diff --git a/reactos/dll/win32/usp10/usp10.c b/reactos/dll/win32/usp10/usp10.c index 2e3bf6e2965..3f0c8966e83 100644 --- a/reactos/dll/win32/usp10/usp10.c +++ b/reactos/dll/win32/usp10/usp10.c @@ -1,1686 +1,1733 @@ -/* - * Implementation of Uniscribe Script Processor (usp10.dll) - * - * Copyright 2005 Steven Edwards for CodeWeavers - * Copyright 2006 Hans Leidekker - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA - * - * Notes: - * Uniscribe allows for processing of complex scripts such as joining - * and filtering characters and bi-directional text with custom line breaks. - */ - -#include - -#include "windef.h" -#include "winbase.h" -#include "wingdi.h" -#include "winuser.h" -#include "winnls.h" -#include "usp10.h" - -#include "wine/debug.h" -#include "wine/unicode.h" - -DWORD STDCALL GetGlyphIndicesW( HDC hdc, LPCWSTR lpstr, int c, LPWORD pgi, DWORD fl); -BOOL STDCALL GetCharABCWidthsI(HDC hdc, UINT giFirst, UINT cgi, LPWORD pgi, LPABC lpabc); -/** - * some documentation here: - * http://www.microsoft.com/typography/developers/uniscribe/uniscribe.htm - */ - -WINE_DEFAULT_DEBUG_CHANNEL(uniscribe); - -static const SCRIPT_PROPERTIES props[] = -{ - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 8, 0, 0, 0, 0, 161, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 25, 0, 0, 0, 0, 204, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 43, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 55, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 42, 0, 0, 0, 0, 163, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 9, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0 }, - { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 18, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 18, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 9, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 13, 0, 1, 0, 1, 177, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 13, 0, 1, 0, 0, 177, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 1, 0, 1, 0, 0, 178, 0, 0, 0, 0, 0, 0, 1, 1, 0 }, - { 1, 1, 1, 0, 0, 178, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, - { 41, 1, 1, 0, 0, 178, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 32, 1, 1, 0, 0, 178, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 90, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0 }, - { 30, 0, 1, 1, 1, 222, 0, 0, 1, 0, 1, 0, 0, 0, 1 }, - { 30, 1, 1, 0, 0, 222, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 30, 0, 1, 0, 0, 222, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 57, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 57, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 73, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 73, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 69, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 69, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 69, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 70, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 70, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 71, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 71, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 72, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 72, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 74, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 74, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 75, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 75, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 76, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 76, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 81, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0 }, - { 81, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 84, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0 }, - { 84, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 83, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 83, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 85, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, - { 85, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 80, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 80, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 94, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 94, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 101, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 93, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 92, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 9, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 91, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, - { 9, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0 }, - { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, -}; - -static const SCRIPT_PROPERTIES *script_props[] = -{ - &props[0], &props[1], &props[2], &props[3], - &props[4], &props[5], &props[6], &props[7], - &props[8], &props[9], &props[11], &props[12], - &props[13], &props[14], &props[15], &props[16], - &props[17], &props[18], &props[19], &props[20], - &props[21], &props[22], &props[23], &props[24], - &props[25], &props[26], &props[27], &props[28], - &props[29], &props[30], &props[31], &props[32], - &props[33], &props[34], &props[35], &props[36], - &props[37], &props[38], &props[39], &props[40], - &props[41], &props[42], &props[43], &props[44], - &props[45], &props[46], &props[47], &props[48], - &props[49], &props[50], &props[51], &props[52], - &props[53], &props[54], &props[55], &props[56], - &props[57], &props[58], &props[59], &props[60], - &props[61], &props[62], &props[63], &props[64], - &props[65], &props[66], &props[67], &props[68], - &props[69], &props[70], &props[71], &props[72], - &props[73] -}; - -typedef struct { - HDC hdc; - LONG height; - WCHAR default_char; -} ScriptCache; - -typedef struct { - int numGlyphs; - WORD* glyphs; - WORD* pwLogClust; - int* piAdvance; - SCRIPT_VISATTR* psva; - GOFFSET* pGoffset; - ABC* abc; -} StringGlyphs; - -typedef struct { - BOOL invalid; - int clip_len; - ScriptCache *sc; - int cItems; - int cMaxGlyphs; - SCRIPT_ITEM* pItem; - int numItems; - StringGlyphs* glyphs; - SCRIPT_LOGATTR* logattrs; - SIZE* sz; -} StringAnalysis; - -static inline void *usp_alloc(SIZE_T size) -{ - return HeapAlloc(GetProcessHeap(), 0, size); -} - -static inline void *usp_zero_alloc(SIZE_T size) -{ - return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size); -} - -static inline void *usp_zero_realloc(LPVOID mem, SIZE_T size) -{ - return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size); -} - -static inline void usp_free(LPVOID mem) -{ - HeapFree(GetProcessHeap(), 0, mem); -} - -static HDC get_cache_hdc(SCRIPT_CACHE *psc) -{ - return ((ScriptCache *)*psc)->hdc; -} - -static WCHAR get_cache_default_char(SCRIPT_CACHE *psc) -{ - return ((ScriptCache *)*psc)->default_char; -} - -static LONG get_cache_height(SCRIPT_CACHE *psc) -{ - return ((ScriptCache *)*psc)->height; -} - -static HRESULT init_script_cache(const HDC hdc, ScriptCache *sc) -{ - TEXTMETRICW metric; - - if (!GetTextMetricsW(hdc, &metric)) return E_INVALIDARG; - sc->height = metric.tmHeight; - sc->default_char = metric.tmDefaultChar; - sc->hdc = hdc; - return S_OK; -} - -static HRESULT get_script_cache(const HDC hdc, SCRIPT_CACHE *psc) -{ - if (!psc) return E_INVALIDARG; - if (!*psc) - { - HRESULT ret; - ScriptCache *sc; - - if (!hdc) return E_PENDING; - if (!(sc = usp_zero_alloc(sizeof(ScriptCache)))) return E_OUTOFMEMORY; - if ((ret = init_script_cache(hdc, sc))) - { - usp_free(sc); - return ret; - } - *psc = sc; - } - TRACE("<- %p\n", *psc); - return S_OK; -} - -/*********************************************************************** - * DllMain - * - */ -BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv) -{ - switch(fdwReason) - { - case DLL_PROCESS_ATTACH: - DisableThreadLibraryCalls(hInstDLL); - break; - case DLL_PROCESS_DETACH: - break; - } - return TRUE; -} - -/*********************************************************************** - * ScriptFreeCache (USP10.@) - * - * Free a script cache. - * - * PARAMS - * psc [I/O] Script cache. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - */ -HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc) -{ - TRACE("%p\n", psc); - - if (psc) - { - usp_free(*psc); - *psc = NULL; - } - return S_OK; -} - -/*********************************************************************** - * ScriptGetProperties (USP10.@) - * - * Retrieve a list of script properties. - * - * PARAMS - * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers. - * num [I] Pointer to the number of scripts. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - * - * NOTES - * Behaviour matches WinXP. - */ -HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num) -{ - TRACE("(%p,%p)\n", props, num); - - if (!props && !num) return E_INVALIDARG; - - if (num) *num = sizeof(script_props)/sizeof(script_props[0]); - if (props) *props = script_props; - - return S_OK; -} - -/*********************************************************************** - * ScriptGetFontProperties (USP10.@) - * - * Get information on special glyphs. - * - * PARAMS - * hdc [I] Device context. - * psc [I/O] Opaque pointer to a script cache. - * sfp [O] Font properties structure. - */ -HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp) -{ - HRESULT hr; - - TRACE("%p,%p,%p\n", hdc, psc, sfp); - - if (!sfp) return E_INVALIDARG; - if ((hr = get_script_cache(hdc, psc))) return hr; - - if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES)) - return E_INVALIDARG; - - /* return something sensible? */ - sfp->wgBlank = 0; - sfp->wgDefault = get_cache_default_char(psc); - sfp->wgInvalid = 0; - sfp->wgKashida = 0xffff; - sfp->iKashidaWidth = 0; - - return S_OK; -} - -/*********************************************************************** - * ScriptRecordDigitSubstitution (USP10.@) - * - * Record digit substitution settings for a given locale. - * - * PARAMS - * locale [I] Locale identifier. - * sds [I] Structure to record substitution settings. - * - * RETURNS - * Success: S_OK - * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise. - * - * SEE ALSO - * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx - */ -HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds) -{ - DWORD plgid, sub; - - TRACE("0x%x, %p\n", locale, sds); - - /* This implementation appears to be correct for all languages, but it's - * not clear if sds->DigitSubstitute is ever set to anything except - * CONTEXT or NONE in reality */ - - if (!sds) return E_POINTER; - - locale = ConvertDefaultLocale(locale); - - if (!IsValidLocale(locale, LCID_INSTALLED)) - return E_INVALIDARG; - - plgid = PRIMARYLANGID(LANGIDFROMLCID(locale)); - sds->TraditionalDigitLanguage = plgid; - - if (plgid == LANG_ARABIC || plgid == LANG_FARSI) - sds->NationalDigitLanguage = plgid; - else - sds->NationalDigitLanguage = LANG_ENGLISH; - - if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER, - (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG; - - switch (sub) - { - case 0: - if (plgid == LANG_ARABIC || plgid == LANG_FARSI) - sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT; - else - sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE; - break; - case 1: - sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE; - break; - case 2: - sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL; - break; - default: - sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL; - break; - } - - sds->dwReserved = 0; - return S_OK; -} - -/*********************************************************************** - * ScriptApplyDigitSubstitution (USP10.@) - * - * Apply digit substitution settings. - * - * PARAMS - * sds [I] Structure with recorded substitution settings. - * sc [I] Script control structure. - * ss [I] Script state structure. - * - * RETURNS - * Success: S_OK - * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT. - */ -HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds, - SCRIPT_CONTROL *sc, SCRIPT_STATE *ss) -{ - SCRIPT_DIGITSUBSTITUTE psds; - - TRACE("%p, %p, %p\n", sds, sc, ss); - - if (!sc || !ss) return E_POINTER; - if (!sds) - { - sds = &psds; - if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK) - return E_INVALIDARG; - } - - sc->uDefaultLanguage = LANG_ENGLISH; - sc->fContextDigits = 0; - ss->fDigitSubstitute = 0; - - switch (sds->DigitSubstitute) { - case SCRIPT_DIGITSUBSTITUTE_CONTEXT: - case SCRIPT_DIGITSUBSTITUTE_NATIONAL: - case SCRIPT_DIGITSUBSTITUTE_NONE: - case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL: - return S_OK; - default: - return E_INVALIDARG; - } -} - -/*********************************************************************** - * ScriptItemize (USP10.