* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*
*/
-#include <stdarg.h>
-
-#include "windef.h"
-#include "winbase.h"
-#include "wingdi.h"
-#include "winuser.h"
-#include "winnls.h"
-#include "usp10.h"
-#include "winternl.h"
#include "usp10_internal.h"
-#include "wine/debug.h"
-
WINE_DEFAULT_DEBUG_CHANNEL(uniscribe);
#define FIRST_ARABIC_CHAR 0x0600
typedef VOID (*ContextualShapingProc)(HDC, ScriptCache*, SCRIPT_ANALYSIS*,
WCHAR*, INT, WORD*, INT*, INT, WORD*);
+static void ContextualShape_Control(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Arabic(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
+static void ContextualShape_Hebrew(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Syriac(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
+static void ContextualShape_Thaana(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Phags_pa(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
+static void ContextualShape_Thai(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
+static void ContextualShape_Lao(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Sinhala(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Devanagari(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Bengali(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Telugu(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Kannada(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
static void ContextualShape_Malayalam(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
+static void ContextualShape_Khmer(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
+static void ContextualShape_Mongolian(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust);
typedef VOID (*ShapeCharGlyphPropProc)( HDC , ScriptCache*, SCRIPT_ANALYSIS*, const WCHAR*, const INT, const WORD*, const INT, WORD*, SCRIPT_CHARPROP*, SCRIPT_GLYPHPROP*);
-static void ShapeCharGlyphProp_Default( HDC hdc, ScriptCache* psc, SCRIPT_ANALYSIS* psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD* pwLogClust, SCRIPT_CHARPROP* pCharProp, SCRIPT_GLYPHPROP* pGlyphProp);
+static void ShapeCharGlyphProp_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_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 );
extern const unsigned short indic_syllabic_table[];
extern const unsigned short wine_shaping_table[];
Afx
};
-#ifdef WORDS_BIGENDIAN
-#define GET_BE_WORD(x) (x)
-#else
-#define GET_BE_WORD(x) RtlUshortByteSwap(x)
-#endif
-
-/* These are all structures needed for the GSUB table */
-#define GSUB_TAG MS_MAKE_TAG('G', 'S', 'U', 'B')
-#define GSUB_E_NOFEATURE -2
-#define GSUB_E_NOGLYPH -1
-
-typedef struct {
- DWORD version;
- WORD ScriptList;
- WORD FeatureList;
- WORD LookupList;
-} GSUB_Header;
-
-typedef struct {
- CHAR ScriptTag[4];
- WORD Script;
-} GSUB_ScriptRecord;
-
-typedef struct {
- WORD ScriptCount;
- GSUB_ScriptRecord ScriptRecord[1];
-} GSUB_ScriptList;
-
-typedef struct {
- CHAR LangSysTag[4];
- WORD LangSys;
-} GSUB_LangSysRecord;
-
-typedef struct {
- WORD DefaultLangSys;
- WORD LangSysCount;
- GSUB_LangSysRecord LangSysRecord[1];
-} GSUB_Script;
-
-typedef struct {
- WORD LookupOrder; /* Reserved */
- WORD ReqFeatureIndex;
- WORD FeatureCount;
- WORD FeatureIndex[1];
-} GSUB_LangSys;
-
-typedef struct {
- CHAR FeatureTag[4];
- WORD Feature;
-} GSUB_FeatureRecord;
-
-typedef struct {
- WORD FeatureCount;
- GSUB_FeatureRecord FeatureRecord[1];
-} GSUB_FeatureList;
-
-typedef struct {
- WORD FeatureParams; /* Reserved */
- WORD LookupCount;
- WORD LookupListIndex[1];
-} GSUB_Feature;
-
-typedef struct {
- WORD LookupCount;
- WORD Lookup[1];
-} GSUB_LookupList;
-
-typedef struct {
- WORD LookupType;
- WORD LookupFlag;
- WORD SubTableCount;
- WORD SubTable[1];
-} GSUB_LookupTable;
-
-typedef struct {
- WORD CoverageFormat;
- WORD GlyphCount;
- WORD GlyphArray[1];
-} GSUB_CoverageFormat1;
-
-typedef struct {
- WORD Start;
- WORD End;
- WORD StartCoverageIndex;
-} GSUB_RangeRecord;
-
-typedef struct {
- WORD CoverageFormat;
- WORD RangeCount;
- GSUB_RangeRecord RangeRecord[1];
-} GSUB_CoverageFormat2;
-
-typedef struct {
- WORD SubstFormat; /* = 1 */
- WORD Coverage;
- WORD DeltaGlyphID;
-} GSUB_SingleSubstFormat1;
-
-typedef struct {
- WORD SubstFormat; /* = 2 */
- WORD Coverage;
- WORD GlyphCount;
- WORD Substitute[1];
-}GSUB_SingleSubstFormat2;
-
-typedef struct {
- WORD SubstFormat; /* = 1 */
- WORD Coverage;
- WORD SequenceCount;
- WORD Sequence[1];
-}GSUB_MultipleSubstFormat1;
-
-typedef struct {
- WORD GlyphCount;
- WORD Substitute[1];
-}GSUB_Sequence;
-
-typedef struct {
- WORD SubstFormat; /* = 1 */
- WORD Coverage;
