996-2001, 2004, 2005, 2007, 2008, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -40,6 +40,8 @@ FT_BEGIN_HEADER
#define TTAG_bhed FT_MAKE_TAG( 'b', 'h', 'e', 'd' )
#define TTAG_bloc FT_MAKE_TAG( 'b', 'l', 'o', 'c' )
#define TTAG_bsln FT_MAKE_TAG( 'b', 's', 'l', 'n' )
#define TTAG_CBDT FT_MAKE_TAG( 'C', 'B', 'D', 'T' )
#define TTAG_CBLC FT_MAKE_TAG( 'C', 'B', 'L', 'C' )
#define TTAG_CFF FT_MAKE_TAG( 'C', 'F', 'F', ' ' )
#define TTAG_CID FT_MAKE_TAG( 'C', 'I', 'D', ' ' )
#define TTAG_cmap FT_MAKE_TAG( 'c', 'm', 'a', 'p' )
+7 -2
View File
@@ -1,6 +1,6 @@
# modules.cfg
#
# Copyright 2005, 2006, 2007, 2009 by
# Copyright 2005-2007, 2009-2011 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
@@ -54,7 +54,7 @@ FONT_MODULES += pfr
# PostScript Type 42 font driver.
#
# This driver needs the `truetype' module.
# This driver needs the `truetype' and `psaux' modules.
FONT_MODULES += type42
# Windows FONT/FNT font driver. See optional extension ftwinfnt.c below
@@ -122,6 +122,11 @@ AUX_MODULES += gzip
# See include/freetype/ftlzw.h for the API.
AUX_MODULES += lzw
# Support for streams compressed with bzip2 (files with suffix .bz2).
#
# See include/freetype/ftbzip2.h for the API.
AUX_MODULES += bzip2
# OpenType table validation. Needs ftotval.c below.
#
# AUX_MODULES += otvalid
-2
View File
@@ -1,2 +0,0 @@
This directory contains all the object files created when building the
library.
-25
View File
@@ -1,25 +0,0 @@
# FreeType 2 src Jamfile
#
# Copyright 2001, 2002 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
# and distributed under the terms of the FreeType project license,
# LICENSE.TXT. By continuing to use, modify, or distribute this file you
# indicate that you have read the license and understand and accept it
# fully.
SubDir FT2_TOP $(FT2_SRC_DIR) ;
# The file <freetype/internal/internal.h> is used to define macros that are
# later used in #include statements. It needs to be parsed in order to
# record these definitions.
#
HDRMACRO [ FT2_SubDir $(FT2_INCLUDE_DIR) internal internal.h ] ;
for xx in $(FT2_COMPONENTS)
{
SubInclude FT2_TOP $(FT2_SRC_DIR) $(xx) ;
}
# end of src Jamfile
-39
View File
@@ -1,39 +0,0 @@
# FreeType 2 src/autofit Jamfile
#
# Copyright 2003, 2004, 2005, 2006, 2007, 2009 by
# David Turner, Robert Wilhelm, and Werner Lemberg.
#
# This file is part of the FreeType project, and may only be used, modified,
# and distributed under the terms of the FreeType project license,
# LICENSE.TXT. By continuing to use, modify, or distribute this file you
# indicate that you have read the license and understand and accept it
# fully.
SubDir FT2_TOP src autofit ;
{
local _sources ;
# define FT2_AUTOFIT2 to enable experimental latin hinter replacement
if $(FT2_AUTOFIT2)
{
DEFINES += FT_OPTION_AUTOFIT2 ;
}
if $(FT2_MULTI)
{
_sources = afangles afglobal afhints aflatin afcjk afindic afloader afmodule afdummy afwarp afpic ;
if $(FT2_AUTOFIT2)
{
_sources += aflatin2 ;
}
}
else
{
_sources = autofit ;
}
Library $(FT2_LIB) : $(_sources).c ;
}
# end of src/autofit Jamfile
+60 -7
View File
@@ -5,7 +5,7 @@
/* Routines used to compute vector angles with limited accuracy */
/* and very high speed. It also contains sorting routines (body). */
/* */
/* Copyright 2003, 2004, 2005, 2006 by */
/* Copyright 2003-2006, 2011-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -77,7 +77,7 @@
return 1 - 2 * ( delta < 0 );
}
#endif
#endif /* 0 */
/*
@@ -255,7 +255,7 @@
{
for ( j = i; j > 0; j-- )
{
if ( table[j] > table[j - 1] )
if ( table[j] >= table[j - 1] )
break;
swap = table[j];
@@ -267,18 +267,26 @@
FT_LOCAL_DEF( void )
af_sort_widths( FT_UInt count,
AF_Width table )
af_sort_and_quantize_widths( FT_UInt* count,
AF_Width table,
FT_Pos threshold )
{
FT_UInt i, j;
FT_UInt cur_idx;
FT_Pos cur_val;
FT_Pos sum;
AF_WidthRec swap;
for ( i = 1; i < count; i++ )
if ( *count == 1 )
return;
/* sort */
for ( i = 1; i < *count; i++ )
{
for ( j = i; j > 0; j-- )
{
if ( table[j].org > table[j - 1].org )
if ( table[j].org >= table[j - 1].org )
break;
swap = table[j];
@@ -286,6 +294,51 @@
table[j - 1] = swap;
}
}
cur_idx = 0;
cur_val = table[cur_idx].org;
/* compute and use mean values for clusters not larger than */
/* `threshold'; this is very primitive and might not yield */
/* the best result, but normally, using reference character */
/* `o', `*count' is 2, so the code below is fully sufficient */
for ( i = 1; i < *count; i++ )
{
if ( table[i].org - cur_val > threshold ||
i == *count - 1 )
{
sum = 0;
/* fix loop for end of array */
if ( table[i].org - cur_val <= threshold &&
i == *count - 1 )
i++;
for ( j = cur_idx; j < i; j++ )
{
sum += table[j].org;
table[j].org = 0;
}
table[cur_idx].org = sum / j;
if ( i < *count - 1 )
{
cur_idx = i + 1;
cur_val = table[cur_idx].org;
}
}
}
cur_idx = 1;
/* compress array to remove zero values */
for ( i = 1; i < *count; i++ )
{
if ( table[i].org )
table[cur_idx++] = table[i];
}
*count = cur_idx;
}
File diff suppressed because it is too large Load Diff
+96 -11
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for CJK script (specification). */
/* */
/* Copyright 2006, 2007 by */
/* Copyright 2006, 2007, 2011, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -20,6 +20,7 @@
#define __AFCJK_H__
#include "afhints.h"
#include "aflatin.h"
FT_BEGIN_HEADER
@@ -27,25 +28,109 @@ FT_BEGIN_HEADER
/* the CJK-specific script class */
AF_DECLARE_SCRIPT_CLASS(af_cjk_script_class)
AF_DECLARE_SCRIPT_CLASS( af_cjk_script_class )
/* CJK (global) metrics management */
/*
* CJK glyphs tend to fill the square. So we have both vertical and
* horizontal blue zones. But some glyphs have flat bounding strokes that
* leave some space between neighbour glyphs.
*/
enum
{
AF_CJK_BLUE_TOP,
AF_CJK_BLUE_BOTTOM,
AF_CJK_BLUE_LEFT,
AF_CJK_BLUE_RIGHT,
AF_CJK_BLUE_MAX
};
#define AF_CJK_MAX_WIDTHS 16
#define AF_CJK_MAX_BLUES AF_CJK_BLUE_MAX
enum
{
AF_CJK_BLUE_ACTIVE = 1 << 0,
AF_CJK_BLUE_IS_TOP = 1 << 1,
AF_CJK_BLUE_IS_RIGHT = 1 << 2,
AF_CJK_BLUE_ADJUSTMENT = 1 << 3, /* used for scale adjustment */
/* optimization */
AF_CJK_BLUE_FLAG_MAX
};
typedef struct AF_CJKBlueRec_
{
AF_WidthRec ref;
AF_WidthRec shoot; /* undershoot */
FT_UInt flags;
} AF_CJKBlueRec, *AF_CJKBlue;
typedef struct AF_CJKAxisRec_
{
FT_Fixed scale;
FT_Pos delta;
FT_UInt width_count;
AF_WidthRec widths[AF_CJK_MAX_WIDTHS];
FT_Pos edge_distance_threshold;
FT_Pos standard_width;
FT_Bool extra_light;
/* used for horizontal metrics too for CJK */
FT_Bool control_overshoot;
FT_UInt blue_count;
AF_CJKBlueRec blues[AF_CJK_BLUE_MAX];
FT_Fixed org_scale;
FT_Pos org_delta;
} AF_CJKAxisRec, *AF_CJKAxis;
typedef struct AF_CJKMetricsRec_
{
AF_ScriptMetricsRec root;
FT_UInt units_per_em;
AF_CJKAxisRec axis[AF_DIMENSION_MAX];
} AF_CJKMetricsRec, *AF_CJKMetrics;
#ifdef AF_CONFIG_OPTION_CJK
FT_LOCAL( FT_Error )
af_cjk_metrics_init( AF_LatinMetrics metrics,
FT_Face face );
af_cjk_metrics_init( AF_CJKMetrics metrics,
FT_Face face );
FT_LOCAL( void )
af_cjk_metrics_scale( AF_LatinMetrics metrics,
AF_Scaler scaler );
af_cjk_metrics_scale( AF_CJKMetrics metrics,
AF_Scaler scaler );
FT_LOCAL( FT_Error )
af_cjk_hints_init( AF_GlyphHints hints,
AF_LatinMetrics metrics );
af_cjk_hints_init( AF_GlyphHints hints,
AF_CJKMetrics metrics );
FT_LOCAL( FT_Error )
af_cjk_hints_apply( AF_GlyphHints hints,
FT_Outline* outline,
AF_LatinMetrics metrics );
af_cjk_hints_apply( AF_GlyphHints hints,
FT_Outline* outline,
AF_CJKMetrics metrics );
/* shared; called from afindic.c */
FT_LOCAL( void )
af_cjk_metrics_check_digits( AF_CJKMetrics metrics,
FT_Face face );
FT_LOCAL( void )
af_cjk_metrics_init_widths( AF_CJKMetrics metrics,
FT_Face face );
#endif /* AF_CONFIG_OPTION_CJK */
/* */
+8 -6
View File
@@ -5,7 +5,7 @@
/* Auto-fitter dummy routines to be used if no hinting should be */
/* performed (body). */
/* */
/* Copyright 2003, 2004, 2005 by */
/* Copyright 2003-2005, 2011, 2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -19,6 +19,7 @@
#include "afdummy.h"
#include "afhints.h"
#include "aferrors.h"
static FT_Error
@@ -27,7 +28,7 @@
{
af_glyph_hints_rescale( hints,
metrics );
return 0;
return FT_Err_Ok;
}
@@ -38,15 +39,16 @@
FT_UNUSED( hints );
FT_UNUSED( outline );
return 0;
return FT_Err_Ok;
}
AF_DEFINE_SCRIPT_CLASS(af_dummy_script_class,
AF_SCRIPT_NONE,
AF_DEFINE_SCRIPT_CLASS( af_dummy_script_class,
AF_SCRIPT_DUMMY,
NULL,
0,
sizeof( AF_ScriptMetricsRec ),
sizeof ( AF_ScriptMetricsRec ),
(AF_Script_InitMetricsFunc) NULL,
(AF_Script_ScaleMetricsFunc)NULL,
+2 -2
View File
@@ -5,7 +5,7 @@
/* Auto-fitter dummy routines to be used if no hinting should be */
/* performed (specification). */
/* */
/* Copyright 2003, 2004, 2005 by */
/* Copyright 2003-2005, 2011 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -29,7 +29,7 @@ FT_BEGIN_HEADER
* be performed. This is the default for non-latin glyphs!
*/
AF_DECLARE_SCRIPT_CLASS(af_dummy_script_class)
AF_DECLARE_SCRIPT_CLASS( af_dummy_script_class )
/* */
+2 -1
View File
@@ -4,7 +4,7 @@
/* */
/* Autofitter error codes (specification only). */
/* */
/* Copyright 2005 by */
/* Copyright 2005, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -30,6 +30,7 @@
#undef __FTERRORS_H__
#undef FT_ERR_PREFIX
#define FT_ERR_PREFIX AF_Err_
#define FT_ERR_BASE FT_Mod_Err_Autofit
+44 -63
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter routines to compute global hinting values (body). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 by */
/* Copyright 2003-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -31,8 +31,8 @@
#ifndef FT_CONFIG_OPTION_PIC
/* when updating this table, don't forget to update
AF_SCRIPT_CLASSES_COUNT and autofit_module_class_pic_init */
/* when updating this table, don't forget to update */
/* AF_SCRIPT_CLASSES_COUNT and autofit_module_class_pic_init */
/* populate this list when you add new scripts */
static AF_ScriptClass const af_script_classes[] =
@@ -43,34 +43,11 @@
#endif
&af_latin_script_class,
&af_cjk_script_class,
&af_indic_script_class,
&af_indic_script_class,
NULL /* do not remove */
};
#endif /* FT_CONFIG_OPTION_PIC */
/* index of default script in `af_script_classes' */
#define AF_SCRIPT_LIST_DEFAULT 2
/* a bit mask indicating an uncovered glyph */
#define AF_SCRIPT_LIST_NONE 0x7F
/* if this flag is set, we have an ASCII digit */
#define AF_DIGIT 0x80
/*
* Note that glyph_scripts[] is used to map each glyph into
* an index into the `af_script_classes' array.