@) - * - * Split a Unicode string into shapeable parts. - * - * PARAMS - * pwcInChars [I] String to split. - * cInChars [I] Number of characters in pwcInChars. - * cMaxItems [I] Maximum number of items to return. - * psControl [I] Pointer to a SCRIPT_CONTROL structure. - * psState [I] Pointer to a SCRIPT_STATE structure. - * pItems [O] Buffer to receive SCRIPT_ITEM structures. - * pcItems [O] Number of script items returned. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - */ -HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems, - const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState, - SCRIPT_ITEM *pItems, int *pcItems) -{ - -#define Numeric_start 0x0030 -#define Numeric_stop 0x0039 -#define Numeric_space 0x0020 -#define Arabic_start 0x0600 -#define Arabic_stop 0x06ff -#define Latin_start 0x0001 -#define Latin_stop 0x024f -#define Script_Arabic 6 -#define Script_Latin 1 -#define Script_Numeric 5 - - int cnt = 0, index = 0; - int New_Script = SCRIPT_UNDEFINED; - - TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems, - psControl, psState, pItems, pcItems); - - if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2) - return E_INVALIDARG; - - pItems[index].iCharPos = 0; - memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS)); - - if (pwcInChars[cnt] >= Numeric_start && pwcInChars[cnt] <= Numeric_stop) - pItems[index].a.eScript = Script_Numeric; - else - if (pwcInChars[cnt] >= Arabic_start && pwcInChars[cnt] <= Arabic_stop) - pItems[index].a.eScript = Script_Arabic; - else - if (pwcInChars[cnt] >= Latin_start && pwcInChars[cnt] <= Latin_stop) - pItems[index].a.eScript = Script_Latin; - - if (pItems[index].a.eScript == Script_Arabic) - pItems[index].a.s.uBidiLevel = 1; - - TRACE("New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n", - New_Script, pItems[index].a.eScript, index, cnt, - pItems[index].iCharPos = cnt); - - for (cnt=0; cnt < cInChars; cnt++) - { - if ((pwcInChars[cnt] >= Numeric_start && pwcInChars[cnt] <= Numeric_stop) - || (New_Script == Script_Numeric && pwcInChars[cnt] == Numeric_space)) - New_Script = Script_Numeric; - else - if ((pwcInChars[cnt] >= Arabic_start && pwcInChars[cnt] <= Arabic_stop) - || (New_Script == Script_Arabic && pwcInChars[cnt] == Numeric_space)) - New_Script = Script_Arabic; - else - if ((WCHAR) pwcInChars[cnt] >= Latin_start && (WCHAR) pwcInChars[cnt] <= Latin_stop) - New_Script = Script_Latin; - else - New_Script = SCRIPT_UNDEFINED; - - if (New_Script != pItems[index].a.eScript) - { - TRACE("New_Script=%d, eScript=%d ", New_Script, pItems[index].a.eScript); - index++; - if (index+1 > cMaxItems) - return E_OUTOFMEMORY; - - pItems[index].iCharPos = cnt; - memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS)); - - if (New_Script == Script_Arabic) - pItems[index].a.s.uBidiLevel = 1; - - pItems[index].a.eScript = New_Script; - if (New_Script == Script_Arabic) - pItems[index].a.s.uBidiLevel = 1; - - TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos = cnt); - } - } - - /* While not strictly necessary according to the spec, make sure the n+1 - * item is set up to prevent random behaviour if the caller erroneously - * checks the n+1 structure */ - memset(&pItems[index+1].a, 0, sizeof(SCRIPT_ANALYSIS)); - - TRACE("index=%d cnt=%d iCharPos=%d\n", index+1, cnt, pItems[index+1].iCharPos = cnt); - - /* Set one SCRIPT_STATE item being returned */ - *pcItems = index + 1; - - /* Set SCRIPT_ITEM */ - pItems[index+1].iCharPos = cnt; /* the last + 1 item - contains the ptr to the lastchar */ - return S_OK; -} - -/*********************************************************************** - * ScriptStringAnalyse (USP10.@) - * - */ -HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString, - int cGlyphs, int iCharset, DWORD dwFlags, - int iReqWidth, SCRIPT_CONTROL *psControl, - SCRIPT_STATE *psState, const int *piDx, - SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass, - SCRIPT_STRING_ANALYSIS *pssa) -{ - HRESULT hr = E_OUTOFMEMORY; - StringAnalysis *analysis = NULL; - int i, num_items = 255; - - TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n", - hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth, - psControl, psState, piDx, pTabdef, pbInClass, pssa); - - if (iCharset != -1) - { - FIXME("Only Unicode strings are supported\n"); - return E_INVALIDARG; - } - if (cString < 1 || !pString) return E_INVALIDARG; - if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING; - - if (!(analysis = usp_zero_alloc(sizeof(StringAnalysis)))) return E_OUTOFMEMORY; - if (!(analysis->pItem = usp_zero_alloc(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error; - - /* FIXME: handle clipping */ - analysis->clip_len = cString; - - hr = ScriptItemize(pString, cString, num_items, psControl, psState, analysis->pItem, - &analysis->numItems); - - while (hr == E_OUTOFMEMORY) - { - SCRIPT_ITEM *tmp; - - num_items *= 2; - if (!(tmp = usp_zero_realloc(analysis->pItem, num_items * sizeof(SCRIPT_ITEM) + 1))) - goto error; - - analysis->pItem = tmp; - hr = ScriptItemize(pString, cString, num_items, psControl, psState, analysis->pItem, - &analysis->numItems); - } - if (hr) goto error; - - if ((analysis->logattrs = usp_alloc(sizeof(SCRIPT_LOGATTR) * cString))) - ScriptBreak(pString, cString, (SCRIPT_STRING_ANALYSIS)analysis, analysis->logattrs); - else - goto error; - - if (!(analysis->glyphs = usp_zero_alloc(sizeof(StringGlyphs) * analysis->numItems))) - goto error; - - for (i = 0; i < analysis->numItems; i++) - { - SCRIPT_CACHE *sc = (SCRIPT_CACHE *)&analysis->sc; - int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos; - int numGlyphs = 1.5 * cChar + 16; - WORD *glyphs = usp_zero_alloc(sizeof(WORD) * numGlyphs); - WORD *pwLogClust = usp_zero_alloc(sizeof(WORD) * cChar); - int *piAdvance = usp_zero_alloc(sizeof(int) * numGlyphs); - SCRIPT_VISATTR *psva = usp_zero_alloc(sizeof(SCRIPT_VISATTR) * cChar); - GOFFSET *pGoffset = usp_zero_alloc(sizeof(GOFFSET) * numGlyphs); - ABC *abc = usp_zero_alloc(sizeof(ABC)); - int numGlyphsReturned; - - /* FIXME: non unicode strings */ - WCHAR* pStr = (WCHAR*)pString; - hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos], - cChar, numGlyphs, &analysis->pItem[i].a, - glyphs, pwLogClust, psva, &numGlyphsReturned); - hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a, - piAdvance, pGoffset, abc); - - analysis->glyphs[i].numGlyphs = numGlyphsReturned; - analysis->glyphs[i].glyphs = glyphs; - analysis->glyphs[i].pwLogClust = pwLogClust; - analysis->glyphs[i].piAdvance = piAdvance; - analysis->glyphs[i].psva = psva; - analysis->glyphs[i].pGoffset = pGoffset; - analysis->glyphs[i].abc = abc; - } - - *pssa = analysis; - return S_OK; - -error: - usp_free(analysis->glyphs); - usp_free(analysis->logattrs); - usp_free(analysis->pItem); - usp_free(analysis); - return hr; -} - -/*********************************************************************** - * ScriptStringOut (USP10.@) - * - * This function takes the output of ScriptStringAnalyse and joins the segments - * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut - * only processes glyphs. - * - * Parameters: - * ssa [I] buffer to hold the analysed string components - * iX [I] X axis displacement for output - * iY [I] Y axis displacement for output - * uOptions [I] flags controling output processing - * prc [I] rectangle coordinates - * iMinSel [I] starting pos for substringing output string - * iMaxSel [I] ending pos for substringing output string - * fDisabled [I] controls text highlighting - * - * RETURNS - * Success: S_OK - * Failure: is the value returned by ScriptTextOut - */ -HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa, - int iX, - int iY, - UINT uOptions, - const RECT *prc, - int iMinSel, - int iMaxSel, - BOOL fDisabled) -{ - StringAnalysis *analysis; - WORD *glyphs; - int item, cnt, x; - HRESULT hr; - - TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n", - ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled); - - if (!(analysis = ssa)) return E_INVALIDARG; - - /* - * Get storage for the output buffer for the consolidated strings - */ - cnt = 0; - for (item = 0; item < analysis->numItems; item++) - { - cnt += analysis->glyphs[item].numGlyphs; - } - if (!(glyphs = usp_alloc(sizeof(WCHAR) * cnt))) return E_OUTOFMEMORY; - - /* - * ScriptStringOut only processes glyphs hence set ETO_GLYPH_INDEX - */ - uOptions |= ETO_GLYPH_INDEX; - analysis->pItem[0].a.fNoGlyphIndex = FALSE; /* say that we have glyphs */ - - /* - * Copy the string items into the output buffer - */ - - TRACE("numItems %d\n", analysis->numItems); - - cnt = 0; - for (item = 0; item < analysis->numItems; item++) - { - memcpy(&glyphs[cnt], analysis->glyphs[item].glyphs, - sizeof(WCHAR) * analysis->glyphs[item].numGlyphs); - - TRACE("Item %d, Glyphs %d ", item, analysis->glyphs[item].numGlyphs); - for (x = cnt; x < analysis->glyphs[item].numGlyphs + cnt; x ++) - TRACE("%04x", glyphs[x]); - TRACE("\n"); - - cnt += analysis->glyphs[item].numGlyphs; /* point to the end of the copied text */ - } - - hr = ScriptTextOut(analysis->sc->hdc, (SCRIPT_CACHE *)&analysis->sc, iX, iY, - uOptions, prc, &analysis->pItem->a, NULL, 0, glyphs, cnt, - analysis->glyphs->piAdvance, NULL, analysis->glyphs->pGoffset); - TRACE("ScriptTextOut hr=%08x\n", hr); - - /* - * Free the output buffer and script cache - */ - usp_free(glyphs); - return hr; -} - -/*********************************************************************** - * ScriptStringCPtoX (USP10.@) - * - */ -HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX) -{ - int i, j; - int runningX = 0; - int runningCp = 0; - StringAnalysis* analysis = ssa; - - TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX); - - if (!ssa || !pX) return S_FALSE; - - /* icp out of range */ - if(icp < 0) - { - analysis->invalid = TRUE; - return E_INVALIDARG; - } - - for(i=0; inumItems; i++) - { - for(j=0; jglyphs[i].numGlyphs; j++) - { - if(runningCp == icp && fTrailing == FALSE) - { - *pX = runningX; - return S_OK; - } - runningX += analysis->glyphs[i].piAdvance[j]; - if(runningCp == icp && fTrailing == TRUE) - { - *pX = runningX; - return S_OK; - } - runningCp++; - } - } - - /* icp out of range */ - analysis->invalid = TRUE; - return E_INVALIDARG; -} - -/*********************************************************************** - * ScriptStringXtoCP (USP10.@) - * - */ -HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing) -{ - StringAnalysis* analysis = ssa; - int i; - int j; - int runningX = 0; - int runningCp = 0; - int width; - - TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing); - - if (!ssa || !piCh || !piTrailing) return S_FALSE; - - /* out of range */ - if(iX < 0) - { - *piCh = -1; - *piTrailing = TRUE; - return S_OK; - } - - for(i=0; inumItems; i++) - { - for(j=0; jglyphs[i].numGlyphs; j++) - { - width = analysis->glyphs[i].piAdvance[j]; - if(iX < (runningX + width)) - { - *piCh = runningCp; - if((iX - runningX) > width/2) - *piTrailing = TRUE; - else - *piTrailing = FALSE; - return S_OK; - } - runningX += width; - runningCp++; - } - } - - /* out of range */ - *piCh = analysis->pItem[analysis->numItems].iCharPos; - *piTrailing = FALSE; - - return S_OK; -} - - -/*********************************************************************** - * ScriptStringFree (USP10.@) - * - * Free a string analysis. - * - * PARAMS - * pssa [I] string analysis. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - */ -HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa) -{ - StringAnalysis* analysis; - BOOL invalid; - int i; - - TRACE("(%p)\n", pssa); - - if (!pssa || !(analysis = *pssa)) return E_INVALIDARG; - invalid = analysis->invalid; - - for (i = 0; i < analysis->numItems; i++) - { - usp_free(analysis->glyphs[i].glyphs); - usp_free(analysis->glyphs[i].pwLogClust); - usp_free(analysis->glyphs[i].piAdvance); - usp_free(analysis->glyphs[i].psva); - usp_free(analysis->glyphs[i].pGoffset); - usp_free(analysis->glyphs[i].abc); - } - - usp_free(analysis->glyphs); - usp_free(analysis->pItem); - usp_free(analysis->logattrs); - usp_free(analysis->sz); - usp_free(analysis); - - if (invalid) return E_INVALIDARG; - return S_OK; -} - -/*********************************************************************** - * ScriptCPtoX (USP10.