- WORD LigSetCount;
- WORD LigatureSet[1];
-}GSUB_LigatureSubstFormat1;
-
-typedef struct {
- WORD LigatureCount;
- WORD Ligature[1];
-}GSUB_LigatureSet;
-
-typedef struct{
- WORD LigGlyph;
- WORD CompCount;
- WORD Component[1];
-}GSUB_Ligature;
-
-typedef struct{
- WORD SequenceIndex;
- WORD LookupListIndex;
-
-}GSUB_SubstLookupRecord;
-
-typedef struct{
- WORD SubstFormat; /* = 1 */
- WORD Coverage;
- WORD ChainSubRuleSetCount;
- WORD ChainSubRuleSet[1];
-}GSUB_ChainContextSubstFormat1;
-
-typedef struct {
- WORD SubstFormat; /* = 3 */
- WORD BacktrackGlyphCount;
- WORD Coverage[1];
-}GSUB_ChainContextSubstFormat3_1;
-
-typedef struct{
- WORD InputGlyphCount;
- WORD Coverage[1];
-}GSUB_ChainContextSubstFormat3_2;
-
-typedef struct{
- WORD LookaheadGlyphCount;
- WORD Coverage[1];
-}GSUB_ChainContextSubstFormat3_3;
-
-typedef struct{
- WORD SubstCount;
- GSUB_SubstLookupRecord SubstLookupRecord[1];
-}GSUB_ChainContextSubstFormat3_4;
-
-typedef struct {
- WORD SubstFormat; /* = 1 */
- WORD Coverage;
- WORD AlternateSetCount;
- WORD AlternateSet[1];
-} GSUB_AlternateSubstFormat1;
-
-typedef struct{
- WORD GlyphCount;
- WORD Alternate[1];
-} GSUB_AlternateSet;
-
-/* These are all structures needed for the GDEF table */
-#define GDEF_TAG MS_MAKE_TAG('G', 'D', 'E', 'F')
-
-enum {BaseGlyph=1, LigatureGlyph, MarkGlyph, ComponentGlyph};
-
-typedef struct {
- DWORD Version;
- WORD GlyphClassDef;
- WORD AttachList;
- WORD LigCaretList;
- WORD MarkAttachClassDef;
-} GDEF_Header;
-
-typedef struct {
- WORD ClassFormat;
- WORD StartGlyph;
- WORD GlyphCount;
- WORD ClassValueArray[1];
-} GDEF_ClassDefFormat1;
-
-typedef struct {
- WORD Start;
- WORD End;
- WORD Class;
-} GDEF_ClassRangeRecord;
-
-typedef struct {
- WORD ClassFormat;
- WORD ClassRangeCount;
- GDEF_ClassRangeRecord ClassRangeRecord[1];
-} GDEF_ClassDefFormat2;
-
-static INT GSUB_apply_lookup(const GSUB_LookupList* lookup, INT lookup_index, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count);
-
typedef struct tagVowelComponents
{
WCHAR base;
typedef void (*second_reorder_function)(LPWSTR pwChar, IndicSyllable *syllable,WORD* pwGlyphs, IndicSyllable* glyph_index, lexical_function lex);
+typedef int (*combining_lexical_function)(WCHAR c);
+
/* the orders of joined_forms and contextual_features need to line up */
static const char* contextual_features[] =
{
static OPENTYPE_FEATURE_RECORD latin_features[] =
{
+ { 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},
};
+static OPENTYPE_FEATURE_RECORD latin_gpos_features[] =
+{
+ { MS_MAKE_TAG('k','e','r','n'), 1},
+ { MS_MAKE_TAG('m','a','r','k'), 1},
+ { MS_MAKE_TAG('m','k','m','k'), 1},
+};
+
static OPENTYPE_FEATURE_RECORD arabic_features[] =
{
{ MS_MAKE_TAG('r','l','i','g'), 1},
NULL
};
+static OPENTYPE_FEATURE_RECORD arabic_gpos_features[] =
+{
+ { 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},
+};
+
static OPENTYPE_FEATURE_RECORD hebrew_features[] =
{
+ { MS_MAKE_TAG('c','c','m','p'), 1},
{ MS_MAKE_TAG('d','l','i','g'), 0},
};
+static OPENTYPE_FEATURE_RECORD hebrew_gpos_features[] =
+{
+ { MS_MAKE_TAG('k','e','r','n'), 1},
+ { MS_MAKE_TAG('m','a','r','k'), 1},
+};
+
static OPENTYPE_FEATURE_RECORD syriac_features[] =
{
{ MS_MAKE_TAG('r','l','i','g'), 1},
NULL
};
+static OPENTYPE_FEATURE_RECORD syriac_gpos_features[] =
+{
+ { MS_MAKE_TAG('k','e','r','n'), 1},
+ { MS_MAKE_TAG('m','a','r','k'), 1},
+ { MS_MAKE_TAG('m','k','m','k'), 1},
+};
+
static OPENTYPE_FEATURE_RECORD sinhala_features[] =
{
/* Presentation forms */
{ MS_MAKE_TAG('b','l','w','s'), 1},
};
+static OPENTYPE_FEATURE_RECORD tibetan_gpos_features[] =
+{
+ { MS_MAKE_TAG('a','b','v','m'), 1},
+ { MS_MAKE_TAG('b','l','w','m'), 1},
+};
+
static OPENTYPE_FEATURE_RECORD phags_features[] =
{
{ MS_MAKE_TAG('a','b','v','s'), 1},
{ MS_MAKE_TAG('c','c','m','p'), 1},
};
+static OPENTYPE_FEATURE_RECORD thai_gpos_features[] =
+{
+ { MS_MAKE_TAG('k','e','r','n'), 1},
+ { MS_MAKE_TAG('m','a','r','k'), 1},
+ { MS_MAKE_TAG('m','k','m','k'), 1},
+};
+
static const char* required_lao_features[] =
{
"ccmp",
{ MS_MAKE_TAG('c','a','l','t'), 1},
};
+static OPENTYPE_FEATURE_RECORD devanagari_gpos_features[] =
+{
+ { 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},
+};
+
+static OPENTYPE_FEATURE_RECORD myanmar_features[] =
+{
+ { MS_MAKE_TAG('l','i','g','a'), 1},
+ { MS_MAKE_TAG('c','l','i','g'), 1},
+};
+
static const char* required_bengali_features[] =
{
"nukt",
NULL
};
-typedef struct ScriptShapeDataTag {
- TEXTRANGE_PROPERTIES defaultTextRange;
- const char** requiredFeatures;
- CHAR otTag[5];
- CHAR newOtTag[5];
- ContextualShapingProc contextProc;