*
*/
typedef struct AF_FaceGlobalsRec_
{
FT_Face face;
FT_Long glyph_count; /* same as face->num_glyphs */
FT_Byte* glyph_scripts;
AF_ScriptMetrics metrics[AF_SCRIPT_MAX];
} AF_FaceGlobalsRec;
#endif /* !FT_CONFIG_OPTION_PIC */
/* Compute the script index of each glyph within a given face. */
@@ -78,26 +55,27 @@
static FT_Error
af_face_globals_compute_script_coverage( AF_FaceGlobals globals )
{
FT_Error error = AF_Err_Ok;
FT_Error error;
FT_Face face = globals->face;
FT_CharMap old_charmap = face->charmap;
FT_Byte* gscripts = globals->glyph_scripts;
FT_UInt ss, i;
FT_UInt ss;
FT_UInt i;
/* the value 255 means `uncovered glyph' */
/* the value AF_SCRIPT_NONE means `uncovered glyph' */
FT_MEM_SET( globals->glyph_scripts,
AF_SCRIPT_LIST_NONE,
AF_SCRIPT_NONE,
globals->glyph_count );
error = FT_Select_Charmap( face, FT_ENCODING_UNICODE );
if ( error )
{
/*
* Ignore this error; we simply use the default script.
* Ignore this error; we simply use the fallback script.
* XXX: Shouldn't we rather disable hinting?
*/
error = AF_Err_Ok;
error = FT_Err_Ok;
goto Exit;
}
@@ -112,7 +90,7 @@
continue;
/*
* Scan all unicode points in the range and set the corresponding
* Scan all Unicode points in the range and set the corresponding
* glyph script index.
*/
for ( range = clazz->script_uni_ranges; range->first != 0; range++ )
@@ -125,10 +103,8 @@
if ( gindex != 0 &&
gindex < (FT_ULong)globals->glyph_count &&
gscripts[gindex] == AF_SCRIPT_LIST_NONE )
{
gscripts[gindex] == AF_SCRIPT_NONE )
gscripts[gindex] = (FT_Byte)ss;
}
for (;;)
{
@@ -138,10 +114,8 @@
break;
if ( gindex < (FT_ULong)globals->glyph_count &&
gscripts[gindex] == AF_SCRIPT_LIST_NONE )
{
gscripts[gindex] == AF_SCRIPT_NONE )
gscripts[gindex] = (FT_Byte)ss;
}
}
}
}
@@ -158,19 +132,20 @@
Exit:
/*
* By default, all uncovered glyphs are set to the latin script.
* By default, all uncovered glyphs are set to the fallback script.
* XXX: Shouldn't we disable hinting or do something similar?
*/
if ( globals->module->fallback_script != AF_SCRIPT_NONE )
{
FT_Long nn;
for ( nn = 0; nn < globals->glyph_count; nn++ )
{
if ( ( gscripts[nn] & ~AF_DIGIT ) == AF_SCRIPT_LIST_NONE )
if ( ( gscripts[nn] & ~AF_DIGIT ) == AF_SCRIPT_NONE )
{
gscripts[nn] &= ~AF_SCRIPT_LIST_NONE;
gscripts[nn] |= AF_SCRIPT_LIST_DEFAULT;
gscripts[nn] &= ~AF_SCRIPT_NONE;
gscripts[nn] |= globals->module->fallback_script;
}
}
}
@@ -182,7 +157,8 @@
FT_LOCAL_DEF( FT_Error )
af_face_globals_new( FT_Face face,
AF_FaceGlobals *aglobals )
AF_FaceGlobals *aglobals,
AF_Module module )
{
FT_Error error;
FT_Memory memory;
@@ -191,21 +167,25 @@
memory = face->memory;
if ( !FT_ALLOC( globals, sizeof ( *globals ) +
face->num_glyphs * sizeof ( FT_Byte ) ) )
{
globals->face = face;
globals->glyph_count = face->num_glyphs;
globals->glyph_scripts = (FT_Byte*)( globals + 1 );
if ( FT_ALLOC( globals, sizeof ( *globals ) +
face->num_glyphs * sizeof ( FT_Byte ) ) )
goto Exit;
error = af_face_globals_compute_script_coverage( globals );
if ( error )
{
af_face_globals_free( globals );
globals = NULL;
}
globals->face = face;
globals->glyph_count = face->num_glyphs;
globals->glyph_scripts = (FT_Byte*)( globals + 1 );
globals->module = module;
error = af_face_globals_compute_script_coverage( globals );
if ( error )
{
af_face_globals_free( globals );
globals = NULL;
}
globals->increase_x_height = AF_PROP_INCREASE_X_HEIGHT_MAX;
Exit:
*aglobals = globals;
return error;
}
@@ -257,18 +237,18 @@
FT_UInt script = options & 15;
const FT_Offset script_max = sizeof ( AF_SCRIPT_CLASSES_GET ) /
sizeof ( AF_SCRIPT_CLASSES_GET[0] );
FT_Error error = AF_Err_Ok;
FT_Error error = FT_Err_Ok;
if ( gindex >= (FT_ULong)globals->glyph_count )
{
error = AF_Err_Invalid_Argument;
error = FT_THROW( Invalid_Argument );
goto Exit;
}
gidx = script;
if ( gidx == 0 || gidx + 1 >= script_max )
gidx = globals->glyph_scripts[gindex] & AF_SCRIPT_LIST_NONE;
gidx = globals->glyph_scripts[gindex] & AF_SCRIPT_NONE;
clazz = AF_SCRIPT_CLASSES_GET[gidx];
if ( script == 0 )
@@ -277,14 +257,15 @@
metrics = globals->metrics[clazz->script];
if ( metrics == NULL )
{
/* create the global metrics object when needed */
/* create the global metrics object if necessary */
FT_Memory memory = globals->face->memory;
if ( FT_ALLOC( metrics, clazz->script_metrics_size ) )
goto Exit;
metrics->clazz = clazz;
metrics->clazz = clazz;
metrics->globals = globals;
if ( clazz->script_metrics_init )
{
+45 -7
View File
@@ -5,7 +5,7 @@
/* Auto-fitter routines to compute global hinting values */
/* (specification). */
/* */
/* Copyright 2003, 2004, 2005, 2007, 2009 by */
/* Copyright 2003-2005, 2007, 2009, 2011-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -17,16 +17,34 @@
/***************************************************************************/
#ifndef __AF_GLOBAL_H__
#define __AF_GLOBAL_H__
#ifndef __AFGLOBAL_H__
#define __AFGLOBAL_H__
#include "aftypes.h"
#include "afmodule.h"
FT_BEGIN_HEADER
/*
* Default values and flags for both autofitter globals (found in
* AF_ModuleRec) and face globals (in AF_FaceGlobalsRec).
*/
/* index of fallback script in `af_script_classes' */
#define AF_SCRIPT_FALLBACK 2
/* a bit mask indicating an uncovered glyph */
#define AF_SCRIPT_NONE 0x7F
/* if this flag is set, we have an ASCII digit */
#define AF_DIGIT 0x80
/* `increase-x-height' property */
#define AF_PROP_INCREASE_X_HEIGHT_MIN 6
#define AF_PROP_INCREASE_X_HEIGHT_MAX 0
/************************************************************************/
/************************************************************************/
/***** *****/
@@ -36,16 +54,36 @@ FT_BEGIN_HEADER
/************************************************************************/
/*
* Note that glyph_scripts[] is used to map each glyph into
* an index into the `af_script_classes' array.
*
*/
typedef struct AF_FaceGlobalsRec_
{
FT_Face face;
FT_Long glyph_count; /* same as face->num_glyphs */
FT_Byte* glyph_scripts;
/* per-face auto-hinter properties */
FT_UInt increase_x_height;
AF_ScriptMetrics metrics[AF_SCRIPT_MAX];
AF_Module module; /* to access global properties */
} AF_FaceGlobalsRec;
/*
* model the global hints data for a given face, decomposed into
* script-specific items
*/
typedef struct AF_FaceGlobalsRec_* AF_FaceGlobals;
FT_LOCAL( FT_Error )
af_face_globals_new( FT_Face face,
AF_FaceGlobals *aglobals );
AF_FaceGlobals *aglobals,
AF_Module module );
FT_LOCAL( FT_Error )
af_face_globals_get_metrics( AF_FaceGlobals globals,
@@ -65,7 +103,7 @@ FT_BEGIN_HEADER
FT_END_HEADER
#endif /* __AF_GLOBALS_H__ */
#endif /* __AFGLOBAL_H__ */
/* END */
+298 -119
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines (body). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007, 2009, 2010 by */
/* Copyright 2003-2007, 2009-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -19,14 +19,27 @@
#include "afhints.h"
#include "aferrors.h"
#include FT_INTERNAL_CALC_H
#include FT_INTERNAL_DEBUG_H
/*************************************************************************/
/* */
/* The macro FT_COMPONENT is used in trace mode. It is an implicit */
/* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
/* messages during execution. */
/* */
#undef FT_COMPONENT
#define FT_COMPONENT trace_afhints
/* Get new segment for given axis. */
FT_LOCAL_DEF( FT_Error )
af_axis_hints_new_segment( AF_AxisHints axis,
FT_Memory memory,
AF_Segment *asegment )
{
FT_Error error = AF_Err_Ok;
FT_Error error = FT_Err_Ok;
AF_Segment segment = NULL;
@@ -39,7 +52,7 @@
if ( old_max >= big_max )
{
error = AF_Err_Out_Of_Memory;
error = FT_THROW( Out_Of_Memory );
goto Exit;
}
@@ -61,14 +74,16 @@
}
/* Get new edge for given axis, direction, and position. */
FT_LOCAL( FT_Error )
af_axis_hints_new_edge( AF_AxisHints axis,
FT_Int fpos,
AF_Direction dir,
FT_Memory memory,
AF_Edge *aedge )
AF_Edge *anedge )
{
FT_Error error = AF_Err_Ok;
FT_Error error = FT_Err_Ok;
AF_Edge edge = NULL;
AF_Edge edges;
@@ -82,7 +97,7 @@
if ( old_max >= big_max )
{
error = AF_Err_Out_Of_Memory;
error = FT_THROW( Out_Of_Memory );
goto Exit;
}
@@ -120,12 +135,12 @@
edge->dir = (FT_Char)dir;
Exit:
*aedge = edge;
*anedge = edge;
return error;
}
#ifdef AF_DEBUG
#ifdef FT_DEBUG_AUTOFIT
#include FT_CONFIG_STANDARD_LIBRARY_H
@@ -160,6 +175,9 @@
#define AF_INDEX_NUM( ptr, base ) ( (ptr) ? ( (ptr) - (base) ) : -1 )
#ifdef __cplusplus
extern "C" {
#endif
void
af_glyph_hints_dump_points( AF_GlyphHints hints )
{
@@ -168,30 +186,31 @@
AF_Point point;
printf( "Table of points:\n" );
printf( " [ index | xorg | yorg | xscale | yscale "
"| xfit | yfit | flags ]\n" );
FT_TRACE7(( "Table of points:\n"
" [ index | xorg | yorg | xscale | yscale"
" | xfit | yfit | flags ]\n" ));
for ( point = points; point < limit; point++ )
{
printf( " [ %5d | %5d | %5d | %-5.2f | %-5.2f "
"| %-5.2f | %-5.2f | %c%c%c%c%c%c ]\n",
point - points,
point->fx,
point->fy,
point->ox/64.0,
point->oy/64.0,
point->x/64.0,
point->y/64.0,
( point->flags & AF_FLAG_WEAK_INTERPOLATION ) ? 'w' : ' ',
( point->flags & AF_FLAG_INFLECTION ) ? 'i' : ' ',
( point->flags & AF_FLAG_EXTREMA_X ) ? '<' : ' ',
( point->flags & AF_FLAG_EXTREMA_Y ) ? 'v' : ' ',
( point->flags & AF_FLAG_ROUND_X ) ? '(' : ' ',
( point->flags & AF_FLAG_ROUND_Y ) ? 'u' : ' ');
}
printf( "\n" );
FT_TRACE7(( " [ %5d | %5d | %5d | %6.2f | %6.2f"
" | %5.2f | %5.2f | %c%c%c%c%c%c ]\n",
point - points,
point->fx,
point->fy,
point->ox / 64.0,
point->oy / 64.0,
point->x / 64.0,
point->y / 64.0,
( point->flags & AF_FLAG_WEAK_INTERPOLATION ) ? 'w' : ' ',
( point->flags & AF_FLAG_INFLECTION ) ? 'i' : ' ',
( point->flags & AF_FLAG_EXTREMA_X ) ? '<' : ' ',
( point->flags & AF_FLAG_EXTREMA_Y ) ? 'v' : ' ',
( point->flags & AF_FLAG_ROUND_X ) ? '(' : ' ',
( point->flags & AF_FLAG_ROUND_Y ) ? 'u' : ' '));
FT_TRACE7(( "\n" ));
}
#ifdef __cplusplus
}
#endif
static const char*
@@ -216,13 +235,17 @@
if ( pos == 0 )
return "normal";
temp[pos] = 0;
temp[pos] = '\0';
return temp;
}
/* A function to dump the array of linked segments. */
/* Dump the array of linked segments. */
#ifdef __cplusplus
extern "C" {
#endif
void
af_glyph_hints_dump_segments( AF_GlyphHints hints )
{
@@ -232,34 +255,116 @@
for ( dimension = 1; dimension >= 0; dimension-- )
{
AF_AxisHints axis = &hints->axis[dimension];
AF_Point points = hints->points;
AF_Edge edges = axis->edges;
AF_Segment segments = axis->segments;
AF_Segment limit = segments + axis->num_segments;
AF_Segment seg;
printf ( "Table of %s segments:\n",
dimension == AF_DIMENSION_HORZ ? "vertical" : "horizontal" );
printf ( " [ index | pos | dir | link | serif |"
" height | extra | flags ]\n" );
FT_TRACE7(( "Table of %s segments:\n",
dimension == AF_DIMENSION_HORZ ? "vertical"
: "horizontal" ));
if ( axis->num_segments )
FT_TRACE7(( " [ index | pos | dir | from"
" | to | link | serif | edge"
" | height | extra | flags ]\n" ));
else
FT_TRACE7(( " (none)\n" ));
for ( seg = segments; seg < limit; seg++ )
{
printf ( " [ %5d | %5.2g | %5s | %4d | %5d | %5d | %5d | %s ]\n",
seg - segments,
dimension == AF_DIMENSION_HORZ ? (int)seg->first->ox / 64.0
: (int)seg->first->oy / 64.0,
af_dir_str( (AF_Direction)seg->dir ),
AF_INDEX_NUM( seg->link, segments ),
AF_INDEX_NUM( seg->serif, segments ),
seg->height,
seg->height - ( seg->max_coord - seg->min_coord ),
af_edge_flags_to_string( seg->flags ) );
}