@) - * - */ -HRESULT WINAPI ScriptCPtoX(int iCP, - BOOL fTrailing, - int cChars, - int cGlyphs, - const WORD *pwLogClust, - const SCRIPT_VISATTR *psva, - const int *piAdvance, - const SCRIPT_ANALYSIS *psa, - int *piX) -{ - int item; - int iPosX; - float fMaxPosX = 0; - TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n", - iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance, - psa, piX); - for (item=0; item < cGlyphs; item++) /* total piAdvance */ - fMaxPosX += piAdvance[item]; - iPosX = (fMaxPosX/cGlyphs)*(iCP+fTrailing); - if (iPosX > fMaxPosX) - iPosX = fMaxPosX; - *piX = iPosX; /* Return something in range */ - - TRACE("*piX=%d\n", *piX); - return S_OK; -} - -/*********************************************************************** - * ScriptXtoCP (USP10.@) - * - */ -HRESULT WINAPI ScriptXtoCP(int iX, - int cChars, - int cGlyphs, - const WORD *pwLogClust, - const SCRIPT_VISATTR *psva, - const int *piAdvance, - const SCRIPT_ANALYSIS *psa, - int *piCP, - int *piTrailing) -{ - int item; - int iPosX; - float fMaxPosX = 1; - float fAvePosX; - TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n", - iX, cChars, cGlyphs, pwLogClust, psva, piAdvance, - psa, piCP, piTrailing); - if (iX < 0) /* iX is before start of run */ - { - *piCP = -1; - *piTrailing = TRUE; - return S_OK; - } - - for (item=0; item < cGlyphs; item++) /* total piAdvance */ - fMaxPosX += piAdvance[item]; - - if (iX >= fMaxPosX) /* iX too large */ - { - *piCP = cChars; - *piTrailing = FALSE; - return S_OK; - } - - fAvePosX = fMaxPosX / cGlyphs; - iPosX = fAvePosX; - for (item = 1; item < cGlyphs && iPosX < iX; item++) - iPosX += fAvePosX; - if (iPosX - iX > fAvePosX/2) - *piTrailing = 0; - else - *piTrailing = 1; /* yep we are over halfway */ - - *piCP = item -1; /* Return character position */ - TRACE("*piCP=%d iPposX=%d\n", *piCP, iPosX); - return S_OK; -} - -/*********************************************************************** - * ScriptBreak (USP10.@) - * - * Retrieve line break information. - * - * PARAMS - * chars [I] Array of characters. - * sa [I] String analysis. - * la [I] Array of logical attribute structures. - * - * RETURNS - * Success: S_OK - * Failure: S_FALSE - */ -HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la) -{ - unsigned int i; - - TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la); - - if (!la) return S_FALSE; - - for (i = 0; i < count; i++) - { - memset(&la[i], 0, sizeof(SCRIPT_LOGATTR)); - - /* FIXME: set the other flags */ - la[i].fWhiteSpace = isspaceW(chars[i]); - la[i].fCharStop = 1; - } - return S_OK; -} - -static const struct -{ - WCHAR start; - WCHAR end; - DWORD flag; -} -complex_ranges[] = -{ - { 0, 0x0b, SIC_COMPLEX }, - { 0x0c, 0x0c, SIC_NEUTRAL }, - { 0x0d, 0x1f, SIC_COMPLEX }, - { 0x20, 0x2f, SIC_NEUTRAL }, - { 0x30, 0x39, SIC_ASCIIDIGIT }, - { 0x3a, 0x40, SIC_NEUTRAL }, - { 0x5b, 0x60, SIC_NEUTRAL }, - { 0x7b, 0x7e, SIC_NEUTRAL }, - { 0x7f, 0x9f, SIC_COMPLEX }, - { 0xa0, 0xa5, SIC_NEUTRAL }, - { 0xa7, 0xa8, SIC_NEUTRAL }, - { 0xab, 0xab, SIC_NEUTRAL }, - { 0xad, 0xad, SIC_NEUTRAL }, - { 0xaf, 0xaf, SIC_NEUTRAL }, - { 0xb0, 0xb1, SIC_NEUTRAL }, - { 0xb4, 0xb4, SIC_NEUTRAL }, - { 0xb6, 0xb8, SIC_NEUTRAL }, - { 0xbb, 0xbf, SIC_NEUTRAL }, - { 0xd7, 0xd7, SIC_NEUTRAL }, - { 0xf7, 0xf7, SIC_NEUTRAL }, - { 0x2b9, 0x2ba, SIC_NEUTRAL }, - { 0x2c2, 0x2cf, SIC_NEUTRAL }, - { 0x2d2, 0x2df, SIC_NEUTRAL }, - { 0x2e5, 0x2e9, SIC_COMPLEX }, - { 0x2ea, 0x2ed, SIC_NEUTRAL }, - { 0x300, 0x362, SIC_COMPLEX }, - { 0x530, 0x60b, SIC_COMPLEX }, - { 0x60c, 0x60d, SIC_NEUTRAL }, - { 0x60e, 0x669, SIC_COMPLEX }, - { 0x66a, 0x66a, SIC_NEUTRAL }, - { 0x66b, 0x6e8, SIC_COMPLEX }, - { 0x6e9, 0x6e9, SIC_NEUTRAL }, - { 0x6ea, 0x7bf, SIC_COMPLEX }, - { 0x900, 0x1360, SIC_COMPLEX }, - { 0x137d, 0x137f, SIC_COMPLEX }, - { 0x1680, 0x1680, SIC_NEUTRAL }, - { 0x1780, 0x18af, SIC_COMPLEX }, - { 0x2000, 0x200a, SIC_NEUTRAL }, - { 0x200b, 0x200f, SIC_COMPLEX }, - { 0x2010, 0x2016, SIC_NEUTRAL }, - { 0x2018, 0x2022, SIC_NEUTRAL }, - { 0x2024, 0x2028, SIC_NEUTRAL }, - { 0x2029, 0x202e, SIC_COMPLEX }, - { 0x202f, 0x2037, SIC_NEUTRAL }, - { 0x2039, 0x203c, SIC_NEUTRAL }, - { 0x2044, 0x2046, SIC_NEUTRAL }, - { 0x206a, 0x206f, SIC_COMPLEX }, - { 0x207a, 0x207e, SIC_NEUTRAL }, - { 0x208a, 0x20aa, SIC_NEUTRAL }, - { 0x20ac, 0x20cf, SIC_NEUTRAL }, - { 0x20d0, 0x20ff, SIC_COMPLEX }, - { 0x2103, 0x2103, SIC_NEUTRAL }, - { 0x2105, 0x2105, SIC_NEUTRAL }, - { 0x2109, 0x2109, SIC_NEUTRAL }, - { 0x2116, 0x2116, SIC_NEUTRAL }, - { 0x2121, 0x2122, SIC_NEUTRAL }, - { 0x212e, 0x212e, SIC_NEUTRAL }, - { 0x2153, 0x2154, SIC_NEUTRAL }, - { 0x215b, 0x215e, SIC_NEUTRAL }, - { 0x2190, 0x2199, SIC_NEUTRAL }, - { 0x21b8, 0x21b9, SIC_NEUTRAL }, - { 0x21d2, 0x21d2, SIC_NEUTRAL }, - { 0x21d4, 0x21d4, SIC_NEUTRAL }, - { 0x21e7, 0x21e7, SIC_NEUTRAL }, - { 0x2200, 0x2200, SIC_NEUTRAL }, - { 0x2202, 0x2203, SIC_NEUTRAL }, - { 0x2207, 0x2208, SIC_NEUTRAL }, - { 0x220b, 0x220b, SIC_NEUTRAL }, - { 0x220f, 0x220f, SIC_NEUTRAL }, - { 0x2211, 0x2213, SIC_NEUTRAL }, - { 0x2215, 0x2215, SIC_NEUTRAL }, - { 0x221a, 0x221a, SIC_NEUTRAL }, - { 0x221d, 0x2220, SIC_NEUTRAL }, - { 0x2223, 0x2223, SIC_NEUTRAL }, - { 0x2225, 0x2225, SIC_NEUTRAL }, - { 0x2227, 0x222c, SIC_NEUTRAL }, - { 0x222e, 0x222e, SIC_NEUTRAL }, - { 0x2234, 0x2237, SIC_NEUTRAL }, - { 0x223c, 0x223d, SIC_NEUTRAL }, - { 0x2248, 0x2248, SIC_NEUTRAL }, - { 0x224c, 0x224c, SIC_NEUTRAL }, - { 0x2252, 0x2252, SIC_NEUTRAL }, - { 0x2260, 0x2261, SIC_NEUTRAL }, - { 0x2264, 0x2267, SIC_NEUTRAL }, - { 0x226a, 0x226b, SIC_NEUTRAL }, - { 0x226e, 0x226f, SIC_NEUTRAL }, - { 0x2282, 0x2283, SIC_NEUTRAL }, - { 0x2286, 0x2287, SIC_NEUTRAL }, - { 0x2295, 0x2295, SIC_NEUTRAL }, - { 0x2299, 0x2299, SIC_NEUTRAL }, - { 0x22a5, 0x22a5, SIC_NEUTRAL }, - { 0x22bf, 0x22bf, SIC_NEUTRAL }, - { 0x2312, 0x2312, SIC_NEUTRAL }, - { 0x24ea, 0x24ea, SIC_COMPLEX }, - { 0x2500, 0x254b, SIC_NEUTRAL }, - { 0x2550, 0x256d, SIC_NEUTRAL }, - { 0x256e, 0x2574, SIC_NEUTRAL }, - { 0x2581, 0x258f, SIC_NEUTRAL }, - { 0x2592, 0x2595, SIC_NEUTRAL }, - { 0x25a0, 0x25a1, SIC_NEUTRAL }, - { 0x25a3, 0x25a9, SIC_NEUTRAL }, - { 0x25b2, 0x25b3, SIC_NEUTRAL }, - { 0x25b6, 0x25b7, SIC_NEUTRAL }, - { 0x25bc, 0x25bd, SIC_NEUTRAL }, - { 0x25c0, 0x25c1, SIC_NEUTRAL }, - { 0x25c6, 0x25c8, SIC_NEUTRAL }, - { 0x25cb, 0x25cb, SIC_NEUTRAL }, - { 0x25ce, 0x25d1, SIC_NEUTRAL }, - { 0x25e2, 0x25e5, SIC_NEUTRAL }, - { 0x25ef, 0x25ef, SIC_NEUTRAL }, - { 0x2605, 0x2606, SIC_NEUTRAL }, - { 0x2609, 0x2609, SIC_NEUTRAL }, - { 0x260e, 0x260f, SIC_NEUTRAL }, - { 0x261c, 0x261c, SIC_NEUTRAL }, - { 0x261e, 0x261e, SIC_NEUTRAL }, - { 0x2640, 0x2640, SIC_NEUTRAL }, - { 0x2642, 0x2642, SIC_NEUTRAL }, - { 0x2660, 0x2661, SIC_NEUTRAL }, - { 0x2663, 0x2665, SIC_NEUTRAL }, - { 0x2667, 0x266a, SIC_NEUTRAL }, - { 0x266c, 0x266d, SIC_NEUTRAL }, - { 0x266f, 0x266f, SIC_NEUTRAL }, - { 0x273d, 0x273d, SIC_NEUTRAL }, - { 0x2e80, 0x312f, SIC_COMPLEX }, - { 0x3190, 0x31bf, SIC_COMPLEX }, - { 0x31f0, 0x31ff, SIC_COMPLEX }, - { 0x3220, 0x325f, SIC_COMPLEX }, - { 0x3280, 0xa4ff, SIC_COMPLEX }, - { 0xd800, 0xdfff, SIC_COMPLEX }, - { 0xe000, 0xf8ff, SIC_NEUTRAL }, - { 0xf900, 0xfaff, SIC_COMPLEX }, - { 0xfb13, 0xfb28, SIC_COMPLEX }, - { 0xfb29, 0xfb29, SIC_NEUTRAL }, - { 0xfb2a, 0xfb4f, SIC_COMPLEX }, - { 0xfd3e, 0xfd3f, SIC_NEUTRAL }, - { 0xfdd0, 0xfdef, SIC_COMPLEX }, - { 0xfe20, 0xfe6f, SIC_COMPLEX }, - { 0xfeff, 0xfeff, SIC_COMPLEX }, - { 0xff01, 0xff5e, SIC_COMPLEX }, - { 0xff61, 0xff9f, SIC_COMPLEX }, - { 0xffe0, 0xffe6, SIC_COMPLEX }, - { 0xffe8, 0xffee, SIC_COMPLEX }, - { 0xfff9, 0xfffb, SIC_COMPLEX }, - { 0xfffe, 0xfffe, SIC_COMPLEX } -}; - -/*********************************************************************** - * ScriptIsComplex (USP10.@) - * - * Determine if a string is complex. - * - * PARAMS - * chars [I] Array of characters to test. - * len [I] Length in characters. - * flag [I] Flag. - * - * RETURNS - * Success: S_OK - * Failure: S_FALSE - * - * NOTES - * Behaviour matches that of WinXP. - */ -HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag) -{ - unsigned int i, j; - - TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag); - - for (i = 0; i < len; i++) - { - for (j = 0; j < sizeof(complex_ranges)/sizeof(complex_ranges[0]); j++) - { - if (chars[i] >= complex_ranges[j].start && - chars[i] <= complex_ranges[j].end && - (flag & complex_ranges[j].flag)) return S_OK; - } - } - return S_FALSE; -} - -/*********************************************************************** - * ScriptShape (USP10.@) - * - * Produce glyphs and visual attributes for a run. - * - * PARAMS - * hdc [I] Device context. - * psc [I/O] Opaque pointer to a script cache. - * pwcChars [I] Array of characters specifying the run. - * cChars [I] Number of characters in pwcChars. - * cMaxGlyphs [I] Length of pwOutGlyphs. - * psa [I/O] String analysis. - * pwOutGlyphs [O] Array of glyphs. - * pwLogClust [O] Array of logical cluster info. - * psva [O] Array of visual attributes. - * pcGlyphs [O] Number of glyphs returned. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - */ -HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars, - int cChars, int cMaxGlyphs, - SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust, - SCRIPT_VISATTR *psva, int *pcGlyphs) -{ - int cnt; - HRESULT hr; - *pcGlyphs = cChars; - - TRACE("(%p, %p, %p, %d, %d, %p)\n", hdc, psc, pwcChars, cChars, cMaxGlyphs, psa); - if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL, - psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex); - - if (cChars > cMaxGlyphs) return E_OUTOFMEMORY; - if ((hr = get_script_cache(hdc, psc))) return hr; - - TRACE("Before: "); - for (cnt = 0; cnt < cChars; cnt++) - TRACE("%4x",pwcChars[cnt]); - TRACE("\n"); - - if (!psa->fNoGlyphIndex) { /* Glyph translate */ - if (!(GetGlyphIndicesW((HDC)get_cache_hdc(psc), (LPCWSTR) pwcChars, (int)cChars, (LPWORD) pwOutGlyphs,(DWORD) 0))) - return S_FALSE; - - TRACE("After: "); - for (cnt = 0; cnt < cChars; cnt++) { - TRACE("%04x",pwOutGlyphs[cnt]); - } - TRACE("\n"); - } - else { - TRACE("After: "); - for (cnt = 0; cnt < cChars; cnt++) { /* no translate so set up */ - pwOutGlyphs[cnt] = pwcChars[cnt]; /* copy in to out and */ - TRACE("%04x",pwOutGlyphs[cnt]); - } - TRACE("\n"); - } - - /* Set up a valid SCRIPT_VISATTR and LogClust for each char in this run */ - for (cnt = 0; cnt < cChars; cnt++) { - /* FIXME: set to better values */ - psva[cnt].uJustification = 2; - psva[cnt].fClusterStart = 1; - psva[cnt].fDiacritic = 0; - psva[cnt].fZeroWidth = 0; - pwLogClust[cnt] = cnt; - } - return S_OK; -} - -/*********************************************************************** - * ScriptPlace (USP10.@) - * - * Produce advance widths for a run. - * - * PARAMS - * hdc [I] Device context. - * psc [I/O] Opaque pointer to a script cache. - * pwGlyphs [I] Array of glyphs. - * cGlyphs [I] Number of glyphs in pwGlyphs. - * psva [I] Array of visual attributes. - * psa [I/O] String analysis. - * piAdvance [O] Array of advance widths. - * pGoffset [O] Glyph offsets. - * pABC [O] Combined ABC width. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - */ -HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs, - int cGlyphs, const SCRIPT_VISATTR *psva, - SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC ) -{ - int wcnt; - HRESULT hr; - LPABC lpABC; - - TRACE("(%p, %p, %p, %s, %d, %p, %p, %p)\n", hdc, psc, pwGlyphs, - debugstr_wn(pwGlyphs, cGlyphs), cGlyphs, psva, psa, piAdvance); - - if ((hr = get_script_cache(hdc, psc))) return hr; - - /* Here we need to calculate the width of the run unit. At this point the input string - * has been converted to glyphs and we still need to translate back to the original chars - * to get the correct ABC widths. */ - - if (!