- ShapeCharGlyphPropProc charGlyphPropProc;
-} ScriptShapeData;
-
-/* in order of scripts */
-static const ScriptShapeData ShapingData[] =
+static OPENTYPE_FEATURE_RECORD khmer_features[] =
{
- {{ standard_features, 2}, NULL, "", "", NULL, NULL},
- {{ latin_features, 2}, NULL, "latn", "", NULL, NULL},
- {{ latin_features, 2}, NULL, "latn", "", NULL, NULL},
- {{ latin_features, 2}, NULL, "latn", "", NULL, NULL},
- {{ standard_features, 2}, NULL, "" , "", NULL, NULL},
- {{ latin_features, 2}, NULL, "latn", "", NULL, NULL},
- {{ arabic_features, 6}, required_arabic_features, "arab", "", ContextualShape_Arabic, ShapeCharGlyphProp_Arabic},
- {{ arabic_features, 6}, required_arabic_features, "arab", "", ContextualShape_Arabic, ShapeCharGlyphProp_Arabic},
- {{ hebrew_features, 1}, NULL, "hebr", "", NULL, NULL},
- {{ syriac_features, 4}, required_syriac_features, "syrc", "", ContextualShape_Syriac, ShapeCharGlyphProp_None},
- {{ arabic_features, 6}, required_arabic_features, "arab", "", ContextualShape_Arabic, ShapeCharGlyphProp_Arabic},
- {{ NULL, 0}, NULL, "thaa", "", NULL, ShapeCharGlyphProp_None},
- {{ standard_features, 2}, NULL, "grek", "", NULL, NULL},
- {{ standard_features, 2}, NULL, "cyrl", "", NULL, NULL},
- {{ standard_features, 2}, NULL, "armn", "", NULL, NULL},
- {{ standard_features, 2}, NULL, "geor", "", NULL, NULL},
- {{ sinhala_features, 3}, NULL, "sinh", "", ContextualShape_Sinhala, ShapeCharGlyphProp_Sinhala},
- {{ tibetan_features, 2}, NULL, "tibt", "", NULL, ShapeCharGlyphProp_Tibet},
- {{ tibetan_features, 2}, NULL, "tibt", "", NULL, ShapeCharGlyphProp_Tibet},
- {{ phags_features, 3}, NULL, "phag", "", ContextualShape_Phags_pa, ShapeCharGlyphProp_Thai},
- {{ thai_features, 1}, NULL, "thai", "", NULL, ShapeCharGlyphProp_Thai},
- {{ thai_features, 1}, NULL, "thai", "", NULL, ShapeCharGlyphProp_Thai},
- {{ thai_features, 1}, required_lao_features, "lao", "", NULL, ShapeCharGlyphProp_Thai},
- {{ thai_features, 1}, required_lao_features, "lao", "", NULL, ShapeCharGlyphProp_Thai},
- {{ devanagari_features, 6}, required_devanagari_features, "deva", "dev2", ContextualShape_Devanagari, ShapeCharGlyphProp_Devanagari},
- {{ devanagari_features, 6}, required_devanagari_features, "deva", "dev2", ContextualShape_Devanagari, ShapeCharGlyphProp_Devanagari},
- {{ devanagari_features, 6}, required_bengali_features, "beng", "bng2", ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
- {{ devanagari_features, 6}, required_bengali_features, "beng", "bng2", ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
- {{ devanagari_features, 6}, required_bengali_features, "beng", "bng2", ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
- {{ devanagari_features, 6}, required_gurmukhi_features, "guru", "gur2", ContextualShape_Gurmukhi, ShapeCharGlyphProp_Gurmukhi},
- {{ devanagari_features, 6}, required_gurmukhi_features, "guru", "gur2", ContextualShape_Gurmukhi, ShapeCharGlyphProp_Gurmukhi},
- {{ devanagari_features, 6}, required_devanagari_features, "gujr", "gjr2", ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
- {{ devanagari_features, 6}, required_devanagari_features, "gujr", "gjr2", ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
- {{ devanagari_features, 6}, required_devanagari_features, "gujr", "gjr2", ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
- {{ devanagari_features, 6}, required_oriya_features, "orya", "ory2", ContextualShape_Oriya, ShapeCharGlyphProp_Oriya},
- {{ devanagari_features, 6}, required_oriya_features, "orya", "ory2", ContextualShape_Oriya, ShapeCharGlyphProp_Oriya},
- {{ devanagari_features, 6}, required_tamil_features, "taml", "tam2", ContextualShape_Tamil, ShapeCharGlyphProp_Tamil},
- {{ devanagari_features, 6}, required_tamil_features, "taml", "tam2", ContextualShape_Tamil, ShapeCharGlyphProp_Tamil},
- {{ devanagari_features, 6}, required_telugu_features, "telu", "tel2", ContextualShape_Telugu, ShapeCharGlyphProp_Telugu},
- {{ devanagari_features, 6}, required_telugu_features, "telu", "tel2", ContextualShape_Telugu, ShapeCharGlyphProp_Telugu},
- {{ devanagari_features, 6}, required_telugu_features, "knda", "knd2", ContextualShape_Kannada, ShapeCharGlyphProp_Kannada},
- {{ devanagari_features, 6}, required_telugu_features, "knda", "knd2", ContextualShape_Kannada, ShapeCharGlyphProp_Kannada},
- {{ devanagari_features, 6}, required_telugu_features, "mlym", "mlm2", ContextualShape_Malayalam, ShapeCharGlyphProp_Malayalam},
- {{ devanagari_features, 6}, required_telugu_features, "mlym", "mlm2", ContextualShape_Malayalam, ShapeCharGlyphProp_Malayalam},
- {{ standard_features, 2}, NULL, "" , "", NULL, NULL},
