shape.c File Reference

#include <stdarg.h>
#include <stdlib.h>
#include "windef.h"
#include "winbase.h"
#include "ntgdi.h"
#include "winerror.h"
#include "winuser.h"
#include "winnls.h"
#include "usp10.h"
#include "winternl.h"
#include "usp10_internal.h"
#include "wine/debug.h"

Include dependency graph for shape.c:

Go to the source code of this file.

Classes
struct	tagVowelComponents
struct	tagConsonantComponents
struct	ScriptShapeDataTag

Macros
#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 HRESULT(*	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 struct tagVowelComponents	VowelComponents
typedef struct tagConsonantComponents	ConsonantComponents
typedef void(*	second_reorder_function) (const WCHAR *chars, const IndicSyllable *syllable, WORD *glyphs, const IndicSyllable *glyph_index, lexical_function lex)
typedef int(*	combining_lexical_function) (WCHAR c)
typedef struct ScriptShapeDataTag	ScriptShapeData

Enumerations
enum	joining_types {   jtU = 0 , jtL = 1 , jtR = 2 , jtD = 3 ,   jtC = jtD , jgALAPH = 4 , jgDALATH_RISH = 5 , jtT = 6 }
enum	joined_forms {   Xn =0 , Xr , Xl , Xm ,   Afj , Afn , Afx }

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (uniscribe)
static HRESULT	ContextualShape_Control (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Arabic (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Hebrew (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Syriac (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Thaana (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Phags_pa (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Thai (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Lao (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Sinhala (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Devanagari (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Bengali (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Gurmukhi (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Gujarati (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Oriya (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Tamil (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Telugu (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Kannada (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Malayalam (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	ContextualShape_Khmer (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR *pwcChars, INT cChars, WORD *pwOutGlyphs, INT *pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
static HRESULT	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 (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_Control (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_Latin (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_Hebrew (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 (const void *header, LoadedFeature *feature, WORD *glyphs, unsigned int glyph_index, int write_dir, int *glyph_count)
static OPENTYPE_TAG	get_opentype_script (HDC hdc, const SCRIPT_ANALYSIS *psa, const ScriptCache *script_cache, BOOL try_new)
static LoadedFeature *	load_OT_feature (HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, char tableType, 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)
static VOID *	load_gpos_table (HDC hdc)
static VOID *	load_gdef_table (HDC hdc)
static VOID	load_ot_tables (HDC hdc, ScriptCache *psc)
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 void	GPOS_apply_feature (const ScriptCache *psc, const OUTLINETEXTMETRICW *otm, const LOGFONTW *logfont, const SCRIPT_ANALYSIS *analysis, int *advance, const LoadedFeature *feature, const WORD *glyphs, int glyph_count, GOFFSET *goffset)
static BOOL	get_GSUB_Indic2 (SCRIPT_ANALYSIS *psa, ScriptCache *psc)
static HRESULT	insert_glyph (WORD *pwGlyphs, INT *pcGlyphs, INT cChars, INT write_dir, WORD glyph, INT index, WORD *pwLogClust, INT maxGlyphs)
static HRESULT	mark_invalid_combinations (HDC hdc, const WCHAR *pwcChars, INT cChars, WORD *pwGlyphs, INT *pcGlyphs, INT write_dir, WORD *pwLogClust, INT maxGlyphs, combining_lexical_function lex)
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 int	combining_lexical_Arabic (WCHAR c)
static int	combining_lexical_Hebrew (WCHAR c)
static int	combining_lexical_Syriac (WCHAR c)
static int	combining_lexical_Thaana (WCHAR c)
static int	combining_lexical_Thai (WCHAR c)
static int	combining_lexical_Lao (WCHAR c)
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 (WCHAR *pwChar, IndicSyllable *s, lexical_function lexical)
static void	Reorder_Ra_follows_matra (WCHAR *pwChar, IndicSyllable *s, lexical_function lexical)
static void	Reorder_Ra_follows_syllable (WCHAR *pwChar, IndicSyllable *s, lexical_function lexical)
static void	Reorder_Matra_precede_base (WCHAR *pwChar, IndicSyllable *s, lexical_function lexical)
static void	Reorder_Matra_precede_syllable (WCHAR *pwChar, IndicSyllable *s, lexical_function lexical)
static void	SecondReorder_Blwf_follows_matra (const WCHAR *chars, const IndicSyllable *s, WORD *glyphs, const IndicSyllable *g, lexical_function lexical)
static void	SecondReorder_Matra_precede_base (const WCHAR *chars, const IndicSyllable *s, WORD *glyphs, const IndicSyllable *g, lexical_function lexical)
static void	SecondReorder_Pref_precede_base (const IndicSyllable *s, WORD *glyphs, const IndicSyllable *g, lexical_function lexical)
static void	Reorder_Like_Sinhala (WCHAR *pwChar, IndicSyllable *s, lexical_function lexical)
static void	Reorder_Like_Devanagari (WCHAR *pwChar, IndicSyllable *s, lexical_function lexical)
static void	Reorder_Like_Bengali (WCHAR *pwChar, IndicSyllable *s, lexical_function lexical)
static void	Reorder_Like_Kannada (WCHAR *pwChar, IndicSyllable *s, lexical_function lexical)
static void	SecondReorder_Like_Telugu (const WCHAR *chars, const IndicSyllable *s, WORD *glyphs, const IndicSyllable *g, lexical_function lexical)
static void	SecondReorder_Like_Tamil (const WCHAR *chars, const IndicSyllable *s, WORD *glyphs, const IndicSyllable *g, lexical_function lexical)
static void	shift_syllable_glyph_indices (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)
HRESULT	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)
void	SHAPE_ApplyOpenTypePositions (HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, const WORD *pwGlyphs, INT cGlyphs, int *piAdvance, GOFFSET *pGoffset)
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 *const	contextual_features []
static OPENTYPE_FEATURE_RECORD	standard_features []
static OPENTYPE_FEATURE_RECORD	latin_features []
static OPENTYPE_FEATURE_RECORD	latin_gpos_features []
static OPENTYPE_FEATURE_RECORD	arabic_features []
static const char *const	required_arabic_features []
static OPENTYPE_FEATURE_RECORD	arabic_gpos_features []
static OPENTYPE_FEATURE_RECORD	hebrew_features []
static OPENTYPE_FEATURE_RECORD	hebrew_gpos_features []
static OPENTYPE_FEATURE_RECORD	syriac_features []
static const char *const	required_syriac_features []
static OPENTYPE_FEATURE_RECORD	syriac_gpos_features []
static OPENTYPE_FEATURE_RECORD	sinhala_features []
static OPENTYPE_FEATURE_RECORD	tibetan_features []
static OPENTYPE_FEATURE_RECORD	tibetan_gpos_features []
static OPENTYPE_FEATURE_RECORD	phags_features []
static OPENTYPE_FEATURE_RECORD	thai_features []
static OPENTYPE_FEATURE_RECORD	thai_gpos_features []
static const char *const	required_lao_features []
static const char *const	required_devanagari_features []
static OPENTYPE_FEATURE_RECORD	devanagari_features []
static OPENTYPE_FEATURE_RECORD	devanagari_gpos_features []
static OPENTYPE_FEATURE_RECORD	myanmar_features []
static const char *const	required_bengali_features []
static const char *const	required_gurmukhi_features []
static const char *const	required_oriya_features []
static const char *const	required_tamil_features []
static const char *const	required_telugu_features []
static OPENTYPE_FEATURE_RECORD	khmer_features []
static const char *const	required_khmer_features []
static OPENTYPE_FEATURE_RECORD	khmer_gpos_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 []

Macro Definition Documentation

ALAPH

#define ALAPH   0x710

Definition at line 1323 of file shape.c.

DALATH

#define DALATH   0x715

Definition at line 1324 of file shape.c.

FIRST_ARABIC_CHAR

#define FIRST_ARABIC_CHAR   0x0600

Definition at line 44 of file shape.c.

LAST_ARABIC_CHAR

#define LAST_ARABIC_CHAR   0x06ff

Definition at line 45 of file shape.c.

phags_pa_CANDRABINDU

#define phags_pa_CANDRABINDU   0xA873

Definition at line 1486 of file shape.c.

phags_pa_END

#define phags_pa_END   0xA87F

Definition at line 1488 of file shape.c.

phags_pa_START

#define phags_pa_START   0xA840

Definition at line 1487 of file shape.c.

RISH

#define RISH   0x72A

Definition at line 1325 of file shape.c.

Typedef Documentation

combining_lexical_function

typedef int(* combining_lexical_function) (WCHAR c)

Definition at line 135 of file shape.c.

ConsonantComponents

typedef struct tagConsonantComponents ConsonantComponents

ContextualShapingProc

typedef HRESULT(* ContextualShapingProc) (HDC, ScriptCache *, SCRIPT_ANALYSIS *, WCHAR *, INT, WORD *, INT *, INT, WORD *)

Definition at line 47 of file shape.c.

ScriptShapeData

typedef struct ScriptShapeDataTag ScriptShapeData

second_reorder_function

typedef void(* second_reorder_function) (const WCHAR *chars, const IndicSyllable *syllable, WORD *glyphs, const IndicSyllable *glyph_index, lexical_function lex)

Definition at line 132 of file shape.c.

ShapeCharGlyphPropProc

typedef VOID(* ShapeCharGlyphPropProc) (HDC, ScriptCache *, SCRIPT_ANALYSIS *, const WCHAR *, const INT, const WORD *, const INT, WORD *, SCRIPT_CHARPROP *, SCRIPT_GLYPHPROP *)

Definition at line 71 of file shape.c.

VowelComponents

typedef struct tagVowelComponents VowelComponents

Enumeration Type Documentation

joined_forms

enum joined_forms

Enumerator
Xn
Xr
Xl
Xm
Afj
Afn
Afx

Definition at line 109 of file shape.c.

                  {
    Xn=0,
    Xr,
    Xl,
    Xm,
    /* Syriac Alaph */
    Afj,
    Afn,
    Afx
};

joining_types

enum joining_types

Enumerator
jtU
jtL
jtR
jtD
jtC
jgALAPH
jgDALATH_RISH
jtT

Definition at line 97 of file shape.c.

{
    jtU = 0,
    jtL = 1,
    jtR = 2,
    jtD = 3,
    jtC = jtD,
    jgALAPH = 4,
    jgDALATH_RISH = 5,
    jtT = 6,
};

Function Documentation

apply_GSUB_feature()

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

Definition at line 831 of file shape.c.

{
    if (psc->GSUB_Table)
    {
        LoadedFeature *feature;
        int lookup_index;
 
        feature = load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, feat);
        if (!feature)
            return GSUB_E_NOFEATURE;
 
        TRACE("applying feature %s: %i lookups\n",debugstr_an(feat,4),feature->lookup_count);
        for (lookup_index = 0; lookup_index < feature->lookup_count; lookup_index++)
        {
            int i;
 
            if (write_dir > 0)
                i = 0;
            else
                i = *pcGlyphs-1;
            TRACE("applying lookup (%i/%i)\n",lookup_index,feature->lookup_count);
            while(i < *pcGlyphs && i >= 0)
            {
                INT nextIndex;
                INT prevCount = *pcGlyphs;
 
                nextIndex = OpenType_apply_GSUB_lookup(psc->GSUB_Table, feature->lookups[lookup_index], pwOutGlyphs, i, write_dir, pcGlyphs);
                if (*pcGlyphs != prevCount)
                {
                    UpdateClusters(nextIndex, *pcGlyphs - prevCount, write_dir, cChars, pwLogClust);
                    i = nextIndex;
                }
                else
                    i+=write_dir;
            }
        }
        return *pcGlyphs;
    }
    return GSUB_E_NOFEATURE;
}

Referenced by SHAPE_ApplyOpenTypeFeatures().

apply_GSUB_feature_to_glyph()

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

Definition at line 662 of file shape.c.

{
    LoadedFeature *feature;
 
    feature = load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, feat);
    if (!feature)
        return GSUB_E_NOFEATURE;
 
    TRACE("applying feature %s\n",feat);
    return GSUB_apply_feature_all_lookups(psc->GSUB_Table, feature, glyphs, index, write_dir, glyph_count);
}

Referenced by Apply_Indic_PostBase(), Apply_Indic_PreBase(), Apply_Indic_Rphf(), ContextualShape_Arabic(), ContextualShape_Bengali(), ContextualShape_Mongolian(), ContextualShape_Phags_pa(), ContextualShape_Syriac(), and SHAPE_does_GSUB_feature_apply_to_chars().

Apply_Indic_BasicForm()

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

Definition at line 2012 of file shape.c.

{
    int index = glyph_index->start;
 
    if (!feature)
        return;
 
    while(index <= glyph_index->end)
    {
            INT nextIndex;
            INT prevCount = *pcGlyphs;
            nextIndex = GSUB_apply_feature_all_lookups(psc->GSUB_Table, feature, pwOutGlyphs, index, 1, pcGlyphs);
            if (nextIndex > GSUB_E_NOGLYPH)
            {
                UpdateClusters(nextIndex, *pcGlyphs - prevCount, 1, cChars, pwLogClust);
                shift_syllable_glyph_indices(glyph_index,index,*pcGlyphs - prevCount);
                index = nextIndex;
            }
            else
                index++;
    }
}

Referenced by ShapeIndicSyllables().

Apply_Indic_PostBase()

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

Definition at line 2100 of file shape.c.

{
    INT index, nextIndex;
    INT count, g_offset=0;
    INT ralf = syllable->ralf;
 
    count = syllable->end - syllable->base;
 
    index = find_halant_consonant(&pwChars[syllable->base], 0, count, lexical);
 
    while (index >= 0)
    {
        INT prevCount = *pcGlyphs;
        if (ralf >=0 && ralf < index)
        {
            g_offset--;
            ralf = -1;
        }
 
        if (!modern)
        {
            WORD g = pwOutGlyphs[index+glyph_index->base+g_offset];
            pwOutGlyphs[index+glyph_index->base+g_offset] = pwOutGlyphs[index+glyph_index->base+g_offset+1];
            pwOutGlyphs[index+glyph_index->base+g_offset+1] = g;
        }
 
        nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, index+glyph_index->base+g_offset, 1, pcGlyphs, feat);
        if (nextIndex > GSUB_E_NOGLYPH)
        {
            UpdateClusters(nextIndex, *pcGlyphs - prevCount, 1, cChars, pwLogClust);
            shift_syllable_glyph_indices(glyph_index,index+glyph_index->start+g_offset, (*pcGlyphs - prevCount));
            g_offset += (*pcGlyphs - prevCount);
        }
        else if (!modern)
        {
            WORD g = pwOutGlyphs[index+glyph_index->base+g_offset];
            pwOutGlyphs[index+glyph_index->base+g_offset] = pwOutGlyphs[index+glyph_index->base+g_offset+1];
            pwOutGlyphs[index+glyph_index->base+g_offset+1] = g;
        }
 
        index+=2;
        index = find_halant_consonant(&pwChars[syllable->base], index, count, lexical);
    }
}

Referenced by ShapeIndicSyllables().

Apply_Indic_PreBase()

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

Definition at line 2046 of file shape.c.

{
    INT index, nextIndex;
    INT count,g_offset;
 
    count = syllable->base - syllable->start;
 
    g_offset = 0;
    index = find_consonant_halant(&pwChars[syllable->start], 0, count, lexical);
    while (index >= 0 && index + g_offset < (glyph_index->base - glyph_index->start))
    {
        INT prevCount = *pcGlyphs;
        nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, index+glyph_index->start+g_offset, 1, pcGlyphs, feature);
        if (nextIndex > GSUB_E_NOGLYPH)
        {
            UpdateClusters(nextIndex, *pcGlyphs - prevCount, 1, cChars, pwLogClust);
            shift_syllable_glyph_indices(glyph_index, index + glyph_index->start + g_offset, (*pcGlyphs - prevCount));
            g_offset += (*pcGlyphs - prevCount);
        }
 
        index+=2;
        index = find_consonant_halant(&pwChars[syllable->start], index, count, lexical);
    }
}

Referenced by ShapeIndicSyllables().

Apply_Indic_Rphf()

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

Definition at line 2071 of file shape.c.