(lpABC = usp_zero_alloc(sizeof(ABC) * cGlyphs))) return E_OUTOFMEMORY; - - memset(pABC, 0, sizeof(ABC)); - - /* FIXME: set pGoffset to more reasonable values */ - if (!GetCharABCWidthsI(get_cache_hdc(psc), 0, cGlyphs, (WORD *) pwGlyphs, lpABC )) - { - WARN("Could not get ABC values\n"); - for (wcnt = 0; wcnt < cGlyphs; wcnt++) { - piAdvance[wcnt] = 0; - pGoffset[wcnt].du = 0; - pGoffset[wcnt].dv = 0; - } - } - else - { - for (wcnt = 0; wcnt < cGlyphs ; wcnt++) { /* add up the char lengths */ - TRACE(" Glyph=%04x, abcA=%d, abcB=%d, abcC=%d wcnt=%d\n", - pwGlyphs[wcnt], - lpABC[wcnt].abcA, - lpABC[wcnt].abcB, - lpABC[wcnt].abcC, wcnt); - pABC->abcA += lpABC[wcnt].abcA; - pABC->abcB += lpABC[wcnt].abcB; - pABC->abcC += lpABC[wcnt].abcC; - piAdvance[wcnt] = lpABC[wcnt].abcA + lpABC[wcnt].abcB + lpABC[wcnt].abcC; - pGoffset[wcnt].du = 0; - pGoffset[wcnt].dv = 0; - } - } - TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC); - - usp_free(lpABC); - return S_OK; -} - -/*********************************************************************** - * ScriptGetCMap (USP10.@) - * - * Retrieve glyph indices. - * - * PARAMS - * hdc [I] Device context. - * psc [I/O] Opaque pointer to a script cache. - * pwcInChars [I] Array of Unicode characters. - * cChars [I] Number of characters in pwcInChars. - * dwFlags [I] Flags. - * pwOutGlyphs [O] Buffer to receive the array of glyph indices. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - */ -HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars, - int cChars, DWORD dwFlags, WORD *pwOutGlyphs) -{ - int cnt; - HRESULT hr; - - TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars), - cChars, dwFlags, pwOutGlyphs); - - if ((hr = get_script_cache(hdc, psc))) return hr; - - TRACE("Before: "); - for (cnt = 0; cnt < cChars; cnt++) - TRACE("%4x",pwcInChars[cnt]); - TRACE("\n"); - - GetGlyphIndicesW(get_cache_hdc(psc), pwcInChars, cChars, pwOutGlyphs, 0); - - TRACE("After: "); - for (cnt = 0; cnt < cChars; cnt++) { - TRACE("%04x",pwOutGlyphs[cnt]); - } - TRACE("\n"); - - return S_OK; -} - -/*********************************************************************** - * ScriptTextOut (USP10.@) - * - */ -HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions, - const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved, - int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance, - const int *piJustify, const GOFFSET *pGoffset) -{ - HRESULT hr; - - TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n", - hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs, - piAdvance, piJustify, pGoffset); - - if (!hdc && psc && !*psc) return E_INVALIDARG; - if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG; - if ((hr = get_script_cache(hdc, psc))) return hr; - - fuOptions &= ETO_CLIPPED + ETO_OPAQUE; - if (!psa->fNoGlyphIndex) /* Have Glyphs? */ - fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */ - - if (!ExtTextOutW(get_cache_hdc(psc), x, y, fuOptions, lprc, pwGlyphs, cGlyphs, NULL)) - return S_FALSE; - - return S_OK; -} - -/*********************************************************************** - * ScriptCacheGetHeight (USP10.@) - * - * Retrieve the height of the font in the cache. - * - * PARAMS - * hdc [I] Device context. - * psc [I/O] Opaque pointer to a script cache. - * height [O] Receives font height. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - */ -HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height) -{ - HRESULT hr; - - TRACE("(%p, %p, %p)\n", hdc, psc, height); - - if (!height) return E_INVALIDARG; - if ((hr = get_script_cache(hdc, psc))) return hr; - - *height = get_cache_height(psc); - return S_OK; -} - -/*********************************************************************** - * ScriptGetGlyphABCWidth (USP10.@) - * - * Retrieve the width of a glyph. - * - * PARAMS - * hdc [I] Device context. - * psc [I/O] Opaque pointer to a script cache. - * glyph [I] Glyph to retrieve the width for. - * abc [O] ABC widths of the glyph. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - */ -HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc) -{ - HRESULT hr; - - TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc); - - if ((hr = get_script_cache(hdc, psc))) return hr; - - /* FIXME: get this from the cache */ - if (!GetCharABCWidthsW(get_cache_hdc(psc), glyph, glyph, abc)) return E_HANDLE; - return S_OK; -} - -/*********************************************************************** - * ScriptLayout (USP10.@) - * - * Map embedding levels to visual and/or logical order. - * - * PARAMS - * runs [I] Size of level array. - * level [I] Array of embedding levels. - * vistolog [O] Map of embedding levels from visual to logical order. - * logtovis [O] Map of embedding levels from logical to visual order. - * - * RETURNS - * Success: S_OK - * Failure: Non-zero HRESULT value. - * - * BUGS - * This stub works correctly for any sequence of a single - * embedding level but not for sequences of different - * embedding levels, i.e. mixtures of RTL and LTR scripts. - */ -HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis) -{ - int i, j = runs - 1, k = 0; - - TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis); - - if (!level || (!vistolog && !logtovis)) - return E_INVALIDARG; - - for (i = 0; i < runs; i++) - { - if (level[i] % 2) - { - if (vistolog) *vistolog++ = j; - if (logtovis) *logtovis++ = j; - j--; - } - else - { - if (vistolog) *vistolog++ = k; - if (logtovis) *logtovis++ = k; - k++; - } - } - return S_OK; -} - -/*********************************************************************** - * ScriptStringGetLogicalWidths (USP10.@) - * - * Returns logical widths from a string analysis. - * - * PARAMS - * ssa [I] string analysis. - * piDx [O] logical widths returned. - * - * RETURNS - * Success: S_OK - * Failure: a non-zero HRESULT. - */ -HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx) -{ - int i, j, next = 0; - StringAnalysis *analysis = ssa; - - TRACE("%p, %p\n", ssa, piDx); - - if (!analysis) return S_FALSE; - - for (i = 0; i < analysis->numItems; i++) - { - for (j = 0; j < analysis->glyphs[i].numGlyphs; j++) - { - piDx[next] = analysis->glyphs[i].piAdvance[j]; - next++; - } - } - return S_OK; -} - -/*********************************************************************** - * ScriptStringValidate (USP10.@) - * - * Validate a string analysis. - * - * PARAMS - * ssa [I] string analysis. - * - * RETURNS - * Success: S_OK - * Failure: S_FALSE if invalid sequences are found - * or a non-zero HRESULT if it fails. - */ -HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa) -{ - StringAnalysis *analysis = ssa; - - TRACE("(%p)\n", ssa); - - if (!analysis) return E_INVALIDARG; - return (analysis->invalid) ? S_FALSE : S_OK; -} - -/*********************************************************************** - * ScriptString_pSize (USP10.@) - * - * Retrieve width and height of an analysed string. - * - * PARAMS - * ssa [I] string analysis. - * - * RETURNS - * Success: Pointer to a SIZE structure. - * Failure: NULL - */ -const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa) -{ - unsigned int i, j; - StringAnalysis *analysis = ssa; - - TRACE("(%p)\n", ssa); - - if (!analysis) return NULL; - - if (!analysis->sz) - { - if (!(analysis->sz = usp_alloc(sizeof(SIZE)))) return NULL; - analysis->sz->cy = analysis->sc->height; - - analysis->sz->cx = 0; - for (i = 0; i < analysis->numItems; i++) - for (j = 0; j < analysis->glyphs[i].numGlyphs; j++) - analysis->sz->cx += analysis->glyphs[i].piAdvance[j]; - } - return analysis->sz; -} - -/*********************************************************************** - * ScriptString_pLogAttr (USP10.@) - * - * Retrieve logical attributes of an analysed string. - * - * PARAMS - * ssa [I] string analysis. - * - * RETURNS - * Success: Pointer to an array of SCRIPT_LOGATTR structures. - * Failure: NULL - */ -const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa) -{ - StringAnalysis *analysis = ssa; - - TRACE("(%p)\n", ssa); - - if (!analysis) return NULL; - return analysis->logattrs; -} - -/*********************************************************************** - * ScriptString_pcOutChars (USP10.@) - * - * Retrieve the length of a string after clipping. - * - * PARAMS - * ssa [I] String analysis. - * - * RETURNS - * Success: Pointer to the length. - * Failure: NULL - */ -const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa) -{ - StringAnalysis *analysis = ssa; - - TRACE("(%p)\n", ssa); - - if (!analysis) return NULL; - return &analysis->clip_len; -} - -/*********************************************************************** - * ScriptStringGetOrder (USP10.@) - * - * Retrieve a glyph order map. - * - * PARAMS - * ssa [I] String analysis. - * order [I/O] Array of glyph positions. - * - * RETURNS - * Success: S_OK - * Failure: a non-zero HRESULT. - */ -HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order) -{ - unsigned int i, j, k; - StringAnalysis *analysis = ssa; - - TRACE("(%p)\n", ssa); - - if (!analysis) return S_FALSE; - - /* FIXME: handle RTL scripts */ - for (i = 0, k = 0; i < analysis->numItems; i++) - for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++) - order[k] = k; - - return S_OK; -} +/* + * Implementation of Uniscribe Script Processor (usp10.dll) + * + * Copyright 2005 Steven Edwards for CodeWeavers + * Copyright 2006 Hans Leidekker + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA + * + * Notes: + * Uniscribe allows for processing of complex scripts such as joining + * and filtering characters and bi-directional text with custom line breaks. + */ + +#include + +#include "windef.h" +#include "winbase.h" +#include "wingdi.h" +#include "winuser.h" +#include "winnls.h" +#include "usp10.h" + +#include "wine/debug.h" +#include "wine/unicode.h" + +WINE_DEFAULT_DEBUG_CHANNEL(uniscribe); + +static const SCRIPT_PROPERTIES props[] = +{ + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 9, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 8, 0, 0, 0, 0, 161, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 25, 0, 0, 0, 0, 204, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 43, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 55, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 42, 0, 0, 0, 0, 163, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 9, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 0 }, + { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 18, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 18, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 9, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 13, 0, 1, 0, 1, 177, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 13, 0, 1, 0, 0, 177, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 1, 0, 1, 0, 0, 178, 0, 0, 0, 0, 0, 0, 1, 1, 0 }, + { 1, 1, 1, 0, 0, 178, 0, 0, 0, 0, 0, 0, 1, 0, 0 }, + { 41, 1, 1, 0, 0, 178, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 32, 1, 1, 0, 0, 178, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 90, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0 }, + { 30, 0, 1, 1, 1, 222, 0, 0, 1, 0, 1, 0, 0, 0, 1 }, + { 30, 1, 1, 0, 0, 222, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 30, 0, 1, 0, 0, 222, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 57, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 57, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 73, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 73, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 69, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 69, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 69, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 70, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 70, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 71, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 71, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 72, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 72, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 74, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 74, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 75, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 75, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 76, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 76, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 81, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0 }, + { 81, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 84, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0 }, + { 84, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 83, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 83, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 85, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 }, + { 85, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 80, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 80, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 94, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 94, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 101, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 93, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 92, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 9, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 91, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, + { 9, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0 }, + { 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, +}; + +static const SCRIPT_PROPERTIES *script_props[] = +{ + &props[0], &props[1], &props[2], &props[3], + &props[4], &props[5], &props[6], &props[7], + &props[8], &props[9], &props[11], &props[12], + &props[13], &props[14], &props[15], &props[16], + &props[17], &props[18], &props[19], &props[20], + &props[21], &props[22], &props[23], &props[24], + &props[25], &props[26], &props[27], &props[28], + &props[29], &props[30], &props[31], &props[32], + &props[33], &props[34], &props[35], &props[36], + &props[37], &props[38], &props[39], &props[40], + &props[41], &props[42], &props[43], &props[44], + &props[45], &props[46], &props[47], &props[48], + &props[49], &props[50], &props[51], &props[52], + &props[53], &props[54], &props[55], &props[56], + &props[57], &props[58], &props[59], &props[60], + &props[61], &props[62], &props[63], &props[64], + &props[65], &props[66], &props[67], &props[68], + &props[69], &props[70], &props[71], &props[72], + &props[73] +}; + +typedef struct { + HDC hdc; + LOGFONTW lf; + TEXTMETRICW tm; +} ScriptCache; + +typedef struct { + int numGlyphs; + WORD* glyphs; + WORD* pwLogClust; + int* piAdvance; + SCRIPT_VISATTR* psva; + GOFFSET* pGoffset; + ABC* abc; +} StringGlyphs; + +typedef struct { + BOOL invalid; + int clip_len; + ScriptCache *sc; + int cItems; + int cMaxGlyphs; + SCRIPT_ITEM* pItem; + int numItems; + StringGlyphs* glyphs; + SCRIPT_LOGATTR* logattrs; + SIZE* sz; +} StringAnalysis; + +static inline void *heap_alloc(SIZE_T size) +{ + return HeapAlloc(GetProcessHeap(), 0, size); +} + +static inline void *heap_alloc_zero(SIZE_T size) +{ + return HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, size); +} + +static inline void *heap_realloc_zero(LPVOID mem, SIZE_T size) +{ + return HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, mem, size); +} + +static inline BOOL heap_free(LPVOID mem) +{ + return HeapFree(GetProcessHeap(), 0, mem); +} + +static HDC get_cache_hdc(SCRIPT_CACHE *psc) +{ + return ((ScriptCache *)*psc)->hdc; +} + +static WCHAR get_cache_default_char(SCRIPT_CACHE *psc) +{ + return ((ScriptCache *)*psc)->tm.tmDefaultChar; +} + +static LONG get_cache_height(SCRIPT_CACHE *psc) +{ + return ((ScriptCache *)*psc)->tm.tmHeight; +} + +static BYTE get_cache_pitch_family(SCRIPT_CACHE *psc) +{ + return ((ScriptCache *)*psc)->tm.tmPitchAndFamily; +} + +static HRESULT init_script_cache(const HDC hdc, ScriptCache *sc) +{ + if (!GetTextMetricsW(hdc, &sc->tm)) return E_INVALIDARG; + if (!GetObjectW(GetCurrentObject(hdc, OBJ_FONT), sizeof(LOGFONTW), &sc->lf)) return E_INVALIDARG; + sc->hdc = hdc; + return S_OK; +} + +static HRESULT get_script_cache(const HDC hdc, SCRIPT_CACHE *psc) +{ + if (!psc) return E_INVALIDARG; + if (!*psc) + { + HRESULT ret; + ScriptCache *sc; + + if (!hdc) return E_PENDING; + if (!(sc = heap_alloc_zero(sizeof(ScriptCache)))) return E_OUTOFMEMORY; + if ((ret = init_script_cache(hdc, sc))) + { + heap_free(sc); + return ret; + } + *psc = sc; + } + TRACE("<- %p\n", *psc); + return S_OK; +} + +static HFONT select_cached_font(SCRIPT_CACHE *psc) +{ + HFONT old_font; + ScriptCache *sc = *psc; + + old_font = SelectObject(sc->hdc, CreateFontIndirectW(&sc->lf)); + return old_font; +} + +static void unselect_cached_font(SCRIPT_CACHE *psc, HFONT old_font) +{ + ScriptCache *sc = *psc; + DeleteObject(SelectObject(sc->hdc, old_font)); +} + +/*********************************************************************** + * DllMain + * + */ +BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv) +{ + switch(fdwReason) + { + case DLL_PROCESS_ATTACH: + DisableThreadLibraryCalls(hInstDLL); + break; + case DLL_PROCESS_DETACH: + break; + } + return TRUE; +} + +/*********************************************************************** + * ScriptFreeCache (USP10.@) + * + * Free a script cache. + * + * PARAMS + * psc [I/O] Script cache. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + */ +HRESULT WINAPI ScriptFreeCache(SCRIPT_CACHE *psc) +{ + TRACE("%p\n", psc); + + if (psc) + { + heap_free(*psc); + *psc = NULL; + } + return S_OK; +} + +/*********************************************************************** + * ScriptGetProperties (USP10.@) + * + * Retrieve a list of script properties. + * + * PARAMS + * props [I] Pointer to an array of SCRIPT_PROPERTIES pointers. + * num [I] Pointer to the number of scripts. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + * + * NOTES + * Behaviour matches WinXP. + */ +HRESULT WINAPI ScriptGetProperties(const SCRIPT_PROPERTIES ***props, int *num) +{ + TRACE("(%p,%p)\n", props, num); + + if (!props && !num) return E_INVALIDARG; + + if (num) *num = sizeof(script_props)/sizeof(script_props[0]); + if (props) *props = script_props; + + return S_OK; +} + +/*********************************************************************** + * ScriptGetFontProperties (USP10.@) + * + * Get information on special glyphs. + * + * PARAMS + * hdc [I] Device context. + * psc [I/O] Opaque pointer to a script cache. + * sfp [O] Font properties structure. + */ +HRESULT WINAPI ScriptGetFontProperties(HDC hdc, SCRIPT_CACHE *psc, SCRIPT_FONTPROPERTIES *sfp) +{ + HRESULT hr; + + TRACE("%p,%p,%p\n", hdc, psc, sfp); + + if (!sfp) return E_INVALIDARG; + if ((hr = get_script_cache(hdc, psc))) return hr; + + if (sfp->cBytes != sizeof(SCRIPT_FONTPROPERTIES)) + return E_INVALIDARG; + + /* return something sensible? */ + sfp->wgBlank = 0; + sfp->wgDefault = get_cache_default_char(psc); + sfp->wgInvalid = 0; + sfp->wgKashida = 0xffff; + sfp->iKashidaWidth = 0; + + return S_OK; +} + +/*********************************************************************** + * ScriptRecordDigitSubstitution (USP10.@) + * + * Record digit substitution settings for a given locale. + * + * PARAMS + * locale [I] Locale identifier. + * sds [I] Structure to record substitution settings. + * + * RETURNS + * Success: S_OK + * Failure: E_POINTER if sds is NULL, E_INVALIDARG otherwise. + * + * SEE ALSO + * http://blogs.msdn.com/michkap/archive/2006/02/22/536877.aspx + */ +HRESULT WINAPI ScriptRecordDigitSubstitution(LCID locale, SCRIPT_DIGITSUBSTITUTE *sds) +{ + DWORD plgid, sub; + + TRACE("0x%x, %p\n", locale, sds); + + /* This implementation appears to be correct for all languages, but it's + * not clear if sds->DigitSubstitute is ever set to anything except + * CONTEXT or NONE in reality */ + + if (!sds) return E_POINTER; + + locale = ConvertDefaultLocale(locale); + + if (!IsValidLocale(locale, LCID_INSTALLED)) + return E_INVALIDARG; + + plgid = PRIMARYLANGID(LANGIDFROMLCID(locale)); + sds->TraditionalDigitLanguage = plgid; + + if (plgid == LANG_ARABIC || plgid == LANG_FARSI) + sds->NationalDigitLanguage = plgid; + else + sds->NationalDigitLanguage = LANG_ENGLISH; + + if (!GetLocaleInfoW(locale, LOCALE_IDIGITSUBSTITUTION | LOCALE_RETURN_NUMBER, + (LPWSTR)&sub, sizeof(sub)/sizeof(WCHAR))) return E_INVALIDARG; + + switch (sub) + { + case 0: + if (plgid == LANG_ARABIC || plgid == LANG_FARSI) + sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_CONTEXT; + else + sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE; + break; + case 1: + sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NONE; + break; + case 2: + sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_NATIONAL; + break; + default: + sds->DigitSubstitute = SCRIPT_DIGITSUBSTITUTE_TRADITIONAL; + break; + } + + sds->dwReserved = 0; + return S_OK; +} + +/*********************************************************************** + * ScriptApplyDigitSubstitution (USP10.@) + * + * Apply digit substitution settings. + * + * PARAMS + * sds [I] Structure with recorded substitution settings. + * sc [I] Script control structure. + * ss [I] Script state structure. + * + * RETURNS + * Success: S_OK + * Failure: E_INVALIDARG if sds is invalid. Otherwise an HRESULT. + */ +HRESULT WINAPI ScriptApplyDigitSubstitution(const SCRIPT_DIGITSUBSTITUTE *sds, + SCRIPT_CONTROL *sc, SCRIPT_STATE *ss) +{ + SCRIPT_DIGITSUBSTITUTE psds; + + TRACE("%p, %p, %p\n", sds, sc, ss); + + if (!sc || !ss) return E_POINTER; + if (!sds) + { + sds = &psds; + if (ScriptRecordDigitSubstitution(LOCALE_USER_DEFAULT, &psds) != S_OK) + return E_INVALIDARG; + } + + sc->uDefaultLanguage = LANG_ENGLISH; + sc->fContextDigits = 0; + ss->fDigitSubstitute = 0; + + switch (sds->DigitSubstitute) { + case SCRIPT_DIGITSUBSTITUTE_CONTEXT: + case SCRIPT_DIGITSUBSTITUTE_NATIONAL: + case SCRIPT_DIGITSUBSTITUTE_NONE: + case SCRIPT_DIGITSUBSTITUTE_TRADITIONAL: + return S_OK; + default: + return E_INVALIDARG; + } +} + +/*********************************************************************** + * ScriptItemize (USP10.@) + * + * Split a Unicode string into shapeable parts. + * + * PARAMS + * pwcInChars [I] String to split. + * cInChars [I] Number of characters in pwcInChars. + * cMaxItems [I] Maximum number of items to return. + * psControl [I] Pointer to a SCRIPT_CONTROL structure. + * psState [I] Pointer to a SCRIPT_STATE structure. + * pItems [O] Buffer to receive SCRIPT_ITEM structures. + * pcItems [O] Number of script items returned. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + */ +HRESULT WINAPI ScriptItemize(const WCHAR *pwcInChars, int cInChars, int cMaxItems, + const SCRIPT_CONTROL *psControl, const SCRIPT_STATE *psState, + SCRIPT_ITEM *pItems, int *pcItems) +{ + +#define Numeric_start 0x0030 +#define Numeric_stop 0x0039 +#define Numeric_space 0x0020 +#define Arabic_start 0x0600 +#define Arabic_stop 0x06ff +#define Latin_start 0x0001 +#define Latin_stop 0x024f +#define Script_Arabic 6 +#define Script_Latin 1 +#define Script_Numeric 5 + + int cnt = 0, index = 0; + int New_Script = SCRIPT_UNDEFINED; + + TRACE("%s,%d,%d,%p,%p,%p,%p\n", debugstr_wn(pwcInChars, cInChars), cInChars, cMaxItems, + psControl, psState, pItems, pcItems); + + if (!pwcInChars || !cInChars || !pItems || cMaxItems < 2) + return E_INVALIDARG; + + pItems[index].iCharPos = 0; + memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS)); + + if (pwcInChars[cnt] >= Numeric_start && pwcInChars[cnt] <= Numeric_stop) + pItems[index].a.eScript = Script_Numeric; + else + if (pwcInChars[cnt] >= Arabic_start && pwcInChars[cnt] <= Arabic_stop) + pItems[index].a.eScript = Script_Arabic; + else + if (pwcInChars[cnt] >= Latin_start && pwcInChars[cnt] <= Latin_stop) + pItems[index].a.eScript = Script_Latin; + + if (pItems[index].a.eScript == Script_Arabic) + pItems[index].a.s.uBidiLevel = 1; + + TRACE("New_Script=%d, eScript=%d index=%d cnt=%d iCharPos=%d\n", + New_Script, pItems[index].a.eScript, index, cnt, + pItems[index].iCharPos = cnt); + + for (cnt=0; cnt < cInChars; cnt++) + { + if ((pwcInChars[cnt] >= Numeric_start && pwcInChars[cnt] <= Numeric_stop) + || (New_Script == Script_Numeric && pwcInChars[cnt] == Numeric_space)) + New_Script = Script_Numeric; + else + if ((pwcInChars[cnt] >= Arabic_start && pwcInChars[cnt] <= Arabic_stop) + || (New_Script == Script_Arabic && pwcInChars[cnt] == Numeric_space)) + New_Script = Script_Arabic; + else + if ((WCHAR) pwcInChars[cnt] >= Latin_start && (WCHAR) pwcInChars[cnt] <= Latin_stop) + New_Script = Script_Latin; + else + New_Script = SCRIPT_UNDEFINED; + + if (New_Script != pItems[index].a.eScript) + { + TRACE("New_Script=%d, eScript=%d ", New_Script, pItems[index].a.eScript); + index++; + if (index+1 > cMaxItems) + return E_OUTOFMEMORY; + + pItems[index].iCharPos = cnt; + memset(&pItems[index].a, 0, sizeof(SCRIPT_ANALYSIS)); + + if (New_Script == Script_Arabic) + pItems[index].a.s.uBidiLevel = 1; + + pItems[index].a.eScript = New_Script; + if (New_Script == Script_Arabic) + pItems[index].a.s.uBidiLevel = 1; + + TRACE("index=%d cnt=%d iCharPos=%d\n", index, cnt, pItems[index].iCharPos = cnt); + } + } + + /* While not strictly necessary according to the spec, make sure the n+1 + * item is set up to prevent random behaviour if the caller erroneously + * checks the n+1 structure */ + memset(&pItems[index+1].a, 0, sizeof(SCRIPT_ANALYSIS)); + + TRACE("index=%d cnt=%d iCharPos=%d\n", index+1, cnt, pItems[index+1].iCharPos = cnt); + + /* Set one SCRIPT_STATE item being returned */ + if (pcItems) *pcItems = index + 1; + + /* Set SCRIPT_ITEM */ + pItems[index+1].iCharPos = cnt; /* the last + 1 item + contains the ptr to the lastchar */ + return S_OK; +} + +/*********************************************************************** + * ScriptStringAnalyse (USP10.