- {{ latin_features, 2}, NULL, "latn" , "", NULL, NULL},
- {{ standard_features, 2}, NULL, "" , "", NULL, NULL},
+ { 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},
};
-static INT GSUB_is_glyph_covered(LPCVOID table , UINT glyph)
+static const char* required_khmer_features[] =
{
- const GSUB_CoverageFormat1* cf1;
-
- cf1 = table;
-
- if (GET_BE_WORD(cf1->CoverageFormat) == 1)
- {
- int count = GET_BE_WORD(cf1->GlyphCount);
- int i;
- TRACE("Coverage Format 1, %i glyphs\n",count);
- for (i = 0; i < count; i++)
- if (glyph == GET_BE_WORD(cf1->GlyphArray[i]))
- return i;
- return -1;
- }
- else if (GET_BE_WORD(cf1->CoverageFormat) == 2)
- {
- const GSUB_CoverageFormat2* cf2;
- int i;
- int count;
- cf2 = (const GSUB_CoverageFormat2*)cf1;
-
- count = GET_BE_WORD(cf2->RangeCount);
- TRACE("Coverage Format 2, %i ranges\n",count);
- for (i = 0; i < count; i++)
- {
- if (glyph < GET_BE_WORD(cf2->RangeRecord[i].Start))
- return -1;
- if ((glyph >= GET_BE_WORD(cf2->RangeRecord[i].Start)) &&
- (glyph <= GET_BE_WORD(cf2->RangeRecord[i].End)))
- {
- return (GET_BE_WORD(cf2->RangeRecord[i].StartCoverageIndex) +
- glyph - GET_BE_WORD(cf2->RangeRecord[i].Start));
- }
- }
- return -1;
- }
- else
- ERR("Unknown CoverageFormat %i\n",GET_BE_WORD(cf1->CoverageFormat));
-
- return -1;
-}
-
-static const GSUB_Script* GSUB_get_script_table( const GSUB_Header* header, const char* tag)
-{
- const GSUB_ScriptList *script;
- const GSUB_Script *deflt = NULL;
- int i;
- script = (const GSUB_ScriptList*)((const BYTE*)header + GET_BE_WORD(header->ScriptList));
-
- TRACE("%i scripts in this font\n",GET_BE_WORD(script->ScriptCount));
- for (i = 0; i < GET_BE_WORD(script->ScriptCount); i++)
- {
- const GSUB_Script *scr;
- int offset;
-
- offset = GET_BE_WORD(script->ScriptRecord[i].Script);
- scr = (const GSUB_Script*)((const BYTE*)script + offset);
-
- if (strncmp(script->ScriptRecord[i].ScriptTag, tag,4)==0)
- return scr;
- if (strncmp(script->ScriptRecord[i].ScriptTag, "dflt",4)==0)
- deflt = scr;
- }
- return deflt;
-}
-
-static const GSUB_LangSys* GSUB_get_lang_table( const GSUB_Script* script, const char* tag)
-{
- int i;
- int offset;
- const GSUB_LangSys *Lang;
-
- TRACE("Deflang %x, LangCount %i\n",GET_BE_WORD(script->DefaultLangSys), GET_BE_WORD(script->LangSysCount));
-
- for (i = 0; i < GET_BE_WORD(script->LangSysCount) ; i++)
- {
- offset = GET_BE_WORD(script->LangSysRecord[i].LangSys);
- Lang = (const GSUB_LangSys*)((const BYTE*)script + offset);
-
- if ( strncmp(script->LangSysRecord[i].LangSysTag,tag,4)==0)
- return Lang;
- }
- offset = GET_BE_WORD(script->DefaultLangSys);
- if (offset)
- {
- Lang = (const GSUB_LangSys*)((const BYTE*)script + offset);
- return Lang;
- }
- return NULL;
-}
-
-static const GSUB_Feature * GSUB_get_feature(const GSUB_Header *header, const GSUB_LangSys *lang, const char* tag)
-{
- int i;
- const GSUB_FeatureList *feature;
- feature = (const GSUB_FeatureList*)((const BYTE*)header + GET_BE_WORD(header->FeatureList));
-
- TRACE("%i features\n",GET_BE_WORD(lang->FeatureCount));
- for (i = 0; i < GET_BE_WORD(lang->FeatureCount); i++)
- {
- int index = GET_BE_WORD(lang->FeatureIndex[i]);
- if (strncmp(feature->FeatureRecord[index].FeatureTag,tag,4)==0)
- {
- const GSUB_Feature *feat;
- feat = (const GSUB_Feature*)((const BYTE*)feature + GET_BE_WORD(feature->FeatureRecord[index].Feature));
- return feat;
- }
- }
- return NULL;
-}
-
-static INT GSUB_apply_SingleSubst(const GSUB_LookupTable *look, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count)
-{
- int j;
- TRACE("Single Substitution Subtable\n");
-
- for (j = 0; j < GET_BE_WORD(look->SubTableCount); j++)
- {
- int offset;
- const GSUB_SingleSubstFormat1 *ssf1;
- offset = GET_BE_WORD(look->SubTable[j]);
- ssf1 = (const GSUB_SingleSubstFormat1*)((const BYTE*)look+offset);
- if (GET_BE_WORD(ssf1->SubstFormat) == 1)
- {
- int offset = GET_BE_WORD(ssf1->Coverage);
- TRACE(" subtype 1, delta %i\n", GET_BE_WORD(ssf1->DeltaGlyphID));
- if (GSUB_is_glyph_covered((const BYTE*)ssf1+offset, glyphs[glyph_index]) != -1)
- {
- TRACE(" Glyph 0x%x ->",glyphs[glyph_index]);
- glyphs[glyph_index] = glyphs[glyph_index] + GET_BE_WORD(ssf1->DeltaGlyphID);
- TRACE(" 0x%x\n",glyphs[glyph_index]);
- return glyph_index + write_dir;
- }
- }
- else
- {
- const GSUB_SingleSubstFormat2 *ssf2;
- INT index;
- INT offset;
-
- ssf2 = (const GSUB_SingleSubstFormat2 *)ssf1;
- offset = GET_BE_WORD(ssf1->Coverage);
- TRACE(" subtype 2, glyph count %i\n", GET_BE_WORD(ssf2->GlyphCount));
- index = GSUB_is_glyph_covered((const BYTE*)ssf2+offset, glyphs[glyph_index]);