{
    INT nextIndex;
    INT prevCount = *pcGlyphs;
 
    if (syllable->ralf >= 0)
    {
        nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, glyph_index->ralf, 1, pcGlyphs, "rphf");
        if (nextIndex > GSUB_E_NOGLYPH)
        {
            UpdateClusters(nextIndex, *pcGlyphs - prevCount, 1, cChars, pwLogClust);
            shift_syllable_glyph_indices(glyph_index,glyph_index->ralf,*pcGlyphs - prevCount);
        }
    }
}

Referenced by ShapeIndicSyllables().

bengali_lex()

static int bengali_lex ( WCHAR  c )

static

Definition at line 2406 of file shape.c.

{
    switch (c)
    {
        case 0x09B0: return lex_Ra;
        default:
            return unicode_lex(c);
    }
}

Referenced by ContextualShape_Bengali(), and ShapeCharGlyphProp_Bengali().

combining_lexical_Arabic()

static int combining_lexical_Arabic ( WCHAR  c )

static

Definition at line 1023 of file shape.c.

{
    enum {Arab_Norm = 0, Arab_DIAC1, Arab_DIAC2, Arab_DIAC3, Arab_DIAC4, Arab_DIAC5, Arab_DIAC6, Arab_DIAC7, Arab_DIAC8};
 
   switch(c)
    {
        case 0x064B:
        case 0x064C:
        case 0x064E:
        case 0x064F:
        case 0x0652:
        case 0x0657:
        case 0x0658:
        case 0x06E1: return Arab_DIAC1;
        case 0x064D:
        case 0x0650:
        case 0x0656: return Arab_DIAC2;
        case 0x0651: return Arab_DIAC3;
        case 0x0610:
        case 0x0611:
        case 0x0612:
        case 0x0613:
        case 0x0614:
        case 0x0659:
        case 0x06D6:
        case 0x06DC:
        case 0x06DF:
        case 0x06E0:
        case 0x06E2:
        case 0x06E4:
        case 0x06E7:
        case 0x06E8:
        case 0x06EB:
        case 0x06EC: return Arab_DIAC4;
        case 0x06E3:
        case 0x06EA:
        case 0x06ED: return Arab_DIAC5;
        case 0x0670: return Arab_DIAC6;
        case 0x0653: return Arab_DIAC7;
        case 0x0655:
        case 0x0654: return Arab_DIAC8;
        default: return Arab_Norm;
    }
}

Referenced by ContextualShape_Arabic().

combining_lexical_Hebrew()

static int combining_lexical_Hebrew ( WCHAR  c )

static

Definition at line 1196 of file shape.c.

{
    enum {Hebr_Norm=0, Hebr_DIAC, Hebr_CANT1, Hebr_CANT2, Hebr_CANT3, Hebr_CANT4, Hebr_CANT5, Hebr_CANT6, Hebr_CANT7, Hebr_CANT8, Hebr_CANT9, Hebr_CANT10, Hebr_DAGESH, Hebr_DOTABV, Hebr_HOLAM, Hebr_METEG, Hebr_PATAH, Hebr_QAMATS, Hebr_RAFE, Hebr_SHINSIN};
 
   switch(c)
    {
        case 0x05B0:
        case 0x05B1:
        case 0x05B2:
        case 0x05B3:
        case 0x05B4:
        case 0x05B5:
        case 0x05B6:
        case 0x05BB: return Hebr_DIAC;
        case 0x0599:
        case 0x05A1:
        case 0x05A9:
        case 0x05AE: return Hebr_CANT1;
        case 0x0597:
        case 0x05A8:
        case 0x05AC: return Hebr_CANT2;
        case 0x0592:
        case 0x0593:
        case 0x0594:
        case 0x0595:
        case 0x05A7:
        case 0x05AB: return Hebr_CANT3;
        case 0x0598:
        case 0x059C:
        case 0x059E:
        case 0x059F: return Hebr_CANT4;
        case 0x059D:
        case 0x05A0: return Hebr_CANT5;
        case 0x059B:
        case 0x05A5: return Hebr_CANT6;
        case 0x0591:
        case 0x05A3:
        case 0x05A6: return Hebr_CANT7;
        case 0x0596:
        case 0x05A4:
        case 0x05AA: return Hebr_CANT8;
        case 0x059A:
        case 0x05AD: return Hebr_CANT9;
        case 0x05AF: return Hebr_CANT10;
        case 0x05BC: return Hebr_DAGESH;
        case 0x05C4: return Hebr_DOTABV;
        case 0x05B9: return Hebr_HOLAM;
        case 0x05BD: return Hebr_METEG;
        case 0x05B7: return Hebr_PATAH;
        case 0x05B8: return Hebr_QAMATS;
        case 0x05BF: return Hebr_RAFE;
        case 0x05C1:
        case 0x05C2: return Hebr_SHINSIN;
        default: return Hebr_Norm;
    }
}

Referenced by ContextualShape_Hebrew().

combining_lexical_Lao()

static int combining_lexical_Lao ( WCHAR  c )

static

Definition at line 1626 of file shape.c.

{
    enum {Lao_Norm=0, Lao_ABOVE1, Lao_ABOVE2, Lao_BELOW1, Lao_BELOW2, Lao_AM};
 
   switch(c)
    {
        case 0xEB1:
        case 0xEB4:
        case 0xEB5:
        case 0xEB6:
        case 0xEB7:
        case 0xEBB:
        case 0xECD: return Lao_ABOVE1;
        case 0xEC8:
        case 0xEC9:
        case 0xECA:
        case 0xECB:
        case 0xECC: return Lao_ABOVE2;
        case 0xEBC: return Lao_BELOW1;
        case 0xEB8:
        case 0xEB9: return Lao_BELOW2;
        case 0xEB3: return Lao_AM;
        default: return Lao_Norm;
    }
}

Referenced by ContextualShape_Lao().

combining_lexical_Syriac()

static int combining_lexical_Syriac ( WCHAR  c )

static

Definition at line 1275 of file shape.c.

{
    enum {Syriac_Norm=0, Syriac_DIAC1, Syriac_DIAC2, Syriac_DIAC3, Syriac_DIAC4, Syriac_DIAC5, Syriac_DIAC6, Syriac_DIAC7, Syriac_DIAC8, Syriac_DIAC9, Syriac_DIAC10, Syriac_DIAC11, Syriac_DIAC12, Syriac_DIAC13, Syriac_DIAC14, Syriac_DIAC15, Syriac_DIAC16, Syriac_DIAC17};
 
   switch(c)
    {
        case 0x730:
        case 0x733:
        case 0x736:
        case 0x73A:
        case 0x73D: return Syriac_DIAC1;
        case 0x731:
        case 0x734:
        case 0x737:
        case 0x73B:
        case 0x73E: return Syriac_DIAC2;
        case 0x740:
        case 0x749:
        case 0x74A: return Syriac_DIAC3;
        case 0x732:
        case 0x735:
        case 0x73F: return Syriac_DIAC4;
        case 0x738:
        case 0x739:
        case 0x73C: return Syriac_DIAC5;
        case 0x741:
        case 0x30A: return Syriac_DIAC6;
        case 0x742:
        case 0x325: return Syriac_DIAC7;
        case 0x747:
        case 0x303: return Syriac_DIAC8;
        case 0x748:
        case 0x32D:
        case 0x32E:
        case 0x330:
        case 0x331: return Syriac_DIAC9;
        case 0x308: return Syriac_DIAC10;
        case 0x304: return Syriac_DIAC11;
        case 0x307: return Syriac_DIAC12;
        case 0x323: return Syriac_DIAC13;
        case 0x743: return Syriac_DIAC14;
        case 0x744: return Syriac_DIAC15;
        case 0x745: return Syriac_DIAC16;
        case 0x746: return Syriac_DIAC17;
        default: return Syriac_Norm;
    }
}

Referenced by ContextualShape_Syriac().

combining_lexical_Thaana()

static int combining_lexical_Thaana ( WCHAR  c )

static

Definition at line 1444 of file shape.c.

{
    enum {Thaana_Norm=0, Thaana_FILI};
 
   switch(c)
    {
        case 0x7A6:
        case 0x7A7:
        case 0x7A8:
        case 0x7A9:
        case 0x7AA:
        case 0x7AB:
        case 0x7AC:
        case 0x7AD:
        case 0x7AE:
        case 0x7AF: return Thaana_FILI;
        default: return Thaana_Norm;
    }
}

Referenced by ContextualShape_Thaana().

combining_lexical_Thai()

static int combining_lexical_Thai ( WCHAR  c )

static

Definition at line 1581 of file shape.c.

{
    enum {Thai_Norm=0, Thai_ABOVE1, Thai_ABOVE2, Thai_ABOVE3, Thai_ABOVE4, Thai_BELOW1, Thai_BELOW2, Thai_AM};
 
   switch(c)
    {
        case 0xE31:
        case 0xE34:
        case 0xE35:
        case 0xE36:
        case 0xE37: return Thai_ABOVE1;
        case 0xE47:
        case 0xE4D: return Thai_ABOVE2;
        case 0xE48:
        case 0xE49:
        case 0xE4A:
        case 0xE4B: return Thai_ABOVE3;
        case 0xE4C:
        case 0xE4E: return Thai_ABOVE4;
        case 0xE38:
        case 0xE39: return Thai_BELOW1;
        case 0xE3A: return Thai_BELOW2;
        case 0xE33: return Thai_AM;
        default: return Thai_Norm;
    }
}

Referenced by ContextualShape_Thai().

ComposeConsonants()

static void ComposeConsonants ( HDC  hdc, WCHAR *  pwOutChars, INT *  pcChars, const ConsonantComponents  consonants[], WORD *  pwLogClust  )

static

Definition at line 1712 of file shape.c.

{
    int i;
    int offset = 0;
    int cWalk;
 
    for (cWalk = 0; cWalk < *pcChars; cWalk += 2)
    {
        for (i = 0; consonants[i].output!= 0x0; i++)
        {
            int j;
            for (j = 0; j + cWalk < *pcChars && consonants[i].parts[j]!=0x0; j++)
                if (pwOutChars[cWalk+j] != consonants[i].parts[j])
                    break;
 
            if (consonants[i].parts[j]==0x0) /* matched all */
            {
                int k;
                j--;
                pwOutChars[cWalk] = consonants[i].output;
                for(k = cWalk+1; k < *pcChars - j; k++)
                    pwOutChars[k] = pwOutChars[k+j];
                *pcChars = *pcChars - j;
                for (k = j ; k > 0; k--)
                    pwLogClust[cWalk + k + offset] = pwLogClust[cWalk + offset];
                offset += j;
                for (k = cWalk + j + offset; k < *pcChars + offset; k++)
                    pwLogClust[k]--;
                break;
            }
        }
    }
}

Referenced by ContextualShape_Bengali(), ContextualShape_Devanagari(), ContextualShape_Gurmukhi(), ContextualShape_Oriya(), and ContextualShape_Tamil().

ContextualShape_Arabic()

static HRESULT ContextualShape_Arabic ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 1071 of file shape.c.

{
    CHAR *context_type;
    INT *context_shape;
    INT dirR, dirL;
    int i;
    int char_index;
    int glyph_index;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    if (psa->fLogicalOrder && psa->fRTL)
    {
        dirR = -1;
        dirL = 1;
    }
    else
    {
        dirR = 1;
        dirL = -1;
    }
 
    load_ot_tables(hdc, psc);
 
    context_type = malloc(cChars);
    context_shape = malloc(cChars * sizeof(*context_shape));
 
    for (i = 0; i < cChars; i++)
        context_type[i] = get_table_entry_16( wine_shaping_table, pwcChars[i] );
 
    for (i = 0; i < cChars; i++)
    {
        if (context_type[i] == jtR && right_join_causing(neighbour_joining_type(i,dirR,context_type,cChars,psa)))
            context_shape[i] = Xr;
        else if (context_type[i] == jtL && left_join_causing(neighbour_joining_type(i,dirL,context_type,cChars,psa)))
            context_shape[i] = Xl;
        else if (context_type[i] == jtD && left_join_causing(neighbour_joining_type(i,dirL,context_type,cChars,psa)) && right_join_causing(neighbour_joining_type(i,dirR,context_type,cChars,psa)))
            context_shape[i] = Xm;
        else if (context_type[i] == jtD && right_join_causing(neighbour_joining_type(i,dirR,context_type,cChars,psa)))
            context_shape[i] = Xr;
        else if (context_type[i] == jtD && left_join_causing(neighbour_joining_type(i,dirL,context_type,cChars,psa)))
            context_shape[i] = Xl;
        else
            context_shape[i] = Xn;
    }
 
    /* Contextual Shaping */
    if (dirL > 0)
        char_index = glyph_index = 0;
    else
        char_index = glyph_index = cChars-1;
 
    while(char_index < cChars && char_index >= 0)
    {
        BOOL shaped = FALSE;
 
        if (psc->GSUB_Table)
        {
            INT nextIndex, offset = 0;
            INT prevCount = *pcGlyphs;
 
            /* Apply CCMP first */
            apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, glyph_index, dirL, pcGlyphs, "ccmp");
 
            if (prevCount != *pcGlyphs)
            {
                offset = *pcGlyphs - prevCount;
                if (dirL < 0)
                    glyph_index -= offset * dirL;
            }
 
            /* Apply the contextual feature */
            nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, glyph_index, dirL, pcGlyphs, contextual_features[context_shape[char_index]]);
 
            if (nextIndex > GSUB_E_NOGLYPH)
            {
                UpdateClusters(glyph_index, *pcGlyphs - prevCount, dirL, cChars, pwLogClust);
                char_index += dirL;
                if (!offset)
                    glyph_index = nextIndex;
                else
                {
                    offset = *pcGlyphs - prevCount;
                    glyph_index += dirL * (offset + 1);
                }
                shaped = TRUE;
            }
            else if (nextIndex == GSUB_E_NOGLYPH)
            {
                char_index += dirL;
                glyph_index += dirL;
                shaped = TRUE;
            }
        }
 
        if (!shaped)
        {
            if (context_shape[char_index] == Xn)
            {
                WORD newGlyph = pwOutGlyphs[glyph_index];
                if (pwcChars[char_index] >= FIRST_ARABIC_CHAR && pwcChars[char_index] <= LAST_ARABIC_CHAR)
                {
                    /* fall back to presentation form B */
                    WCHAR context_char = wine_shaping_forms[pwcChars[char_index] - FIRST_ARABIC_CHAR][context_shape[char_index]];
                    if (context_char != pwcChars[char_index] &&
                        NtGdiGetGlyphIndicesW(hdc, &context_char, 1, &newGlyph, 0) != GDI_ERROR &&
                        newGlyph != 0x0000)
                        pwOutGlyphs[glyph_index] = newGlyph;
                }
            }
            char_index += dirL;
            glyph_index += dirL;
        }
    }
 
    free(context_shape);
    free(context_type);
 
    return mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, cMaxGlyphs, combining_lexical_Arabic);
}

ContextualShape_Bengali()

static HRESULT ContextualShape_Bengali ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2428 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
    BOOL modern = get_GSUB_Indic2(psa, psc);
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(2 * cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Decompose Vowels and Compose Consonants */
    DecomposeVowels(hdc, input,  &cCount, Bengali_vowels, pwLogClust, cChars);
    ComposeConsonants(hdc, input, &cCount, Bengali_consonants, pwLogClust);
    TRACE("New composed string %s (%i)\n",debugstr_wn(input,cCount),cCount);
 
    /* Step 2: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, bengali_lex, Reorder_Like_Bengali, modern);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 3: Initial form is only applied to the beginning of words */
    for (cCount = cCount - 1 ; cCount >= 0; cCount --)
    {
        if (cCount == 0 || input[cCount] == 0x0020) /* space */
        {
            int index = cCount;
            int gCount = 1;
            if (index > 0) index++;
 
            apply_GSUB_feature_to_glyph(hdc, psa, psc, &pwOutGlyphs[index], 0, 1, &gCount, "init");
        }
    }
 
    /* Step 4: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, bengali_lex, NULL, modern);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Control()

static HRESULT ContextualShape_Control ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 947 of file shape.c.