@) + * + */ +HRESULT WINAPI ScriptStringAnalyse(HDC hdc, const void *pString, int cString, + int cGlyphs, int iCharset, DWORD dwFlags, + int iReqWidth, SCRIPT_CONTROL *psControl, + SCRIPT_STATE *psState, const int *piDx, + SCRIPT_TABDEF *pTabdef, const BYTE *pbInClass, + SCRIPT_STRING_ANALYSIS *pssa) +{ + HRESULT hr = E_OUTOFMEMORY; + StringAnalysis *analysis = NULL; + int i, num_items = 255; + + TRACE("(%p,%p,%d,%d,%d,0x%x,%d,%p,%p,%p,%p,%p,%p)\n", + hdc, pString, cString, cGlyphs, iCharset, dwFlags, iReqWidth, + psControl, psState, piDx, pTabdef, pbInClass, pssa); + + if (iCharset != -1) + { + FIXME("Only Unicode strings are supported\n"); + return E_INVALIDARG; + } + if (cString < 1 || !pString) return E_INVALIDARG; + if ((dwFlags & SSA_GLYPHS) && !hdc) return E_PENDING; + + if (!(analysis = heap_alloc_zero(sizeof(StringAnalysis)))) return E_OUTOFMEMORY; + if (!(analysis->pItem = heap_alloc_zero(num_items * sizeof(SCRIPT_ITEM) + 1))) goto error; + + /* FIXME: handle clipping */ + analysis->clip_len = cString; + + hr = ScriptItemize(pString, cString, num_items, psControl, psState, analysis->pItem, + &analysis->numItems); + + while (hr == E_OUTOFMEMORY) + { + SCRIPT_ITEM *tmp; + + num_items *= 2; + if (!(tmp = heap_realloc_zero(analysis->pItem, num_items * sizeof(SCRIPT_ITEM) + 1))) + goto error; + + analysis->pItem = tmp; + hr = ScriptItemize(pString, cString, num_items, psControl, psState, analysis->pItem, + &analysis->numItems); + } + if (hr) goto error; + + if ((analysis->logattrs = heap_alloc(sizeof(SCRIPT_LOGATTR) * cString))) + ScriptBreak(pString, cString, (SCRIPT_STRING_ANALYSIS)analysis, analysis->logattrs); + else + goto error; + + if (!(analysis->glyphs = heap_alloc_zero(sizeof(StringGlyphs) * analysis->numItems))) + goto error; + + for (i = 0; i < analysis->numItems; i++) + { + SCRIPT_CACHE *sc = (SCRIPT_CACHE *)&analysis->sc; + int cChar = analysis->pItem[i+1].iCharPos - analysis->pItem[i].iCharPos; + int numGlyphs = 1.5 * cChar + 16; + WORD *glyphs = heap_alloc_zero(sizeof(WORD) * numGlyphs); + WORD *pwLogClust = heap_alloc_zero(sizeof(WORD) * cChar); + int *piAdvance = heap_alloc_zero(sizeof(int) * numGlyphs); + SCRIPT_VISATTR *psva = heap_alloc_zero(sizeof(SCRIPT_VISATTR) * cChar); + GOFFSET *pGoffset = heap_alloc_zero(sizeof(GOFFSET) * numGlyphs); + ABC *abc = heap_alloc_zero(sizeof(ABC)); + int numGlyphsReturned; + + /* FIXME: non unicode strings */ + WCHAR* pStr = (WCHAR*)pString; + hr = ScriptShape(hdc, sc, &pStr[analysis->pItem[i].iCharPos], + cChar, numGlyphs, &analysis->pItem[i].a, + glyphs, pwLogClust, psva, &numGlyphsReturned); + hr = ScriptPlace(hdc, sc, glyphs, numGlyphsReturned, psva, &analysis->pItem[i].a, + piAdvance, pGoffset, abc); + + analysis->glyphs[i].numGlyphs = numGlyphsReturned; + analysis->glyphs[i].glyphs = glyphs; + analysis->glyphs[i].pwLogClust = pwLogClust; + analysis->glyphs[i].piAdvance = piAdvance; + analysis->glyphs[i].psva = psva; + analysis->glyphs[i].pGoffset = pGoffset; + analysis->glyphs[i].abc = abc; + } + + *pssa = analysis; + return S_OK; + +error: + heap_free(analysis->glyphs); + heap_free(analysis->logattrs); + heap_free(analysis->pItem); + heap_free(analysis->sc); + heap_free(analysis); + return hr; +} + +/*********************************************************************** + * ScriptStringOut (USP10.@) + * + * This function takes the output of ScriptStringAnalyse and joins the segments + * of glyphs and passes the resulting string to ScriptTextOut. ScriptStringOut + * only processes glyphs. + * + * Parameters: + * ssa [I] buffer to hold the analysed string components + * iX [I] X axis displacement for output + * iY [I] Y axis displacement for output + * uOptions [I] flags controling output processing + * prc [I] rectangle coordinates + * iMinSel [I] starting pos for substringing output string + * iMaxSel [I] ending pos for substringing output string + * fDisabled [I] controls text highlighting + * + * RETURNS + * Success: S_OK + * Failure: is the value returned by ScriptTextOut + */ +HRESULT WINAPI ScriptStringOut(SCRIPT_STRING_ANALYSIS ssa, + int iX, + int iY, + UINT uOptions, + const RECT *prc, + int iMinSel, + int iMaxSel, + BOOL fDisabled) +{ + StringAnalysis *analysis; + WORD *glyphs; + int item, cnt, x; + HRESULT hr; + + TRACE("(%p,%d,%d,0x%1x,%p,%d,%d,%d)\n", + ssa, iX, iY, uOptions, prc, iMinSel, iMaxSel, fDisabled); + + if (!(analysis = ssa)) return E_INVALIDARG; + + /* + * Get storage for the output buffer for the consolidated strings + */ + cnt = 0; + for (item = 0; item < analysis->numItems; item++) + { + cnt += analysis->glyphs[item].numGlyphs; + } + if (!(glyphs = heap_alloc(sizeof(WCHAR) * cnt))) return E_OUTOFMEMORY; + + /* + * ScriptStringOut only processes glyphs hence set ETO_GLYPH_INDEX + */ + uOptions |= ETO_GLYPH_INDEX; + analysis->pItem[0].a.fNoGlyphIndex = FALSE; /* say that we have glyphs */ + + /* + * Copy the string items into the output buffer + */ + + TRACE("numItems %d\n", analysis->numItems); + + cnt = 0; + for (item = 0; item < analysis->numItems; item++) + { + memcpy(&glyphs[cnt], analysis->glyphs[item].glyphs, + sizeof(WCHAR) * analysis->glyphs[item].numGlyphs); + + TRACE("Item %d, Glyphs %d ", item, analysis->glyphs[item].numGlyphs); + for (x = cnt; x < analysis->glyphs[item].numGlyphs + cnt; x ++) + TRACE("%04x", glyphs[x]); + TRACE("\n"); + + cnt += analysis->glyphs[item].numGlyphs; /* point to the end of the copied text */ + } + + hr = ScriptTextOut(analysis->sc->hdc, (SCRIPT_CACHE *)&analysis->sc, iX, iY, + uOptions, prc, &analysis->pItem->a, NULL, 0, glyphs, cnt, + analysis->glyphs->piAdvance, NULL, analysis->glyphs->pGoffset); + TRACE("ScriptTextOut hr=%08x\n", hr); + + /* + * Free the output buffer and script cache + */ + heap_free(glyphs); + return hr; +} + +/*********************************************************************** + * ScriptStringCPtoX (USP10.@) + * + */ +HRESULT WINAPI ScriptStringCPtoX(SCRIPT_STRING_ANALYSIS ssa, int icp, BOOL fTrailing, int* pX) +{ + int i, j; + int runningX = 0; + int runningCp = 0; + StringAnalysis* analysis = ssa; + + TRACE("(%p), %d, %d, (%p)\n", ssa, icp, fTrailing, pX); + + if (!ssa || !pX) return S_FALSE; + + /* icp out of range */ + if(icp < 0) + { + analysis->invalid = TRUE; + return E_INVALIDARG; + } + + for(i=0; inumItems; i++) + { + for(j=0; jglyphs[i].numGlyphs; j++) + { + if(runningCp == icp && fTrailing == FALSE) + { + *pX = runningX; + return S_OK; + } + runningX += analysis->glyphs[i].piAdvance[j]; + if(runningCp == icp && fTrailing == TRUE) + { + *pX = runningX; + return S_OK; + } + runningCp++; + } + } + + /* icp out of range */ + analysis->invalid = TRUE; + return E_INVALIDARG; +} + +/*********************************************************************** + * ScriptStringXtoCP (USP10.@) + * + */ +HRESULT WINAPI ScriptStringXtoCP(SCRIPT_STRING_ANALYSIS ssa, int iX, int* piCh, int* piTrailing) +{ + StringAnalysis* analysis = ssa; + int i; + int j; + int runningX = 0; + int runningCp = 0; + int width; + + TRACE("(%p), %d, (%p), (%p)\n", ssa, iX, piCh, piTrailing); + + if (!ssa || !piCh || !piTrailing) return S_FALSE; + + /* out of range */ + if(iX < 0) + { + *piCh = -1; + *piTrailing = TRUE; + return S_OK; + } + + for(i=0; inumItems; i++) + { + for(j=0; jglyphs[i].numGlyphs; j++) + { + width = analysis->glyphs[i].piAdvance[j]; + if(iX < (runningX + width)) + { + *piCh = runningCp; + if((iX - runningX) > width/2) + *piTrailing = TRUE; + else + *piTrailing = FALSE; + return S_OK; + } + runningX += width; + runningCp++; + } + } + + /* out of range */ + *piCh = analysis->pItem[analysis->numItems].iCharPos; + *piTrailing = FALSE; + + return S_OK; +} + + +/*********************************************************************** + * ScriptStringFree (USP10.@) + * + * Free a string analysis. + * + * PARAMS + * pssa [I] string analysis. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + */ +HRESULT WINAPI ScriptStringFree(SCRIPT_STRING_ANALYSIS *pssa) +{ + StringAnalysis* analysis; + BOOL invalid; + int i; + + TRACE("(%p)\n", pssa); + + if (!pssa || !(analysis = *pssa)) return E_INVALIDARG; + invalid = analysis->invalid; + + for (i = 0; i < analysis->numItems; i++) + { + heap_free(analysis->glyphs[i].glyphs); + heap_free(analysis->glyphs[i].pwLogClust); + heap_free(analysis->glyphs[i].piAdvance); + heap_free(analysis->glyphs[i].psva); + heap_free(analysis->glyphs[i].pGoffset); + heap_free(analysis->glyphs[i].abc); + } + + heap_free(analysis->glyphs); + heap_free(analysis->pItem); + heap_free(analysis->logattrs); + heap_free(analysis->sz); + heap_free(analysis->sc); + heap_free(analysis); + + if (invalid) return E_INVALIDARG; + return S_OK; +} + +/*********************************************************************** + * ScriptCPtoX (USP10.@) + * + */ +HRESULT WINAPI ScriptCPtoX(int iCP, + BOOL fTrailing, + int cChars, + int cGlyphs, + const WORD *pwLogClust, + const SCRIPT_VISATTR *psva, + const int *piAdvance, + const SCRIPT_ANALYSIS *psa, + int *piX) +{ + int item; + int iPosX; + float fMaxPosX = 0; + TRACE("(%d,%d,%d,%d,%p,%p,%p,%p,%p)\n", + iCP, fTrailing, cChars, cGlyphs, pwLogClust, psva, piAdvance, + psa, piX); + for (item=0; item < cGlyphs; item++) /* total piAdvance */ + fMaxPosX += piAdvance[item]; + iPosX = (fMaxPosX/cGlyphs)*(iCP+fTrailing); + if (iPosX > fMaxPosX) + iPosX = fMaxPosX; + *piX = iPosX; /* Return something in range */ + + TRACE("*piX=%d\n", *piX); + return S_OK; +} + +/*********************************************************************** + * ScriptXtoCP (USP10.@) + * + */ +HRESULT WINAPI ScriptXtoCP(int iX, + int cChars, + int cGlyphs, + const WORD *pwLogClust, + const SCRIPT_VISATTR *psva, + const int *piAdvance, + const SCRIPT_ANALYSIS *psa, + int *piCP, + int *piTrailing) +{ + int item; + int iPosX; + float fMaxPosX = 1; + float fAvePosX; + TRACE("(%d,%d,%d,%p,%p,%p,%p,%p,%p)\n", + iX, cChars, cGlyphs, pwLogClust, psva, piAdvance, + psa, piCP, piTrailing); + if (iX < 0) /* iX is before start of run */ + { + *piCP = -1; + *piTrailing = TRUE; + return S_OK; + } + + for (item=0; item < cGlyphs; item++) /* total piAdvance */ + fMaxPosX += piAdvance[item]; + + if (iX >= fMaxPosX) /* iX too large */ + { + *piCP = cChars; + *piTrailing = FALSE; + return S_OK; + } + + fAvePosX = fMaxPosX / cGlyphs; + iPosX = fAvePosX; + for (item = 1; item < cGlyphs && iPosX < iX; item++) + iPosX += fAvePosX; + if (iPosX - iX > fAvePosX/2) + *piTrailing = 0; + else + *piTrailing = 1; /* yep we are over halfway */ + + *piCP = item -1; /* Return character position */ + TRACE("*piCP=%d iPposX=%d\n", *piCP, iPosX); + return S_OK; +} + +/*********************************************************************** + * ScriptBreak (USP10.