printf( "\n" );
FT_TRACE7(( " [ %5d | %5.2g | %5s | %4d"
" | %4d | %4d | %5d | %4d"
" | %6d | %5d | %11s ]\n",
seg - segments,
dimension == AF_DIMENSION_HORZ
? (int)seg->first->ox / 64.0
: (int)seg->first->oy / 64.0,
af_dir_str( (AF_Direction)seg->dir ),
AF_INDEX_NUM( seg->first, points ),
AF_INDEX_NUM( seg->last, points ),
AF_INDEX_NUM( seg->link, segments ),
AF_INDEX_NUM( seg->serif, segments ),
AF_INDEX_NUM( seg->edge, edges ),
seg->height,
seg->height - ( seg->max_coord - seg->min_coord ),
af_edge_flags_to_string( (AF_Edge_Flags)seg->flags ) ));
FT_TRACE7(( "\n" ));
}
}
#ifdef __cplusplus
}
#endif
/* Fetch number of segments. */
#ifdef __cplusplus
extern "C" {
#endif
FT_Error
af_glyph_hints_get_num_segments( AF_GlyphHints hints,
FT_Int dimension,
FT_Int* num_segments )
{
AF_Dimension dim;
AF_AxisHints axis;
dim = ( dimension == 0 ) ? AF_DIMENSION_HORZ : AF_DIMENSION_VERT;
axis = &hints->axis[dim];
*num_segments = axis->num_segments;
return FT_Err_Ok;
}
#ifdef __cplusplus
}
#endif
/* Fetch offset of segments into user supplied offset array. */
#ifdef __cplusplus
extern "C" {
#endif
FT_Error
af_glyph_hints_get_segment_offset( AF_GlyphHints hints,
FT_Int dimension,
FT_Int idx,
FT_Pos* offset )
{
AF_Dimension dim;
AF_AxisHints axis;
AF_Segment seg;
if ( !offset )
return FT_THROW( Invalid_Argument );
dim = ( dimension == 0 ) ? AF_DIMENSION_HORZ : AF_DIMENSION_VERT;
axis = &hints->axis[dim];
if ( idx < 0 || idx >= axis->num_segments )
return FT_THROW( Invalid_Argument );
seg = &axis->segments[idx];
*offset = ( dim == AF_DIMENSION_HORZ ) ? seg->first->ox
: seg->first->oy;
return FT_Err_Ok;
}
#ifdef __cplusplus
}
#endif
/* Dump the array of linked edges. */
#ifdef __cplusplus
extern "C" {
#endif
void
af_glyph_hints_dump_edges( AF_GlyphHints hints )
{
@@ -276,35 +381,44 @@
/*
* note: AF_DIMENSION_HORZ corresponds to _vertical_ edges
* since they have constant a X coordinate.
* since they have a constant X coordinate.
*/
printf ( "Table of %s edges:\n",
dimension == AF_DIMENSION_HORZ ? "vertical" : "horizontal" );
printf ( " [ index | pos | dir | link |"
" serif | blue | opos | pos | flags ]\n" );
FT_TRACE7(( "Table of %s edges:\n",
dimension == AF_DIMENSION_HORZ ? "vertical"
: "horizontal" ));
if ( axis->num_edges )
FT_TRACE7(( " [ index | pos | dir | link"
" | serif | blue | opos | pos | flags ]\n" ));
else
FT_TRACE7(( " (none)\n" ));
for ( edge = edges; edge < limit; edge++ )
{
printf ( " [ %5d | %5.2g | %5s | %4d |"
" %5d | %c | %5.2f | %5.2f | %s ]\n",
edge - edges,
(int)edge->opos / 64.0,
af_dir_str( (AF_Direction)edge->dir ),
AF_INDEX_NUM( edge->link, edges ),
AF_INDEX_NUM( edge->serif, edges ),
edge->blue_edge ? 'y' : 'n',
edge->opos / 64.0,
edge->pos / 64.0,
af_edge_flags_to_string( edge->flags ) );
}
printf( "\n" );
FT_TRACE7(( " [ %5d | %5.2g | %5s | %4d"
" | %5d | %c | %5.2f | %5.2f | %11s ]\n",
edge - edges,
(int)edge->opos / 64.0,
af_dir_str( (AF_Direction)edge->dir ),
AF_INDEX_NUM( edge->link, edges ),
AF_INDEX_NUM( edge->serif, edges ),
edge->blue_edge ? 'y' : 'n',
edge->opos / 64.0,
edge->pos / 64.0,
af_edge_flags_to_string( (AF_Edge_Flags)edge->flags ) ));
FT_TRACE7(( "\n" ));
}
}
#ifdef __cplusplus
}
#endif
#else /* !AF_DEBUG */
#else /* !FT_DEBUG_AUTOFIT */
/* these empty stubs are only used to link the `ftgrid' test program */
/* when debugging is disabled */
/* if debugging is disabled */
#ifdef __cplusplus
extern "C" {
#endif
void
af_glyph_hints_dump_points( AF_GlyphHints hints )
@@ -320,16 +434,49 @@
}
FT_Error
af_glyph_hints_get_num_segments( AF_GlyphHints hints,
FT_Int dimension,
FT_Int* num_segments )
{
FT_UNUSED( hints );
FT_UNUSED( dimension );
FT_UNUSED( num_segments );
return 0;
}
FT_Error
af_glyph_hints_get_segment_offset( AF_GlyphHints hints,
FT_Int dimension,
FT_Int idx,
FT_Pos* offset )
{
FT_UNUSED( hints );
FT_UNUSED( dimension );
FT_UNUSED( idx );
FT_UNUSED( offset );
return 0;
}
void
af_glyph_hints_dump_edges( AF_GlyphHints hints )
{
FT_UNUSED( hints );
}
#endif /* !AF_DEBUG */
#ifdef __cplusplus
}
#endif
#endif /* !FT_DEBUG_AUTOFIT */
/* compute the direction value of a given vector */
/* Compute the direction value of a given vector. */
FT_LOCAL_DEF( AF_Direction )
af_direction_compute( FT_Pos dx,
FT_Pos dy )
@@ -369,6 +516,8 @@
}
}
/* return no direction if arm lengths differ too much */
/* (value 14 is heuristic, corresponding to approx. 4.1 degrees) */
ss *= 14;
if ( FT_ABS( ll ) <= FT_ABS( ss ) )
dir = AF_DIR_NONE;
@@ -389,43 +538,45 @@
FT_LOCAL_DEF( void )
af_glyph_hints_done( AF_GlyphHints hints )
{
if ( hints && hints->memory )
FT_Memory memory = hints->memory;
int dim;
if ( !( hints && hints->memory ) )
return;
/*
* note that we don't need to free the segment and edge
* buffers since they are really within the hints->points array
*/
for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ )
{
FT_Memory memory = hints->memory;
int dim;
AF_AxisHints axis = &hints->axis[dim];
/*
* note that we don't need to free the segment and edge
* buffers, since they are really within the hints->points array
*/
for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ )
{
AF_AxisHints axis = &hints->axis[dim];
axis->num_segments = 0;
axis->max_segments = 0;
FT_FREE( axis->segments );
axis->num_segments = 0;
axis->max_segments = 0;
FT_FREE( axis->segments );
axis->num_edges = 0;
axis->max_edges = 0;
FT_FREE( axis->edges );
}
FT_FREE( hints->contours );
hints->max_contours = 0;
hints->num_contours = 0;
FT_FREE( hints->points );
hints->num_points = 0;
hints->max_points = 0;
hints->memory = NULL;
axis->num_edges = 0;
axis->max_edges = 0;
FT_FREE( axis->edges );
}
FT_FREE( hints->contours );
hints->max_contours = 0;
hints->num_contours = 0;
FT_FREE( hints->points );
hints->num_points = 0;
hints->max_points = 0;
hints->memory = NULL;
}
/* Reset metrics. */
FT_LOCAL_DEF( void )
af_glyph_hints_rescale( AF_GlyphHints hints,
AF_ScriptMetrics metrics )
@@ -435,11 +586,14 @@
}
/* Recompute all AF_Point in AF_GlyphHints from the definitions */
/* in a source outline. */
FT_LOCAL_DEF( FT_Error )
af_glyph_hints_reload( AF_GlyphHints hints,
FT_Outline* outline )
{
FT_Error error = AF_Err_Ok;
FT_Error error = FT_Err_Ok;
AF_Point points;
FT_UInt old_max, new_max;
FT_Fixed x_scale = hints->x_scale;
@@ -457,12 +611,12 @@
hints->axis[1].num_segments = 0;
hints->axis[1].num_edges = 0;
/* first of all, reallocate the contours array when necessary */
/* first of all, reallocate the contours array if necessary */
new_max = (FT_UInt)outline->n_contours;
old_max = hints->max_contours;
if ( new_max > old_max )
{
new_max = ( new_max + 3 ) & ~3;
new_max = ( new_max + 3 ) & ~3; /* round up to a multiple of 4 */
if ( FT_RENEW_ARRAY( hints->contours, old_max, new_max ) )
goto Exit;
@@ -479,7 +633,7 @@
old_max = hints->max_points;
if ( new_max > old_max )
{
new_max = ( new_max + 2 + 7 ) & ~7;
new_max = ( new_max + 2 + 7 ) & ~7; /* round up to a multiple of 8 */
if ( FT_RENEW_ARRAY( hints->points, old_max, new_max ) )
goto Exit;
@@ -545,7 +699,7 @@
point->flags = AF_FLAG_CUBIC;
break;
default:
point->flags = 0;
point->flags = AF_FLAG_NONE;
}
point->prev = prev;
@@ -563,7 +717,7 @@
}
}
/* set-up the contours array */
/* set up the contours array */
{
AF_Point* contour = hints->contours;
AF_Point* contour_limit = contour + hints->num_contours;
@@ -611,7 +765,9 @@
in_dir = af_direction_compute( out_x, out_y );
point->out_dir = (FT_Char)in_dir;
if ( point->flags & ( AF_FLAG_CONIC | AF_FLAG_CUBIC ) )
/* check for weak points */
if ( point->flags & AF_FLAG_CONTROL )
{
Is_Weak_Point:
point->flags |= AF_FLAG_WEAK_INTERPOLATION;
@@ -639,6 +795,8 @@
}
/* Store the hinted outline in an FT_Outline structure. */
FT_LOCAL_DEF( void )
af_glyph_hints_save( AF_GlyphHints hints,
FT_Outline* outline )
@@ -671,6 +829,9 @@
****************************************************************/
/* Align all points of an edge to the same coordinate value, */
/* either horizontally or vertically. */
FT_LOCAL_DEF( void )
af_glyph_hints_align_edge_points( AF_GlyphHints hints,
AF_Dimension dim )
@@ -704,7 +865,6 @@
break;
point = point->next;
}
}
}
@@ -744,8 +904,8 @@
****************************************************************/
/* hint the strong points -- this is equivalent to the TrueType `IP' */
/* hinting instruction */
/* Hint the strong points -- this is equivalent to the TrueType `IP' */
/* hinting instruction. */
FT_LOCAL_DEF( void )
af_glyph_hints_align_strong_points( AF_GlyphHints hints,
@@ -827,11 +987,12 @@
max = edge_limit - edges;
#if 1
/* for small edge counts, a linear search is better */
/* for a small number of edges, a linear search is better */
if ( max <= 8 )
{
FT_PtrDist nn;
for ( nn = 0; nn < max; nn++ )
if ( edges[nn].fpos >= u )
break;
@@ -863,6 +1024,7 @@
}
}
/* point is not on an edge */
{
AF_Edge before = edges + min - 1;
AF_Edge after = edges + min + 0;
@@ -898,6 +1060,10 @@
****************************************************************/
/* Shift the original coordinates of all points between `p1' and */
/* `p2' to get hinted coordinates, using the same difference as */
/* given by `ref'. */
static void
af_iup_shift( AF_Point p1,
AF_Point p2,
@@ -906,6 +1072,7 @@
AF_Point p;
FT_Pos delta = ref->u - ref->v;
if ( delta == 0 )
return;
@@ -917,6 +1084,13 @@
}
/* Interpolate the original coordinates of all points between `p1' and */
/* `p2' to get hinted coordinates, using `ref1' and `ref2' as the */
/* reference points. The `u' and `v' members are the current and */
/* original coordinate values, respectively. */
/* */
/* Details can be found in the TrueType bytecode specification. */
static void
af_iup_interp( AF_Point p1,
AF_Point p2,
@@ -985,6 +1159,9 @@
}
/* Hint the weak points -- this is equivalent to the TrueType `IUP' */
/* hinting instruction. */
FT_LOCAL_DEF( void )
af_glyph_hints_align_weak_points( AF_GlyphHints hints,
AF_Dimension dim )
@@ -1050,17 +1227,18 @@
for (;;)
{
FT_ASSERT( point <= end_point &&
FT_ASSERT( point <= end_point &&
( point->flags & touch_flag ) != 0 );
/* skip any touched neighbhours */
while ( point < end_point && ( point[1].flags & touch_flag ) != 0 )
/* skip any touched neighbours */
while ( point < end_point &&
( point[1].flags & touch_flag ) != 0 )
point++;
last_touched = point;
/* find the next touched point, if any */
point ++;
point++;
for (;;)
{
if ( point > end_point )
@@ -1080,9 +1258,8 @@
EndContour:
/* special case: only one point was touched */
if ( last_touched == first_touched )
{
af_iup_shift( first_point, end_point, first_touched );
}
else /* interpolate the last part */
{
if ( last_touched < end_point )
@@ -1112,7 +1289,9 @@
}
#ifdef AF_USE_WARPER
#ifdef AF_CONFIG_OPTION_USE_WARPER
/* Apply (small) warp scale and warp delta for given dimension. */
FT_LOCAL_DEF( void )
af_glyph_hints_scale_dim( AF_GlyphHints hints,
@@ -1137,6 +1316,6 @@
}
}
#endif /* AF_USE_WARPER */
#endif /* AF_CONFIG_OPTION_USE_WARPER */
/* END */
+181 -46
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines (specification). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2010 by */
/* Copyright 2003-2008, 2010-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -25,10 +25,10 @@
FT_BEGIN_HEADER
/*
* The definition of outline glyph hints. These are shared by all
* script analysis routines (until now).