{
    int i;
    for (i=0; i < cChars; i++)
    {
        switch (pwcChars[i])
        {
            case 0x000A:
            case 0x000D:
                pwOutGlyphs[i] = psc->sfp.wgBlank;
                break;
            default:
                if (pwcChars[i] < 0x1C)
                    pwOutGlyphs[i] = psc->sfp.wgDefault;
                else
                    pwOutGlyphs[i] = psc->sfp.wgBlank;
        }
    }
    return S_OK;
}

ContextualShape_Devanagari()

static HRESULT ContextualShape_Devanagari ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2371 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
    BOOL modern = get_GSUB_Indic2(psa, psc);
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Compose Consonant and Nukta */
    ComposeConsonants(hdc, input, &cCount, Devanagari_consonants, pwLogClust);
    TRACE("New composed string %s (%i)\n",debugstr_wn(input,cCount),cCount);
 
    /* Step 2: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, devanagari_lex, Reorder_Like_Devanagari, modern);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 3: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, devanagari_lex, NULL, modern);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Gujarati()

static HRESULT ContextualShape_Gujarati ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2538 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
    BOOL modern = get_GSUB_Indic2(psa, psc);
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, gujarati_lex, Reorder_Like_Devanagari, modern);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 2: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, gujarati_lex, NULL, modern);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Gurmukhi()

static HRESULT ContextualShape_Gurmukhi ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2493 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
    BOOL modern = get_GSUB_Indic2(psa, psc);
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Compose Consonants */
    ComposeConsonants(hdc, input, &cCount, Gurmukhi_consonants, pwLogClust);
    TRACE("New composed string %s (%i)\n",debugstr_wn(input,cCount),cCount);
 
    /* Step 2: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, gurmukhi_lex, Reorder_Like_Bengali, modern);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 3: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, gurmukhi_lex, NULL, modern);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Hebrew()

static HRESULT ContextualShape_Hebrew ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 1253 of file shape.c.

{
    INT dirL;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    if (!psa->fLogicalOrder && psa->fRTL)
        dirL = -1;
    else
        dirL = 1;
 
    return mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, cMaxGlyphs, combining_lexical_Hebrew);
}

ContextualShape_Kannada()

static HRESULT ContextualShape_Kannada ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2745 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
    BOOL modern = get_GSUB_Indic2(psa, psc);
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(3 * cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Decompose Vowels */
    DecomposeVowels(hdc, input,  &cCount, Kannada_vowels, pwLogClust, cChars);
    TRACE("New composed string %s (%i)\n",debugstr_wn(input,cCount),cCount);
 
    /* Step 2: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, kannada_lex, Reorder_Like_Kannada, modern);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 3: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, kannada_lex, SecondReorder_Like_Telugu, modern);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Khmer()

static HRESULT ContextualShape_Khmer ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2831 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, khmer_lex, Reorder_Like_Devanagari, FALSE);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 2: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, khmer_lex, NULL, FALSE);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Lao()

static HRESULT ContextualShape_Lao ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 1652 of file shape.c.

{
    INT dirL;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    if (!psa->fLogicalOrder && psa->fRTL)
        dirL = -1;
    else
        dirL = 1;
 
    return mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, cMaxGlyphs, combining_lexical_Lao);
}

ContextualShape_Malayalam()

static HRESULT ContextualShape_Malayalam ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2791 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
    BOOL modern = get_GSUB_Indic2(psa, psc);
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(2 * cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Decompose Vowels */
    DecomposeVowels(hdc, input,  &cCount, Malayalam_vowels, pwLogClust, cChars);
    TRACE("New composed string %s (%i)\n",debugstr_wn(input,cCount),cCount);
 
    /* Step 2: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, malayalam_lex, Reorder_Like_Devanagari, modern);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 3: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, malayalam_lex, SecondReorder_Like_Tamil, modern);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Mongolian()

static HRESULT ContextualShape_Mongolian ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2866 of file shape.c.

{
    INT *context_shape;
    INT dirL;
    int i;
    int char_index;
    int glyph_index;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    if (!psa->fLogicalOrder && psa->fRTL)
        dirL = -1;
    else
        dirL = 1;
 
    if (!psc->GSUB_Table)
        return E_INVALIDARG;
 
    context_shape = malloc(cChars * sizeof(*context_shape));
 
    for (i = 0; i < cChars; i++)
    {
        if (i == 0 || mongolian_wordbreak(pwcChars[i-1]))
        {
            if ((i == cChars-1) || mongolian_wordbreak(pwcChars[i+1]))
                context_shape[i] = Xn;
            else
                context_shape[i] = Xl;
        }
        else
        {
            if ((i == cChars-1) || mongolian_wordbreak(pwcChars[i+1]))
                context_shape[i] = Xr;
            else
                context_shape[i] = Xm;
        }
    }
 
    /* Contextual Shaping */
    if (dirL > 0)
        char_index = glyph_index = 0;
    else
        char_index = glyph_index = cChars-1;
 
    while(char_index < cChars && char_index >= 0)
    {
        INT nextIndex;
        INT prevCount = *pcGlyphs;
        nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, glyph_index, dirL, pcGlyphs, contextual_features[context_shape[char_index]]);
 
        if (nextIndex > GSUB_E_NOGLYPH)
        {
            UpdateClusters(nextIndex, *pcGlyphs - prevCount, dirL, cChars, pwLogClust);
            glyph_index = nextIndex;
            char_index += dirL;
        }
        else
        {
            char_index += dirL;
            glyph_index += dirL;
        }
    }
 
    free(context_shape);
    return S_OK;
}

ContextualShape_Oriya()

static HRESULT ContextualShape_Oriya ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2590 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
    BOOL modern = get_GSUB_Indic2(psa, psc);
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(2 * cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Decompose Vowels and Compose Consonants */
    DecomposeVowels(hdc, input,  &cCount, Oriya_vowels, pwLogClust, cChars);
    ComposeConsonants(hdc, input, &cCount, Oriya_consonants, pwLogClust);
    TRACE("New composed string %s (%i)\n",debugstr_wn(input,cCount),cCount);
 
    /* Step 2: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, oriya_lex, Reorder_Like_Bengali, modern);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 3: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, oriya_lex, NULL, modern);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Phags_pa()

static HRESULT ContextualShape_Phags_pa ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 1490 of file shape.c.

{
    INT *context_shape;
    INT dirR, dirL;
    int i;
    int char_index;
    int glyph_index;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    if (!psa->fLogicalOrder && psa->fRTL)
    {
        dirR = 1;
        dirL = -1;
    }
    else
    {
        dirR = -1;
        dirL = 1;
    }
 
    load_ot_tables(hdc, psc);
 
    if (!psc->GSUB_Table)
        return E_INVALIDARG;
 
    context_shape = malloc(cChars * sizeof(*context_shape));
 
    for (i = 0; i < cChars; i++)
    {
        if (pwcChars[i] >= phags_pa_START && pwcChars[i] <=  phags_pa_END)
        {
            WCHAR rchar = neighbour_char(i,dirR,pwcChars,cChars);
            WCHAR lchar = neighbour_char(i,dirL,pwcChars,cChars);
            BOOL jrchar = (rchar != phags_pa_CANDRABINDU && rchar >= phags_pa_START && rchar <=  phags_pa_END);
            BOOL jlchar = (lchar != phags_pa_CANDRABINDU && lchar >= phags_pa_START && lchar <=  phags_pa_END);
 
            if (jrchar && jlchar)
                context_shape[i] = Xm;
            else if (jrchar)
                context_shape[i] = Xr;
            else if (jlchar)
                context_shape[i] = Xl;
            else
                context_shape[i] = Xn;
        }
        else
            context_shape[i] = -1;
    }
 
    /* Contextual Shaping */
    if (dirL > 0)
        char_index = glyph_index = 0;
    else
        char_index = glyph_index = cChars-1;
 
    while(char_index < cChars && char_index >= 0)
    {
        if (context_shape[char_index] >= 0)
        {
            INT nextIndex;
            INT prevCount = *pcGlyphs;
            nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, glyph_index, dirL, pcGlyphs, contextual_features[context_shape[char_index]]);
 
            if (nextIndex > GSUB_E_NOGLYPH)
            {
                UpdateClusters(nextIndex, *pcGlyphs - prevCount, dirL, cChars, pwLogClust);
                glyph_index = nextIndex;
                char_index += dirL;
            }
            else
            {
                char_index += dirL;
                glyph_index += dirL;
            }
        }
        else
        {
            char_index += dirL;
            glyph_index += dirL;
        }
    }
 
    free(context_shape);
    return S_OK;
}

ContextualShape_Sinhala()

static HRESULT ContextualShape_Sinhala ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2302 of file shape.c.

{
    int cCount = cChars;
    int i;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(3 * cChars * sizeof(*input));
 
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1:  Decompose multi part vowels */
    DecomposeVowels(hdc, input,  &cCount, Sinhala_vowels, pwLogClust, cChars);
 
    TRACE("New double vowel expanded string %s (%i)\n",debugstr_wn(input,cCount),cCount);
 
    /* Step 2:  Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, sinhala_lex, Reorder_Like_Sinhala, TRUE);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
 
    /* Step 3:  Strip dangling joiners */
    for (i = 0; i < cCount; i++)
    {
        if ((input[i] == 0x200D || input[i] == 0x200C) &&
            (i == 0 || input[i-1] == 0x0020 || i == cCount-1 || input[i+1] == 0x0020))
            input[i] = 0x0020;
    }
 
    /* Step 4: Base Form application to syllables */
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, sinhala_lex, NULL, TRUE);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Syriac()

static HRESULT ContextualShape_Syriac ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 1327 of file shape.c.

{
    CHAR *context_type;
    INT *context_shape;
    INT dirR, dirL;
    int i;
    int char_index;
    int glyph_index;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    if (!psa->fLogicalOrder && psa->fRTL)
    {
        dirR = 1;
        dirL = -1;
    }
    else
    {
        dirR = -1;
        dirL = 1;
    }
 
    load_ot_tables(hdc, psc);
 
    if (!psc->GSUB_Table)
        return E_INVALIDARG;
 
    context_type = malloc(cChars);
    context_shape = malloc(cChars * sizeof(*context_shape));
 
    for (i = 0; i < cChars; i++)
        context_type[i] = get_table_entry_16( wine_shaping_table, pwcChars[i] );
 
    for (i = 0; i < cChars; i++)
    {
        if (pwcChars[i] == ALAPH)
        {
            WCHAR rchar = neighbour_char(i,dirR,pwcChars,cChars);
 
            if (left_join_causing(neighbour_joining_type(i,dirR,context_type,cChars,psa)) && word_break_causing(neighbour_char(i,dirL,pwcChars,cChars)))
            context_shape[i] = Afj;
            else if ( rchar != DALATH && rchar != RISH &&
!left_join_causing(neighbour_joining_type(i,dirR,context_type,cChars,psa)) &&
word_break_causing(neighbour_char(i,dirL,pwcChars,cChars)))
            context_shape[i] = Afn;
            else if ( (rchar == DALATH || rchar == RISH) && word_break_causing(neighbour_char(i,dirL,pwcChars,cChars)))
            context_shape[i] = Afx;
            else
            context_shape[i] = Xn;
        }
        else if (context_type[i] == jtR &&
right_join_causing(neighbour_joining_type(i,dirR,context_type,cChars,psa)))
            context_shape[i] = Xr;
        else if (context_type[i] == jtL && left_join_causing(neighbour_joining_type(i,dirL,context_type,cChars,psa)))
            context_shape[i] = Xl;
        else if (context_type[i] == jtD && left_join_causing(neighbour_joining_type(i,dirL,context_type,cChars,psa)) && right_join_causing(neighbour_joining_type(i,dirR,context_type,cChars,psa)))
            context_shape[i] = Xm;
        else if (context_type[i] == jtD && right_join_causing(neighbour_joining_type(i,dirR,context_type,cChars,psa)))
            context_shape[i] = Xr;
        else if (context_type[i] == jtD && left_join_causing(neighbour_joining_type(i,dirL,context_type,cChars,psa)))
            context_shape[i] = Xl;
        else
            context_shape[i] = Xn;
    }
 
    /* Contextual Shaping */
    if (dirL > 0)
        char_index = glyph_index = 0;
    else
        char_index = glyph_index = cChars-1;
 
    while(char_index < cChars && char_index >= 0)
    {
        INT nextIndex, offset = 0;
        INT prevCount = *pcGlyphs;
 
        /* Apply CCMP first */
        apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, glyph_index, dirL, pcGlyphs, "ccmp");
 
        if (prevCount != *pcGlyphs)
        {
            offset = *pcGlyphs - prevCount;
            if (dirL < 0)
                glyph_index -= offset * dirL;
        }
 
        /* Apply the contextual feature */
        nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, glyph_index, dirL, pcGlyphs, contextual_features[context_shape[char_index]]);
        if (nextIndex > GSUB_E_NOGLYPH)
        {
            UpdateClusters(nextIndex, *pcGlyphs - prevCount, dirL, cChars, pwLogClust);
            char_index += dirL;
            if (!offset)
                glyph_index = nextIndex;
            else
            {
                offset = *pcGlyphs - prevCount;
                glyph_index += dirL * (offset + 1);
            }
        }
        else
        {
            char_index += dirL;
            glyph_index += dirL;
        }
    }
 
    free(context_shape);
    free(context_type);
 
    return mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, cMaxGlyphs, combining_lexical_Syriac);
}

ContextualShape_Tamil()

static HRESULT ContextualShape_Tamil ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2641 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
    BOOL modern = get_GSUB_Indic2(psa, psc);
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(2 * cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Decompose Vowels and Compose Consonants */
    DecomposeVowels(hdc, input,  &cCount, Tamil_vowels, pwLogClust, cChars);
    ComposeConsonants(hdc, input, &cCount, Tamil_consonants, pwLogClust);
    TRACE("New composed string %s (%i)\n",debugstr_wn(input,cCount),cCount);
 
    /* Step 2: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, tamil_lex, Reorder_Like_Bengali, modern);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 3: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, tamil_lex, SecondReorder_Like_Tamil, modern);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Telugu()

static HRESULT ContextualShape_Telugu ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 2692 of file shape.c.

{
    int cCount = cChars;
    WCHAR *input;
    IndicSyllable *syllables = NULL;
    int syllable_count = 0;
    BOOL modern = get_GSUB_Indic2(psa, psc);
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    input = malloc(2 * cChars * sizeof(*input));
    memcpy(input, pwcChars, cChars * sizeof(WCHAR));
 
    /* Step 1: Decompose Vowels */
    DecomposeVowels(hdc, input,  &cCount, Telugu_vowels, pwLogClust, cChars);
    TRACE("New composed string %s (%i)\n",debugstr_wn(input,cCount),cCount);
 
    /* Step 2: Reorder within Syllables */
    Indic_ReorderCharacters( hdc, psa, psc, input, cCount, &syllables, &syllable_count, telugu_lex, Reorder_Like_Bengali, modern);
    TRACE("reordered string %s\n",debugstr_wn(input,cCount));
    NtGdiGetGlyphIndicesW(hdc, input, cCount, pwOutGlyphs, 0);
    *pcGlyphs = cCount;
 
    /* Step 3: Base Form application to syllables */
    ShapeIndicSyllables(hdc, psc, psa, input, cChars, syllables, syllable_count, pwOutGlyphs, pcGlyphs, pwLogClust, telugu_lex, SecondReorder_Like_Telugu, modern);
 
    free(input);
    free(syllables);
    return S_OK;
}

ContextualShape_Thaana()

static HRESULT ContextualShape_Thaana ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 1464 of file shape.c.

{
    INT dirL;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    if (!psa->fLogicalOrder && psa->fRTL)
        dirL = -1;
    else
        dirL = 1;
 
    return mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, cMaxGlyphs, combining_lexical_Thaana);
}

ContextualShape_Thai()

static HRESULT ContextualShape_Thai ( HDC  hdc, ScriptCache *  psc, SCRIPT_ANALYSIS *  psa, WCHAR *  pwcChars, INT  cChars, WORD *  pwOutGlyphs, INT *  pcGlyphs, INT  cMaxGlyphs, WORD *  pwLogClust  )

static

Definition at line 1608 of file shape.c.

{
    INT dirL;
 
    if (*pcGlyphs != cChars)
    {
        ERR("Number of Glyphs and Chars need to match at the beginning\n");
        return E_INVALIDARG;
    }
 
    if (!psa->fLogicalOrder && psa->fRTL)
        dirL = -1;
    else
        dirL = 1;
 
    return mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, cMaxGlyphs, combining_lexical_Thai);
}

DecomposeVowels()

static void DecomposeVowels ( HDC  hdc, WCHAR *  pwOutChars, INT *  pcChars, const VowelComponents  vowels[], WORD *  pwLogClust, INT  cChars  )

static

Definition at line 1690 of file shape.c.