- TRACE(" Coverage index %i\n",index);
- if (index != -1)
- {
- if (glyphs[glyph_index] == GET_BE_WORD(ssf2->Substitute[index]))
- return GSUB_E_NOGLYPH;
-
- TRACE(" Glyph is 0x%x ->",glyphs[glyph_index]);
- glyphs[glyph_index] = GET_BE_WORD(ssf2->Substitute[index]);
- TRACE("0x%x\n",glyphs[glyph_index]);
- return glyph_index + write_dir;
- }
- }
- }
- return GSUB_E_NOGLYPH;
-}
-
-static INT GSUB_apply_MultipleSubst(const GSUB_LookupTable *look, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count)
-{
- int j;
- TRACE("Multiple Substitution Subtable\n");
-
- for (j = 0; j < GET_BE_WORD(look->SubTableCount); j++)
- {
- int offset, index;
- const GSUB_MultipleSubstFormat1 *msf1;
- offset = GET_BE_WORD(look->SubTable[j]);
- msf1 = (const GSUB_MultipleSubstFormat1*)((const BYTE*)look+offset);
-
- offset = GET_BE_WORD(msf1->Coverage);
- index = GSUB_is_glyph_covered((const BYTE*)msf1+offset, glyphs[glyph_index]);
- if (index != -1)
- {
- const GSUB_Sequence *seq;
- int sub_count;
- int j;
- offset = GET_BE_WORD(msf1->Sequence[index]);
- seq = (const GSUB_Sequence*)((const BYTE*)msf1+offset);
- sub_count = GET_BE_WORD(seq->GlyphCount);
- TRACE(" Glyph 0x%x (+%i)->",glyphs[glyph_index],(sub_count-1));
-
- for (j = (*glyph_count)+(sub_count-1); j > glyph_index; j--)
- glyphs[j] =glyphs[j-(sub_count-1)];
-
- for (j = 0; j < sub_count; j++)
- if (write_dir < 0)
- glyphs[glyph_index + (sub_count-1) - j] = GET_BE_WORD(seq->Substitute[j]);
- else
- glyphs[glyph_index + j] = GET_BE_WORD(seq->Substitute[j]);
-
- *glyph_count = *glyph_count + (sub_count - 1);
-
- if (TRACE_ON(uniscribe))
- {
- for (j = 0; j < sub_count; j++)
- TRACE(" 0x%x",glyphs[glyph_index+j]);
- TRACE("\n");
- }
-
- return glyph_index + (sub_count * write_dir);
- }
- }
- return GSUB_E_NOGLYPH;
-}
+ "pref",
+ "blwf",
+ "abvf",
+ "pstf",
+ "pres",
+ "blws",
+ "abvs",
+ "psts",
+ "clig",
+ NULL
+};
-static INT GSUB_apply_AlternateSubst(const GSUB_LookupTable *look, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count)
+static OPENTYPE_FEATURE_RECORD khmer_gpos_features[] =
{
- int j;
- TRACE("Alternate Substitution Subtable\n");
-
- for (j = 0; j < GET_BE_WORD(look->SubTableCount); j++)
- {
- int offset;
- const GSUB_AlternateSubstFormat1 *asf1;
- INT index;
-
- offset = GET_BE_WORD(look->SubTable[j]);
- asf1 = (const GSUB_AlternateSubstFormat1*)((const BYTE*)look+offset);
- offset = GET_BE_WORD(asf1->Coverage);
-
- index = GSUB_is_glyph_covered((const BYTE*)asf1+offset, glyphs[glyph_index]);
- if (index != -1)
- {
- const GSUB_AlternateSet *as;
- offset = GET_BE_WORD(asf1->AlternateSet[index]);
- as = (const GSUB_AlternateSet*)((const BYTE*)asf1+offset);
- FIXME("%i alternates, picking index 0\n",GET_BE_WORD(as->GlyphCount));
- if (glyphs[glyph_index] == GET_BE_WORD(as->Alternate[0]))
- return GSUB_E_NOGLYPH;
-
- TRACE(" Glyph 0x%x ->",glyphs[glyph_index]);
- glyphs[glyph_index] = GET_BE_WORD(as->Alternate[0]);
- TRACE(" 0x%x\n",glyphs[glyph_index]);
- return glyph_index + write_dir;
- }
- }
- return GSUB_E_NOGLYPH;
-}
+ { 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},
+};
-static INT GSUB_apply_LigatureSubst(const GSUB_LookupTable *look, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count)
+static OPENTYPE_FEATURE_RECORD ethiopic_features[] =
{
- int j;
-
- TRACE("Ligature Substitution Subtable\n");
- for (j = 0; j < GET_BE_WORD(look->SubTableCount); j++)
- {
- const GSUB_LigatureSubstFormat1 *lsf1;
- int offset,index;
-
- offset = GET_BE_WORD(look->SubTable[j]);
- lsf1 = (const GSUB_LigatureSubstFormat1*)((const BYTE*)look+offset);
- offset = GET_BE_WORD(lsf1->Coverage);
- index = GSUB_is_glyph_covered((const BYTE*)lsf1+offset, glyphs[glyph_index]);
- TRACE(" Coverage index %i\n",index);
- if (index != -1)
- {
- const GSUB_LigatureSet *ls;
- int k, count;
-
- offset = GET_BE_WORD(lsf1->LigatureSet[index]);
- ls = (const GSUB_LigatureSet*)((const BYTE*)lsf1+offset);
- count = GET_BE_WORD(ls->LigatureCount);
- TRACE(" LigatureSet has %i members\n",count);
- for (k = 0; k < count; k++)
- {
- const GSUB_Ligature *lig;
- int CompCount,l,CompIndex;
-
- offset = GET_BE_WORD(ls->Ligature[k]);
- lig = (const GSUB_Ligature*)((const BYTE*)ls+offset);
- CompCount = GET_BE_WORD(lig->CompCount) - 1;
- CompIndex = glyph_index+write_dir;
- for (l = 0; l < CompCount && CompIndex >= 0 && CompIndex < *glyph_count; l++)
- {
- int CompGlyph;
- CompGlyph = GET_BE_WORD(lig->Component[l]);
- if (CompGlyph != glyphs[CompIndex])
- break;
- CompIndex += write_dir;
- }
- if (l == CompCount)
- {
- int replaceIdx = glyph_index;
- if (write_dir < 0)