*/
/*
* The definition of outline glyph hints. These are shared by all
* script analysis routines (until now).
*/
typedef enum AF_Dimension_
{
@@ -55,6 +55,151 @@ FT_BEGIN_HEADER
} AF_Direction;
/*
* The following explanations are mostly taken from the article
*
* Real-Time Grid Fitting of Typographic Outlines
*
* by David Turner and Werner Lemberg
*
* http://www.tug.org/TUGboat/Articles/tb24-3/lemberg.pdf
*
*
* Segments
*
* `af_{cjk,latin,...}_hints_compute_segments' are the functions to
* find segments in an outline. A segment is a series of consecutive
* points that are approximately aligned along a coordinate axis. The
* analysis to do so is specific to a script.
*
* A segment must have at least two points, except in the case of
* `fake' segments that are generated to hint metrics appropriately,
* and which consist of a single point.
*
*
* Edges
*
* As soon as segments are defined, the auto-hinter groups them into
* edges. An edge corresponds to a single position on the main
* dimension that collects one or more segments (allowing for a small
* threshold).
*
* The auto-hinter first tries to grid fit edges, then to align
* segments on the edges unless it detects that they form a serif.
*
* `af_{cjk,latin,...}_hints_compute_edges' are the functions to find
* edges; they are specific to a script.
*
*
* A H
* | |
* | |
* | |
* | |
* C | | F
* +------<-----+ +-----<------+
* | B G |
* | |
* | |
* +--------------->------------------+
* D E
*
*
* Stems
*
* Segments need to be `linked' to other ones in order to detect stems.
* A stem is made of two segments that face each other in opposite
* directions and that are sufficiently close to each other. Using
* vocabulary from the TrueType specification, stem segments form a
* `black distance'.
*
* In the above ASCII drawing, the horizontal segments are BC, DE, and
* FG; the vertical segments are AB, CD, EF, and GH.
*
* Each segment has at most one `best' candidate to form a black
* distance, or no candidate at all. Notice that two distinct segments
* can have the same candidate, which frequently means a serif.
*
* A stem is recognized by the following condition:
*
* best segment_1 = segment_2 && best segment_2 = segment_1
*
* The best candidate is stored in field `link' in structure
* `AF_Segment'.
*
* Stems are detected by `af_{cjk,latin,...}_hint_edges'.
*
* In the above ASCII drawing, the best candidate for both AB and CD is
* GH, while the best candidate for GH is AB. Similarly, the best
* candidate for EF and GH is AB, while the best candidate for AB is
* GH.
*
*
* Serifs
*
* On the opposite, a serif has
*
* best segment_1 = segment_2 && best segment_2 != segment_1
*
* where segment_1 corresponds to the serif segment (CD and EF in the
* above ASCII drawing).
*
* The best candidate is stored in field `serif' in structure
* `AF_Segment' (and `link' is set to NULL).
*
* Serifs are detected by `af_{cjk,latin,...}_hint_edges'.
*
*
* Touched points
*
* A point is called `touched' if it has been processed somehow by the
* auto-hinter. It basically means that it shouldn't be moved again
* (or moved only under certain constraints to preserve the already
* applied processing).
*
*
* Flat and round segments
*
* Segments are `round' or `flat', depending on the series of points
* that define them. A segment is round if the next and previous point
* of an extremum (which can be either a single point or sequence of
* points) are both conic or cubic control points. Otherwise, a
* segment with an extremum is flat.
*
*
* Strong Points
*
* Experience has shown that points which are not part of an edge need
* to be interpolated linearly between their two closest edges, even if
* these are not part of the contour of those particular points.
* Typical candidates for this are
*
* - angle points (i.e., points where the `in' and `out' direction
* differ greatly)
*
* - inflection points (i.e., where the `in' and `out' angles are the
* same, but the curvature changes sign)
*
* `af_glyph_hints_align_strong_points' is the function which takes
* care of such situations; it is equivalent to the TrueType `IP'
* hinting instruction.
*
*
* Weak Points
*
* Other points in the outline must be interpolated using the
* coordinates of their previous and next unfitted contour neighbours.
* These are called `weak points' and are touched by the function
* `af_glyph_hints_align_weak_points', equivalent to the TrueType `IUP'
* hinting instruction. Typical candidates are control points and
* points on the contour without a major direction.
*
* The major effect is to reduce possible distortion caused by
* alignment of edges and strong points, thus weak points are processed
* after strong points.
*/
/* point hint flags */
typedef enum AF_Flags_
{
@@ -109,7 +254,7 @@ FT_BEGIN_HEADER
FT_Char out_dir; /* direction of outwards vector */
FT_Pos ox, oy; /* original, scaled position */
FT_Short fx, fy; /* original, unscaled position (font units) */
FT_Short fx, fy; /* original, unscaled position (in font units) */
FT_Pos x, y; /* current position */
FT_Pos u, v; /* current (x,y) or (y,x) depending on context */
@@ -137,50 +282,48 @@ FT_BEGIN_HEADER
FT_Pos score; /* used during stem matching */
FT_Pos len; /* used during stem matching */
AF_Point first; /* first point in edge segment */
AF_Point last; /* last point in edge segment */
AF_Point* contour; /* ptr to first point of segment's contour */
AF_Point first; /* first point in edge segment */
AF_Point last; /* last point in edge segment */
} AF_SegmentRec;
typedef struct AF_EdgeRec_
{
FT_Short fpos; /* original, unscaled position (font units) */
FT_Pos opos; /* original, scaled position */
FT_Pos pos; /* current position */
FT_Short fpos; /* original, unscaled position (in font units) */
FT_Pos opos; /* original, scaled position */
FT_Pos pos; /* current position */
FT_Byte flags; /* edge flags */
FT_Char dir; /* edge direction */
FT_Fixed scale; /* used to speed up interpolation between edges */
AF_Width blue_edge; /* non-NULL if this is a blue edge */
AF_Edge link;
AF_Edge serif;
FT_Short num_linked;
AF_Width blue_edge; /* non-NULL if this is a blue edge */
AF_Edge link; /* link edge */
AF_Edge serif; /* primary edge for serifs */
FT_Short num_linked; /* number of linked edges */
FT_Int score; /* used during stem matching */
FT_Int score;
AF_Segment first;
AF_Segment last;
AF_Segment first; /* first segment in edge */
AF_Segment last; /* last segment in edge */
} AF_EdgeRec;
typedef struct AF_AxisHintsRec_
{
FT_Int num_segments;
FT_Int max_segments;
AF_Segment segments;
FT_Int num_segments; /* number of used segments */
FT_Int max_segments; /* number of allocated segments */
AF_Segment segments; /* segments array */
#ifdef AF_SORT_SEGMENTS
FT_Int mid_segments;
#endif
FT_Int num_edges;
FT_Int max_edges;
AF_Edge edges;
FT_Int num_edges; /* number of used edges */
FT_Int max_edges; /* number of allocated edges */
AF_Edge edges; /* edges array */
AF_Direction major_dir;
AF_Direction major_dir; /* either vertical or horizontal */
} AF_AxisHintsRec, *AF_AxisHints;
@@ -195,15 +338,13 @@ FT_BEGIN_HEADER
FT_Fixed y_scale;
FT_Pos y_delta;
FT_Pos edge_distance_threshold;
FT_Int max_points; /* number of allocated points */
FT_Int num_points; /* number of used points */
AF_Point points; /* points array */
FT_Int max_points;
FT_Int num_points;
AF_Point points;
FT_Int max_contours;
FT_Int num_contours;
AF_Point* contours;
FT_Int max_contours; /* number of allocated contours */
FT_Int num_contours; /* number of used contours */
AF_Point* contours; /* contours array */
AF_AxisHintsRec axis[AF_DIMENSION_MAX];
@@ -214,7 +355,7 @@ FT_BEGIN_HEADER
FT_Pos xmin_delta; /* used for warping */
FT_Pos xmax_delta;
} AF_GlyphHintsRec;
@@ -222,7 +363,7 @@ FT_BEGIN_HEADER
#define AF_HINTS_TEST_OTHER( h, f ) ( (h)->other_flags & (f) )
#ifdef AF_DEBUG
#ifdef FT_DEBUG_AUTOFIT
#define AF_HINTS_DO_HORIZONTAL( h ) \
( !_af_debug_disable_horz_hints && \
@@ -237,7 +378,7 @@ FT_BEGIN_HEADER
#define AF_HINTS_DO_BLUES( h ) ( !_af_debug_disable_blue_hints )
#else /* !AF_DEBUG */
#else /* !FT_DEBUG_AUTOFIT */
#define AF_HINTS_DO_HORIZONTAL( h ) \
!AF_HINTS_TEST_SCALER( h, AF_SCALER_FLAG_NO_HORIZONTAL )
@@ -250,7 +391,7 @@ FT_BEGIN_HEADER
#define AF_HINTS_DO_BLUES( h ) 1
#endif /* !AF_DEBUG */
#endif /* !FT_DEBUG_AUTOFIT */
FT_LOCAL( AF_Direction )
@@ -274,12 +415,6 @@ FT_BEGIN_HEADER
af_glyph_hints_init( AF_GlyphHints hints,
FT_Memory memory );
/*
* recompute all AF_Point in a AF_GlyphHints from the definitions
* in a source outline
*/
FT_LOCAL( void )
af_glyph_hints_rescale( AF_GlyphHints hints,
AF_ScriptMetrics metrics );
@@ -304,7 +439,7 @@ FT_BEGIN_HEADER
af_glyph_hints_align_weak_points( AF_GlyphHints hints,
AF_Dimension dim );
#ifdef AF_USE_WARPER
#ifdef AF_CONFIG_OPTION_USE_WARPER
FT_LOCAL( void )
af_glyph_hints_scale_dim( AF_GlyphHints hints,
AF_Dimension dim,
+44 -17
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for Indic scripts (body). */
/* */
/* Copyright 2007 by */
/* Copyright 2007, 2011-2013 by */
/* Rahul Bhalerao <[email protected]>, <[email protected]>. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -27,23 +27,42 @@
#include "afcjk.h"
#ifdef AF_USE_WARPER
#ifdef AF_CONFIG_OPTION_USE_WARPER
#include "afwarp.h"
#endif
static FT_Error
af_indic_metrics_init( AF_LatinMetrics metrics,
FT_Face face )
af_indic_metrics_init( AF_CJKMetrics metrics,
FT_Face face )
{
/* use CJK routines */
return af_cjk_metrics_init( metrics, face );
