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Data Structures | Defines | Typedefs | Enumerations | Functions | Variables
shape.c File Reference
#include <stdarg.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "winnls.h"
#include "usp10.h"
#include "winternl.h"
#include "usp10_internal.h"
#include "wine/debug.h"

Go to the source code of this file.

Data Structures

struct  VowelComponents
struct  ConsonantComponents
struct  ScriptShapeData

Defines

#define FIRST_ARABIC_CHAR   0x0600
#define LAST_ARABIC_CHAR   0x06ff
#define ALAPH   0x710
#define DALATH   0x715
#define RISH   0x72A
#define phags_pa_CANDRABINDU   0xA873
#define phags_pa_START   0xA840
#define phags_pa_END   0xA87F

Typedefs

typedef VOID(* ContextualShapingProc )(HDC, ScriptCache *, SCRIPT_ANALYSIS *, WCHAR *, INT, WORD *, INT *, INT, WORD *)
typedef VOID(* ShapeCharGlyphPropProc )(HDC, ScriptCache *, SCRIPT_ANALYSIS *, const WCHAR *, const INT, const WORD *, const INT, WORD *, SCRIPT_CHARPROP *, SCRIPT_GLYPHPROP *)
typedef void(* second_reorder_function )(LPWSTR pwChar, IndicSyllable *syllable, WORD *pwGlyphs, IndicSyllable *glyph_index, lexical_function lex)

Enumerations

enum  joining_types {
  jtU, jtT, jtR, jtL,
  jtD, jtC
}
enum  joined_forms {
  Xn = 0, Xr, Xl, Xm,
  Afj, Afn, Afx
}