- replaceIdx = glyph_index - CompCount;
-
- TRACE(" Glyph is 0x%x (+%i) ->",glyphs[glyph_index],CompCount);
- glyphs[replaceIdx] = GET_BE_WORD(lig->LigGlyph);
- TRACE("0x%x\n",glyphs[replaceIdx]);
- if (CompCount > 0)
- {
- int j;
- for (j = replaceIdx + 1; j < *glyph_count; j++)
- glyphs[j] =glyphs[j+CompCount];
- *glyph_count = *glyph_count - CompCount;
- }
- return replaceIdx + write_dir;
- }
- }
- }
- }
- return GSUB_E_NOGLYPH;
-}
+ { 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},
+};
-static INT GSUB_apply_ChainContextSubst(const GSUB_LookupList* lookup, const GSUB_LookupTable *look, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count)
+static OPENTYPE_FEATURE_RECORD mongolian_features[] =
{
- int j;
- BOOL done = FALSE;
-
- TRACE("Chaining Contextual Substitution Subtable\n");
- for (j = 0; j < GET_BE_WORD(look->SubTableCount) && !done; j++)
- {
- const GSUB_ChainContextSubstFormat1 *ccsf1;
- int offset;
- int dirLookahead = write_dir;
- int dirBacktrack = -1 * write_dir;
-
- offset = GET_BE_WORD(look->SubTable[j]);
- ccsf1 = (const GSUB_ChainContextSubstFormat1*)((const BYTE*)look+offset);
- if (GET_BE_WORD(ccsf1->SubstFormat) == 1)
- {
- FIXME(" TODO: subtype 1 (Simple context glyph substitution)\n");
- continue;
- }
- else if (GET_BE_WORD(ccsf1->SubstFormat) == 2)
- {
- FIXME(" TODO: subtype 2 (Class-based Chaining Context Glyph Substitution)\n");
- continue;
- }
- else if (GET_BE_WORD(ccsf1->SubstFormat) == 3)
- {
- int k;
- int indexGlyphs;
- const GSUB_ChainContextSubstFormat3_1 *ccsf3_1;
- const GSUB_ChainContextSubstFormat3_2 *ccsf3_2;
- const GSUB_ChainContextSubstFormat3_3 *ccsf3_3;
- const GSUB_ChainContextSubstFormat3_4 *ccsf3_4;
- int newIndex = glyph_index;
-
- ccsf3_1 = (const GSUB_ChainContextSubstFormat3_1 *)ccsf1;
-
- TRACE(" subtype 3 (Coverage-based Chaining Context Glyph Substitution)\n");
-
- for (k = 0; k < GET_BE_WORD(ccsf3_1->BacktrackGlyphCount); k++)
- {
- offset = GET_BE_WORD(ccsf3_1->Coverage[k]);
- if (GSUB_is_glyph_covered((const BYTE*)ccsf3_1+offset, glyphs[glyph_index + (dirBacktrack * (k+1))]) == -1)
- break;
- }
- if (k != GET_BE_WORD(ccsf3_1->BacktrackGlyphCount))
- continue;
- TRACE("Matched Backtrack\n");
-
- ccsf3_2 = (const GSUB_ChainContextSubstFormat3_2 *)(((LPBYTE)ccsf1)+sizeof(GSUB_ChainContextSubstFormat3_1) + (sizeof(WORD) * (GET_BE_WORD(ccsf3_1->BacktrackGlyphCount)-1)));
-
- indexGlyphs = GET_BE_WORD(ccsf3_2->InputGlyphCount);
- for (k = 0; k < indexGlyphs; k++)
- {
- offset = GET_BE_WORD(ccsf3_2->Coverage[k]);
- if (GSUB_is_glyph_covered((const BYTE*)ccsf3_1+offset, glyphs[glyph_index + (write_dir * k)]) == -1)
- break;
- }
- if (k != indexGlyphs)
- continue;
- TRACE("Matched IndexGlyphs\n");
-
- ccsf3_3 = (const GSUB_ChainContextSubstFormat3_3 *)(((LPBYTE)ccsf3_2)+sizeof(GSUB_ChainContextSubstFormat3_2) + (sizeof(WORD) * (GET_BE_WORD(ccsf3_2->InputGlyphCount)-1)));
-
- for (k = 0; k < GET_BE_WORD(ccsf3_3->LookaheadGlyphCount); k++)
- {
- offset = GET_BE_WORD(ccsf3_3->Coverage[k]);
- if (GSUB_is_glyph_covered((const BYTE*)ccsf3_1+offset, glyphs[glyph_index + (dirLookahead * (indexGlyphs + k))]) == -1)
- break;
- }
- if (k != GET_BE_WORD(ccsf3_3->LookaheadGlyphCount))
- continue;
- TRACE("Matched LookAhead\n");
-
- ccsf3_4 = (const GSUB_ChainContextSubstFormat3_4 *)(((LPBYTE)ccsf3_3)+sizeof(GSUB_ChainContextSubstFormat3_3) + (sizeof(WORD) * (GET_BE_WORD(ccsf3_3->LookaheadGlyphCount)-1)));
-
- if (GET_BE_WORD(ccsf3_4->SubstCount))
- {
- for (k = 0; k < GET_BE_WORD(ccsf3_4->SubstCount); k++)
- {
- int lookupIndex = GET_BE_WORD(ccsf3_4->SubstLookupRecord[k].LookupListIndex);
- int SequenceIndex = GET_BE_WORD(ccsf3_4->SubstLookupRecord[k].SequenceIndex) * write_dir;
+ { 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},
+};
- TRACE("SUBST: %i -> %i %i\n",k, SequenceIndex, lookupIndex);
- newIndex = GSUB_apply_lookup(lookup, lookupIndex, glyphs, glyph_index + SequenceIndex, write_dir, glyph_count);
- if (newIndex == -1)
- {
- ERR("Chain failed to generate a glyph\n");
- continue;
- }
- }
- return newIndex;
- }
- else return GSUB_E_NOGLYPH;
- }
- }
- return -1;
-}
+typedef struct ScriptShapeDataTag {
+ TEXTRANGE_PROPERTIES defaultTextRange;
+ TEXTRANGE_PROPERTIES defaultGPOSTextRange;
+ const char** requiredFeatures;
+ OPENTYPE_TAG newOtTag;
+ ContextualShapingProc contextProc;
+ ShapeCharGlyphPropProc charGlyphPropProc;
+} ScriptShapeData;
-static INT GSUB_apply_lookup(const GSUB_LookupList* lookup, INT lookup_index, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count)
+/* in order of scripts */
+static const ScriptShapeData ShapingData[] =
{
- int offset;