/* skip blue zone init in CJK routines */
FT_CharMap oldmap = face->charmap;
metrics->units_per_em = face->units_per_EM;
if ( FT_Select_Charmap( face, FT_ENCODING_UNICODE ) )
face->charmap = NULL;
else
{
af_cjk_metrics_init_widths( metrics, face );
#if 0
/* either need indic specific blue_chars[] or just skip blue zones */
af_cjk_metrics_init_blues( metrics, face, af_cjk_blue_chars );
#endif
af_cjk_metrics_check_digits( metrics, face );
}
FT_Set_Charmap( face, oldmap );
return FT_Err_Ok;
}
static void
af_indic_metrics_scale( AF_LatinMetrics metrics,
AF_Scaler scaler )
af_indic_metrics_scale( AF_CJKMetrics metrics,
AF_Scaler scaler )
{
/* use CJK routines */
af_cjk_metrics_scale( metrics, scaler );
@@ -51,8 +70,8 @@
static FT_Error
af_indic_hints_init( AF_GlyphHints hints,
AF_LatinMetrics metrics )
af_indic_hints_init( AF_GlyphHints hints,
AF_CJKMetrics metrics )
{
/* use CJK routines */
return af_cjk_hints_init( hints, metrics );
@@ -60,9 +79,9 @@
static FT_Error
af_indic_hints_apply( AF_GlyphHints hints,
FT_Outline* outline,
AF_LatinMetrics metrics)
af_indic_hints_apply( AF_GlyphHints hints,
FT_Outline* outline,
AF_CJKMetrics metrics )
{
/* use CJK routines */
return af_cjk_hints_apply( hints, outline, metrics );
@@ -84,15 +103,22 @@
AF_UNIRANGE_REC( 0x0100UL, 0xFFFFUL ), /* why this? */
#endif
AF_UNIRANGE_REC( 0x0900UL, 0x0DFFUL), /* Indic Range */
AF_UNIRANGE_REC( 0x0F00UL, 0x0FFFUL), /* Tibetan */
AF_UNIRANGE_REC( 0x1900UL, 0x194FUL), /* Limbu */
AF_UNIRANGE_REC( 0x1B80UL, 0x1BBFUL), /* Sundanese */
AF_UNIRANGE_REC( 0x1C80UL, 0x1CDFUL), /* Meetei Mayak */
AF_UNIRANGE_REC( 0xA800UL, 0xA82FUL), /* Syloti Nagri */
AF_UNIRANGE_REC( 0x11800UL, 0x118DFUL), /* Sharada */
AF_UNIRANGE_REC( 0UL, 0UL)
};
AF_DEFINE_SCRIPT_CLASS(af_indic_script_class,
AF_DEFINE_SCRIPT_CLASS( af_indic_script_class,
AF_SCRIPT_INDIC,
af_indic_uniranges,
'o', /* XXX */
sizeof( AF_LatinMetricsRec ),
sizeof ( AF_CJKMetricsRec ),
(AF_Script_InitMetricsFunc) af_indic_metrics_init,
(AF_Script_ScaleMetricsFunc)af_indic_metrics_scale,
@@ -110,11 +136,12 @@
};
AF_DEFINE_SCRIPT_CLASS(af_indic_script_class,
AF_DEFINE_SCRIPT_CLASS( af_indic_script_class,
AF_SCRIPT_INDIC,
af_indic_uniranges,
0,
sizeof( AF_LatinMetricsRec ),
sizeof ( AF_CJKMetricsRec ),
(AF_Script_InitMetricsFunc) NULL,
(AF_Script_ScaleMetricsFunc)NULL,
+2 -2
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for Indic scripts (specification). */
/* */
/* Copyright 2007 by */
/* Copyright 2007, 2012 by */
/* Rahul Bhalerao <[email protected]>, <[email protected]>. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -27,7 +27,7 @@ FT_BEGIN_HEADER
/* the Indic-specific script class */
AF_DECLARE_SCRIPT_CLASS(af_indic_script_class)
AF_DECLARE_SCRIPT_CLASS( af_indic_script_class )
/* */
File diff suppressed because it is too large Load Diff
+16 -26
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for latin script (specification). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007, 2009 by */
/* Copyright 2003-2007, 2009, 2011-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -27,11 +27,11 @@ FT_BEGIN_HEADER
/* the latin-specific script class */
AF_DECLARE_SCRIPT_CLASS(af_latin_script_class)
AF_DECLARE_SCRIPT_CLASS( af_latin_script_class )
/* constants are given with units_per_em == 2048 in mind */
#define AF_LATIN_CONSTANT( metrics, c ) \
/* constants are given with units_per_em == 2048 in mind */
#define AF_LATIN_CONSTANT( metrics, c ) \
( ( (c) * (FT_Long)( (AF_LatinMetrics)(metrics) )->units_per_em ) / 2048 )
@@ -76,10 +76,10 @@ FT_BEGIN_HEADER
enum
{
AF_LATIN_BLUE_ACTIVE = 1 << 0,
AF_LATIN_BLUE_TOP = 1 << 1,
AF_LATIN_BLUE_ADJUSTMENT = 1 << 2, /* used for scale adjustment */
/* optimization */
AF_LATIN_BLUE_ACTIVE = 1 << 0, /* set if zone height is <= 3/4px */
AF_LATIN_BLUE_TOP = 1 << 1, /* result of AF_LATIN_IS_TOP_BLUE */
AF_LATIN_BLUE_ADJUSTMENT = 1 << 2, /* used for scale adjustment */
/* optimization */
AF_LATIN_BLUE_FLAG_MAX
};
@@ -98,14 +98,13 @@ FT_BEGIN_HEADER
FT_Fixed scale;
FT_Pos delta;
FT_UInt width_count;
AF_WidthRec widths[AF_LATIN_MAX_WIDTHS];
FT_Pos edge_distance_threshold;
FT_Pos standard_width;
FT_Bool extra_light;
FT_UInt width_count; /* number of used widths */
AF_WidthRec widths[AF_LATIN_MAX_WIDTHS]; /* widths array */
FT_Pos edge_distance_threshold; /* used for creating edges */
FT_Pos standard_width; /* the default stem thickness */
FT_Bool extra_light; /* is standard width very light? */
/* ignored for horizontal metrics */
FT_Bool control_overshoot;
FT_UInt blue_count;
AF_LatinBlueRec blues[AF_LATIN_BLUE_MAX];
@@ -134,8 +133,7 @@ FT_BEGIN_HEADER
FT_LOCAL( void )
af_latin_metrics_init_widths( AF_LatinMetrics metrics,
FT_Face face,
FT_ULong charcode );
FT_Face face );
FT_LOCAL( void )
af_latin_metrics_check_digits( AF_LatinMetrics metrics,
@@ -175,25 +173,17 @@ FT_BEGIN_HEADER
/*
* This shouldn't normally be exported. However, other scripts might
* like to use this function as-is.
* The next functions shouldn't normally be exported. However, other
* scripts might like to use these functions as-is.
*/
FT_LOCAL( FT_Error )
af_latin_hints_compute_segments( AF_GlyphHints hints,
AF_Dimension dim );
/*
* This shouldn't normally be exported. However, other scripts might
* want to use this function as-is.
*/
FT_LOCAL( void )
af_latin_hints_link_segments( AF_GlyphHints hints,
AF_Dimension dim );
/*
* This shouldn't normally be exported. However, other scripts might
* want to use this function as-is.
*/
FT_LOCAL( FT_Error )
af_latin_hints_compute_edges( AF_GlyphHints hints,
AF_Dimension dim );
+223 -162
View File
@@ -1,10 +1,10 @@
/***************************************************************************/
/* */
/* aflatin.c */
/* aflatin2.c */
/* */
/* Auto-fitter hinting routines for latin script (body). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 by */
/* Copyright 2003-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -18,18 +18,30 @@
#include FT_ADVANCES_H
#include "afglobal.h"
#include "aflatin.h"
#include "aflatin2.h"
#include "aferrors.h"
#ifdef AF_USE_WARPER
#ifdef AF_CONFIG_OPTION_USE_WARPER
#include "afwarp.h"
#endif
/*************************************************************************/
/* */
/* The macro FT_COMPONENT is used in trace mode. It is an implicit */
/* parameter of the FT_TRACE() and FT_ERROR() macros, used to print/log */
/* messages during execution. */
/* */
#undef FT_COMPONENT
#define FT_COMPONENT trace_aflatin2
FT_LOCAL_DEF( FT_Error )
af_latin2_hints_compute_segments( AF_GlyphHints hints,
AF_Dimension dim );
AF_Dimension dim );
FT_LOCAL_DEF( void )
af_latin2_hints_link_segments( AF_GlyphHints hints,
@@ -45,8 +57,7 @@
FT_LOCAL_DEF( void )
af_latin2_metrics_init_widths( AF_LatinMetrics metrics,
FT_Face face,
FT_ULong charcode )
FT_Face face )
{
/* scan the array of segments in each direction */
AF_GlyphHintsRec hints[1];
@@ -65,7 +76,8 @@
AF_Scaler scaler = &dummy->root.scaler;
glyph_index = FT_Get_Char_Index( face, charcode );
glyph_index = FT_Get_Char_Index( face,
metrics->root.clazz->standard_char );
if ( glyph_index == 0 )
goto Exit;
@@ -122,7 +134,7 @@
dist = -dist;
if ( num_widths < AF_LATIN_MAX_WIDTHS )
axis->widths[ num_widths++ ].org = dist;
axis->widths[num_widths++].org = dist;
}
}
@@ -156,7 +168,8 @@
#define AF_LATIN_MAX_TEST_CHARACTERS 12
static const char af_latin2_blue_chars[AF_LATIN_MAX_BLUES][AF_LATIN_MAX_TEST_CHARACTERS+1] =
static const char af_latin2_blue_chars[AF_LATIN_MAX_BLUES]
[AF_LATIN_MAX_TEST_CHARACTERS+1] =
{
"THEZOCQS",
"HEZLOCUS",
@@ -169,7 +182,7 @@
static void
af_latin2_metrics_init_blues( AF_LatinMetrics metrics,
FT_Face face )
FT_Face face )
{
FT_Pos flats [AF_LATIN_MAX_TEST_CHARACTERS];
FT_Pos rounds[AF_LATIN_MAX_TEST_CHARACTERS];
@@ -182,12 +195,12 @@
FT_GlyphSlot glyph = face->glyph;
/* we compute the blues simply by loading each character from the */
/* we compute the blues simply by loading each character from the */
/* 'af_latin2_blue_chars[blues]' string, then compute its top-most or */
/* bottom-most points (depending on `AF_IS_TOP_BLUE') */
/* bottom-most points (depending on `AF_IS_TOP_BLUE') */
AF_LOG(( "blue zones computation\n" ));
AF_LOG(( "------------------------------------------------\n" ));
FT_TRACE5(( "blue zones computation\n"
"======================\n\n" ));
for ( bb = 0; bb < AF_LATIN_BLUE_MAX; bb++ )
{
@@ -197,7 +210,7 @@
FT_Pos* blue_shoot;
AF_LOG(( "blue %3d: ", bb ));
FT_TRACE5(( "blue zone %d:\n", bb ));
num_flats = 0;
num_rounds = 0;
@@ -210,8 +223,6 @@
FT_Bool round;
AF_LOG(( "'%c'", *p ));
/* load the character in the face -- skip unknown or empty ones */
glyph_index = FT_Get_Char_Index( face, (FT_UInt)*p );
if ( glyph_index == 0 )
@@ -273,13 +284,14 @@
best_last = last;
}
}
AF_LOG(( "%5d", best_y ));
FT_TRACE5(( " %c %d", *p, best_y ));
}
/* now check whether the point belongs to a straight or round */
/* segment; we first need to find in which contour the extremum */
/* lies, then inspect its previous and next points */
{
FT_Pos best_x = points[best_point].x;
FT_Int start, end, prev, next;
FT_Pos dist;
@@ -290,13 +302,16 @@
do
{
prev = start-1;
prev = start - 1;
if ( prev < best_first )
prev = best_last;
dist = points[prev].y - best_y;
if ( dist < -5 || dist > 5 )
break;
dist = FT_ABS( points[prev].y - best_y );
/* accept a small distance or a small angle (both values are */
/* heuristic; value 20 corresponds to approx. 2.9 degrees) */
if ( dist > 5 )
if ( FT_ABS( points[prev].x - best_x ) <= 20 * dist )
break;