{
    int i;
    int cWalk;
 
    for (cWalk = 0; cWalk < *pcChars; cWalk++)
    {
        for (i = 0; vowels[i].base != 0x0; i++)
        {
            if (pwOutChars[cWalk] == vowels[i].base)
            {
                int o = 0;
                ReplaceInsertChars(hdc, cWalk, pcChars, pwOutChars, vowels[i].parts);
                if (vowels[i].parts[1]) { cWalk++; o++; }
                if (vowels[i].parts[2]) { cWalk++; o++; }
                UpdateClusters(cWalk, o, 1,  cChars,  pwLogClust);
                break;
            }
        }
    }
}

Referenced by ContextualShape_Bengali(), ContextualShape_Kannada(), ContextualShape_Malayalam(), ContextualShape_Oriya(), ContextualShape_Sinhala(), ContextualShape_Tamil(), and ContextualShape_Telugu().

devanagari_lex()

static int devanagari_lex ( WCHAR  c )

static

Definition at line 2347 of file shape.c.

{
    switch (c)
    {
        case 0x0930: return lex_Ra;
        default:
            return unicode_lex(c);
    }
}

Referenced by ContextualShape_Devanagari(), and ShapeCharGlyphProp_Devanagari().

find_consonant_halant()

static INT find_consonant_halant ( WCHAR *  pwChars, INT  index, INT  end, lexical_function  lexical  )

inlinestatic

Definition at line 2035 of file shape.c.

{
    int i = 0;
    while (i + index < end - 1 && !(is_consonant(lexical(pwChars[index+i])) && (lexical(pwChars[index+i+1]) == lex_Halant || (index + i < end - 2 && lexical(pwChars[index+i+1]) == lex_Nukta && lexical(pwChars[index+i+2] == lex_Halant)))))
        i++;
    if (index + i <= end-1)
        return index + i;
    else
        return -1;
}

Referenced by Apply_Indic_PreBase().

find_halant_consonant()

static INT find_halant_consonant ( WCHAR *  pwChars, INT  index, INT  end, lexical_function  lexical  )

inlinestatic

Definition at line 2087 of file shape.c.

{
    int i = 0;
    while (index + i < end-1 && !(lexical(pwChars[index+i]) == lex_Halant &&
             ((index + i < end-2 && lexical(pwChars[index+i]) == lex_Nukta && is_consonant(lexical(pwChars[index+i+1]))) ||
              is_consonant(lexical(pwChars[index+i+1])))))
        i++;
    if (index + i <= end-1)
        return index+i;
    else
        return -1;
}

Referenced by Apply_Indic_PostBase().

get_GSUB_Indic2()

static BOOL get_GSUB_Indic2 ( SCRIPT_ANALYSIS *  psa, ScriptCache *  psc  )

inlinestatic

Definition at line 890 of file shape.c.

{
    OPENTYPE_TAG tag;
    HRESULT hr;
    int count = 0;
 
    hr = OpenType_GetFontScriptTags(psc, ShapingData[psa->eScript].newOtTag, 1, &tag, &count);
 
    return(SUCCEEDED(hr));
}

Referenced by ContextualShape_Bengali(), ContextualShape_Devanagari(), ContextualShape_Gujarati(), ContextualShape_Gurmukhi(), ContextualShape_Kannada(), ContextualShape_Malayalam(), ContextualShape_Oriya(), ContextualShape_Tamil(), ContextualShape_Telugu(), and ShapeCharGlyphProp_BaseIndic().

get_opentype_script()

static OPENTYPE_TAG get_opentype_script ( HDC  hdc, const SCRIPT_ANALYSIS *  psa, const ScriptCache *  script_cache, BOOL  try_new  )

static

Definition at line 579 of file shape.c.

{
    UINT charset;
 
    if (script_cache->userScript)
    {
        if (try_new && ShapingData[psa->eScript].newOtTag
                && script_cache->userScript == scriptInformation[psa->eScript].scriptTag)
            return ShapingData[psa->eScript].newOtTag;
 
        return script_cache->userScript;
    }
 
    if (try_new && ShapingData[psa->eScript].newOtTag)
        return ShapingData[psa->eScript].newOtTag;
 
    if (scriptInformation[psa->eScript].scriptTag)
        return scriptInformation[psa->eScript].scriptTag;
 
    /*
     * fall back to the font charset
     */
    charset = NtGdiGetTextCharsetInfo(hdc, NULL, 0x0);
    switch (charset)
    {
        case ANSI_CHARSET:
        case BALTIC_CHARSET: return MS_MAKE_TAG('l','a','t','n');
        case CHINESEBIG5_CHARSET: return MS_MAKE_TAG('h','a','n','i');
        case EASTEUROPE_CHARSET: return MS_MAKE_TAG('l','a','t','n'); /* ?? */
        case GB2312_CHARSET: return MS_MAKE_TAG('h','a','n','i');
        case GREEK_CHARSET: return MS_MAKE_TAG('g','r','e','k');
        case HANGUL_CHARSET: return MS_MAKE_TAG('h','a','n','g');
        case RUSSIAN_CHARSET: return MS_MAKE_TAG('c','y','r','l');
        case SHIFTJIS_CHARSET: return MS_MAKE_TAG('k','a','n','a');
        case TURKISH_CHARSET: return MS_MAKE_TAG('l','a','t','n'); /* ?? */
        case VIETNAMESE_CHARSET: return MS_MAKE_TAG('l','a','t','n');
        case JOHAB_CHARSET: return MS_MAKE_TAG('l','a','t','n'); /* ?? */
        case ARABIC_CHARSET: return MS_MAKE_TAG('a','r','a','b');
        case HEBREW_CHARSET: return MS_MAKE_TAG('h','e','b','r');
        case THAI_CHARSET: return MS_MAKE_TAG('t','h','a','i');
        default: return MS_MAKE_TAG('l','a','t','n');
    }
}

Referenced by load_OT_feature().

GPOS_apply_feature()

static void GPOS_apply_feature ( const ScriptCache *  psc, const OUTLINETEXTMETRICW *  otm, const LOGFONTW *  logfont, const SCRIPT_ANALYSIS *  analysis, int *  advance, const LoadedFeature *  feature, const WORD *  glyphs, int  glyph_count, GOFFSET *  goffset  )

static

Definition at line 872 of file shape.c.

{
    int dir = analysis->fLogicalOrder && analysis->fRTL ? -1 : 1;
    unsigned int start_idx, i, j;
 
    TRACE("%i lookups\n", feature->lookup_count);
 
    start_idx = dir < 0 ? glyph_count - 1 : 0;
    for (i = 0; i < feature->lookup_count; i++)
    {
        for (j = 0; j < glyph_count; )
            j += OpenType_apply_GPOS_lookup(psc, otm, logfont, analysis, advance,
                    feature->lookups[i], glyphs, start_idx + dir * j, glyph_count, goffset);
    }
}

Referenced by SHAPE_ApplyOpenTypePositions().

GSUB_apply_feature_all_lookups()

static int GSUB_apply_feature_all_lookups ( const void *  header, LoadedFeature *  feature, WORD *  glyphs, unsigned int  glyph_index, int  write_dir, int *  glyph_count  )

static

Definition at line 554 of file shape.c.

{
    int i;
    int out_index = GSUB_E_NOGLYPH;
 
    TRACE("%i lookups\n", feature->lookup_count);
    for (i = 0; i < feature->lookup_count; i++)
    {
        out_index = OpenType_apply_GSUB_lookup(header, feature->lookups[i], glyphs, glyph_index, write_dir, glyph_count);
        if (out_index != GSUB_E_NOGLYPH)
            break;
    }
    if (out_index == GSUB_E_NOGLYPH)
        TRACE("lookups found no glyphs\n");
    else
    {
        int out2;
        out2 = GSUB_apply_feature_all_lookups(header, feature, glyphs, glyph_index, write_dir, glyph_count);
        if (out2!=GSUB_E_NOGLYPH)
            out_index = out2;
    }
    return out_index;
}

Referenced by apply_GSUB_feature_to_glyph(), Apply_Indic_BasicForm(), and GSUB_apply_feature_all_lookups().

gujarati_lex()

static int gujarati_lex ( WCHAR  c )

static

Definition at line 2528 of file shape.c.

{
    switch (c)
    {
        case 0x0AB0: return lex_Ra;
        default:
            return unicode_lex(c);
    }
}

Referenced by ContextualShape_Gujarati(), and ShapeCharGlyphProp_Gujarati().

gurmukhi_lex()

static int gurmukhi_lex ( WCHAR  c )

static

Definition at line 2477 of file shape.c.

{
    if (c == 0x0A71)
        return lex_Modifier;
    else
        return unicode_lex(c);
}

Referenced by ContextualShape_Gurmukhi(), and ShapeCharGlyphProp_Gurmukhi().

insert_glyph()

static HRESULT insert_glyph ( WORD *  pwGlyphs, INT *  pcGlyphs, INT  cChars, INT  write_dir, WORD  glyph, INT  index, WORD *  pwLogClust, INT  maxGlyphs  )

static

Definition at line 901 of file shape.c.

{
    int i;
    if (*pcGlyphs >= maxGlyphs)
        return E_OUTOFMEMORY;
    for (i = *pcGlyphs-1; i>=index; i--)
        pwGlyphs[i+1] = pwGlyphs[i];
    pwGlyphs[index] = glyph;
    *pcGlyphs = *pcGlyphs+1;
    if (write_dir < 0)
        UpdateClusters(index-3, 1, write_dir, cChars, pwLogClust);
    else
        UpdateClusters(index, 1, write_dir, cChars, pwLogClust);
    return S_OK;
}

Referenced by mark_invalid_combinations().

kannada_lex()

static int kannada_lex ( WCHAR  c )

static

Definition at line 2727 of file shape.c.

{
    switch (c)
    {
        case 0x0CB0: return lex_Ra;
        default:
            return unicode_lex(c);
    }
}

Referenced by ContextualShape_Kannada(), and ShapeCharGlyphProp_Kannada().

khmer_lex()

static int khmer_lex ( WCHAR  c )

static

Definition at line 2826 of file shape.c.

{
    return unicode_lex(c);
}

Referenced by ContextualShape_Khmer(), and ShapeCharGlyphProp_Khmer().

left_join_causing()

static BOOL left_join_causing ( CHAR  joining_type )

inlinestatic

Definition at line 1010 of file shape.c.

{
    return joining_type == jtR || joining_type == jtD;
}

Referenced by ContextualShape_Arabic(), and ContextualShape_Syriac().

load_gdef_table()

static VOID * load_gdef_table ( HDC  hdc )

static

Definition at line 700 of file shape.c.

{
    VOID* GDEF_Table = NULL;
    int length = NtGdiGetFontData(hdc, MS_MAKE_TAG('G', 'D', 'E', 'F'), 0, NULL, 0);
    if (length != GDI_ERROR)
    {
        GDEF_Table = malloc(length);
        NtGdiGetFontData(hdc, MS_MAKE_TAG('G', 'D', 'E', 'F'), 0, GDEF_Table, length);
        TRACE("Loaded GDEF table of %i bytes\n",length);
    }
    return GDEF_Table;
}

Referenced by load_ot_tables().

load_gpos_table()

static VOID * load_gpos_table ( HDC  hdc )

static

Definition at line 687 of file shape.c.

{
    VOID* GPOS_Table = NULL;
    int length = NtGdiGetFontData(hdc, MS_MAKE_TAG('G', 'P', 'O', 'S'), 0, NULL, 0);
    if (length != GDI_ERROR)
    {
        GPOS_Table = malloc(length);
        NtGdiGetFontData(hdc, MS_MAKE_TAG('G', 'P', 'O', 'S'), 0, GPOS_Table, length);
        TRACE("Loaded GPOS table of %i bytes\n",length);
    }
    return GPOS_Table;
}

Referenced by load_ot_tables().

load_gsub_table()

static VOID * load_gsub_table ( HDC  hdc )

static

Definition at line 674 of file shape.c.

{
    VOID* GSUB_Table = NULL;
    int length = NtGdiGetFontData(hdc, MS_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, 0);
    if (length != GDI_ERROR)
    {
        GSUB_Table = malloc(length);
        NtGdiGetFontData(hdc, MS_MAKE_TAG('G', 'S', 'U', 'B'), 0, GSUB_Table, length);
        TRACE("Loaded GSUB table of %i bytes\n",length);
    }
    return GSUB_Table;
}

Referenced by load_ot_tables().

load_OT_feature()

static LoadedFeature * load_OT_feature ( HDC  hdc, SCRIPT_ANALYSIS *  psa, ScriptCache *  psc, char  tableType, const char *  feat  )

static

Definition at line 624 of file shape.c.

{
    LoadedFeature *feature = NULL;
 
    if (psc->GSUB_Table || psc->GPOS_Table)
    {
        int attempt = 2;
        OPENTYPE_TAG tags;
        OPENTYPE_TAG language;
        OPENTYPE_TAG script = 0x00000000;
        int cTags;
 
        do
        {
            script = get_opentype_script(hdc,psa,psc,(attempt==2));
            if (psc->userLang != 0)
                language = psc->userLang;
            else
                language = MS_MAKE_TAG('d','f','l','t');
            attempt--;
 
            OpenType_GetFontFeatureTags(psc, script, language, FALSE, MS_MAKE_TAG(feat[0],feat[1],feat[2],feat[3]), tableType, 1, &tags, &cTags, &feature);
 
        } while(attempt && !feature);
 
        /* try in the default (latin) table */
        if (!feature)
        {
            if (!script)
                script = MS_MAKE_TAG('l','a','t','n');
            OpenType_GetFontFeatureTags(psc, script, MS_MAKE_TAG('d','f','l','t'), FALSE, MS_MAKE_TAG(feat[0],feat[1],feat[2],feat[3]), tableType, 1, &tags, &cTags, &feature);
        }
    }
 
    TRACE("Feature %s located at %p\n",debugstr_an(feat,4),feature);
    return feature;
}

Referenced by apply_GSUB_feature(), apply_GSUB_feature_to_glyph(), SHAPE_ApplyOpenTypePositions(), SHAPE_CheckFontForRequiredFeatures(), and ShapeIndicSyllables().

load_ot_tables()

static VOID load_ot_tables ( HDC  hdc, ScriptCache *  psc  )

static

Definition at line 713 of file shape.c.

{
    if (!psc->GSUB_Table)
        psc->GSUB_Table = load_gsub_table(hdc);
    if (!psc->GPOS_Table)
        psc->GPOS_Table = load_gpos_table(hdc);
    if (!psc->GDEF_Table)
        psc->GDEF_Table = load_gdef_table(hdc);
}

Referenced by ContextualShape_Arabic(), ContextualShape_Phags_pa(), ContextualShape_Syriac(), SHAPE_ApplyOpenTypeFeatures(), SHAPE_ApplyOpenTypePositions(), SHAPE_CharGlyphProp(), SHAPE_CheckFontForRequiredFeatures(), SHAPE_ContextualShaping(), SHAPE_GetFontFeatureTags(), SHAPE_GetFontLanguageTags(), and SHAPE_GetFontScriptTags().

malayalam_lex()

static int malayalam_lex ( WCHAR  c )

static

Definition at line 2780 of file shape.c.

{
    return unicode_lex(c);
}

Referenced by ContextualShape_Malayalam(), and ShapeCharGlyphProp_Malayalam().

mark_invalid_combinations()

static HRESULT mark_invalid_combinations ( HDC  hdc, const WCHAR *  pwcChars, INT  cChars, WORD *  pwGlyphs, INT *  pcGlyphs, INT  write_dir, WORD *  pwLogClust, INT  maxGlyphs, combining_lexical_function  lex  )

static

Definition at line 917 of file shape.c.

{
    CHAR *context_type;
    int i,g;
    WCHAR invalid = 0x25cc;
    WORD invalid_glyph;
    HRESULT hr = S_OK;
 
    context_type = malloc(cChars);
 
    /* Mark invalid combinations */
    for (i = 0; i < cChars; i++)
       context_type[i] = lex(pwcChars[i]);
 
    NtGdiGetGlyphIndicesW(hdc, &invalid, 1, &invalid_glyph, 0);
    for (i = 1, g=1; i < cChars - 1; i++, g++)
    {
        if (context_type[i] != 0 && context_type[i+write_dir]==context_type[i])
        {
            hr = insert_glyph(pwGlyphs, pcGlyphs, cChars, write_dir, invalid_glyph, g, pwLogClust, maxGlyphs);
            if (FAILED(hr))
                break;
            g++;
        }
    }
 
    free(context_type);
    return hr;
}

Referenced by ContextualShape_Arabic(), ContextualShape_Hebrew(), ContextualShape_Lao(), ContextualShape_Syriac(), ContextualShape_Thaana(), and ContextualShape_Thai().

mongolian_wordbreak()

static BOOL mongolian_wordbreak ( WCHAR  chr )

inlinestatic

Definition at line 2861 of file shape.c.