- const GSUB_LookupTable *look;
+ {{ standard_features, 2}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin},
+ {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin},
+ {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin},
+ {{ standard_features, 2}, {NULL, 0}, NULL, 0, ContextualShape_Control, ShapeCharGlyphProp_Control},
+ {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin},
+ {{ arabic_features, 6}, {arabic_gpos_features, 4}, required_arabic_features, 0, ContextualShape_Arabic, ShapeCharGlyphProp_Arabic},
+ {{ arabic_features, 6}, {arabic_gpos_features, 4}, required_arabic_features, 0, ContextualShape_Arabic, ShapeCharGlyphProp_Arabic},
+ {{ hebrew_features, 2}, {hebrew_gpos_features, 2}, NULL, 0, ContextualShape_Hebrew, ShapeCharGlyphProp_Hebrew},
+ {{ syriac_features, 4}, {syriac_gpos_features, 3}, required_syriac_features, 0, ContextualShape_Syriac, ShapeCharGlyphProp_None},
+ {{ arabic_features, 6}, {arabic_gpos_features, 4}, required_arabic_features, 0, ContextualShape_Arabic, ShapeCharGlyphProp_Arabic},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, ContextualShape_Thaana, ShapeCharGlyphProp_None},
+ {{ standard_features, 2}, {latin_gpos_features, 3}, NULL, 0, NULL, NULL},
+ {{ standard_features, 2}, {latin_gpos_features, 3}, NULL, 0, NULL, NULL},
+ {{ standard_features, 2}, {latin_gpos_features, 3}, NULL, 0, NULL, NULL},
+ {{ standard_features, 2}, {latin_gpos_features, 3}, NULL, 0, NULL, NULL},
+ {{ sinhala_features, 3}, {NULL, 0}, NULL, 0, ContextualShape_Sinhala, ShapeCharGlyphProp_Sinhala},
+ {{ tibetan_features, 2}, {tibetan_gpos_features, 2}, NULL, 0, NULL, ShapeCharGlyphProp_Tibet},
+ {{ tibetan_features, 2}, {tibetan_gpos_features, 2}, NULL, 0, NULL, ShapeCharGlyphProp_Tibet},
+ {{ phags_features, 3}, {NULL, 0}, NULL, 0, ContextualShape_Phags_pa, ShapeCharGlyphProp_Thai},
+ {{ thai_features, 1}, {thai_gpos_features, 3}, NULL, 0, ContextualShape_Thai, ShapeCharGlyphProp_Thai},
+ {{ thai_features, 1}, {thai_gpos_features, 3}, NULL, 0, ContextualShape_Thai, NULL},
+ {{ thai_features, 1}, {thai_gpos_features, 3}, required_lao_features, 0, ContextualShape_Lao, ShapeCharGlyphProp_Thai},
+ {{ thai_features, 1}, {thai_gpos_features, 3}, required_lao_features, 0, ContextualShape_Lao, ShapeCharGlyphProp_Thai},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_devanagari_features, MS_MAKE_TAG('d','e','v','2'), ContextualShape_Devanagari, ShapeCharGlyphProp_Devanagari},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_devanagari_features, MS_MAKE_TAG('d','e','v','2'), ContextualShape_Devanagari, NULL},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_bengali_features, MS_MAKE_TAG('b','n','g','2'), ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_bengali_features, MS_MAKE_TAG('b','n','g','2'), ContextualShape_Bengali, NULL},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_bengali_features, MS_MAKE_TAG('b','n','g','2'), ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_gurmukhi_features, MS_MAKE_TAG('g','u','r','2'), ContextualShape_Gurmukhi, ShapeCharGlyphProp_Gurmukhi},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_gurmukhi_features, MS_MAKE_TAG('g','u','r','2'), ContextualShape_Gurmukhi, NULL},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_devanagari_features, MS_MAKE_TAG('g','j','r','2'), ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_devanagari_features, MS_MAKE_TAG('g','j','r','2'), ContextualShape_Gujarati, NULL},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_devanagari_features, MS_MAKE_TAG('g','j','r','2'), ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_oriya_features, MS_MAKE_TAG('o','r','y','2'), ContextualShape_Oriya, ShapeCharGlyphProp_Oriya},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_oriya_features, MS_MAKE_TAG('o','r','y','2'), ContextualShape_Oriya, NULL},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_tamil_features, MS_MAKE_TAG('t','a','m','2'), ContextualShape_Tamil, ShapeCharGlyphProp_Tamil},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_tamil_features, MS_MAKE_TAG('t','a','m','2'), ContextualShape_Tamil, NULL},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_telugu_features, MS_MAKE_TAG('t','e','l','2'), ContextualShape_Telugu, ShapeCharGlyphProp_Telugu},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_telugu_features, MS_MAKE_TAG('t','e','l','2'), ContextualShape_Telugu, NULL},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_telugu_features, MS_MAKE_TAG('k','n','d','2'), ContextualShape_Kannada, ShapeCharGlyphProp_Kannada},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_telugu_features, MS_MAKE_TAG('k','n','d','2'), ContextualShape_Kannada, NULL},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_telugu_features, MS_MAKE_TAG('m','l','m','2'), ContextualShape_Malayalam, ShapeCharGlyphProp_Malayalam},