start = prev;
@@ -304,13 +319,14 @@
do
{
next = end+1;
next = end + 1;
if ( next > best_last )
next = best_first;
dist = points[next].y - best_y;
if ( dist < -5 || dist > 5 )
break;
dist = FT_ABS( points[next].y - best_y );
if ( dist > 5 )
if ( FT_ABS( points[next].x - best_x ) <= 20 * dist )
break;
end = next;
@@ -321,7 +337,7 @@
FT_CURVE_TAG( glyph->outline.tags[start] ) != FT_CURVE_TAG_ON ||
FT_CURVE_TAG( glyph->outline.tags[ end ] ) != FT_CURVE_TAG_ON );
AF_LOG(( "%c ", round ? 'r' : 'f' ));
FT_TRACE5(( " (%s)\n", round ? "round" : "flat" ));
}
if ( round )
@@ -330,15 +346,13 @@
flats[num_flats++] = best_y;
}
AF_LOG(( "\n" ));
if ( num_flats == 0 && num_rounds == 0 )
{
/*
* we couldn't find a single glyph to compute this blue zone,
* we will simply ignore it then
*/
AF_LOG(( "empty\n" ));
FT_TRACE5(( " empty\n" ));
continue;
}
@@ -381,7 +395,13 @@
if ( AF_LATIN_IS_TOP_BLUE( bb ) ^ over_ref )
*blue_shoot = *blue_ref = ( shoot + ref ) / 2;
{
*blue_ref =
*blue_shoot = ( shoot + ref ) / 2;
FT_TRACE5(( " [overshoot smaller than reference,"
" taking mean value]\n" ));
}
}
blue->flags = 0;
@@ -396,7 +416,9 @@
if ( bb == AF_LATIN_BLUE_SMALL_TOP )
blue->flags |= AF_LATIN_BLUE_ADJUSTMENT;
AF_LOG(( "-- ref = %ld, shoot = %ld\n", *blue_ref, *blue_shoot ));
FT_TRACE5(( " -> reference = %ld\n"
" overshoot = %ld\n",
*blue_ref, *blue_shoot ));
}
return;
@@ -451,9 +473,9 @@
FT_LOCAL_DEF( FT_Error )
af_latin2_metrics_init( AF_LatinMetrics metrics,
FT_Face face )
FT_Face face )
{
FT_Error error = AF_Err_Ok;
FT_Error error = FT_Err_Ok;
FT_CharMap oldmap = face->charmap;
FT_UInt ee;
@@ -479,21 +501,20 @@
if ( !error )
{
/* For now, compute the standard width and height from the `o'. */
af_latin2_metrics_init_widths( metrics, face, 'o' );
af_latin2_metrics_init_widths( metrics, face );
af_latin2_metrics_init_blues( metrics, face );
af_latin2_metrics_check_digits( metrics, face );
}
FT_Set_Charmap( face, oldmap );
return AF_Err_Ok;
return FT_Err_Ok;
}
static void
af_latin2_metrics_scale_dim( AF_LatinMetrics metrics,
AF_Scaler scaler,
AF_Dimension dim )
AF_Scaler scaler,
AF_Dimension dim )
{
FT_Fixed scale;
FT_Pos delta;
@@ -541,14 +562,35 @@
if ( blue )
{
FT_Pos scaled = FT_MulFix( blue->shoot.org, scaler->y_scale );
FT_Pos fitted = ( scaled + 40 ) & ~63;
FT_Pos scaled;
FT_Pos threshold;
FT_Pos fitted;
FT_UInt limit;
FT_UInt ppem;
scaled = FT_MulFix( blue->shoot.org, scaler->y_scale );
ppem = metrics->root.scaler.face->size->metrics.x_ppem;
limit = metrics->root.globals->increase_x_height;
threshold = 40;
/* if the `increase-x-height' property is active, */
/* we round up much more often */
if ( limit &&
ppem <= limit &&
ppem >= AF_PROP_INCREASE_X_HEIGHT_MIN )
threshold = 52;
fitted = ( scaled + threshold ) & ~63;
#if 1
if ( scaled != fitted )
{
scale = FT_MulDiv( scale, fitted, scaled );
AF_LOG(( "== scaled x-top = %.2g fitted = %.2g, scaling = %.4g\n", scaled/64.0, fitted/64.0, (fitted*1.0)/scaled ));
FT_TRACE5(( "== scaled x-top = %.2g"
" fitted = %.2g, scaling = %.4g\n",
scaled / 64.0, fitted / 64.0,
( fitted * 1.0 ) / scaled ));
}
#endif
}
@@ -579,7 +621,7 @@
}
/* an extra-light axis corresponds to a standard width that is */
/* smaller than 0.75 pixels */
/* smaller than 5/8 pixels */
axis->extra_light =
(FT_Bool)( FT_MulFix( axis->standard_width, scale ) < 32 + 8 );
@@ -624,9 +666,11 @@
blue->ref.fit = FT_PIX_ROUND( blue->ref.cur );
blue->shoot.fit = blue->ref.fit + delta2;
AF_LOG(( ">> activating blue zone %d: ref.cur=%.2g ref.fit=%.2g shoot.cur=%.2g shoot.fit=%.2g\n",
nn, blue->ref.cur/64.0, blue->ref.fit/64.0,
blue->shoot.cur/64.0, blue->shoot.fit/64.0 ));
FT_TRACE5(( ">> activating blue zone %d:"
" ref.cur=%.2g ref.fit=%.2g"
" shoot.cur=%.2g shoot.fit=%.2g\n",
nn, blue->ref.cur / 64.0, blue->ref.fit / 64.0,
blue->shoot.cur / 64.0, blue->shoot.fit / 64.0 ));
blue->flags |= AF_LATIN_BLUE_ACTIVE;
}
@@ -637,10 +681,11 @@
FT_LOCAL_DEF( void )
af_latin2_metrics_scale( AF_LatinMetrics metrics,
AF_Scaler scaler )
AF_Scaler scaler )
{
metrics->root.scaler.render_mode = scaler->render_mode;
metrics->root.scaler.face = scaler->face;
metrics->root.scaler.flags = scaler->flags;
af_latin2_metrics_scale_dim( metrics, scaler, AF_DIMENSION_HORZ );
af_latin2_metrics_scale_dim( metrics, scaler, AF_DIMENSION_VERT );
@@ -659,11 +704,11 @@
FT_LOCAL_DEF( FT_Error )
af_latin2_hints_compute_segments( AF_GlyphHints hints,
AF_Dimension dim )
AF_Dimension dim )
{
AF_AxisHints axis = &hints->axis[dim];
FT_Memory memory = hints->memory;
FT_Error error = AF_Err_Ok;
FT_Error error = FT_Err_Ok;
AF_Segment segment = NULL;
AF_SegmentRec seg0;
AF_Point* contour = hints->contours;
@@ -779,18 +824,17 @@
segment->dir = first->out_dir;
segment->first = first;
segment->last = point;
segment->contour = contour;
segment->pos = (FT_Short)(( min_u + max_u ) >> 1);
segment->pos = (FT_Short)( ( min_u + max_u ) >> 1 );
segment->min_coord = (FT_Short) min_v;
segment->max_coord = (FT_Short) max_v;
segment->height = (FT_Short)(max_v - min_v);
segment->height = (FT_Short)( max_v - min_v );
/* a segment is round if it doesn't have successive */
/* on-curve points. */
{
AF_Point pt = first;
AF_Point last = point;
AF_Flags f0 = (AF_Flags)(pt->flags & AF_FLAG_CONTROL);
AF_Flags f0 = (AF_Flags)( pt->flags & AF_FLAG_CONTROL );
AF_Flags f1;
@@ -799,7 +843,7 @@
for ( ; pt != last; f0 = f1 )
{
pt = pt->next;
f1 = (AF_Flags)(pt->flags & AF_FLAG_CONTROL);
f1 = (AF_Flags)( pt->flags & AF_FLAG_CONTROL );
if ( !f0 && !f1 )
break;
@@ -816,7 +860,7 @@
break;
/* jump to the start of the next segment, if any */
while ( FT_ABS(point->out_dir) != major_dir )
while ( FT_ABS( point->out_dir ) != major_dir )
{
point = point->next;
@@ -884,16 +928,17 @@
FT_UInt count = axis->num_segments;
FT_UInt ii, jj;
for (ii = 0; ii < count; ii++)
for ( ii = 0; ii < count; ii++ )
{
if ( segments[ii].dir > 0 )
{
for (jj = ii+1; jj < count; jj++)
for ( jj = ii + 1; jj < count; jj++ )
{
if ( segments[jj].dir < 0 )
{
AF_SegmentRec tmp;
tmp = segments[ii];
segments[ii] = segments[jj];
segments[jj] = tmp;
@@ -917,7 +962,7 @@
FT_LOCAL_DEF( void )
af_latin2_hints_link_segments( AF_GlyphHints hints,
AF_Dimension dim )
AF_Dimension dim )
{
AF_AxisHints axis = &hints->axis[dim];
AF_Segment segments = axis->segments;
@@ -1017,10 +1062,10 @@
FT_LOCAL_DEF( FT_Error )
af_latin2_hints_compute_edges( AF_GlyphHints hints,
AF_Dimension dim )
AF_Dimension dim )
{
AF_AxisHints axis = &hints->axis[dim];
FT_Error error = AF_Err_Ok;
FT_Error error = FT_Err_Ok;
FT_Memory memory = hints->memory;
AF_LatinAxis laxis = &((AF_LatinMetrics)hints->metrics)->axis[dim];
@@ -1054,7 +1099,7 @@
if ( dim == AF_DIMENSION_HORZ )
{
if ( laxis->width_count > 0 )
segment_length_threshold = (laxis->standard_width * 10 ) >> 4;
segment_length_threshold = ( laxis->standard_width * 10 ) >> 4;
else
segment_length_threshold = FT_DivFix( 64, hints->y_scale );
}
@@ -1100,10 +1145,11 @@
{
FT_Pos dist = seg->serif->pos - seg->pos;
if (dist < 0)
if ( dist < 0 )
dist = -dist;
if (dist >= laxis->standard_width >> 1)
if ( dist >= laxis->standard_width >> 1 )
{
/* unlink this serif, it is too distant from its reference stem */
seg->serif = NULL;
@@ -1137,7 +1183,8 @@
/* insert a new edge in the list and */
/* sort according to the position */
error = af_axis_hints_new_edge( axis, seg->pos, seg->dir, memory, &edge );
error = af_axis_hints_new_edge( axis, seg->pos, seg->dir,
memory, &edge );
if ( error )
goto Exit;
@@ -1205,8 +1252,10 @@
{
FT_Int is_round = 0; /* does it contain round segments? */
FT_Int is_straight = 0; /* does it contain straight segments? */
#if 0
FT_Pos ups = 0; /* number of upwards segments */
FT_Pos downs = 0; /* number of downwards segments */
#endif
seg = edge->first;
@@ -1222,11 +1271,13 @@
else
is_straight++;
#if 0
/* check for segment direction */
if ( seg->dir == up_dir )
ups += seg->max_coord-seg->min_coord;
else
downs += seg->max_coord-seg->min_coord;
#endif
/* check for links -- if seg->serif is set, then seg->link must */
/* be ignored */
@@ -1318,7 +1369,7 @@
FT_LOCAL_DEF( FT_Error )
af_latin2_hints_detect_features( AF_GlyphHints hints,
AF_Dimension dim )
AF_Dimension dim )
{
FT_Error error;
@@ -1336,12 +1387,12 @@
FT_LOCAL_DEF( void )
af_latin2_hints_compute_blue_edges( AF_GlyphHints hints,
AF_LatinMetrics metrics )
AF_LatinMetrics metrics )
{
AF_AxisHints axis = &hints->axis[ AF_DIMENSION_VERT ];
AF_AxisHints axis = &hints->axis[AF_DIMENSION_VERT];
AF_Edge edge = axis->edges;
AF_Edge edge_limit = edge + axis->num_edges;
AF_LatinAxis latin = &metrics->axis[ AF_DIMENSION_VERT ];
AF_LatinAxis latin = &metrics->axis[AF_DIMENSION_VERT];
FT_Fixed scale = latin->scale;
FT_Pos best_dist0; /* initial threshold */
@@ -1396,7 +1447,7 @@
compare = &blue->ref;
dist = edge->fpos - compare->org;
if (dist < 0)
if ( dist < 0 )
dist = -dist;
dist = FT_MulFix( dist, scale );
@@ -1442,7 +1493,7 @@
static FT_Error
af_latin2_hints_init( AF_GlyphHints hints,
AF_LatinMetrics metrics )
AF_LatinMetrics metrics )
{
FT_Render_Mode mode;
FT_UInt32 scaler_flags, other_flags;
@@ -1463,7 +1514,7 @@
/* compute flags depending on render mode, etc. */
mode = metrics->root.scaler.render_mode;
#if 0 /* #ifdef AF_USE_WARPER */
#if 0 /* #ifdef AF_CONFIG_OPTION_USE_WARPER */
if ( mode == FT_RENDER_MODE_LCD || mode == FT_RENDER_MODE_LCD_V )
{
metrics->root.scaler.render_mode = mode = FT_RENDER_MODE_NORMAL;
@@ -1500,8 +1551,8 @@
* In `light' hinting mode we disable horizontal hinting completely.
* We also do it if the face is italic.
