Sweden-Number/dlls/usp10/usp10_internal.h

89 lines
3.3 KiB
C

/*
* Implementation of Uniscribe Script Processor (usp10.dll)
*
* Copyright 2010 CodeWeavers, Aric Stewart
*
* 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
*
*/
#define MS_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
( ( (ULONG)_x4 << 24 ) | \
( (ULONG)_x3 << 16 ) | \
( (ULONG)_x2 << 8 ) | \
(ULONG)_x1 )
#define Script_Latin 1
#define Script_CR 2
#define Script_Numeric 3
#define Script_Control 4
#define Script_Punctuation 5
#define Script_Arabic 6
#define Script_Arabic_Numeric 7
#define Script_Hebrew 8
#define Script_Syriac 9
#define Script_Persian 10
#define Script_Thaana 11
#define Script_Greek 12
#define Script_Cyrillic 13
#define Script_Armenian 14
#define Script_Georgian 15
/* Unicode Chapter 10 */
#define Script_Sinhala 16
#define Script_Tibetan 17
#define Script_Tibetan_Numeric 18
#define Script_Phags_pa 19
/* Unicode Chapter 11 */
#define Script_Thai 20
#define Script_Thai_Numeric 21
#define Script_Lao 22
#define Script_Lao_Numeric 23
#define GLYPH_BLOCK_SHIFT 8
#define GLYPH_BLOCK_SIZE (1UL << GLYPH_BLOCK_SHIFT)
#define GLYPH_BLOCK_MASK (GLYPH_BLOCK_SIZE - 1)
#define GLYPH_MAX 65536
typedef struct {
char tag[4];
LPCVOID feature;
} LoadedFeature;
typedef struct {
LOGFONTW lf;
TEXTMETRICW tm;
WORD *glyphs[GLYPH_MAX / GLYPH_BLOCK_SIZE];
ABC *widths[GLYPH_MAX / GLYPH_BLOCK_SIZE];
LPVOID GSUB_Table;
INT feature_count;
LoadedFeature *features;
OPENTYPE_TAG userScript;
OPENTYPE_TAG userLang;
} ScriptCache;
#define odd(x) ((x) & 1)
BOOL BIDI_DetermineLevels( LPCWSTR lpString, INT uCount, const SCRIPT_STATE *s,
const SCRIPT_CONTROL *c, WORD *lpOutLevels );
BOOL BIDI_GetStrengths(LPCWSTR lpString, INT uCount, const SCRIPT_CONTROL *c,
WORD* lpStrength);
INT BIDI_ReorderV2lLevel(int level, int *pIndexs, const BYTE* plevel, int cch, BOOL fReverse);
INT BIDI_ReorderL2vLevel(int level, int *pIndexs, const BYTE* plevel, int cch, BOOL fReverse);
void SHAPE_ContextualShaping(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
void SHAPE_ApplyDefaultOpentypeFeatures(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, INT cChars, WORD *pwLogClust);
HRESULT SHAPE_CheckFontForRequiredFeatures(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa);
void SHAPE_CharGlyphProp(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD *pwLogClust, SCRIPT_CHARPROP *pCharProp, SCRIPT_GLYPHPROP *pGlyphProp);