@) + * + * Retrieve line break information. + * + * PARAMS + * chars [I] Array of characters. + * sa [I] String analysis. + * la [I] Array of logical attribute structures. + * + * RETURNS + * Success: S_OK + * Failure: S_FALSE + */ +HRESULT WINAPI ScriptBreak(const WCHAR *chars, int count, const SCRIPT_ANALYSIS *sa, SCRIPT_LOGATTR *la) +{ + unsigned int i; + + TRACE("(%s, %d, %p, %p)\n", debugstr_wn(chars, count), count, sa, la); + + if (!la) return S_FALSE; + + for (i = 0; i < count; i++) + { + memset(&la[i], 0, sizeof(SCRIPT_LOGATTR)); + + /* FIXME: set the other flags */ + la[i].fWhiteSpace = isspaceW(chars[i]); + la[i].fCharStop = 1; + } + return S_OK; +} + +static const struct +{ + WCHAR start; + WCHAR end; + DWORD flag; +} +complex_ranges[] = +{ + { 0, 0x0b, SIC_COMPLEX }, + { 0x0c, 0x0c, SIC_NEUTRAL }, + { 0x0d, 0x1f, SIC_COMPLEX }, + { 0x20, 0x2f, SIC_NEUTRAL }, + { 0x30, 0x39, SIC_ASCIIDIGIT }, + { 0x3a, 0x40, SIC_NEUTRAL }, + { 0x5b, 0x60, SIC_NEUTRAL }, + { 0x7b, 0x7e, SIC_NEUTRAL }, + { 0x7f, 0x9f, SIC_COMPLEX }, + { 0xa0, 0xa5, SIC_NEUTRAL }, + { 0xa7, 0xa8, SIC_NEUTRAL }, + { 0xab, 0xab, SIC_NEUTRAL }, + { 0xad, 0xad, SIC_NEUTRAL }, + { 0xaf, 0xaf, SIC_NEUTRAL }, + { 0xb0, 0xb1, SIC_NEUTRAL }, + { 0xb4, 0xb4, SIC_NEUTRAL }, + { 0xb6, 0xb8, SIC_NEUTRAL }, + { 0xbb, 0xbf, SIC_NEUTRAL }, + { 0xd7, 0xd7, SIC_NEUTRAL }, + { 0xf7, 0xf7, SIC_NEUTRAL }, + { 0x2b9, 0x2ba, SIC_NEUTRAL }, + { 0x2c2, 0x2cf, SIC_NEUTRAL }, + { 0x2d2, 0x2df, SIC_NEUTRAL }, + { 0x2e5, 0x2e9, SIC_COMPLEX }, + { 0x2ea, 0x2ed, SIC_NEUTRAL }, + { 0x300, 0x362, SIC_COMPLEX }, + { 0x530, 0x60b, SIC_COMPLEX }, + { 0x60c, 0x60d, SIC_NEUTRAL }, + { 0x60e, 0x669, SIC_COMPLEX }, + { 0x66a, 0x66a, SIC_NEUTRAL }, + { 0x66b, 0x6e8, SIC_COMPLEX }, + { 0x6e9, 0x6e9, SIC_NEUTRAL }, + { 0x6ea, 0x7bf, SIC_COMPLEX }, + { 0x900, 0x1360, SIC_COMPLEX }, + { 0x137d, 0x137f, SIC_COMPLEX }, + { 0x1680, 0x1680, SIC_NEUTRAL }, + { 0x1780, 0x18af, SIC_COMPLEX }, + { 0x2000, 0x200a, SIC_NEUTRAL }, + { 0x200b, 0x200f, SIC_COMPLEX }, + { 0x2010, 0x2016, SIC_NEUTRAL }, + { 0x2018, 0x2022, SIC_NEUTRAL }, + { 0x2024, 0x2028, SIC_NEUTRAL }, + { 0x2029, 0x202e, SIC_COMPLEX }, + { 0x202f, 0x2037, SIC_NEUTRAL }, + { 0x2039, 0x203c, SIC_NEUTRAL }, + { 0x2044, 0x2046, SIC_NEUTRAL }, + { 0x206a, 0x206f, SIC_COMPLEX }, + { 0x207a, 0x207e, SIC_NEUTRAL }, + { 0x208a, 0x20aa, SIC_NEUTRAL }, + { 0x20ac, 0x20cf, SIC_NEUTRAL }, + { 0x20d0, 0x20ff, SIC_COMPLEX }, + { 0x2103, 0x2103, SIC_NEUTRAL }, + { 0x2105, 0x2105, SIC_NEUTRAL }, + { 0x2109, 0x2109, SIC_NEUTRAL }, + { 0x2116, 0x2116, SIC_NEUTRAL }, + { 0x2121, 0x2122, SIC_NEUTRAL }, + { 0x212e, 0x212e, SIC_NEUTRAL }, + { 0x2153, 0x2154, SIC_NEUTRAL }, + { 0x215b, 0x215e, SIC_NEUTRAL }, + { 0x2190, 0x2199, SIC_NEUTRAL }, + { 0x21b8, 0x21b9, SIC_NEUTRAL }, + { 0x21d2, 0x21d2, SIC_NEUTRAL }, + { 0x21d4, 0x21d4, SIC_NEUTRAL }, + { 0x21e7, 0x21e7, SIC_NEUTRAL }, + { 0x2200, 0x2200, SIC_NEUTRAL }, + { 0x2202, 0x2203, SIC_NEUTRAL }, + { 0x2207, 0x2208, SIC_NEUTRAL }, + { 0x220b, 0x220b, SIC_NEUTRAL }, + { 0x220f, 0x220f, SIC_NEUTRAL }, + { 0x2211, 0x2213, SIC_NEUTRAL }, + { 0x2215, 0x2215, SIC_NEUTRAL }, + { 0x221a, 0x221a, SIC_NEUTRAL }, + { 0x221d, 0x2220, SIC_NEUTRAL }, + { 0x2223, 0x2223, SIC_NEUTRAL }, + { 0x2225, 0x2225, SIC_NEUTRAL }, + { 0x2227, 0x222c, SIC_NEUTRAL }, + { 0x222e, 0x222e, SIC_NEUTRAL }, + { 0x2234, 0x2237, SIC_NEUTRAL }, + { 0x223c, 0x223d, SIC_NEUTRAL }, + { 0x2248, 0x2248, SIC_NEUTRAL }, + { 0x224c, 0x224c, SIC_NEUTRAL }, + { 0x2252, 0x2252, SIC_NEUTRAL }, + { 0x2260, 0x2261, SIC_NEUTRAL }, + { 0x2264, 0x2267, SIC_NEUTRAL }, + { 0x226a, 0x226b, SIC_NEUTRAL }, + { 0x226e, 0x226f, SIC_NEUTRAL }, + { 0x2282, 0x2283, SIC_NEUTRAL }, + { 0x2286, 0x2287, SIC_NEUTRAL }, + { 0x2295, 0x2295, SIC_NEUTRAL }, + { 0x2299, 0x2299, SIC_NEUTRAL }, + { 0x22a5, 0x22a5, SIC_NEUTRAL }, + { 0x22bf, 0x22bf, SIC_NEUTRAL }, + { 0x2312, 0x2312, SIC_NEUTRAL }, + { 0x24ea, 0x24ea, SIC_COMPLEX }, + { 0x2500, 0x254b, SIC_NEUTRAL }, + { 0x2550, 0x256d, SIC_NEUTRAL }, + { 0x256e, 0x2574, SIC_NEUTRAL }, + { 0x2581, 0x258f, SIC_NEUTRAL }, + { 0x2592, 0x2595, SIC_NEUTRAL }, + { 0x25a0, 0x25a1, SIC_NEUTRAL }, + { 0x25a3, 0x25a9, SIC_NEUTRAL }, + { 0x25b2, 0x25b3, SIC_NEUTRAL }, + { 0x25b6, 0x25b7, SIC_NEUTRAL }, + { 0x25bc, 0x25bd, SIC_NEUTRAL }, + { 0x25c0, 0x25c1, SIC_NEUTRAL }, + { 0x25c6, 0x25c8, SIC_NEUTRAL }, + { 0x25cb, 0x25cb, SIC_NEUTRAL }, + { 0x25ce, 0x25d1, SIC_NEUTRAL }, + { 0x25e2, 0x25e5, SIC_NEUTRAL }, + { 0x25ef, 0x25ef, SIC_NEUTRAL }, + { 0x2605, 0x2606, SIC_NEUTRAL }, + { 0x2609, 0x2609, SIC_NEUTRAL }, + { 0x260e, 0x260f, SIC_NEUTRAL }, + { 0x261c, 0x261c, SIC_NEUTRAL }, + { 0x261e, 0x261e, SIC_NEUTRAL }, + { 0x2640, 0x2640, SIC_NEUTRAL }, + { 0x2642, 0x2642, SIC_NEUTRAL }, + { 0x2660, 0x2661, SIC_NEUTRAL }, + { 0x2663, 0x2665, SIC_NEUTRAL }, + { 0x2667, 0x266a, SIC_NEUTRAL }, + { 0x266c, 0x266d, SIC_NEUTRAL }, + { 0x266f, 0x266f, SIC_NEUTRAL }, + { 0x273d, 0x273d, SIC_NEUTRAL }, + { 0x2e80, 0x312f, SIC_COMPLEX }, + { 0x3190, 0x31bf, SIC_COMPLEX }, + { 0x31f0, 0x31ff, SIC_COMPLEX }, + { 0x3220, 0x325f, SIC_COMPLEX }, + { 0x3280, 0xa4ff, SIC_COMPLEX }, + { 0xd800, 0xdfff, SIC_COMPLEX }, + { 0xe000, 0xf8ff, SIC_NEUTRAL }, + { 0xf900, 0xfaff, SIC_COMPLEX }, + { 0xfb13, 0xfb28, SIC_COMPLEX }, + { 0xfb29, 0xfb29, SIC_NEUTRAL }, + { 0xfb2a, 0xfb4f, SIC_COMPLEX }, + { 0xfd3e, 0xfd3f, SIC_NEUTRAL }, + { 0xfdd0, 0xfdef, SIC_COMPLEX }, + { 0xfe20, 0xfe6f, SIC_COMPLEX }, + { 0xfeff, 0xfeff, SIC_COMPLEX }, + { 0xff01, 0xff5e, SIC_COMPLEX }, + { 0xff61, 0xff9f, SIC_COMPLEX }, + { 0xffe0, 0xffe6, SIC_COMPLEX }, + { 0xffe8, 0xffee, SIC_COMPLEX }, + { 0xfff9, 0xfffb, SIC_COMPLEX }, + { 0xfffe, 0xfffe, SIC_COMPLEX } +}; + +/*********************************************************************** + * ScriptIsComplex (USP10.@) + * + * Determine if a string is complex. + * + * PARAMS + * chars [I] Array of characters to test. + * len [I] Length in characters. + * flag [I] Flag. + * + * RETURNS + * Success: S_OK + * Failure: S_FALSE + * + * NOTES + * Behaviour matches that of WinXP. + */ +HRESULT WINAPI ScriptIsComplex(const WCHAR *chars, int len, DWORD flag) +{ + unsigned int i, j; + + TRACE("(%s,%d,0x%x)\n", debugstr_wn(chars, len), len, flag); + + for (i = 0; i < len; i++) + { + for (j = 0; j < sizeof(complex_ranges)/sizeof(complex_ranges[0]); j++) + { + if (chars[i] >= complex_ranges[j].start && + chars[i] <= complex_ranges[j].end && + (flag & complex_ranges[j].flag)) return S_OK; + } + } + return S_FALSE; +} + +/*********************************************************************** + * ScriptShape (USP10.@) + * + * Produce glyphs and visual attributes for a run. + * + * PARAMS + * hdc [I] Device context. + * psc [I/O] Opaque pointer to a script cache. + * pwcChars [I] Array of characters specifying the run. + * cChars [I] Number of characters in pwcChars. + * cMaxGlyphs [I] Length of pwOutGlyphs. + * psa [I/O] Script analysis. + * pwOutGlyphs [O] Array of glyphs. + * pwLogClust [O] Array of logical cluster info. + * psva [O] Array of visual attributes. + * pcGlyphs [O] Number of glyphs returned. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + */ +HRESULT WINAPI ScriptShape(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcChars, + int cChars, int cMaxGlyphs, + SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, WORD *pwLogClust, + SCRIPT_VISATTR *psva, int *pcGlyphs) +{ + int cnt; + HRESULT hr; + HFONT hfont; + + TRACE("(%p, %p, %p, %d, %d, %p)\n", hdc, psc, pwcChars, cChars, cMaxGlyphs, psa); + if (psa) TRACE("psa values: %d, %d, %d, %d, %d, %d, %d\n", psa->eScript, psa->fRTL, psa->fLayoutRTL, + psa->fLinkBefore, psa->fLinkAfter, psa->fLogicalOrder, psa->fNoGlyphIndex); + + if (!psva || !pcGlyphs) return E_INVALIDARG; + if (cChars > cMaxGlyphs) return E_OUTOFMEMORY; + if ((hr = get_script_cache(hdc, psc))) return hr; + + *pcGlyphs = cChars; + + hfont = select_cached_font(psc); + + if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex) + { + GetGlyphIndicesW(get_cache_hdc(psc), pwcChars, cChars, pwOutGlyphs, 0); + } + else + { + TRACE("no glyph translation\n"); + for (cnt = 0; cnt < cChars; cnt++) pwOutGlyphs[cnt] = pwcChars[cnt]; + } + + if (psva) + { + /* set up a valid SCRIPT_VISATTR and LogClust for each char in this run */ + for (cnt = 0; cnt < cChars; cnt++) + { + /* FIXME: set to better values */ + psva[cnt].uJustification = 2; + psva[cnt].fClusterStart = 1; + psva[cnt].fDiacritic = 0; + psva[cnt].fZeroWidth = 0; + + if (pwLogClust) pwLogClust[cnt] = cnt; + } + } + unselect_cached_font(psc, hfont); + return S_OK; +} + +/*********************************************************************** + * ScriptPlace (USP10.@) + * + * Produce advance widths for a run. + * + * PARAMS + * hdc [I] Device context. + * psc [I/O] Opaque pointer to a script cache. + * pwGlyphs [I] Array of glyphs. + * cGlyphs [I] Number of glyphs in pwGlyphs. + * psva [I] Array of visual attributes. + * psa [I/O] String analysis. + * piAdvance [O] Array of advance widths. + * pGoffset [O] Glyph offsets. + * pABC [O] Combined ABC width. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + */ +HRESULT WINAPI ScriptPlace(HDC hdc, SCRIPT_CACHE *psc, const WORD *pwGlyphs, + int cGlyphs, const SCRIPT_VISATTR *psva, + SCRIPT_ANALYSIS *psa, int *piAdvance, GOFFSET *pGoffset, ABC *pABC ) +{ + HRESULT hr; + LPABC lpABC; + HFONT hfont; + unsigned int i; + + TRACE("(%p, %p, %p, %s, %d, %p, %p, %p)\n", hdc, psc, pwGlyphs, + debugstr_wn(pwGlyphs, cGlyphs), cGlyphs, psva, psa, piAdvance); + + if (!psva) return E_INVALIDARG; + if ((hr = get_script_cache(hdc, psc))) return hr; + + hfont = select_cached_font(psc); + + /* Here we need to calculate the width of the run unit. At this point the input string + * has been converted to glyphs and we still need to translate back to the original chars + * to get the correct ABC widths. */ + + if (!(lpABC = heap_alloc_zero(sizeof(ABC) * cGlyphs))) return E_OUTOFMEMORY; + if (pABC) memset(pABC, 0, sizeof(ABC)); + + if ((get_cache_pitch_family(psc) & TMPF_TRUETYPE) && !psa->fNoGlyphIndex) + { + GetCharABCWidthsI(get_cache_hdc(psc), 0, cGlyphs, (WORD *)pwGlyphs, lpABC); + } + else + { + INT width; + for (i = 0; i < cGlyphs; i++) + { + GetCharWidth32W(get_cache_hdc(psc), pwGlyphs[i], pwGlyphs[i], &width); + lpABC[i].abcB = width; + } + } + + for (i = 0; i < cGlyphs; i++) + { + TRACE(" Glyph=%04x, abcA=%d, abcB=%d, abcC=%d index=%d\n", + pwGlyphs[i], lpABC[i].abcA, lpABC[i].abcB, lpABC[i].abcC, i); + + if (pABC) + { + pABC->abcA += lpABC[i].abcA; + pABC->abcB += lpABC[i].abcB; + pABC->abcC += lpABC[i].abcC; + } + /* FIXME: set to more reasonable values */ + if (pGoffset) pGoffset[i].du = pGoffset[i].dv = 0; + if (piAdvance) piAdvance[i] = lpABC[i].abcA + lpABC[i].abcB + lpABC[i].abcC; + } + if (pABC) TRACE("Total for run: abcA=%d, abcB=%d, abcC=%d\n", pABC->abcA, pABC->abcB, pABC->abcC); + + heap_free(lpABC); + unselect_cached_font(psc, hfont); + return S_OK; +} + +/*********************************************************************** + * ScriptGetCMap (USP10.@) + * + * Retrieve glyph indices. + * + * PARAMS + * hdc [I] Device context. + * psc [I/O] Opaque pointer to a script cache. + * pwcInChars [I] Array of Unicode characters. + * cChars [I] Number of characters in pwcInChars. + * dwFlags [I] Flags. + * pwOutGlyphs [O] Buffer to receive the array of glyph indices. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + */ +HRESULT WINAPI ScriptGetCMap(HDC hdc, SCRIPT_CACHE *psc, const WCHAR *pwcInChars, + int cChars, DWORD dwFlags, WORD *pwOutGlyphs) +{ + HRESULT hr; + HFONT hfont; + + TRACE("(%p,%p,%s,%d,0x%x,%p)\n", hdc, psc, debugstr_wn(pwcInChars, cChars), + cChars, dwFlags, pwOutGlyphs); + + if ((hr = get_script_cache(hdc, psc))) return hr; + + hfont = select_cached_font(psc); + if (GetGlyphIndicesW(get_cache_hdc(psc), pwcInChars, cChars, pwOutGlyphs, 0) == GDI_ERROR) + hr = S_FALSE; + + unselect_cached_font(psc, hfont); + return hr; +} + +/*********************************************************************** + * ScriptTextOut (USP10.@) + * + */ +HRESULT WINAPI ScriptTextOut(const HDC hdc, SCRIPT_CACHE *psc, int x, int y, UINT fuOptions, + const RECT *lprc, const SCRIPT_ANALYSIS *psa, const WCHAR *pwcReserved, + int iReserved, const WORD *pwGlyphs, int cGlyphs, const int *piAdvance, + const int *piJustify, const GOFFSET *pGoffset) +{ + HFONT hfont; + HRESULT hr = S_OK; + + TRACE("(%p, %p, %d, %d, %04x, %p, %p, %p, %d, %p, %d, %p, %p, %p)\n", + hdc, psc, x, y, fuOptions, lprc, psa, pwcReserved, iReserved, pwGlyphs, cGlyphs, + piAdvance, piJustify, pGoffset); + + if (!hdc && psc && !*psc) return E_INVALIDARG; + if (!piAdvance || !psa || !pwGlyphs) return E_INVALIDARG; + if ((hr = get_script_cache(hdc, psc))) return hr; + + hfont = select_cached_font(psc); + + fuOptions &= ETO_CLIPPED + ETO_OPAQUE; + if (!psa->fNoGlyphIndex) /* Have Glyphs? */ + fuOptions |= ETO_GLYPH_INDEX; /* Say don't do translation to glyph */ + + if (!ExtTextOutW(get_cache_hdc(psc), x, y, fuOptions, lprc, pwGlyphs, cGlyphs, NULL)) + hr = S_FALSE; + + unselect_cached_font(psc, hfont); + return hr; +} + +/*********************************************************************** + * ScriptCacheGetHeight (USP10.