*/
if ( mode == FT_RENDER_MODE_LIGHT ||
(face->style_flags & FT_STYLE_FLAG_ITALIC) != 0 )
if ( mode == FT_RENDER_MODE_LIGHT ||
( face->style_flags & FT_STYLE_FLAG_ITALIC ) != 0 )
scaler_flags |= AF_SCALER_FLAG_NO_HORIZONTAL;
hints->scaler_flags = scaler_flags;
@@ -1524,8 +1575,8 @@
static FT_Pos
af_latin2_snap_width( AF_Width widths,
FT_Int count,
FT_Pos width )
FT_Int count,
FT_Pos width )
{
int n;
FT_Pos best = 64 + 32 + 2;
@@ -1571,10 +1622,10 @@
static FT_Pos
af_latin2_compute_stem_width( AF_GlyphHints hints,
AF_Dimension dim,
FT_Pos width,
AF_Edge_Flags base_flags,
AF_Edge_Flags stem_flags )
AF_Dimension dim,
FT_Pos width,
AF_Edge_Flags base_flags,
AF_Edge_Flags stem_flags )
{
AF_LatinMetrics metrics = (AF_LatinMetrics) hints->metrics;
AF_LatinAxis axis = & metrics->axis[dim];
@@ -1582,8 +1633,8 @@
FT_Int sign = 0;
FT_Int vertical = ( dim == AF_DIMENSION_VERT );
FT_UNUSED( base_flags );
FT_UNUSED(base_flags);
if ( !AF_LATIN_HINTS_DO_STEM_ADJUST( hints ) ||
axis->extra_light )
@@ -1713,7 +1764,7 @@
if ( delta < 0 )
delta = -delta;
if (delta >= 16)
if ( delta >= 16 )
{
dist = org_dist;
if ( dist < 48 )
@@ -1739,9 +1790,9 @@
static void
af_latin2_align_linked_edge( AF_GlyphHints hints,
AF_Dimension dim,
AF_Edge base_edge,
AF_Edge stem_edge )
AF_Dimension dim,
AF_Edge base_edge,
AF_Edge stem_edge )
{
FT_Pos dist = stem_edge->opos - base_edge->opos;
@@ -1753,21 +1804,21 @@
stem_edge->pos = base_edge->pos + fitted_width;
AF_LOG(( "LINK: edge %d (opos=%.2f) linked to (%.2f), "
"dist was %.2f, now %.2f\n",
stem_edge-hints->axis[dim].edges, stem_edge->opos / 64.0,
stem_edge->pos / 64.0, dist / 64.0, fitted_width / 64.0 ));
FT_TRACE5(( "LINK: edge %d (opos=%.2f) linked to (%.2f), "
"dist was %.2f, now %.2f\n",
stem_edge-hints->axis[dim].edges, stem_edge->opos / 64.0,
stem_edge->pos / 64.0, dist / 64.0, fitted_width / 64.0 ));
}
static void
af_latin2_align_serif_edge( AF_GlyphHints hints,
AF_Edge base,
AF_Edge serif )
AF_Edge base,
AF_Edge serif )
{
FT_UNUSED( hints );
serif->pos = base->pos + (serif->opos - base->opos);
serif->pos = base->pos + ( serif->opos - base->opos );
}
@@ -1784,7 +1835,7 @@
FT_LOCAL_DEF( void )
af_latin2_hint_edges( AF_GlyphHints hints,
AF_Dimension dim )
AF_Dimension dim )
{
AF_AxisHints axis = &hints->axis[dim];
AF_Edge edges = axis->edges;
@@ -1796,7 +1847,8 @@
AF_LOG(( "==== hinting %s edges =====\n", dim == AF_DIMENSION_HORZ ? "vertical" : "horizontal" ));
FT_TRACE5(( "==== hinting %s edges =====\n",
dim == AF_DIMENSION_HORZ ? "vertical" : "horizontal" ));
/* we begin by aligning all stems relative to the blue zone */
/* if needed -- that's only for horizontal edges */
@@ -1830,10 +1882,10 @@
if ( !edge1 )
continue;
AF_LOG(( "BLUE: edge %d (opos=%.2f) snapped to (%.2f), "
"was (%.2f)\n",
edge1-edges, edge1->opos / 64.0, blue->fit / 64.0,
edge1->pos / 64.0 ));
FT_TRACE5(( "BLUE: edge %d (opos=%.2f) snapped to (%.2f), "
"was (%.2f)\n",
edge1-edges, edge1->opos / 64.0, blue->fit / 64.0,
edge1->pos / 64.0 ));
edge1->pos = blue->fit;
edge1->flags |= AF_EDGE_DONE;
@@ -1848,9 +1900,10 @@
{
anchor = edge;
anchor_drift = (anchor->pos - anchor->opos);
if (edge2)
anchor_drift = (anchor_drift + (edge2->pos - edge2->opos)) >> 1;
anchor_drift = ( anchor->pos - anchor->opos );
if ( edge2 )
anchor_drift = ( anchor_drift +
( edge2->pos - edge2->opos ) ) >> 1;
}
}
}
@@ -1878,7 +1931,7 @@
/* this should not happen, but it's better to be safe */
if ( edge2->blue_edge )
{
AF_LOG(( "ASSERTION FAILED for edge %d\n", edge2-edges ));
FT_TRACE5(( "ASSERTION FAILED for edge %d\n", edge2-edges ));
af_latin2_align_linked_edge( hints, dim, edge2, edge );
edge->flags |= AF_EDGE_DONE;
@@ -1929,11 +1982,11 @@
else
edge->pos = FT_PIX_ROUND( edge->opos );
AF_LOG(( "ANCHOR: edge %d (opos=%.2f) and %d (opos=%.2f) "
"snapped to (%.2f) (%.2f)\n",
edge-edges, edge->opos / 64.0,
edge2-edges, edge2->opos / 64.0,
edge->pos / 64.0, edge2->pos / 64.0 ));
FT_TRACE5(( "ANCHOR: edge %d (opos=%.2f) and %d (opos=%.2f)"
" snapped to (%.2f) (%.2f)\n",
edge-edges, edge->opos / 64.0,
edge2-edges, edge2->opos / 64.0,
edge->pos / 64.0, edge2->pos / 64.0 ));
anchor = edge;
edge->flags |= AF_EDGE_DONE;
@@ -1942,10 +1995,10 @@
edge2->flags |= AF_EDGE_DONE;
anchor_drift = ( (anchor->pos - anchor->opos) +
(edge2->pos - edge2->opos)) >> 1;
anchor_drift = ( ( anchor->pos - anchor->opos ) +
( edge2->pos - edge2->opos ) ) >> 1;
AF_LOG(( "DRIFT: %.2f\n", anchor_drift/64.0 ));
FT_TRACE5(( "DRIFT: %.2f\n", anchor_drift/64.0 ));
}
else
{
@@ -1962,15 +2015,16 @@
(AF_Edge_Flags)edge->flags,
(AF_Edge_Flags)edge2->flags );
org_left = org_pos + ((org_len - cur_len) >> 1);
org_right = org_pos + ((org_len + cur_len) >> 1);
org_left = org_pos + ( ( org_len - cur_len ) >> 1 );
org_right = org_pos + ( ( org_len + cur_len ) >> 1 );
AF_LOG(( "ALIGN: left=%.2f right=%.2f ", org_left/64.0, org_right/64.0 ));
FT_TRACE5(( "ALIGN: left=%.2f right=%.2f ",
org_left / 64.0, org_right / 64.0 ));
cur_center = org_center;
if ( edge2->flags & AF_EDGE_DONE )
{
AF_LOG(( "\n" ));
FT_TRACE5(( "\n" ));
edge->pos = edge2->pos - cur_len;
}
else
@@ -1985,18 +2039,18 @@
/* note: don't even try to fit tiny stems */
if ( cur_len < 32 )
{
AF_LOG(( "tiny stem\n" ));
FT_TRACE5(( "tiny stem\n" ));
goto AlignStem;
}
/* if the span is within a single pixel, don't touch it */
if ( FT_PIX_FLOOR(org_left) == FT_PIX_CEIL(org_right) )
if ( FT_PIX_FLOOR( org_left ) == FT_PIX_CEIL( org_right ) )
{
AF_LOG(( "single pixel stem\n" ));
FT_TRACE5(( "single pixel stem\n" ));
goto AlignStem;
}
if (cur_len <= 96)
if ( cur_len <= 96 )
{
/* we want to avoid the absolute worst case which is
* when the left and right edges of the span each represent
@@ -2004,43 +2058,43 @@
* to 25/75%, since this is much more pleasant to the eye with
* very acceptable distortion
*/
FT_Pos frac_left = (org_left) & 63;
FT_Pos frac_right = (org_right) & 63;
FT_Pos frac_left = org_left & 63;
FT_Pos frac_right = org_right & 63;
if ( frac_left >= 22 && frac_left <= 42 &&
frac_right >= 22 && frac_right <= 42 )
{
org = frac_left;
fit = (org <= 32) ? 16 : 48;
delta = FT_ABS(fit - org);
fit = ( org <= 32 ) ? 16 : 48;
delta = FT_ABS( fit - org );
displacements[count] = fit - org;
scores[count++] = delta;
AF_LOG(( "dispA=%.2f (%d) ", (fit - org)/64.0, delta ));
FT_TRACE5(( "dispA=%.2f (%d) ", ( fit - org ) / 64.0, delta ));
org = frac_right;
fit = (org <= 32) ? 16 : 48;
delta = FT_ABS(fit - org);
fit = ( org <= 32 ) ? 16 : 48;
delta = FT_ABS( fit - org );
displacements[count] = fit - org;
scores[count++] = delta;
AF_LOG(( "dispB=%.2f (%d) ", (fit - org)/64.0, delta ));
FT_TRACE5(( "dispB=%.2f (%d) ", ( fit - org ) / 64.0, delta ));
}
}
/* snapping the left edge to the grid */
org = org_left;
fit = FT_PIX_ROUND(org);
delta = FT_ABS(fit - org);
fit = FT_PIX_ROUND( org );
delta = FT_ABS( fit - org );
displacements[count] = fit - org;
scores[count++] = delta;
AF_LOG(( "dispC=%.2f (%d) ", (fit - org)/64.0, delta ));
FT_TRACE5(( "dispC=%.2f (%d) ", ( fit - org ) / 64.0, delta ));
/* snapping the right edge to the grid */
org = org_right;
fit = FT_PIX_ROUND(org);
delta = FT_ABS(fit - org);
fit = FT_PIX_ROUND( org );
delta = FT_ABS( fit - org );
displacements[count] = fit - org;
scores[count++] = delta;
AF_LOG(( "dispD=%.2f (%d) ", (fit - org)/64.0, delta ));
FT_TRACE5(( "dispD=%.2f (%d) ", ( fit - org ) / 64.0, delta ));
/* now find the best displacement */
{
@@ -2048,9 +2102,9 @@
FT_Pos best_disp = displacements[0];
FT_UInt nn;
for (nn = 1; nn < count; nn++)
for ( nn = 1; nn < count; nn++ )
{
if (scores[nn] < best_score)
if ( scores[nn] < best_score )
{
best_score = scores[nn];
best_disp = displacements[nn];
@@ -2059,27 +2113,28 @@
cur_center = org_center + best_disp;
}
AF_LOG(( "\n" ));
FT_TRACE5(( "\n" ));
}
AlignStem:
edge->pos = cur_center - (cur_len >> 1);
edge->pos = cur_center - ( cur_len >> 1 );
edge2->pos = edge->pos + cur_len;
AF_LOG(( "STEM1: %d (opos=%.2f) to %d (opos=%.2f) "
"snapped to (%.2f) and (%.2f), org_len = %.2f cur_len=%.2f\n",
edge-edges, edge->opos / 64.0,
edge2-edges, edge2->opos / 64.0,
edge->pos / 64.0, edge2->pos / 64.0,
org_len / 64.0, cur_len / 64.0 ));
FT_TRACE5(( "STEM1: %d (opos=%.2f) to %d (opos=%.2f)"
" snapped to (%.2f) and (%.2f),"
" org_len=%.2f cur_len=%.2f\n",
edge-edges, edge->opos / 64.0,
edge2-edges, edge2->opos / 64.0,
edge->pos / 64.0, edge2->pos / 64.0,
org_len / 64.0, cur_len / 64.0 ));
edge->flags |= AF_EDGE_DONE;
edge2->flags |= AF_EDGE_DONE;
if ( edge > edges && edge->pos < edge[-1].pos )
{
AF_LOG(( "BOUND: %d (pos=%.2f) to (%.2f)\n",
edge-edges, edge->pos / 64.0, edge[-1].pos / 64.0 ));
FT_TRACE5(( "BOUND: %d (pos=%.2f) to (%.2f)\n",
edge-edges, edge->pos / 64.0, edge[-1].pos / 64.0 ));
edge->pos = edge[-1].pos;
}
}
@@ -2179,16 +2234,17 @@
if ( delta < 64 + 16 )
{
af_latin2_align_serif_edge( hints, edge->serif, edge );
AF_LOG(( "SERIF: edge %d (opos=%.2f) serif to %d (opos=%.2f) "
"aligned to (%.2f)\n",
edge-edges, edge->opos / 64.0,
edge->serif - edges, edge->serif->opos / 64.0,
edge->pos / 64.0 ));
FT_TRACE5(( "SERIF: edge %d (opos=%.2f) serif to %d (opos=%.2f)"
" aligned to (%.2f)\n",
edge-edges, edge->opos / 64.0,
edge->serif - edges, edge->serif->opos / 64.0,
edge->pos / 64.0 ));
}
else if ( !anchor )
{
AF_LOG(( "SERIF_ANCHOR: edge %d (opos=%.2f) snapped to (%.2f)\n",
edge-edges, edge->opos / 64.0, edge->pos / 64.0 ));
FT_TRACE5(( "SERIF_ANCHOR: edge %d (opos=%.2f)"
" snapped to (%.2f)\n",
edge-edges, edge->opos / 64.0, edge->pos / 64.0 ));
edge->pos = FT_PIX_ROUND( edge->opos );
anchor = edge;
}
@@ -2215,15 +2271,19 @@
FT_MulDiv( edge->opos - before->opos,
after->pos - before->pos,
after->opos - before->opos );
AF_LOG(( "SERIF_LINK1: edge %d (opos=%.2f) snapped to (%.2f) from %d (opos=%.2f)\n",
edge-edges, edge->opos / 64.0, edge->pos / 64.0, before - edges, before->opos / 64.0 ));
FT_TRACE5(( "SERIF_LINK1: edge %d (opos=%.2f) snapped to (%.2f)"
" from %d (opos=%.2f)\n",
edge-edges, edge->opos / 64.0, edge->pos / 64.0,
before - edges, before->opos / 64.0 ));
}
else
{
edge->pos = anchor->pos + (( edge->opos - anchor->opos + 16) & ~31);
edge->pos = anchor->pos +
( ( edge->opos - anchor->opos + 16 ) & ~31 );
AF_LOG(( "SERIF_LINK2: edge %d (opos=%.2f) snapped to (%.2f)\n",
edge-edges, edge->opos / 64.0, edge->pos / 64.0 ));
FT_TRACE5(( "SERIF_LINK2: edge %d (opos=%.2f)"
" snapped to (%.2f)\n",
edge-edges, edge->opos / 64.0, edge->pos / 64.0 ));
}
}
@@ -2243,8 +2303,8 @@
static FT_Error