{
    return ((chr == 0x0020) || (chr == 0x200C) || (chr == 0x202F) || (chr == 0x180E) || (chr == 0x1800) || (chr == 0x1802) || (chr == 0x1803) || (chr == 0x1805) || (chr == 0x1808) || (chr == 0x1809) || (chr == 0x1807));
}

Referenced by ContextualShape_Mongolian().

neighbour_char()

static WCHAR neighbour_char ( int  i, int  delta, const WCHAR *  chars, INT  cchLen  )

static

Definition at line 968 of file shape.c.

{
    if (i + delta < 0)
        return 0;
    if ( i+ delta >= cchLen)
        return 0;
 
    i += delta;
 
    return chars[i];
}

Referenced by ContextualShape_Phags_pa(), and ContextualShape_Syriac().

neighbour_joining_type()

static CHAR neighbour_joining_type ( int  i, int  delta, const CHAR *  context_type, INT  cchLen, SCRIPT_ANALYSIS *  psa  )

static

Definition at line 980 of file shape.c.

{
    if (i + delta < 0)
    {
        if (psa->fLinkBefore)
            return jtR;
        else
            return jtU;
    }
    if ( i+ delta >= cchLen)
    {
        if (psa->fLinkAfter)
            return jtL;
        else
            return jtU;
    }
 
    i += delta;
 
    if (context_type[i] == jtT)
        return neighbour_joining_type(i,delta,context_type,cchLen,psa);
    else
        return context_type[i];
}

Referenced by ContextualShape_Arabic(), ContextualShape_Syriac(), and neighbour_joining_type().

oriya_lex()

static int oriya_lex ( WCHAR  c )

static

Definition at line 2569 of file shape.c.

{
    switch (c)
    {
        case 0x0B30: return lex_Ra;
        default:
            return unicode_lex(c);
    }
}

Referenced by ContextualShape_Oriya(), and ShapeCharGlyphProp_Oriya().

Reorder_Like_Bengali()

static void Reorder_Like_Bengali ( WCHAR *  pwChar, IndicSyllable *  s, lexical_function  lexical  )

static

Definition at line 1949 of file shape.c.

{
    TRACE("Syllable (%i..%i..%i)\n",s->start,s->base,s->end);
    if (s->start == s->base && s->base == s->end)  return;
    if (lexical(pwChar[s->base]) == lex_Vowel) return;
 
    Reorder_Ra_follows_base(pwChar, s, lexical);
    Reorder_Matra_precede_syllable(pwChar, s, lexical);
}

Referenced by ContextualShape_Bengali(), ContextualShape_Gurmukhi(), ContextualShape_Oriya(), ContextualShape_Tamil(), and ContextualShape_Telugu().

Reorder_Like_Devanagari()

static void Reorder_Like_Devanagari ( WCHAR *  pwChar, IndicSyllable *  s, lexical_function  lexical  )

static

Definition at line 1939 of file shape.c.

{
    TRACE("Syllable (%i..%i..%i)\n",s->start,s->base,s->end);
    if (s->start == s->base && s->base == s->end)  return;
    if (lexical(pwChar[s->base]) == lex_Vowel) return;
 
    Reorder_Ra_follows_matra(pwChar, s, lexical);
    Reorder_Matra_precede_syllable(pwChar, s, lexical);
}

Referenced by ContextualShape_Devanagari(), ContextualShape_Gujarati(), ContextualShape_Khmer(), and ContextualShape_Malayalam().

Reorder_Like_Kannada()

static void Reorder_Like_Kannada ( WCHAR *  pwChar, IndicSyllable *  s, lexical_function  lexical  )

static

Definition at line 1959 of file shape.c.

{
    TRACE("Syllable (%i..%i..%i)\n",s->start,s->base,s->end);
    if (s->start == s->base && s->base == s->end)  return;
    if (lexical(pwChar[s->base]) == lex_Vowel) return;
 
    Reorder_Ra_follows_syllable(pwChar, s, lexical);
    Reorder_Matra_precede_syllable(pwChar, s, lexical);
}

Referenced by ContextualShape_Kannada().

Reorder_Like_Sinhala()

static void Reorder_Like_Sinhala ( WCHAR *  pwChar, IndicSyllable *  s, lexical_function  lexical  )

static

Definition at line 1929 of file shape.c.

{
    TRACE("Syllable (%i..%i..%i)\n",s->start,s->base,s->end);
    if (s->start == s->base && s->base == s->end)  return;
    if (lexical(pwChar[s->base]) == lex_Vowel) return;
 
    Reorder_Ra_follows_base(pwChar, s, lexical);
    Reorder_Matra_precede_base(pwChar, s, lexical);
}

Referenced by ContextualShape_Sinhala().

Reorder_Matra_precede_base()

static void Reorder_Matra_precede_base ( WCHAR *  pwChar, IndicSyllable *  s, lexical_function  lexical  )

static

Definition at line 1811 of file shape.c.

{
    int i;
 
    /* reorder Matras */
    if (s->end > s->base)
    {
        for (i = 1; i <= s->end-s->base; i++)
        {
            if (lexical(pwChar[s->base+i]) == lex_Matra_pre)
            {
                int j;
                WCHAR c = pwChar[s->base+i];
                TRACE("Doing reorder of %x %x\n",c,pwChar[s->base]);
                for (j = s->base+i; j > s->base; j--)
                    pwChar[j] = pwChar[j-1];
                pwChar[s->base] = c;
 
                if (s->ralf >= s->base) s->ralf++;
                if (s->blwf >= s->base) s->blwf++;
                if (s->pref >= s->base) s->pref++;
                s->base ++;
            }
        }
    }
}

Referenced by Reorder_Like_Sinhala().

Reorder_Matra_precede_syllable()

static void Reorder_Matra_precede_syllable ( WCHAR *  pwChar, IndicSyllable *  s, lexical_function  lexical  )

static

Definition at line 1838 of file shape.c.

{
    int i;
 
    /* reorder Matras */
    if (s->end > s->base)
    {
        for (i = 1; i <= s->end-s->base; i++)
        {
            if (lexical(pwChar[s->base+i]) == lex_Matra_pre)
            {
                int j;
                WCHAR c = pwChar[s->base+i];
                TRACE("Doing reorder of %x to %i\n",c,s->start);
                for (j = s->base+i; j > s->start; j--)
                    pwChar[j] = pwChar[j-1];
                pwChar[s->start] = c;
 
                if (s->ralf >= 0) s->ralf++;
                if (s->blwf >= 0) s->blwf++;
                if (s->pref >= 0) s->pref++;
                s->base ++;
            }
        }
    }
}

Referenced by Reorder_Like_Bengali(), Reorder_Like_Devanagari(), and Reorder_Like_Kannada().

Reorder_Ra_follows_base()

static void Reorder_Ra_follows_base ( WCHAR *  pwChar, IndicSyllable *  s, lexical_function  lexical  )

static

Definition at line 1746 of file shape.c.

{
    if (s->ralf >= 0)
    {
        int j;
        WORD Ra = pwChar[s->start];
        WORD H = pwChar[s->start+1];
 
        TRACE("Doing reorder of Ra to %i\n",s->base);
        for (j = s->start; j < s->base-1; j++)
            pwChar[j] = pwChar[j+2];
        pwChar[s->base-1] = Ra;
        pwChar[s->base] = H;
 
        s->ralf = s->base-1;
        s->base -= 2;
    }
}

Referenced by Reorder_Like_Bengali(), and Reorder_Like_Sinhala().

Reorder_Ra_follows_matra()

static void Reorder_Ra_follows_matra ( WCHAR *  pwChar, IndicSyllable *  s, lexical_function  lexical  )

static

Definition at line 1765 of file shape.c.

{
    if (s->ralf >= 0)
    {
        int j,loc;
        int stop = (s->blwf >=0)? s->blwf+1 : s->base;
        WORD Ra = pwChar[s->start];
        WORD H = pwChar[s->start+1];
        for (loc = s->end; loc > stop; loc--)
            if (lexical(pwChar[loc]) == lex_Matra_post || lexical(pwChar[loc]) == lex_Matra_below)
                break;
 
        TRACE("Doing reorder of Ra to %i\n",loc);
        for (j = s->start; j < loc-1; j++)
            pwChar[j] = pwChar[j+2];
        pwChar[loc-1] = Ra;
        pwChar[loc] = H;
 
        s->ralf = loc-1;
        s->base -= 2;
        if (s->blwf >= 0) s->blwf -= 2;
        if (s->pref >= 0) s->pref -= 2;
    }
}

Referenced by Reorder_Like_Devanagari().

Reorder_Ra_follows_syllable()

static void Reorder_Ra_follows_syllable ( WCHAR *  pwChar, IndicSyllable *  s, lexical_function  lexical  )

static

Definition at line 1790 of file shape.c.

{
    if (s->ralf >= 0)
    {
        int j;
        WORD Ra = pwChar[s->start];
        WORD H = pwChar[s->start+1];
 
        TRACE("Doing reorder of Ra to %i\n",s->end-1);
        for (j = s->start; j < s->end-1; j++)
            pwChar[j] = pwChar[j+2];
        pwChar[s->end-1] = Ra;
        pwChar[s->end] = H;
 
        s->ralf = s->end-1;
        s->base -= 2;
        if (s->blwf >= 0) s->blwf -= 2;
        if (s->pref >= 0) s->pref -= 2;
    }
}

Referenced by Reorder_Like_Kannada().

ReplaceInsertChars()

static void ReplaceInsertChars ( HDC  hdc, INT  cWalk, INT *  pcChars, WCHAR *  pwOutChars, const WCHAR *  replacements  )

static

Definition at line 1670 of file shape.c.

{
    int i;
 
    /* Replace */
    pwOutChars[cWalk] = replacements[0];
    cWalk=cWalk+1;
 
    /* Insert */
    for (i = 1; i < 3 && replacements[i] != 0x0000; i++)
    {
        int j;
        for (j = *pcChars; j > cWalk; j--)
            pwOutChars[j] = pwOutChars[j-1];
        *pcChars= *pcChars+1;
        pwOutChars[cWalk] = replacements[i];
        cWalk = cWalk+1;
    }
}

Referenced by DecomposeVowels().

right_join_causing()

static BOOL right_join_causing ( CHAR  joining_type )

inlinestatic

Definition at line 1005 of file shape.c.

{
    return joining_type == jtL || joining_type == jtD;
}

Referenced by ContextualShape_Arabic(), and ContextualShape_Syriac().

SecondReorder_Blwf_follows_matra()

static void SecondReorder_Blwf_follows_matra ( const WCHAR *  chars, const IndicSyllable *  s, WORD *  glyphs, const IndicSyllable *  g, lexical_function  lexical  )

static

Definition at line 1865 of file shape.c.

{
    if (s->blwf >= 0 && g->blwf > g->base)
    {
        int j,loc;
        int g_offset;
        for (loc = s->end; loc > s->blwf; loc--)
            if (lexical(chars[loc]) == lex_Matra_below || lexical(chars[loc]) == lex_Matra_above
                    || lexical(chars[loc]) == lex_Matra_post)
                break;
 
        g_offset = (loc - s->blwf) - 1;
 
        if (loc != s->blwf)
        {
            WORD blwf = glyphs[g->blwf];
            TRACE("Doing reorder of Below-base to %i (glyph offset %i)\n",loc,g_offset);
            /* do not care about the pwChar array anymore, just the glyphs */
            for (j = 0; j < g_offset; j++)
                glyphs[g->blwf + j] = glyphs[g->blwf + j + 1];
            glyphs[g->blwf + g_offset] = blwf;
        }
    }
}

Referenced by SecondReorder_Like_Telugu().

SecondReorder_Like_Tamil()

static void SecondReorder_Like_Tamil ( const WCHAR *  chars, const IndicSyllable *  s, WORD *  glyphs, const IndicSyllable *  g, lexical_function  lexical  )

static

Definition at line 1980 of file shape.c.

{
    TRACE("Syllable (%i..%i..%i)\n",s->start,s->base,s->end);
    TRACE("Glyphs (%i..%i..%i)\n",g->start,g->base,g->end);
    if (s->start == s->base && s->base == s->end)  return;
    if (lexical(chars[s->base]) == lex_Vowel) return;
 
    SecondReorder_Matra_precede_base(chars, s, glyphs, g, lexical);
    SecondReorder_Pref_precede_base(s, glyphs, g, lexical);
}

Referenced by ContextualShape_Malayalam(), and ContextualShape_Tamil().

SecondReorder_Like_Telugu()

static void SecondReorder_Like_Telugu ( const WCHAR *  chars, const IndicSyllable *  s, WORD *  glyphs, const IndicSyllable *  g, lexical_function  lexical  )

static

Definition at line 1969 of file shape.c.

{
    TRACE("Syllable (%i..%i..%i)\n",s->start,s->base,s->end);
    TRACE("Glyphs (%i..%i..%i)\n",g->start,g->base,g->end);
    if (s->start == s->base && s->base == s->end)  return;
    if (lexical(chars[s->base]) == lex_Vowel) return;
 
    SecondReorder_Blwf_follows_matra(chars, s, glyphs, g, lexical);
}

Referenced by ContextualShape_Kannada(), and ContextualShape_Telugu().

SecondReorder_Matra_precede_base()

static void SecondReorder_Matra_precede_base ( const WCHAR *  chars, const IndicSyllable *  s, WORD *  glyphs, const IndicSyllable *  g, lexical_function  lexical  )

static

Definition at line 1891 of file shape.c.

{
    int i;
 
    /* reorder previously moved Matras to correct position*/
    for (i = s->start; i < s->base; i++)
    {
        if (lexical(chars[i]) == lex_Matra_pre)
        {
            int j;
            int g_start = g->start + i - s->start;
            if (g_start < g->base -1 )
            {
                WCHAR og = glyphs[g_start];
                TRACE("Doing reorder of matra from %i to %i\n",g_start,g->base);
                for (j = g_start; j < g->base-1; j++)
                    glyphs[j] = glyphs[j+1];
                glyphs[g->base-1] = og;
            }
        }
    }
}

Referenced by SecondReorder_Like_Tamil().

SecondReorder_Pref_precede_base()

static void SecondReorder_Pref_precede_base ( const IndicSyllable *  s, WORD *  glyphs, const IndicSyllable *  g, lexical_function  lexical  )

static

Definition at line 1915 of file shape.c.

{
    if (s->pref >= 0 && g->pref > g->base)
    {
        int j;
        WCHAR og = glyphs[g->pref];
        TRACE("Doing reorder of pref from %i to %i\n",g->pref,g->base);
        for (j = g->pref; j > g->base; j--)
            glyphs[j] = glyphs[j-1];
        glyphs[g->base] = og;
    }
}

Referenced by SecondReorder_Like_Tamil().

SHAPE_ApplyDefaultOpentypeFeatures()

void SHAPE_ApplyDefaultOpentypeFeatures	(	HDC	hdc,
		ScriptCache *	psc,
		SCRIPT_ANALYSIS *	psa,
		WORD *	pwOutGlyphs,
		INT *	pcGlyphs,
		INT	cMaxGlyphs,
		INT	cChars,
		WORD *	pwLogClust
	)

Definition at line 3455 of file shape.c.

{
const TEXTRANGE_PROPERTIES *rpRangeProperties;
rpRangeProperties = &ShapingData[psa->eScript].defaultTextRange;
 
    SHAPE_ApplyOpenTypeFeatures(hdc, psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, rpRangeProperties, pwLogClust);
}

Referenced by ScriptShapeOpenType().

SHAPE_ApplyOpenTypeFeatures()

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  )

static

Definition at line 3430 of file shape.c.