Functions

 WINE_DEFAULT_DEBUG_CHANNEL (uniscribe)
static void ContextualShape_Arabic (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Syriac (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Phags_pa (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Sinhala (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Devanagari (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Bengali (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Gurmukhi (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Gujarati (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Oriya (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Tamil (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Telugu (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Kannada (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Malayalam (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Khmer (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ContextualShape_Mongolian (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void ShapeCharGlyphProp_Default (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)
static void ShapeCharGlyphProp_Arabic (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)
static void ShapeCharGlyphProp_Thai (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)
static void ShapeCharGlyphProp_None (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)
static void ShapeCharGlyphProp_Tibet (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)
static void ShapeCharGlyphProp_Sinhala (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)
static void ShapeCharGlyphProp_Devanagari (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)
static void ShapeCharGlyphProp_Bengali (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)
static void ShapeCharGlyphProp_Gurmukhi (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)
static void ShapeCharGlyphProp_Gujarati (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)
static void ShapeCharGlyphProp_Oriya (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)
static void ShapeCharGlyphProp_Tamil (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)
static void ShapeCharGlyphProp_Telugu (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)
static void ShapeCharGlyphProp_Kannada (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)
static void ShapeCharGlyphProp_Malayalam (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)
static void ShapeCharGlyphProp_Khmer (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)
static INT GSUB_apply_feature_all_lookups (LPCVOID header, LoadedFeature *feature, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count)
static OPENTYPE_TAG get_opentype_script (HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, BOOL tryNew)
static LoadedFeature * load_GSUB_feature (HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, const char *feat)
static INT apply_GSUB_feature_to_glyph (HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, WORD *glyphs, INT index, INT write_dir, INT *glyph_count, const char *feat)
static VOID * load_gsub_table (HDC hdc)
INT SHAPE_does_GSUB_feature_apply_to_chars (HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, const WCHAR *chars, INT write_dir, INT count, const char *feature)
static void UpdateClustersFromGlyphProp (const int cGlyphs, const int cChars, WORD *pwLogClust, SCRIPT_GLYPHPROP *pGlyphProp)
static void UpdateClusters (int nextIndex, int changeCount, int write_dir, int chars, WORD *pwLogClust)
static int apply_GSUB_feature (HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, WORD *pwOutGlyphs, int write_dir, INT *pcGlyphs, INT cChars, const char *feat, WORD *pwLogClust)
static BOOL get_GSUB_Indic2 (SCRIPT_ANALYSIS *psa, ScriptCache *psc)
static WCHAR neighbour_char (int i, int delta, const WCHAR *chars, INT cchLen)
static CHAR neighbour_joining_type (int i, int delta, const CHAR *context_type, INT cchLen, SCRIPT_ANALYSIS *psa)
static BOOL right_join_causing (CHAR joining_type)
static BOOL left_join_causing (CHAR joining_type)
static BOOL word_break_causing (WCHAR chr)
static void ReplaceInsertChars (HDC hdc, INT cWalk, INT *pcChars, WCHAR *pwOutChars, const WCHAR *replacements)
static void DecomposeVowels (HDC hdc, WCHAR *pwOutChars, INT *pcChars, const VowelComponents vowels[], WORD *pwLogClust, INT cChars)
static void ComposeConsonants (HDC hdc, WCHAR *pwOutChars, INT *pcChars, const ConsonantComponents consonants[], WORD *pwLogClust)
static void Reorder_Ra_follows_base (LPWSTR pwChar, IndicSyllable *s, lexical_function lexical)
static void Reorder_Ra_follows_matra (LPWSTR pwChar, IndicSyllable *s, lexical_function lexical)
static void Reorder_Ra_follows_syllable (LPWSTR pwChar, IndicSyllable *s, lexical_function lexical)
static void Reorder_Matra_precede_base (LPWSTR pwChar, IndicSyllable *s, lexical_function lexical)
static void Reorder_Matra_precede_syllable (LPWSTR pwChar, IndicSyllable *s, lexical_function lexical)
static void SecondReorder_Blwf_follows_matra (LPWSTR pwChar, IndicSyllable *s, WORD *glyphs, IndicSyllable *g, lexical_function lexical)
static void SecondReorder_Matra_precede_base (LPWSTR pwChar, IndicSyllable *s, WORD *glyphs, IndicSyllable *g, lexical_function lexical)
static void SecondReorder_Pref_precede_base (LPWSTR pwChar, IndicSyllable *s, WORD *glyphs, IndicSyllable *g, lexical_function lexical)
static void Reorder_Like_Sinhala (LPWSTR pwChar, IndicSyllable *s, lexical_function lexical)
static void Reorder_Like_Devanagari (LPWSTR pwChar, IndicSyllable *s, lexical_function lexical)
static void Reorder_Like_Bengali (LPWSTR pwChar, IndicSyllable *s, lexical_function lexical)
static void Reorder_Like_Kannada (LPWSTR pwChar, IndicSyllable *s, lexical_function lexical)
static void SecondReorder_Like_Telugu (LPWSTR pwChar, IndicSyllable *s, WORD *pwGlyphs, IndicSyllable *g, lexical_function lexical)
static void SecondReorder_Like_Tamil (LPWSTR pwChar, IndicSyllable *s, WORD *pwGlyphs, IndicSyllable *g, lexical_function lexical)
static void shift_syllable_glyph_indexs (IndicSyllable *glyph_index, INT index, INT shift)
static void Apply_Indic_BasicForm (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwChars, INT cChars, IndicSyllable *syllable, WORD *pwOutGlyphs, INT *pcGlyphs, WORD *pwLogClust, lexical_function lexical, IndicSyllable *glyph_index, LoadedFeature *feature)
static INT find_consonant_halant (WCHAR *pwChars, INT index, INT end, lexical_function lexical)
static void Apply_Indic_PreBase (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwChars, INT cChars, IndicSyllable *syllable, WORD *pwOutGlyphs, INT *pcGlyphs, WORD *pwLogClust, lexical_function lexical, IndicSyllable *glyph_index, const char *feature)
static void Apply_Indic_Rphf (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwChars, INT cChars, IndicSyllable *syllable, WORD *pwOutGlyphs, INT *pcGlyphs, WORD *pwLogClust, lexical_function lexical, IndicSyllable *glyph_index)
static INT find_halant_consonant (WCHAR *pwChars, INT index, INT end, lexical_function lexical)
static void Apply_Indic_PostBase (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwChars, INT cChars, IndicSyllable *syllable, WORD *pwOutGlyphs, INT *pcGlyphs, WORD *pwLogClust, lexical_function lexical, IndicSyllable *glyph_index, BOOL modern, const char *feat)
static void ShapeIndicSyllables (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwChars, INT cChars, IndicSyllable *syllables, INT syllable_count, WORD *pwOutGlyphs, INT *pcGlyphs, WORD *pwLogClust, lexical_function lexical, second_reorder_function second_reorder, BOOL modern)
static int unicode_lex (WCHAR c)
static int sinhala_lex (WCHAR c)
static int devanagari_lex (WCHAR c)
static int bengali_lex (WCHAR c)
static int gurmukhi_lex (WCHAR c)
static int gujarati_lex (WCHAR c)
static int oriya_lex (WCHAR c)
static int tamil_lex (WCHAR c)
static int telugu_lex (WCHAR c)
static int kannada_lex (WCHAR c)
static int malayalam_lex (WCHAR c)
static int khmer_lex (WCHAR c)
static BOOL mongolian_wordbreak (WCHAR chr)
static void ShapeCharGlyphProp_BaseIndic (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, lexical_function lexical, BOOL use_syllables, BOOL override_gsub)
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)
void SHAPE_ContextualShaping (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static void SHAPE_ApplyOpenTypeFeatures (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, INT cChars, const TEXTRANGE_PROPERTIES *rpRangeProperties, 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)
HRESULT SHAPE_GetFontScriptTags (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, int cMaxTags, OPENTYPE_TAG *pScriptTags, int *pcTags)
HRESULT SHAPE_GetFontLanguageTags (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, int cMaxTags, OPENTYPE_TAG *pLangSysTags, int *pcTags)
HRESULT SHAPE_GetFontFeatureTags (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript, OPENTYPE_TAG tagLangSys, int cMaxTags, OPENTYPE_TAG *pFeatureTags, int *pcTags)