af_latin2_hints_apply( AF_GlyphHints hints,
FT_Outline* outline,
AF_LatinMetrics metrics )
FT_Outline* outline,
AF_LatinMetrics metrics )
{
FT_Error error;
int dim;
@@ -2255,7 +2315,7 @@
goto Exit;
/* analyze glyph outline */
#ifdef AF_USE_WARPER
#ifdef AF_CONFIG_OPTION_USE_WARPER
if ( metrics->root.scaler.render_mode == FT_RENDER_MODE_LIGHT ||
AF_HINTS_DO_HORIZONTAL( hints ) )
#else
@@ -2279,7 +2339,7 @@
/* grid-fit the outline */
for ( dim = 0; dim < AF_DIMENSION_MAX; dim++ )
{
#ifdef AF_USE_WARPER
#ifdef AF_CONFIG_OPTION_USE_WARPER
if ( ( dim == AF_DIMENSION_HORZ &&
metrics->root.scaler.render_mode == FT_RENDER_MODE_LIGHT ) )
{
@@ -2321,17 +2381,18 @@
static const AF_Script_UniRangeRec af_latin2_uniranges[] =
{
AF_UNIRANGE_REC( 32UL, 127UL ), /* XXX: TODO: Add new Unicode ranges here! */
AF_UNIRANGE_REC( 32UL, 127UL ), /* TODO: Add new Unicode ranges here! */
AF_UNIRANGE_REC( 160UL, 255UL ),
AF_UNIRANGE_REC( 0UL, 0UL )
};
AF_DEFINE_SCRIPT_CLASS(af_latin2_script_class,
AF_DEFINE_SCRIPT_CLASS( af_latin2_script_class,
AF_SCRIPT_LATIN2,
af_latin2_uniranges,
'o',
sizeof( AF_LatinMetricsRec ),
sizeof ( AF_LatinMetricsRec ),
(AF_Script_InitMetricsFunc) af_latin2_metrics_init,
(AF_Script_ScaleMetricsFunc)af_latin2_metrics_scale,
+2 -2
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter hinting routines for latin script (specification). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007 by */
/* Copyright 2003-2007, 2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -27,7 +27,7 @@ FT_BEGIN_HEADER
/* the latin-specific script class */
AF_DECLARE_SCRIPT_CLASS(af_latin2_script_class)
AF_DECLARE_SCRIPT_CLASS( af_latin2_script_class )
/* */
+61 -39
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter glyph loading routines (body). */
/* */
/* Copyright 2003, 2004, 2005, 2006, 2007, 2008, 2009 by */
/* Copyright 2003-2009, 2011-2013 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,31 +16,40 @@
/***************************************************************************/
#include "afglobal.h"
#include "afloader.h"
#include "afhints.h"
#include "afglobal.h"
#include "aferrors.h"
#include "afmodule.h"
/* Initialize glyph loader. */
FT_LOCAL_DEF( FT_Error )
af_loader_init( AF_Loader loader,
FT_Memory memory )
af_loader_init( AF_Module module )
{
AF_Loader loader = module->loader;
FT_Memory memory = module->root.library->memory;
FT_ZERO( loader );
af_glyph_hints_init( &loader->hints, memory );
#ifdef AF_DEBUG
#ifdef FT_DEBUG_AUTOFIT
_af_debug_hints = &loader->hints;
#endif
return FT_GlyphLoader_New( memory, &loader->gloader );
}
/* Reset glyph loader and compute globals if necessary. */
FT_LOCAL_DEF( FT_Error )
af_loader_reset( AF_Loader loader,
af_loader_reset( AF_Module module,
FT_Face face )
{
FT_Error error = AF_Err_Ok;
FT_Error error = FT_Err_Ok;
AF_Loader loader = module->loader;
loader->face = face;
@@ -50,7 +59,7 @@
if ( loader->globals == NULL )
{
error = af_face_globals_new( face, &loader->globals );
error = af_face_globals_new( face, &loader->globals, module );
if ( !error )
{
face->autohint.data =
@@ -64,15 +73,20 @@
}
/* Finalize glyph loader. */
FT_LOCAL_DEF( void )
af_loader_done( AF_Loader loader )
af_loader_done( AF_Module module )
{
AF_Loader loader = module->loader;
af_glyph_hints_done( &loader->hints );
loader->face = NULL;
loader->globals = NULL;
#ifdef AF_DEBUG
#ifdef FT_DEBUG_AUTOFIT
_af_debug_hints = NULL;
#endif
FT_GlyphLoader_Done( loader->gloader );
@@ -80,6 +94,10 @@
}
/* Load a single glyph component. This routine calls itself */
/* recursively, if necessary, and does the main work of */
/* `af_loader_load_glyph.' */
static FT_Error
af_loader_load_g( AF_Loader loader,
AF_Scaler scaler,
@@ -94,9 +112,11 @@
AF_GlyphHints hints = &loader->hints;
FT_GlyphSlot slot = face->glyph;
FT_Slot_Internal internal = slot->internal;
FT_Int32 flags;
error = FT_Load_Glyph( face, glyph_index, load_flags );
flags = load_flags | FT_LOAD_LINEAR_DESIGN;
error = FT_Load_Glyph( face, glyph_index, flags );
if ( error )
goto Exit;
@@ -114,10 +134,6 @@
FT_Vector_Transform( &loader->trans_delta, &inverse );
}
/* set linear metrics */
slot->linearHoriAdvance = slot->metrics.horiAdvance;
slot->linearVertAdvance = slot->metrics.vertAdvance;
switch ( slot->format )
{
case FT_GLYPH_FORMAT_OUTLINE:
@@ -127,8 +143,8 @@
loader->trans_delta.x,
loader->trans_delta.y );
/* copy the outline points in the loader's current */
/* extra points which is used to keep original glyph coordinates */
/* copy the outline points in the loader's current */
/* extra points which are used to keep original glyph coordinates */
error = FT_GLYPHLOADER_CHECK_POINTS( gloader,
slot->outline.n_points + 4,
slot->outline.n_contours );
@@ -169,8 +185,8 @@
&gloader->current.outline,
metrics );
/* we now need to hint the metrics according to the change in */
/* width/positioning that occurred during the hinting process */
/* we now need to adjust the metrics according to the change in */
/* width/positioning that occurred during the hinting process */
if ( scaler->render_mode != FT_RENDER_MODE_LIGHT )
{
FT_Pos old_rsb, old_lsb, new_lsb;
@@ -265,7 +281,7 @@
gloader->current.num_subglyphs = num_subglyphs;
num_base_subgs = gloader->base.num_subglyphs;
/* now, read each subglyph independently */
/* now read each subglyph independently */
for ( nn = 0; nn < num_subglyphs; nn++ )
{
FT_Vector pp1, pp2;
@@ -305,7 +321,7 @@
num_points = gloader->base.outline.n_points;
num_new_points = num_points - num_base_points;
/* now perform the transform required for this subglyph */
/* now perform the transformation required for this subglyph */
if ( subglyph->flags & ( FT_SUBGLYPH_FLAG_SCALE |
FT_SUBGLYPH_FLAG_XY_SCALE |
@@ -333,14 +349,14 @@
if ( start_point + k >= num_base_points ||
l >= (FT_UInt)num_new_points )
{
error = AF_Err_Invalid_Composite;
error = FT_THROW( Invalid_Composite );
goto Exit;
}
l += num_base_points;
/* for now, only use the current point coordinates; */
/* we may consider another approach in the near future */
/* for now, only use the current point coordinates; */
/* we eventually may consider another approach */
p1 = gloader->base.outline.points + start_point + k;
p2 = gloader->base.outline.points + start_point + l;
@@ -371,7 +387,7 @@
default:
/* we don't support other formats (yet?) */
error = AF_Err_Unimplemented_Feature;
error = FT_THROW( Unimplemented_Feature );
}
Hint_Metrics:
@@ -423,9 +439,10 @@
slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance,
x_scale );
#else
if ( FT_IS_FIXED_WIDTH( slot->face ) ||
( af_face_globals_is_digit( loader->globals, glyph_index ) &&
metrics->digits_have_same_width ) )
if ( scaler->render_mode != FT_RENDER_MODE_LIGHT &&
( FT_IS_FIXED_WIDTH( slot->face ) ||
( af_face_globals_is_digit( loader->globals, glyph_index ) &&
metrics->digits_have_same_width ) ) )
{
slot->metrics.horiAdvance = FT_MulFix( slot->metrics.horiAdvance,
metrics->scaler.x_scale );
@@ -444,7 +461,7 @@
#endif
slot->metrics.vertAdvance = FT_MulFix( slot->metrics.vertAdvance,
metrics->scaler.y_scale );
metrics->scaler.y_scale );
slot->metrics.horiAdvance = FT_PIX_ROUND( slot->metrics.horiAdvance );
slot->metrics.vertAdvance = FT_PIX_ROUND( slot->metrics.vertAdvance );
@@ -455,32 +472,37 @@
if ( error )
goto Exit;
slot->outline = internal->loader->base.outline;
/* reassign all outline fields except flags to protect them */
slot->outline.n_contours = internal->loader->base.outline.n_contours;
slot->outline.n_points = internal->loader->base.outline.n_points;
slot->outline.points = internal->loader->base.outline.points;
slot->outline.tags = internal->loader->base.outline.tags;
slot->outline.contours = internal->loader->base.outline.contours;
slot->format = FT_GLYPH_FORMAT_OUTLINE;
}
#ifdef DEBUG_HINTER
af_debug_hinter = hinter;
#endif
Exit:
return error;
}
/* Load a glyph. */
FT_LOCAL_DEF( FT_Error )
af_loader_load_glyph( AF_Loader loader,
af_loader_load_glyph( AF_Module module,
FT_Face face,
FT_UInt gindex,
FT_UInt32 load_flags )
FT_Int32 load_flags )
{
FT_Error error;
FT_Size size = face->size;
FT_Size size = face->size;
AF_Loader loader = module->loader;
AF_ScalerRec scaler;
if ( !size )
return AF_Err_Invalid_Argument;
return FT_THROW( Invalid_Argument );
FT_ZERO( &scaler );
@@ -493,7 +515,7 @@
scaler.render_mode = FT_LOAD_TARGET_MODE( load_flags );
scaler.flags = 0; /* XXX: fix this */
error = af_loader_reset( loader, face );
error = af_loader_reset( module, face );
if ( !error )
{
AF_ScriptMetrics metrics;
+26 -14
View File
@@ -4,7 +4,7 @@
/* */
/* Auto-fitter glyph loading routines (specification). */
/* */
/* Copyright 2003, 2004, 2005 by */
/* Copyright 2003-2005, 2011-2012 by */
/* David Turner, Robert Wilhelm, and Werner Lemberg. */
/* */
/* This file is part of the FreeType project, and may only be used, */
@@ -16,8 +16,8 @@
/***************************************************************************/
#ifndef __AF_LOADER_H__
#define __AF_LOADER_H__
#ifndef __AFLOADER_H__
#define __AFLOADER_H__
#include "afhints.h"
#include "afglobal.h"
@@ -25,11 +25,24 @@
FT_BEGIN_HEADER
typedef struct AF_LoaderRec_
typedef struct AF_ModuleRec_* AF_Module;
/*
* The autofitter module's (global) data structure to communicate with
* actual fonts. If necessary, `local' data like the current face, the
* current face's auto-hint data, or the current glyph's parameters
* relevant to auto-hinting are `swapped in'. Cf. functions like
* `af_loader_reset' and `af_loader_load_g'.
*/
typedef struct AF_LoaderRec_
{
FT_Face face; /* current face */
AF_FaceGlobals globals; /* current face globals */
FT_GlyphLoader gloader; /* glyph loader */
/* current face data */
FT_Face face;
AF_FaceGlobals globals;
/* current glyph data */
FT_GlyphLoader gloader;
AF_GlyphHintsRec hints;
AF_ScriptMetrics metrics;
FT_Bool transformed;
@@ -43,31 +56,30 @@ FT_BEGIN_HEADER
FT_LOCAL( FT_Error )
af_loader_init( AF_Loader loader,
FT_Memory memory );
af_loader_init( AF_Module module );
FT_LOCAL( FT_Error )
af_loader_reset( AF_Loader loader,
af_loader_reset( AF_Module module,
FT_Face face );
FT_LOCAL( void )
af_loader_done( AF_Loader loader );
af_loader_done( AF_Module module );
FT_LOCAL( FT_Error )
af_loader_load_glyph( AF_Loader loader,
af_loader_load_glyph( AF_Module module,
FT_Face face,
FT_UInt gindex,
FT_UInt32 load_flags );
FT_Int32 load_flags );
/* */
FT_END_HEADER
#endif /* __AF_LOADER_H__ */
#endif /* __AFLOADER_H__ */
/* END */

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