@) + * + * Retrieve the height of the font in the cache. + * + * PARAMS + * hdc [I] Device context. + * psc [I/O] Opaque pointer to a script cache. + * height [O] Receives font height. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + */ +HRESULT WINAPI ScriptCacheGetHeight(HDC hdc, SCRIPT_CACHE *psc, LONG *height) +{ + HRESULT hr; + + TRACE("(%p, %p, %p)\n", hdc, psc, height); + + if (!height) return E_INVALIDARG; + if ((hr = get_script_cache(hdc, psc))) return hr; + + *height = get_cache_height(psc); + return S_OK; +} + +/*********************************************************************** + * ScriptGetGlyphABCWidth (USP10.@) + * + * Retrieve the width of a glyph. + * + * PARAMS + * hdc [I] Device context. + * psc [I/O] Opaque pointer to a script cache. + * glyph [I] Glyph to retrieve the width for. + * abc [O] ABC widths of the glyph. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + */ +HRESULT WINAPI ScriptGetGlyphABCWidth(HDC hdc, SCRIPT_CACHE *psc, WORD glyph, ABC *abc) +{ + HFONT hfont; + HRESULT hr = S_OK; + + TRACE("(%p, %p, 0x%04x, %p)\n", hdc, psc, glyph, abc); + + if ((hr = get_script_cache(hdc, psc))) return hr; + + hfont = select_cached_font(psc); + if (!GetCharABCWidthsI(get_cache_hdc(psc), 0, 1, &glyph, abc)) hr = E_HANDLE; + + unselect_cached_font(psc, hfont); + return hr; +} + +/*********************************************************************** + * ScriptLayout (USP10.@) + * + * Map embedding levels to visual and/or logical order. + * + * PARAMS + * runs [I] Size of level array. + * level [I] Array of embedding levels. + * vistolog [O] Map of embedding levels from visual to logical order. + * logtovis [O] Map of embedding levels from logical to visual order. + * + * RETURNS + * Success: S_OK + * Failure: Non-zero HRESULT value. + * + * BUGS + * This stub works correctly for any sequence of a single + * embedding level but not for sequences of different + * embedding levels, i.e. mixtures of RTL and LTR scripts. + */ +HRESULT WINAPI ScriptLayout(int runs, const BYTE *level, int *vistolog, int *logtovis) +{ + int i, j = runs - 1, k = 0; + + TRACE("(%d, %p, %p, %p)\n", runs, level, vistolog, logtovis); + + if (!level || (!vistolog && !logtovis)) + return E_INVALIDARG; + + for (i = 0; i < runs; i++) + { + if (level[i] % 2) + { + if (vistolog) *vistolog++ = j; + if (logtovis) *logtovis++ = j; + j--; + } + else + { + if (vistolog) *vistolog++ = k; + if (logtovis) *logtovis++ = k; + k++; + } + } + return S_OK; +} + +/*********************************************************************** + * ScriptStringGetLogicalWidths (USP10.@) + * + * Returns logical widths from a string analysis. + * + * PARAMS + * ssa [I] string analysis. + * piDx [O] logical widths returned. + * + * RETURNS + * Success: S_OK + * Failure: a non-zero HRESULT. + */ +HRESULT WINAPI ScriptStringGetLogicalWidths(SCRIPT_STRING_ANALYSIS ssa, int *piDx) +{ + int i, j, next = 0; + StringAnalysis *analysis = ssa; + + TRACE("%p, %p\n", ssa, piDx); + + if (!analysis) return S_FALSE; + + for (i = 0; i < analysis->numItems; i++) + { + for (j = 0; j < analysis->glyphs[i].numGlyphs; j++) + { + piDx[next] = analysis->glyphs[i].piAdvance[j]; + next++; + } + } + return S_OK; +} + +/*********************************************************************** + * ScriptStringValidate (USP10.@) + * + * Validate a string analysis. + * + * PARAMS + * ssa [I] string analysis. + * + * RETURNS + * Success: S_OK + * Failure: S_FALSE if invalid sequences are found + * or a non-zero HRESULT if it fails. + */ +HRESULT WINAPI ScriptStringValidate(SCRIPT_STRING_ANALYSIS ssa) +{ + StringAnalysis *analysis = ssa; + + TRACE("(%p)\n", ssa); + + if (!analysis) return E_INVALIDARG; + return (analysis->invalid) ? S_FALSE : S_OK; +} + +/*********************************************************************** + * ScriptString_pSize (USP10.@) + * + * Retrieve width and height of an analysed string. + * + * PARAMS + * ssa [I] string analysis. + * + * RETURNS + * Success: Pointer to a SIZE structure. + * Failure: NULL + */ +const SIZE * WINAPI ScriptString_pSize(SCRIPT_STRING_ANALYSIS ssa) +{ + unsigned int i, j; + StringAnalysis *analysis = ssa; + + TRACE("(%p)\n", ssa); + + if (!analysis) return NULL; + + if (!analysis->sz) + { + if (!(analysis->sz = heap_alloc(sizeof(SIZE)))) return NULL; + analysis->sz->cy = analysis->sc->tm.tmHeight; + + analysis->sz->cx = 0; + for (i = 0; i < analysis->numItems; i++) + for (j = 0; j < analysis->glyphs[i].numGlyphs; j++) + analysis->sz->cx += analysis->glyphs[i].piAdvance[j]; + } + return analysis->sz; +} + +/*********************************************************************** + * ScriptString_pLogAttr (USP10.@) + * + * Retrieve logical attributes of an analysed string. + * + * PARAMS + * ssa [I] string analysis. + * + * RETURNS + * Success: Pointer to an array of SCRIPT_LOGATTR structures. + * Failure: NULL + */ +const SCRIPT_LOGATTR * WINAPI ScriptString_pLogAttr(SCRIPT_STRING_ANALYSIS ssa) +{ + StringAnalysis *analysis = ssa; + + TRACE("(%p)\n", ssa); + + if (!analysis) return NULL; + return analysis->logattrs; +} + +/*********************************************************************** + * ScriptString_pcOutChars (USP10.@) + * + * Retrieve the length of a string after clipping. + * + * PARAMS + * ssa [I] String analysis. + * + * RETURNS + * Success: Pointer to the length. + * Failure: NULL + */ +const int * WINAPI ScriptString_pcOutChars(SCRIPT_STRING_ANALYSIS ssa) +{ + StringAnalysis *analysis = ssa; + + TRACE("(%p)\n", ssa); + + if (!analysis) return NULL; + return &analysis->clip_len; +} + +/*********************************************************************** + * ScriptStringGetOrder (USP10.@) + * + * Retrieve a glyph order map. + * + * PARAMS + * ssa [I] String analysis. + * order [I/O] Array of glyph positions. + * + * RETURNS + * Success: S_OK + * Failure: a non-zero HRESULT. + */ +HRESULT WINAPI ScriptStringGetOrder(SCRIPT_STRING_ANALYSIS ssa, UINT *order) +{ + unsigned int i, j, k; + StringAnalysis *analysis = ssa; + + TRACE("(%p)\n", ssa); + + if (!analysis) return S_FALSE; + + /* FIXME: handle RTL scripts */ + for (i = 0, k = 0; i < analysis->numItems; i++) + for (j = 0; j < analysis->glyphs[i].numGlyphs; j++, k++) + order[k] = k; + + return S_OK; +} + +/*********************************************************************** + * ScriptGetLogicalWidths (USP10.@) + * + * Convert advance widths to logical widths. + * + * PARAMS + * sa [I] Script analysis. + * nbchars [I] Number of characters. + * nbglyphs [I] Number of glyphs. + * glyph_width [I] Array of glyph widths. + * log_clust [I] Array of logical clusters. + * sva [I] Visual attributes. + * widths [O] Array of logical widths. + * + * RETURNS + * Success: S_OK + * Failure: a non-zero HRESULT. + */ +HRESULT WINAPI ScriptGetLogicalWidths(const SCRIPT_ANALYSIS *sa, int nbchars, int nbglyphs, + const int *glyph_width, const WORD *log_clust, + const SCRIPT_VISATTR *sva, int *widths) +{ + int i; + + TRACE("(%p, %d, %d, %p, %p, %p, %p)\n", + sa, nbchars, nbglyphs, glyph_width, log_clust, sva, widths); + + /* FIXME */ + for (i = 0; i < nbchars; i++) widths[i] = glyph_width[i]; + return S_OK; +} diff --git a/reactos/dll/win32/usp10/usp10.rbuild b/reactos/dll/win32/usp10/usp10.rbuild index f97bb047080..cb7b18c0abb 100644 --- a/reactos/dll/win32/usp10/usp10.rbuild +++ b/reactos/dll/win32/usp10/usp10.rbuild @@ -1,18 +1,18 @@ - + + + + . include/reactos/wine - - - 0x600 - 0x501 - 0x501 - wine - uuid - ntdll - kernel32 - user32 - gdi32 + + 0x600 + 0x600 usp10.c usp10.spec + wine + gdi32 + kernel32 + ntdll + diff --git a/reactos/dll/win32/usp10/usp10.spec b/reactos/dll/win32/usp10/usp10.spec index 8dc31a77801..ac1506e9df0 100644 --- a/reactos/dll/win32/usp10/usp10.spec +++ b/reactos/dll/win32/usp10/usp10.spec @@ -1,35 +1,35 @@ -@ stub LpkPresent -@ stdcall ScriptApplyDigitSubstitution(ptr ptr ptr) -@ stub ScriptApplyLogicalWidth -@ stdcall ScriptBreak(ptr long ptr ptr) -@ stdcall ScriptCPtoX(long long long long ptr ptr ptr ptr ptr) -@ stdcall ScriptCacheGetHeight(ptr ptr ptr) -@ stdcall ScriptFreeCache(ptr) -@ stdcall ScriptGetCMap(ptr ptr ptr long long ptr) -@ stdcall ScriptGetFontProperties(long ptr ptr) -@ stdcall ScriptGetGlyphABCWidth(ptr ptr long ptr) -@ stub ScriptGetLogicalWidths -@ stdcall ScriptGetProperties(ptr long) -@ stdcall ScriptIsComplex(wstr long long) -@ stdcall ScriptItemize(wstr long long ptr ptr ptr ptr) -@ stub ScriptJustify -@ stdcall ScriptLayout(long ptr ptr ptr) -@ stdcall ScriptPlace(ptr ptr ptr long ptr ptr ptr ptr ptr) -@ stdcall ScriptRecordDigitSubstitution(ptr ptr) -@ stdcall ScriptShape(ptr ptr ptr long long ptr ptr ptr ptr ptr) -@ stdcall ScriptStringAnalyse(ptr ptr long long long long long ptr ptr ptr ptr ptr ptr) -@ stdcall ScriptStringCPtoX(ptr long long ptr) -@ stdcall ScriptStringFree(ptr) -@ stdcall ScriptStringGetLogicalWidths(ptr ptr) -@ stdcall ScriptStringGetOrder(ptr ptr) -@ stdcall ScriptStringOut(ptr long long long ptr long long long) -@ stdcall ScriptStringValidate(ptr) -@ stdcall ScriptStringXtoCP(ptr long ptr ptr) -@ stdcall ScriptString_pLogAttr(ptr) -@ stdcall ScriptString_pSize(ptr) -@ stdcall ScriptString_pcOutChars(ptr) -@ stdcall ScriptTextOut(ptr ptr long long long ptr ptr ptr long ptr long ptr ptr ptr) -@ stdcall ScriptXtoCP(long long long ptr ptr ptr ptr ptr ptr) -@ stub UspAllocCache -@ stub UspAllocTemp -@ stub UspFreeMem +@ stub LpkPresent +@ stdcall ScriptApplyDigitSubstitution(ptr ptr ptr) +@ stub ScriptApplyLogicalWidth +@ stdcall ScriptBreak(ptr long ptr ptr) +@ stdcall ScriptCPtoX(long long long long ptr ptr ptr ptr ptr) +@ stdcall ScriptCacheGetHeight(ptr ptr ptr) +@ stdcall ScriptFreeCache(ptr) +@ stdcall ScriptGetCMap(ptr ptr ptr long long ptr) +@ stdcall ScriptGetFontProperties(long ptr ptr) +@ stdcall ScriptGetGlyphABCWidth(ptr ptr long ptr) +@ stdcall ScriptGetLogicalWidths(ptr long long ptr ptr ptr ptr) +@ stdcall ScriptGetProperties(ptr long) +@ stdcall ScriptIsComplex(wstr long long) +@ stdcall ScriptItemize(wstr long long ptr ptr ptr ptr) +@ stub ScriptJustify +@ stdcall ScriptLayout(long ptr ptr ptr) +@ stdcall ScriptPlace(ptr ptr ptr long ptr ptr ptr ptr ptr) +@ stdcall ScriptRecordDigitSubstitution(ptr ptr) +@ stdcall ScriptShape(ptr ptr ptr long long ptr ptr ptr ptr ptr) +@ stdcall ScriptStringAnalyse(ptr ptr long long long long long ptr ptr ptr ptr ptr ptr) +@ stdcall ScriptStringCPtoX(ptr long long ptr) +@ stdcall ScriptStringFree(ptr) +@ stdcall ScriptStringGetLogicalWidths(ptr ptr) +@ stdcall ScriptStringGetOrder(ptr ptr) +@ stdcall ScriptStringOut(ptr long long long ptr long long long) +@ stdcall ScriptStringValidate(ptr) +@ stdcall ScriptStringXtoCP(ptr long ptr ptr) +@ stdcall ScriptString_pLogAttr(ptr) +@ stdcall ScriptString_pSize(ptr) +@ stdcall ScriptString_pcOutChars(ptr) +@ stdcall ScriptTextOut(ptr ptr long long long ptr ptr ptr long ptr long ptr ptr ptr) +@ stdcall ScriptXtoCP(long long long ptr ptr ptr ptr ptr ptr) +@ stub UspAllocCache +@ stub UspAllocTemp +@ stub UspFreeMem diff --git a/reactos/dll/win32/usp10/usp10_ros.diff b/reactos/dll/win32/usp10/usp10_ros.diff deleted file mode 100644 index 22cd6d011d7..00000000000 --- a/reactos/dll/win32/usp10/usp10_ros.diff +++ /dev/null @@ -1,22 +0,0 @@ -Index: usp10.c -=================================================================== ---- usp10.c (revision 25776) -+++ usp10.c (working copy) -@@ -35,6 +35,8 @@ - #include "wine/debug.h" - #include "wine/unicode.h" - -+DWORD STDCALL GetGlyphIndicesW( HDC hdc, LPCWSTR lpstr, int c, LPWORD pgi, DWORD fl); -+BOOL STDCALL GetCharABCWidthsI(HDC hdc, UINT giFirst, UINT cgi, LPWORD pgi, LPABC lpabc); - /** - * some documentation here: - * http://www.microsoft.com/typography/developers/uniscribe/uniscribe.htm -@@ -1241,7 +1243,7 @@ - TRACE("\n"); - - if (!psa->fNoGlyphIndex) { /* Glyph translate */ -- if (!(GetGlyphIndicesW(get_cache_hdc(psc), pwcChars, cChars, pwOutGlyphs, 0))) -+ if (!(GetGlyphIndicesW((HDC)get_cache_hdc(psc), (LPCWSTR) pwcChars, (int)cChars, (LPWORD) pwOutGlyphs,(DWORD) 0))) - return S_FALSE; - - TRACE("After: ");