{
    int i;
    INT dirL;
 
    if (!rpRangeProperties)
        return;
 
    load_ot_tables(hdc, psc);
 
    if (!psc->GSUB_Table)
        return;
 
    if (scriptInformation[psa->eScript].a.fRTL && (!psa->fLogicalOrder || !psa->fRTL))
        dirL = -1;
    else
        dirL = 1;
 
    for (i = 0; i < rpRangeProperties->cotfRecords; i++)
    {
        if (rpRangeProperties->potfRecords[i].lParameter > 0)
        apply_GSUB_feature(hdc, psa, psc, pwOutGlyphs, dirL, pcGlyphs, cChars, (const char*)&rpRangeProperties->potfRecords[i].tagFeature, pwLogClust);
    }
}

Referenced by SHAPE_ApplyDefaultOpentypeFeatures().

SHAPE_ApplyOpenTypePositions()

void SHAPE_ApplyOpenTypePositions	(	HDC	hdc,
		ScriptCache *	psc,
		SCRIPT_ANALYSIS *	psa,
		const WORD *	pwGlyphs,
		INT	cGlyphs,
		int *	piAdvance,
		GOFFSET *	pGoffset
	)

Definition at line 3463 of file shape.c.

{
    const TEXTRANGE_PROPERTIES *rpRangeProperties = &ShapingData[psa->eScript].defaultGPOSTextRange;
    int i;
 
    load_ot_tables(hdc, psc);
 
    if (!psc->GPOS_Table || !psc->otm)
        return;
 
    for (i = 0; i < rpRangeProperties->cotfRecords; i++)
    {
        if (rpRangeProperties->potfRecords[i].lParameter > 0)
        {
            LoadedFeature *feature;
 
            feature = load_OT_feature(hdc, psa, psc, FEATURE_GPOS_TABLE, (const char*)&rpRangeProperties->potfRecords[i].tagFeature);
            if (!feature)
                continue;
 
            GPOS_apply_feature(psc, psc->otm, &psc->lf, psa, piAdvance, feature, pwGlyphs, cGlyphs, pGoffset);
        }
    }
}

Referenced by ScriptPlaceOpenType().

SHAPE_CharGlyphProp()

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
	)

Definition at line 3411 of file shape.c.

{
    load_ot_tables(hdc, psc);
 
    if (ShapingData[psa->eScript].charGlyphPropProc)
        ShapingData[psa->eScript].charGlyphPropProc(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp);
    else
        ShapeCharGlyphProp_Default(psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp);
}

Referenced by ScriptShapeOpenType().

SHAPE_CheckFontForRequiredFeatures()

HRESULT SHAPE_CheckFontForRequiredFeatures	(	HDC	hdc,
		ScriptCache *	psc,
		SCRIPT_ANALYSIS *	psa
	)

Definition at line 3488 of file shape.c.

{
    LoadedFeature *feature;
    int i;
 
    if (!ShapingData[psa->eScript].requiredFeatures)
        return S_OK;
 
    load_ot_tables(hdc, psc);
 
    /* we need to have at least one of the required features */
    i = 0;
    while (ShapingData[psa->eScript].requiredFeatures[i])
    {
        feature = load_OT_feature(hdc, psa, psc, FEATURE_ALL_TABLES, ShapingData[psa->eScript].requiredFeatures[i]);
        if (feature)
            return S_OK;
        i++;
    }
 
    return USP_E_SCRIPT_NOT_IN_FONT;
}

Referenced by requires_fallback(), and ScriptShapeOpenType().

SHAPE_ContextualShaping()

HRESULT SHAPE_ContextualShaping	(	HDC	hdc,
		ScriptCache *	psc,
		SCRIPT_ANALYSIS *	psa,
		WCHAR *	pwcChars,
		INT	cChars,
		WORD *	pwOutGlyphs,
		INT *	pcGlyphs,
		INT	cMaxGlyphs,
		WORD *	pwLogClust
	)

Definition at line 3421 of file shape.c.

{
    load_ot_tables(hdc, psc);
 
    if (ShapingData[psa->eScript].contextProc)
        return ShapingData[psa->eScript].contextProc(hdc, psc, psa, pwcChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
    return S_OK;
}

Referenced by ScriptShapeOpenType().

SHAPE_does_GSUB_feature_apply_to_chars()

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
	)

Definition at line 723 of file shape.c.

{
    WORD *glyphs;
    INT glyph_count = count;
    INT rc;
 
    glyphs = calloc(count, 2 * sizeof(*glyphs));
    NtGdiGetGlyphIndicesW(hdc, chars, count, glyphs, 0);
    rc = apply_GSUB_feature_to_glyph(hdc, psa, psc, glyphs, 0, write_dir, &glyph_count, feature);
    if (rc > GSUB_E_NOGLYPH)
        rc = count - glyph_count;
    else
        rc = 0;
 
    free(glyphs);
    return rc;
}

Referenced by Consonant_is_below_base_form(), Consonant_is_post_base_form(), Consonant_is_pre_base_form(), and Consonant_is_ralf().

SHAPE_GetFontFeatureTags()

HRESULT SHAPE_GetFontFeatureTags	(	HDC	hdc,
		ScriptCache *	psc,
		SCRIPT_ANALYSIS *	psa,
		OPENTYPE_TAG	tagScript,
		OPENTYPE_TAG	tagLangSys,
		int	cMaxTags,
		OPENTYPE_TAG *	pFeatureTags,
		int *	pcTags
	)

Definition at line 3557 of file shape.c.

{
    HRESULT hr;
    BOOL filter = FALSE;
 
    load_ot_tables(hdc, psc);
 
    if (psa && scriptInformation[psa->eScript].scriptTag)
    {
        FIXME("Filtering not implemented\n");
        filter = TRUE;
    }
 
    hr = OpenType_GetFontFeatureTags(psc, tagScript, tagLangSys, filter, 0x00000000, FEATURE_ALL_TABLES, cMaxTags, pFeatureTags, pcTags, NULL);
 
    if (FAILED(hr))
        *pcTags = 0;
    return hr;
}

Referenced by ScriptGetFontFeatureTags().

SHAPE_GetFontLanguageTags()

HRESULT SHAPE_GetFontLanguageTags	(	HDC	hdc,
		ScriptCache *	psc,
		SCRIPT_ANALYSIS *	psa,
		OPENTYPE_TAG	tagScript,
		int	cMaxTags,
		OPENTYPE_TAG *	pLangSysTags,
		int *	pcTags
	)

Definition at line 3529 of file shape.c.

{
    HRESULT hr;
    OPENTYPE_TAG searching = 0x00000000;
    BOOL fellback = FALSE;
 
    load_ot_tables(hdc, psc);
 
    if (psa && psc->userLang != 0)
        searching = psc->userLang;
 
    hr = OpenType_GetFontLanguageTags(psc, tagScript, searching, cMaxTags, pLangSysTags, pcTags);
    if (FAILED(hr))
    {
        fellback = TRUE;
        hr = OpenType_GetFontLanguageTags(psc, MS_MAKE_TAG('l','a','t','n'), searching, cMaxTags, pLangSysTags, pcTags);
    }
 
    if (FAILED(hr) || fellback)
        *pcTags = 0;
    if (SUCCEEDED(hr) && fellback && psa)
        hr = E_INVALIDARG;
    return hr;
}

Referenced by ScriptGetFontLanguageTags().

SHAPE_GetFontScriptTags()

HRESULT SHAPE_GetFontScriptTags	(	HDC	hdc,
		ScriptCache *	psc,
		SCRIPT_ANALYSIS *	psa,
		int	cMaxTags,
		OPENTYPE_TAG *	pScriptTags,
		int *	pcTags
	)

Definition at line 3511 of file shape.c.

{
    HRESULT hr;
    OPENTYPE_TAG searching = 0x00000000;
 
    load_ot_tables(hdc, psc);
 
    if (psa && scriptInformation[psa->eScript].scriptTag)
        searching = scriptInformation[psa->eScript].scriptTag;
 
    hr = OpenType_GetFontScriptTags(psc, searching, cMaxTags, pScriptTags, pcTags);
    if (FAILED(hr))
        *pcTags = 0;
    return hr;
}

Referenced by ScriptGetFontScriptTags().

ShapeCharGlyphProp_Arabic()

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

Definition at line 2996 of file shape.c.

{
    int i,k;
    int initGlyph, finaGlyph;
    INT dirR, dirL;
    BYTE *spaces;
 
    spaces = calloc(cGlyphs, sizeof(*spaces));
 
    if (psa->fLogicalOrder && psa->fRTL)
    {
        initGlyph = 0;
        finaGlyph = cGlyphs-1;
        dirR = -1;
        dirL = 1;
    }
    else
    {
        initGlyph = cGlyphs-1;
        finaGlyph = 0;
        dirR = 1;
        dirL = -1;
    }
 
    for (i = 0; i < cGlyphs; i++)
    {
        for (k = 0; k < cChars; k++)
            if (pwLogClust[k] == i)
            {
                if (pwcChars[k] == 0x0020)
                    spaces[i] = 1;
            }
    }
 
    for (i = 0; i < cGlyphs; i++)
    {
        int char_index[20];
        int char_count = 0;
        BOOL isInit, isFinal;
 
        k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
        if (k>=0)
        {
            for (; k < cChars && pwLogClust[k] == i; k++)
                char_index[char_count++] = k;
        }
 
        isInit = (i == initGlyph || (i+dirR > 0 && i+dirR < cGlyphs && spaces[i+dirR]));
        isFinal = (i == finaGlyph || (i+dirL > 0 && i+dirL < cGlyphs && spaces[i+dirL]));
 
        if (char_count == 0)
            continue;
 
        if (char_count == 1)
        {
            if (pwcChars[char_index[0]] == 0x0020)  /* space */
            {
                pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_BLANK;
                pCharProp[char_index[0]].fCanGlyphAlone = 1;
            }
            else if (pwcChars[char_index[0]] == 0x0640)  /* kashida */
                pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_KASHIDA;
            else if (pwcChars[char_index[0]] == 0x0633)  /* SEEN */
            {
                if (!isInit && !isFinal)
                    pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_SEEN_M;
                else if (isInit)
                    pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_SEEN;
                else
                    pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
            }
            else if (!isInit)
            {
                if (pwcChars[char_index[0]] == 0x0628 ) /* BA */
                    pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_BA;
                else if (pwcChars[char_index[0]] == 0x0631 ) /* RA */
                    pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_RA;
                else if (pwcChars[char_index[0]] == 0x0647 ) /* HA */
                    pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_HA;
                else if ((pwcChars[char_index[0]] == 0x0627 || pwcChars[char_index[0]] == 0x0625 || pwcChars[char_index[0]] == 0x0623 || pwcChars[char_index[0]] == 0x0622) ) /* alef-like */
                    pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_ALEF;
                else
                    pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
            }
            else if (!isInit && !isFinal)
                pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_NORMAL;
            else
                pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
        }
        else if (char_count == 2)
        {
            if ((pwcChars[char_index[0]] == 0x0628 && pwcChars[char_index[1]]== 0x0631) ||  (pwcChars[char_index[0]] == 0x0631 && pwcChars[char_index[1]]== 0x0628)) /* BA+RA */
                pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_BARA;
            else if (!isInit)
                pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_NORMAL;
            else
                pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
        }
        else if (!isInit && !isFinal)
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_ARABIC_NORMAL;
        else
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
    }
 
    OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
    UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
    free(spaces);
}

ShapeCharGlyphProp_BaseIndic()

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  )

static

Definition at line 3265 of file shape.c.

{
    int i,k;
 
    OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
    for (i = 0; i < cGlyphs; i++)
    {
        int char_index[20];
        int char_count = 0;
 
        k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
        if (k>=0)
        {
            for (; k < cChars && pwLogClust[k] == i; k++)
                char_index[char_count++] = k;
        }
 
        if (override_gsub)
        {
            /* Most indic scripts do not set fDiacritic or fZeroWidth */
            pGlyphProp[i].sva.fDiacritic = FALSE;
            pGlyphProp[i].sva.fZeroWidth = FALSE;
        }
 
        if (char_count == 0)
        {
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
            continue;
        }
 
        if (char_count ==1 && pwcChars[char_index[0]] == 0x0020)  /* space */
        {
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_BLANK;
            pCharProp[char_index[0]].fCanGlyphAlone = 1;
        }
        else
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
 
        pGlyphProp[i].sva.fClusterStart = 0;
        for (k = 0; k < char_count && !pGlyphProp[i].sva.fClusterStart; k++)
            switch (lexical(pwcChars[char_index[k]]))
            {
                case lex_Matra_pre:
                case lex_Matra_post:
                case lex_Matra_above:
                case lex_Matra_below:
                case lex_Modifier:
                case lex_Halant:
                    break;
                case lex_ZWJ:
                case lex_ZWNJ:
                    /* check for dangling joiners */
                    if (pwcChars[char_index[k]-1] == 0x0020 || pwcChars[char_index[k]+1] == 0x0020)
                        pGlyphProp[i].sva.fClusterStart = 1;
                    else
                        k = char_count;
                    break;
                default:
                    pGlyphProp[i].sva.fClusterStart = 1;
                    break;
            }
    }
 
    if (use_syllables)
    {
        IndicSyllable *syllables = NULL;
        int syllable_count = 0;
        BOOL modern = get_GSUB_Indic2(psa, psc);
 
        Indic_ParseSyllables( hdc, psa, psc, pwcChars, cChars, &syllables, &syllable_count, lexical, modern);
 
        for (i = 0; i < syllable_count; i++)
        {
            int j;
            WORD g = pwLogClust[syllables[i].start];
            for (j = syllables[i].start+1; j <= syllables[i].end; j++)
            {
                if (pwLogClust[j] != g)
                {
                    pGlyphProp[pwLogClust[j]].sva.fClusterStart = 0;
                    pwLogClust[j] = g;
                }
            }
        }
 
        free(syllables);
    }
 
    UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
}

Referenced by ShapeCharGlyphProp_Bengali(), ShapeCharGlyphProp_Devanagari(), ShapeCharGlyphProp_Gujarati(), ShapeCharGlyphProp_Gurmukhi(), ShapeCharGlyphProp_Kannada(), ShapeCharGlyphProp_Khmer(), ShapeCharGlyphProp_Malayalam(), ShapeCharGlyphProp_Oriya(), ShapeCharGlyphProp_Sinhala(), ShapeCharGlyphProp_Tamil(), and ShapeCharGlyphProp_Telugu().

ShapeCharGlyphProp_Bengali()

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

Definition at line 3366 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, bengali_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_Control()

static void ShapeCharGlyphProp_Control ( 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

Definition at line 2980 of file shape.c.

{
    int i;
    for (i = 0; i < cGlyphs; i++)
    {
        pGlyphProp[i].sva.fClusterStart = 1;
        pGlyphProp[i].sva.fDiacritic = 0;
        pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_BLANK;
 
        if (pwGlyphs[i] == psc->sfp.wgDefault)
            pGlyphProp[i].sva.fZeroWidth = 0;
        else
            pGlyphProp[i].sva.fZeroWidth = 1;
    }
}

ShapeCharGlyphProp_Default()

static void ShapeCharGlyphProp_Default ( 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

Definition at line 2937 of file shape.c.

{
    int i,k;
 
    for (i = 0; i < cGlyphs; i++)
    {
        int char_index[20];
        int char_count = 0;
 
        k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
        if (k>=0)
        {
            for (; k < cChars && pwLogClust[k] == i; k++)
                char_index[char_count++] = k;
        }
 
        if (char_count == 0)
            continue;
 
        if (char_count ==1 && pwcChars[char_index[0]] == 0x0020)  /* space */
        {
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_BLANK;
            pCharProp[char_index[0]].fCanGlyphAlone = 1;
        }
        else
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_CHARACTER;
    }
 
    OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
    UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
}

Referenced by SHAPE_CharGlyphProp(), and ShapeCharGlyphProp_Latin().

ShapeCharGlyphProp_Devanagari()

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

Definition at line 3361 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, devanagari_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_Gujarati()

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

Definition at line 3376 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, gujarati_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_Gurmukhi()

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

Definition at line 3371 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, gurmukhi_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_Hebrew()

static void ShapeCharGlyphProp_Hebrew ( 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

Definition at line 3105 of file shape.c.

{
    int i,k;
 
    for (i = 0; i < cGlyphs; i++)
    {
        int char_index[20];
        int char_count = 0;
 
        k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
        if (k>=0)
        {
            for (; k < cChars && pwLogClust[k] == i; k++)
                char_index[char_count++] = k;
        }
 
        if (char_count == 0)
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
        else
        {
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_CHARACTER;
            if (char_count ==1 && pwcChars[char_index[0]] == 0x0020)  /* space */
                pCharProp[char_index[0]].fCanGlyphAlone = 1;
        }
    }
 
    OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
    UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
}

ShapeCharGlyphProp_Kannada()

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

Definition at line 3396 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, kannada_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_Khmer()

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

Definition at line 3406 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, khmer_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_Latin()

static void ShapeCharGlyphProp_Latin ( 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

Definition at line 2969 of file shape.c.

