mirror of
https://github.com/ApfelTeeSaft/reactos.git
synced 2026-08-30 12:23:28 +00:00
Klemens Friedl
435a566751
* sumatrapdf - vendor import * everything compiles (libjpeg, poppler, fitz, sumatrapdf) * does NOT link (remove the comment tags in the parent directory.rbuild file (rosapps dir) to build it) svn path=/trunk/; revision=29295
115 lines
3.1 KiB
C++
115 lines
3.1 KiB
C++
/* Copyright Krzysztof Kowalczyk 2006-2007
|
|
License: GPLv2 */
|
|
#include "DisplayState.h"
|
|
#include "str_util.h"
|
|
#include "dstring.h"
|
|
|
|
#include <assert.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
|
|
void normalizeRotation(int *rotation)
|
|
{
|
|
assert(rotation);
|
|
if (!rotation) return;
|
|
while (*rotation < 0)
|
|
*rotation += 360;
|
|
while (*rotation >= 360)
|
|
*rotation -= 360;
|
|
}
|
|
|
|
BOOL validRotation(int rotation)
|
|
{
|
|
normalizeRotation(&rotation);
|
|
if ((0 == rotation) || (90 == rotation) ||
|
|
(180 == rotation) || (270 == rotation))
|
|
return TRUE;
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL ValidZoomVirtual(double zoomVirtual)
|
|
{
|
|
if ((ZOOM_FIT_PAGE == zoomVirtual) || (ZOOM_FIT_WIDTH == zoomVirtual))
|
|
return TRUE;
|
|
if ((zoomVirtual < ZOOM_MIN) || (zoomVirtual > ZOOM_MAX)) {
|
|
DBG_OUT("ValidZoomVirtual() invalid zoom: %.4f\n", zoomVirtual);
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
#define STR_FROM_ENUM(val) \
|
|
if (val == var) \
|
|
return val##_STR;
|
|
|
|
const char *DisplayModeNameFromEnum(DisplayMode var)
|
|
{
|
|
STR_FROM_ENUM(DM_SINGLE_PAGE)
|
|
STR_FROM_ENUM(DM_FACING)
|
|
STR_FROM_ENUM(DM_CONTINUOUS)
|
|
STR_FROM_ENUM(DM_CONTINUOUS_FACING)
|
|
return NULL;
|
|
}
|
|
|
|
#define IS_STR_ENUM(enumName) \
|
|
if (str_eq(txt, enumName##_STR)) { \
|
|
*resOut = enumName; \
|
|
return TRUE; \
|
|
}
|
|
|
|
BOOL DisplayModeEnumFromName(const char *txt, DisplayMode *resOut)
|
|
{
|
|
IS_STR_ENUM(DM_SINGLE_PAGE)
|
|
IS_STR_ENUM(DM_FACING)
|
|
IS_STR_ENUM(DM_CONTINUOUS)
|
|
IS_STR_ENUM(DM_CONTINUOUS_FACING)
|
|
assert(0);
|
|
return FALSE;
|
|
}
|
|
|
|
void DisplayState_Init(DisplayState *ds)
|
|
{
|
|
memzero(ds, sizeof(DisplayState));
|
|
ds->displayMode = DM_SINGLE_PAGE;
|
|
ds->visible = FALSE;
|
|
ds->fullScreen = FALSE;
|
|
ds->pageNo = 1;
|
|
ds->zoomVirtual = 100.0;
|
|
ds->rotation = 0;
|
|
}
|
|
|
|
void DisplayState_Free(DisplayState *ds)
|
|
{
|
|
free((void*)ds->filePath);
|
|
DisplayState_Init(ds);
|
|
}
|
|
|
|
BOOL DisplayState_Serialize(DisplayState *ds, DString *strOut)
|
|
{
|
|
const char * displayModeName = NULL;
|
|
|
|
DStringSprintf(strOut, " %s: %s\n", FILE_STR, ds->filePath);
|
|
|
|
displayModeName = DisplayModeNameFromEnum(ds->displayMode);
|
|
if (displayModeName)
|
|
DStringSprintf(strOut, " %s: %s\n", DISPLAY_MODE_STR, displayModeName);
|
|
else
|
|
DStringSprintf(strOut, " %s: %s\n", DISPLAY_MODE_STR, DisplayModeNameFromEnum(DM_SINGLE_PAGE));
|
|
|
|
DStringSprintf(strOut, " %s: %d\n", VISIBLE_STR, ds->visible);
|
|
DStringSprintf(strOut, " %s: %d\n", PAGE_NO_STR, ds->pageNo);
|
|
DStringSprintf(strOut, " %s: %.4f\n", ZOOM_VIRTUAL_STR, ds->zoomVirtual);
|
|
DStringSprintf(strOut, " %s: %d\n", ROTATION_STR, ds->rotation);
|
|
DStringSprintf(strOut, " %s: %d\n", FULLSCREEN_STR, (int)ds->fullScreen);
|
|
|
|
DStringSprintf(strOut, " %s: %d\n", SCROLL_X_STR, ds->scrollX);
|
|
DStringSprintf(strOut, " %s: %d\n", SCROLL_Y_STR, ds->scrollY);
|
|
|
|
DStringSprintf(strOut, " %s: %d\n", WINDOW_X_STR, ds->windowX);
|
|
DStringSprintf(strOut, " %s: %d\n", WINDOW_Y_STR, ds->windowY);
|
|
DStringSprintf(strOut, " %s: %d\n", WINDOW_DX_STR, ds->windowDx);
|
|
DStringSprintf(strOut, " %s: %d\n", WINDOW_DY_STR, ds->windowDy);
|
|
return TRUE;
|
|
}
|
|
|