Variables

const unsigned short indic_syllabic_table []
const unsigned short wine_shaping_table []
const unsigned short wine_shaping_forms [LAST_ARABIC_CHAR-FIRST_ARABIC_CHAR+1][4]
static const char * contextual_features []
static OPENTYPE_FEATURE_RECORD standard_features []
static OPENTYPE_FEATURE_RECORD latin_features []
static OPENTYPE_FEATURE_RECORD arabic_features []
static const char * required_arabic_features []
static OPENTYPE_FEATURE_RECORD hebrew_features []
static OPENTYPE_FEATURE_RECORD syriac_features []
static const char * required_syriac_features []
static OPENTYPE_FEATURE_RECORD sinhala_features []
static OPENTYPE_FEATURE_RECORD tibetan_features []
static OPENTYPE_FEATURE_RECORD phags_features []
static OPENTYPE_FEATURE_RECORD thai_features []
static const char * required_lao_features []
static const char * required_devanagari_features []
static OPENTYPE_FEATURE_RECORD devanagari_features []
static OPENTYPE_FEATURE_RECORD myanmar_features []
static const char * required_bengali_features []
static const char * required_gurmukhi_features []
static const char * required_oriya_features []
static const char * required_tamil_features []
static const char * required_telugu_features []
static OPENTYPE_FEATURE_RECORD khmer_features []
static const char * required_khmer_features []
static OPENTYPE_FEATURE_RECORD ethiopic_features []
static OPENTYPE_FEATURE_RECORD mongolian_features []
static const ScriptShapeData ShapingData []
scriptData scriptInformation []
static const VowelComponents Sinhala_vowels []
static const ConsonantComponents Devanagari_consonants []
static const VowelComponents Bengali_vowels []
static const ConsonantComponents Bengali_consonants []
static const ConsonantComponents Gurmukhi_consonants []
static const VowelComponents Oriya_vowels []
static const ConsonantComponents Oriya_consonants []
static const VowelComponents Tamil_vowels []
static const ConsonantComponents Tamil_consonants []
static const VowelComponents Telugu_vowels []
static const VowelComponents Kannada_vowels []
static const VowelComponents Malayalam_vowels []
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