{
    int i;
 
    ShapeCharGlyphProp_Default( psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp);
 
    for (i = 0; i < cGlyphs; i++)
        if (pGlyphProp[i].sva.fZeroWidth)
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
}

ShapeCharGlyphProp_Malayalam()

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

Definition at line 3401 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, malayalam_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_None()

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

Definition at line 3193 of file shape.c.

{
    int i,k;
 
    for (i = 0; i < cGlyphs; i++)
    {
        int char_index[20];
        int char_count = 0;
 
        k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
        if (k>=0)
        {
            for (; k < cChars && pwLogClust[k] == i; k++)
                char_index[char_count++] = k;
        }
 
        if (char_count == 0)
            continue;
 
        if (char_count ==1 && pwcChars[char_index[0]] == 0x0020)  /* space */
        {
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_CHARACTER;
            pCharProp[char_index[0]].fCanGlyphAlone = 1;
        }
        else
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
    }
    OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
    UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
}

ShapeCharGlyphProp_Oriya()

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

Definition at line 3381 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, oriya_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_Sinhala()

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

Definition at line 3356 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, sinhala_lex, FALSE, FALSE);
}

ShapeCharGlyphProp_Tamil()

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

Definition at line 3386 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, tamil_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_Telugu()

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

Definition at line 3391 of file shape.c.

{
    ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, telugu_lex, TRUE, TRUE);
}

ShapeCharGlyphProp_Thai()

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

Definition at line 3135 of file shape.c.

{
    int i;
    int finaGlyph;
    INT dirL;
 
    if (!psa->fLogicalOrder && psa->fRTL)
    {
        finaGlyph = 0;
        dirL = -1;
    }
    else
    {
        finaGlyph = cGlyphs-1;
        dirL = 1;
    }
 
    OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
 
    for (i = 0; i < cGlyphs; i++)
    {
        int k;
        int char_index[20];
        int char_count = 0;
 
        k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
        if (k>=0)
        {
            for (; k < cChars && pwLogClust[k] == i; k++)
                char_index[char_count++] = k;
        }
 
        if (i == finaGlyph)
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
        else
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_CHARACTER;
 
        if (char_count == 0)
            continue;
 
        if (char_count ==1 && pwcChars[char_index[0]] == 0x0020)  /* space */
            pCharProp[char_index[0]].fCanGlyphAlone = 1;
 
        /* handle Thai SARA AM (U+0E33) differently than GDEF */
        if (char_count == 1 && pwcChars[char_index[0]] == 0x0e33)
            pGlyphProp[i].sva.fClusterStart = 0;
    }
 
    UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
 
    /* Do not allow justification between marks and their base */
    for (i = 0; i < cGlyphs; i++)
    {
        if (!pGlyphProp[i].sva.fClusterStart)
            pGlyphProp[i-dirL].sva.uJustification = SCRIPT_JUSTIFY_NONE;
    }
}

ShapeCharGlyphProp_Tibet()

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

Definition at line 3224 of file shape.c.

{
    int i,k;
 
    for (i = 0; i < cGlyphs; i++)
    {
        int char_index[20];
        int char_count = 0;
 
        k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
        if (k>=0)
        {
            for (; k < cChars && pwLogClust[k] == i; k++)
                char_index[char_count++] = k;
        }
 
        if (char_count == 0)
            continue;
 
        if (char_count ==1 && pwcChars[char_index[0]] == 0x0020)  /* space */
        {
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_BLANK;
            pCharProp[char_index[0]].fCanGlyphAlone = 1;
        }
        else
            pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
    }
    OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
    UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
 
    /* Tibeten script does not set sva.fDiacritic or sva.fZeroWidth */
    for (i = 0; i < cGlyphs; i++)
    {
        if (!pGlyphProp[i].sva.fClusterStart)
        {
            pGlyphProp[i].sva.fDiacritic = 0;
            pGlyphProp[i].sva.fZeroWidth = 0;
        }
    }
}

ShapeIndicSyllables()

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

Definition at line 2145 of file shape.c.

{
    int c;
    int overall_shift = 0;
    LoadedFeature *locl = (modern)?load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "locl"):NULL;
    LoadedFeature *nukt = load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "nukt");
    LoadedFeature *akhn = load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "akhn");
    LoadedFeature *rkrf = (modern)?load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "rkrf"):NULL;
    LoadedFeature *pstf = load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "pstf");
    LoadedFeature *vatu = (!rkrf)?load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "vatu"):NULL;
    LoadedFeature *cjct = (modern)?load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "cjct"):NULL;
    BOOL rphf = (load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "rphf") != NULL);
    BOOL pref = (load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "pref") != NULL);
    BOOL blwf = (load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "blwf") != NULL);
    BOOL half = (load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, "half") != NULL);
    IndicSyllable glyph_indices;
 
    for (c = 0; c < syllable_count; c++)
    {
        int old_end;
        memcpy(&glyph_indices, &syllables[c], sizeof(IndicSyllable));
        shift_syllable_glyph_indices(&glyph_indices, -1, overall_shift);
        old_end = glyph_indices.end;
 
        if (locl)
        {
            TRACE("applying feature locl\n");
            Apply_Indic_BasicForm(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, locl);
        }
        if (nukt)
        {
            TRACE("applying feature nukt\n");
            Apply_Indic_BasicForm(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, nukt);
        }
        if (akhn)
        {
            TRACE("applying feature akhn\n");
            Apply_Indic_BasicForm(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, akhn);
        }
 
        if (rphf)
            Apply_Indic_Rphf(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices);
        if (rkrf)
        {
            TRACE("applying feature rkrf\n");
            Apply_Indic_BasicForm(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, rkrf);
        }
        if (pref)
            Apply_Indic_PostBase(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, modern, "pref");
        if (blwf)
        {
            if (!modern)
                Apply_Indic_PreBase(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, "blwf");
 
            Apply_Indic_PostBase(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, modern, "blwf");
 
        }
        if (half)
            Apply_Indic_PreBase(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, "half");
        if (pstf)
        {
            TRACE("applying feature pstf\n");
            Apply_Indic_BasicForm(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, pstf);
        }
        if (vatu)
        {
            TRACE("applying feature vatu\n");
            Apply_Indic_BasicForm(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, vatu);
        }
        if (cjct)
        {
            TRACE("applying feature cjct\n");
            Apply_Indic_BasicForm(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indices, cjct);
        }
 
        if (second_reorder)
            second_reorder(pwChars, &syllables[c], pwOutGlyphs, &glyph_indices, lexical);
 
        overall_shift += glyph_indices.end - old_end;
    }
}

Referenced by ContextualShape_Bengali(), ContextualShape_Devanagari(), ContextualShape_Gujarati(), ContextualShape_Gurmukhi(), ContextualShape_Kannada(), ContextualShape_Khmer(), ContextualShape_Malayalam(), ContextualShape_Oriya(), ContextualShape_Sinhala(), ContextualShape_Tamil(), and ContextualShape_Telugu().

shift_syllable_glyph_indices()

static void shift_syllable_glyph_indices ( IndicSyllable *  glyph_index, INT  index, INT  shift  )

inlinestatic

Definition at line 1993 of file shape.c.

{
    if (shift == 0)
        return;
 
    if (glyph_index->start > index)
        glyph_index->start += shift;
    if (glyph_index->base > index)
        glyph_index->base+= shift;
    if (glyph_index->end > index)
        glyph_index->end+= shift;
    if (glyph_index->ralf > index)
        glyph_index->ralf+= shift;
    if (glyph_index->blwf > index)
        glyph_index->blwf+= shift;
    if (glyph_index->pref > index)
        glyph_index->pref+= shift;
}

Referenced by Apply_Indic_BasicForm(), Apply_Indic_PostBase(), Apply_Indic_PreBase(), Apply_Indic_Rphf(), and ShapeIndicSyllables().

sinhala_lex()

static int sinhala_lex ( WCHAR  c )

static

Definition at line 2282 of file shape.c.

{
    switch (c)
    {
        case 0x0DDA:
        case 0x0DDD:
        case 0x0DDC:
        case 0x0DDE: return lex_Matra_post;
        default:
            return unicode_lex(c);
    }
}

Referenced by ContextualShape_Sinhala(), and ShapeCharGlyphProp_Sinhala().

tamil_lex()

static int tamil_lex ( WCHAR  c )

static

Definition at line 2626 of file shape.c.

{
    return unicode_lex(c);
}

Referenced by ContextualShape_Tamil(), and ShapeCharGlyphProp_Tamil().

telugu_lex()

static int telugu_lex ( WCHAR  c )

static

Definition at line 2677 of file shape.c.

{
    switch (c)
    {
        case 0x0C43:
        case 0x0C44: return lex_Modifier;
        default:
            return unicode_lex(c);
    }
}

Referenced by ContextualShape_Telugu(), and ShapeCharGlyphProp_Telugu().

unicode_lex()

static int unicode_lex ( WCHAR  c )

inlinestatic

Definition at line 2227 of file shape.c.

{
    int type;
 
    if (!c) return lex_Generic;
    if (c == 0x200D) return lex_ZWJ;
    if (c == 0x200C) return lex_ZWNJ;
    if (c == 0x00A0) return lex_NBSP;
 
    type = get_table_entry_16( indic_syllabic_table, c );
 
    if ((type & 0x00ff) != 0x0007)  type = type & 0x00ff;
 
    switch( type )
    {
        case 0x0d07: /* Unknown */
        case 0x0e07: /* Unknown */
        default: return lex_Generic;
        case 0x0001:
        case 0x0002:
        case 0x0011:
        case 0x0012:
        case 0x0013:
        case 0x0014: return lex_Modifier;
        case 0x0003:
        case 0x0009:
        case 0x000a:
        case 0x000b:
        case 0x000d:
        case 0x000e:
        case 0x000f:
        case 0x0010: return lex_Consonant;
        case 0x0004: return lex_Nukta;
        case 0x0005: return lex_Halant;
        case 0x0006:
        case 0x0008: return lex_Vowel;
        case 0x0007:
        case 0x0107: return lex_Matra_post;
        case 0x0207:
        case 0x0307: return lex_Matra_pre;
        case 0x0807:
        case 0x0907:
        case 0x0a07:
        case 0x0b07:
        case 0x0c07:
        case 0x0f07:
        case 0x1007:
        case 0x0407: return lex_Composed_Vowel;
        case 0x0507: return lex_Matra_above;
        case 0x0607: return lex_Matra_below;
        case 0x000c:
        case 0x0015: return lex_Ra;
    };
}

Referenced by bengali_lex(), devanagari_lex(), gujarati_lex(), gurmukhi_lex(), kannada_lex(), khmer_lex(), malayalam_lex(), oriya_lex(), sinhala_lex(), tamil_lex(), and telugu_lex().

UpdateClusters()

static void UpdateClusters ( int  nextIndex, int  changeCount, int  write_dir, int  chars, WORD *  pwLogClust  )

static

Definition at line 766 of file shape.c.

{
    if (changeCount == 0)
        return;
    else
    {
        int cluster_dir = pwLogClust[0] < pwLogClust[chars-1] ? 1 : -1;
        int i;
        int target_glyph = nextIndex - write_dir;
        int target_index = -1;
        int replacing_glyph = -1;
        int changed = 0;
 
        if (changeCount > 0)
        {
            if (write_dir > 0)
                target_glyph = nextIndex - changeCount;
            else
                target_glyph = nextIndex + (changeCount + 1);
        }
 
        target_index = USP10_FindGlyphInLogClust(pwLogClust, chars, target_glyph);
        if (target_index == -1)
        {
            ERR("Unable to find target glyph\n");
            return;
        }
 
        if (changeCount < 0)
        {
            /* merge glyphs */
            for (i = target_index; i < chars && i >= 0; i += cluster_dir)
            {
                if (pwLogClust[i] == target_glyph)
                    continue;
                if(pwLogClust[i] == replacing_glyph)
                    pwLogClust[i] = target_glyph;
                else
                {
                    changed--;
                    if (changed >= changeCount)
                    {
                        replacing_glyph = pwLogClust[i];
                        pwLogClust[i] = target_glyph;
                    }
                    else
                        break;
                }
            }
 
            /* renumber trailing indices */
            for (i = target_index; i < chars && i >= 0; i += cluster_dir)
            {
                if (pwLogClust[i] != target_glyph)
                    pwLogClust[i] += changeCount;
            }
        }
        else
        {
            for (i = target_index; i < chars && i >= 0; i += cluster_dir)
                pwLogClust[i] += changeCount;
        }
    }
}

Referenced by apply_GSUB_feature(), Apply_Indic_BasicForm(), Apply_Indic_PostBase(), Apply_Indic_PreBase(), Apply_Indic_Rphf(), ContextualShape_Arabic(), ContextualShape_Mongolian(), ContextualShape_Phags_pa(), ContextualShape_Syriac(), DecomposeVowels(), and insert_glyph().

UpdateClustersFromGlyphProp()

static void UpdateClustersFromGlyphProp ( const int  cGlyphs, const int  cChars, WORD *  pwLogClust, SCRIPT_GLYPHPROP *  pGlyphProp  )

static

Definition at line 742 of file shape.c.

{
    int i;
 
    for (i = 0; i < cGlyphs; i++)
    {
        if (!pGlyphProp[i].sva.fClusterStart)
        {
            int j;
            for (j = 0; j < cChars; j++)
            {
                if (pwLogClust[j] == i)
                {
                    int k = j;
                    while (k >= 0 && k <cChars && !pGlyphProp[pwLogClust[k]].sva.fClusterStart)
                        k-=1;
                    if (k >= 0 && k <cChars && pGlyphProp[pwLogClust[k]].sva.fClusterStart)
                        pwLogClust[j] = pwLogClust[k];
                }
            }
        }
    }
}

Referenced by ShapeCharGlyphProp_Arabic(), ShapeCharGlyphProp_BaseIndic(), ShapeCharGlyphProp_Default(), ShapeCharGlyphProp_Hebrew(), ShapeCharGlyphProp_None(), ShapeCharGlyphProp_Thai(), and ShapeCharGlyphProp_Tibet().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

uniscribe

)

word_break_causing()

static BOOL word_break_causing ( WCHAR  chr )

inlinestatic

Definition at line 1015 of file shape.c.

{
    /* we are working within a string of characters already guaranteed to
       be within one script, Syriac, so we do not worry about any character
       other than the space character outside of that range */
    return (chr == 0 || chr == 0x20 );
}

Referenced by ContextualShape_Syriac().

Variable Documentation

arabic_features

OPENTYPE_FEATURE_RECORD arabic_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('r','l','i','g'), 1},
    { MS_MAKE_TAG('c','a','l','t'), 1},
    { MS_MAKE_TAG('l','i','g','a'), 1},
    { MS_MAKE_TAG('d','l','i','g'), 1},
    { MS_MAKE_TAG('c','s','w','h'), 1},
    { MS_MAKE_TAG('m','s','e','t'), 1},
}

Definition at line 171 of file shape.c.

arabic_gpos_features

OPENTYPE_FEATURE_RECORD arabic_gpos_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('c','u','r','s'), 1},
    { MS_MAKE_TAG('k','e','r','n'), 1},
    { MS_MAKE_TAG('m','a','r','k'), 1},
    { MS_MAKE_TAG('m','k','m','k'), 1},
}

Definition at line 190 of file shape.c.

Bengali_consonants

const ConsonantComponents Bengali_consonants[]

static

Initial value:

= {
            {{0x09A4,0x09CD,0x200D}, 0x09CE},
            {{0x09A1,0x09BC,0x0000}, 0x09DC},
            {{0x09A2,0x09BC,0x0000}, 0x09DD},
            {{0x09AF,0x09BC,0x0000}, 0x09DF},
            {{0x0000,0x0000,0x0000}, 0x0000}}

Definition at line 2421 of file shape.c.

Referenced by ContextualShape_Bengali().

Bengali_vowels

const VowelComponents Bengali_vowels[]

static

Initial value:

= {
            {0x09CB, {0x09C7,0x09BE,0x0000}},
            {0x09CC, {0x09C7,0x09D7,0x0000}},
            {0x0000, {0x0000,0x0000,0x0000}}}

Definition at line 2416 of file shape.c.

Referenced by ContextualShape_Bengali().

contextual_features

const char* const contextual_features[]

static

Initial value:

=
{
    "isol",
    "fina",
    "init",
    "medi",
    
    "med2",
    "fin2",
    "fin3"
}

Definition at line 138 of file shape.c.

Referenced by ContextualShape_Arabic(), ContextualShape_Mongolian(), ContextualShape_Phags_pa(), and ContextualShape_Syriac().

Devanagari_consonants

const ConsonantComponents Devanagari_consonants[]

static

Initial value:

={
    {{0x0928, 0x093C, 0x00000}, 0x0929},
    {{0x0930, 0x093C, 0x00000}, 0x0931},
    {{0x0933, 0x093C, 0x00000}, 0x0934},
    {{0x0915, 0x093C, 0x00000}, 0x0958},
    {{0x0916, 0x093C, 0x00000}, 0x0959},
    {{0x0917, 0x093C, 0x00000}, 0x095A},
    {{0x091C, 0x093C, 0x00000}, 0x095B},
    {{0x0921, 0x093C, 0x00000}, 0x095C},
    {{0x0922, 0x093C, 0x00000}, 0x095D},
    {{0x092B, 0x093C, 0x00000}, 0x095E},
    {{0x092F, 0x093C, 0x00000}, 0x095F},
    {{0x0000, 0x0000, 0x00000}, 0x0000}}

Definition at line 2357 of file shape.c.

Referenced by ContextualShape_Devanagari().

devanagari_features

OPENTYPE_FEATURE_RECORD devanagari_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('p','r','e','s'), 1},
    { MS_MAKE_TAG('a','b','v','s'), 1},
    { MS_MAKE_TAG('b','l','w','s'), 1},
    { MS_MAKE_TAG('p','s','t','s'), 1},
    { MS_MAKE_TAG('h','a','l','n'), 1},
    { MS_MAKE_TAG('c','a','l','t'), 1},
}

Definition at line 298 of file shape.c.

devanagari_gpos_features

OPENTYPE_FEATURE_RECORD devanagari_gpos_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('k','e','r','n'), 1},
    { MS_MAKE_TAG('d','i','s','t'), 1},
    { MS_MAKE_TAG('a','b','v','m'), 1},
    { MS_MAKE_TAG('b','l','w','m'), 1},
}

Definition at line 308 of file shape.c.

ethiopic_features

OPENTYPE_FEATURE_RECORD ethiopic_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('c','c','m','p'), 1},
    { MS_MAKE_TAG('l','o','c','l'), 1},
    { MS_MAKE_TAG('c','a','l','t'), 1},
    { MS_MAKE_TAG('l','i','g','a'), 1},
}

Definition at line 440 of file shape.c.

Gurmukhi_consonants

const ConsonantComponents Gurmukhi_consonants[]

static

Initial value:

= {
            {{0x0A32,0x0A3C,0x0000}, 0x0A33},
            {{0x0A16,0x0A3C,0x0000}, 0x0A59},
            {{0x0A17,0x0A3C,0x0000}, 0x0A5A},
            {{0x0A1C,0x0A3C,0x0000}, 0x0A5B},
            {{0x0A2B,0x0A3C,0x0000}, 0x0A5E},
            {{0x0000,0x0000,0x0000}, 0x0000}}

Definition at line 2485 of file shape.c.

Referenced by ContextualShape_Gurmukhi().

hebrew_features

OPENTYPE_FEATURE_RECORD hebrew_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('c','c','m','p'), 1},
    { MS_MAKE_TAG('d','l','i','g'), 0},
}

Definition at line 198 of file shape.c.

hebrew_gpos_features

OPENTYPE_FEATURE_RECORD hebrew_gpos_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('k','e','r','n'), 1},
    { MS_MAKE_TAG('m','a','r','k'), 1},
}

Definition at line 204 of file shape.c.

indic_syllabic_table

const unsigned short indic_syllabic_table[]

extern

Definition at line 8 of file indicsyllable.c.

Referenced by unicode_lex().

Kannada_vowels

const VowelComponents Kannada_vowels[]

static

Initial value:

= {
            {0x0CC0, {0x0CBF,0x0CD5,0x0000}},
            {0x0CC7, {0x0CC6,0x0CD5,0x0000}},
            {0x0CC8, {0x0CC6,0x0CD6,0x0000}},
            {0x0CCA, {0x0CC6,0x0CC2,0x0000}},
            {0x0CCB, {0x0CC6,0x0CC2,0x0CD5}},
            {0x0000, {0x0000,0x0000,0x0000}}}

Definition at line 2737 of file shape.c.

Referenced by ContextualShape_Kannada().

khmer_features

OPENTYPE_FEATURE_RECORD khmer_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('p','r','e','s'), 1},
    { MS_MAKE_TAG('b','l','w','s'), 1},
    { MS_MAKE_TAG('a','b','v','s'), 1},
    { MS_MAKE_TAG('p','s','t','s'), 1},
    { MS_MAKE_TAG('c','l','i','g'), 1},
}

Definition at line 409 of file shape.c.

khmer_gpos_features

OPENTYPE_FEATURE_RECORD khmer_gpos_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('d','i','s','t'), 1},
    { MS_MAKE_TAG('b','l','w','m'), 1},
    { MS_MAKE_TAG('a','b','v','m'), 1},
    { MS_MAKE_TAG('m','k','m','k'), 1},
}

Definition at line 432 of file shape.c.

latin_features

OPENTYPE_FEATURE_RECORD latin_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('l','o','c','l'), 1},
    { MS_MAKE_TAG('c','c','m','p'), 1},
    { MS_MAKE_TAG('l','i','g','a'), 1},
    { MS_MAKE_TAG('c','l','i','g'), 1},
}

Definition at line 156 of file shape.c.

latin_gpos_features

OPENTYPE_FEATURE_RECORD latin_gpos_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('k','e','r','n'), 1},
    { MS_MAKE_TAG('m','a','r','k'), 1},
    { MS_MAKE_TAG('m','k','m','k'), 1},
}

Definition at line 164 of file shape.c.

Malayalam_vowels

const VowelComponents Malayalam_vowels[]

static

Initial value:

= {
            {0x0D4A, {0x0D46,0x0D3E,0x0000}},
            {0x0D4B, {0x0D47,0x0D3E,0x0000}},
            {0x0D4C, {0x0D46,0x0D57,0x0000}},
            {0x0000, {0x0000,0x0000,0x0000}}}

Definition at line 2785 of file shape.c.

Referenced by ContextualShape_Malayalam().

mongolian_features

OPENTYPE_FEATURE_RECORD mongolian_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('c','c','m','p'), 1},
    { MS_MAKE_TAG('l','o','c','l'), 1},
    { MS_MAKE_TAG('c','a','l','t'), 1},
    { MS_MAKE_TAG('r','l','i','g'), 1},
}

Definition at line 448 of file shape.c.

myanmar_features

OPENTYPE_FEATURE_RECORD myanmar_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('l','i','g','a'), 1},
    { MS_MAKE_TAG('c','l','i','g'), 1},
}

Definition at line 316 of file shape.c.

Oriya_consonants

const ConsonantComponents Oriya_consonants[]

static

Initial value:

= {
            {{0x0B21,0x0B3C,0x0000}, 0x0B5C},
            {{0x0B22,0x0B3C,0x0000}, 0x0B5D},
            {{0x0000,0x0000,0x0000}, 0x0000}}

Definition at line 2585 of file shape.c.

Referenced by ContextualShape_Oriya().

Oriya_vowels

const VowelComponents Oriya_vowels[]

static

Initial value:

= {
            {0x0B48, {0x0B47,0x0B56,0x0000}},
            {0x0B4B, {0x0B47,0x0B3E,0x0000}},
            {0x0B4C, {0x0B47,0x0B57,0x0000}},
            {0x0000, {0x0000,0x0000,0x0000}}}

Definition at line 2579 of file shape.c.

Referenced by ContextualShape_Oriya().

phags_features

OPENTYPE_FEATURE_RECORD phags_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('a','b','v','s'), 1},
    { MS_MAKE_TAG('b','l','w','s'), 1},
    { MS_MAKE_TAG('c','a','l','t'), 1},
}

Definition at line 257 of file shape.c.

required_arabic_features

const char* const required_arabic_features[]

static

Initial value:

=
{
    "fina",
    "init",
    "medi",
    "rlig",
    NULL
}

Definition at line 181 of file shape.c.

required_bengali_features

const char* const required_bengali_features[]

static

Initial value:

=
{
    "nukt",
    "akhn",
    "rphf",
    "blwf",
    "half",
    "vatu",
    "pstf",
    "init",
    "abvs",
    "blws",
    "psts",
    "haln",
    NULL
}

Definition at line 322 of file shape.c.

required_devanagari_features

const char* const required_devanagari_features[]

static

Initial value:

=
{
    "nukt",
    "akhn",
    "rphf",
    "blwf",
    "half",
    "vatu",
    "pres",
    "abvs",
    "blws",
    "psts",
    "haln",
    NULL
}

Definition at line 282 of file shape.c.

required_gurmukhi_features

const char* const required_gurmukhi_features[]

static

Initial value:

=
{
    "nukt",
    "akhn",
    "rphf",
    "blwf",
    "half",
    "pstf",
    "vatu",
    "cjct",
    "pres",
    "abvs",
    "blws",
    "psts",
    "haln",
    "calt",
    NULL
}

Definition at line 339 of file shape.c.

required_khmer_features

const char* const required_khmer_features[]

static

Initial value:

=
{
    "pref",
    "blwf",
    "abvf",
    "pstf",
    "pres",
    "blws",
    "abvs",
    "psts",
    "clig",
    NULL
}

Definition at line 418 of file shape.c.

required_lao_features

const char* const required_lao_features[]

static

Initial value:

=
{
    "ccmp",
    NULL
}

Definition at line 276 of file shape.c.

required_oriya_features

const char* const required_oriya_features[]

static

Initial value:

=
{
    "nukt",
    "akhn",
    "rphf",
    "blwf",
    "pstf",
    "cjct",
    "pres",
    "abvs",
    "blws",
    "psts",
    "haln",
    "calt",
    NULL
}

Definition at line 358 of file shape.c.

required_syriac_features

const char* const required_syriac_features[]

static

Initial value:

=
{
    "fina",
    "fin2",
    "fin3",
    "init",
    "medi",
    "med2",
    "rlig",
    NULL
}

Definition at line 218 of file shape.c.

required_tamil_features

const char* const required_tamil_features[]

static

Initial value:

=
{
    "nukt",
    "akhn",
    "rphf",
    "pref",
    "half",
    "pres",
    "abvs",
    "blws",
    "psts",
    "haln",
    "calt",
    NULL
}

Definition at line 375 of file shape.c.

required_telugu_features

const char* const required_telugu_features[]

static

Initial value:

=
{
    "nukt",
    "akhn",
    "rphf",
    "pref",
    "half",
    "pstf",
    "cjct",
    "pres",
    "abvs",
    "blws",
    "psts",
    "haln",
    "calt",
    NULL
}

Definition at line 391 of file shape.c.

scriptInformation

scriptData scriptInformation[]

extern

Definition at line 312 of file usp10.c.

Referenced by _ItemizeInternal(), find_fallback_font(), get_opentype_script(), script_is_numeric(), ScriptCPtoX(), ScriptIsComplex(), ScriptPlace(), ScriptShape(), ScriptStringAnalyse(), ScriptXtoCP(), SHAPE_ApplyOpenTypeFeatures(), SHAPE_GetFontFeatureTags(), SHAPE_GetFontScriptTags(), and SS_ItemOut().

ShapingData

const ScriptShapeData ShapingData[]

static

Definition at line 466 of file shape.c.

Referenced by get_GSUB_Indic2(), get_opentype_script(), SHAPE_ApplyDefaultOpentypeFeatures(), SHAPE_ApplyOpenTypePositions(), SHAPE_CharGlyphProp(), SHAPE_CheckFontForRequiredFeatures(), and SHAPE_ContextualShaping().

sinhala_features

OPENTYPE_FEATURE_RECORD sinhala_features[]

static

Initial value:

=
{
    
    { MS_MAKE_TAG('b','l','w','s'), 1},
    { MS_MAKE_TAG('a','b','v','s'), 1},
    { MS_MAKE_TAG('p','s','t','s'), 1},
}

Definition at line 237 of file shape.c.

Sinhala_vowels

const VowelComponents Sinhala_vowels[]

static

Initial value:

= {
            {0x0DDA, {0x0DD9,0x0DDA,0x0}},
            {0x0DDC, {0x0DD9,0x0DDC,0x0}},
            {0x0DDD, {0x0DD9,0x0DDD,0x0}},
            {0x0DDE, {0x0DD9,0x0DDE,0x0}},
            {0x0000, {0x0000,0x0000,0x0}}}

Definition at line 2295 of file shape.c.

Referenced by ContextualShape_Sinhala().

standard_features

OPENTYPE_FEATURE_RECORD standard_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('c','c','m','p'), 1},
    { MS_MAKE_TAG('l','o','c','l'), 1},
}

Definition at line 150 of file shape.c.

syriac_features

OPENTYPE_FEATURE_RECORD syriac_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('r','l','i','g'), 1},
    { MS_MAKE_TAG('c','a','l','t'), 1},
    { MS_MAKE_TAG('l','i','g','a'), 1},
    { MS_MAKE_TAG('d','l','i','g'), 1},
}

Definition at line 210 of file shape.c.

syriac_gpos_features

OPENTYPE_FEATURE_RECORD syriac_gpos_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('k','e','r','n'), 1},
    { MS_MAKE_TAG('m','a','r','k'), 1},
    { MS_MAKE_TAG('m','k','m','k'), 1},
}

Definition at line 230 of file shape.c.

Tamil_consonants

const ConsonantComponents Tamil_consonants[]

static

Initial value:

= {
            {{0x0B92,0x0BD7,0x0000}, 0x0B94},
            {{0x0000,0x0000,0x0000}, 0x0000}}

Definition at line 2637 of file shape.c.

Referenced by ContextualShape_Tamil().

Tamil_vowels

const VowelComponents Tamil_vowels[]

static

Initial value:

= {
            {0x0BCA, {0x0BC6,0x0BBE,0x0000}},
            {0x0BCB, {0x0BC7,0x0BBE,0x0000}},
            {0x0BCB, {0x0BC6,0x0BD7,0x0000}},
            {0x0000, {0x0000,0x0000,0x0000}}}

Definition at line 2631 of file shape.c.

Referenced by ContextualShape_Tamil().

Telugu_vowels

const VowelComponents Telugu_vowels[]

static

Initial value:

= {
            {0x0C48, {0x0C46,0x0C56,0x0000}},
            {0x0000, {0x0000,0x0000,0x0000}}}

Definition at line 2688 of file shape.c.

Referenced by ContextualShape_Telugu().

thai_features

OPENTYPE_FEATURE_RECORD thai_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('c','c','m','p'), 1},
}

Definition at line 264 of file shape.c.

thai_gpos_features

OPENTYPE_FEATURE_RECORD thai_gpos_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('k','e','r','n'), 1},
    { MS_MAKE_TAG('m','a','r','k'), 1},
    { MS_MAKE_TAG('m','k','m','k'), 1},
}

Definition at line 269 of file shape.c.

tibetan_features

OPENTYPE_FEATURE_RECORD tibetan_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('a','b','v','s'), 1},
    { MS_MAKE_TAG('b','l','w','s'), 1},
}

Definition at line 245 of file shape.c.

tibetan_gpos_features

OPENTYPE_FEATURE_RECORD tibetan_gpos_features[]

static

Initial value:

=
{
    { MS_MAKE_TAG('a','b','v','m'), 1},
    { MS_MAKE_TAG('b','l','w','m'), 1},
}

Definition at line 251 of file shape.c.

wine_shaping_forms

const unsigned short wine_shaping_forms[LAST_ARABIC_CHAR - FIRST_ARABIC_CHAR+1][4]

extern

Definition at line 279 of file shaping.c.

Referenced by ContextualShape_Arabic().

wine_shaping_table

const unsigned short wine_shaping_table[]

extern

Definition at line 7 of file shaping.c.

Referenced by ContextualShape_Arabic(), and ContextualShape_Syriac().