+ {{ devanagari_features, 6}, {devanagari_gpos_features, 4}, required_telugu_features, MS_MAKE_TAG('m','l','m','2'), ContextualShape_Malayalam, NULL},
+ {{ standard_features, 2}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin},
+ {{ standard_features, 2}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ myanmar_features, 2}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ myanmar_features, 2}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ standard_features, 2}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ standard_features, 2}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ standard_features, 2}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ khmer_features, 5}, {khmer_gpos_features, 4}, required_khmer_features, 0, ContextualShape_Khmer, ShapeCharGlyphProp_Khmer},
+ {{ khmer_features, 5}, {khmer_gpos_features, 4}, required_khmer_features, 0, ContextualShape_Khmer, ShapeCharGlyphProp_Khmer},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ ethiopic_features, 4}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ ethiopic_features, 4}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ mongolian_features, 4}, {NULL, 0}, NULL, 0, ContextualShape_Mongolian, NULL},
+ {{ mongolian_features, 4}, {NULL, 0}, NULL, 0, ContextualShape_Mongolian, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ NULL, 0}, {NULL, 0}, NULL, 0, NULL, NULL},
+ {{ hebrew_features, 2}, {hebrew_gpos_features, 2}, NULL, 0, ContextualShape_Hebrew, NULL},
+ {{ latin_features, 4}, {latin_gpos_features, 3}, NULL, 0, NULL, ShapeCharGlyphProp_Latin},
+ {{ thai_features, 1}, {thai_gpos_features, 3}, NULL, 0, ContextualShape_Thai, ShapeCharGlyphProp_Thai},
+};
- offset = GET_BE_WORD(lookup->Lookup[lookup_index]);
- look = (const GSUB_LookupTable*)((const BYTE*)lookup + offset);
- TRACE("type %i, flag %x, subtables %i\n",GET_BE_WORD(look->LookupType),GET_BE_WORD(look->LookupFlag),GET_BE_WORD(look->SubTableCount));
- switch(GET_BE_WORD(look->LookupType))
- {
- case 1:
- return GSUB_apply_SingleSubst(look, glyphs, glyph_index, write_dir, glyph_count);
- case 2:
- return GSUB_apply_MultipleSubst(look, glyphs, glyph_index, write_dir, glyph_count);
- case 3:
- return GSUB_apply_AlternateSubst(look, glyphs, glyph_index, write_dir, glyph_count);
- case 4:
- return GSUB_apply_LigatureSubst(look, glyphs, glyph_index, write_dir, glyph_count);
- case 6:
- return GSUB_apply_ChainContextSubst(lookup, look, glyphs, glyph_index, write_dir, glyph_count);
- default:
- FIXME("We do not handle SubType %i\n",GET_BE_WORD(look->LookupType));
- }
- return GSUB_E_NOGLYPH;
-}
+extern scriptData scriptInformation[];
-static INT GSUB_apply_feature_all_lookups(const GSUB_Header * header, const GSUB_Feature* feature, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count)
+static INT GSUB_apply_feature_all_lookups(LPCVOID header, LoadedFeature *feature, WORD *glyphs, INT glyph_index, INT write_dir, INT *glyph_count)
{
int i;
int out_index = GSUB_E_NOGLYPH;
- const GSUB_LookupList *lookup;
- lookup = (const GSUB_LookupList*)((const BYTE*)header + GET_BE_WORD(header->LookupList));
-
- TRACE("%i lookups\n", GET_BE_WORD(feature->LookupCount));
- for (i = 0; i < GET_BE_WORD(feature->LookupCount); i++)
+ TRACE("%i lookups\n", feature->lookup_count);
+ for (i = 0; i < feature->lookup_count; i++)
{
- out_index = GSUB_apply_lookup(lookup, GET_BE_WORD(feature->LookupListIndex[i]), glyphs, glyph_index, write_dir, glyph_count);
+ out_index = OpenType_apply_GSUB_lookup(header, feature->lookups[i], glyphs, glyph_index, write_dir, glyph_count);
if (out_index != GSUB_E_NOGLYPH)
break;
}
return out_index;
}
-static const char* get_opentype_script(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, BOOL tryNew)
+static OPENTYPE_TAG get_opentype_script(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, BOOL tryNew)
{
UINT charset;
if (psc->userScript != 0)
{
- if (tryNew && ShapingData[psa->eScript].newOtTag[0] != 0 && strncmp((char*)&psc->userScript,ShapingData[psa->eScript].otTag,4)==0)
+ if (tryNew && ShapingData[psa->eScript].newOtTag != 0 && psc->userScript == scriptInformation[psa->eScript].scriptTag)
return ShapingData[psa->eScript].newOtTag;
else
- return (char*)&psc->userScript;
+ return psc->userScript;
}
- if (tryNew && ShapingData[psa->eScript].newOtTag[0] != 0)
+ if (tryNew && ShapingData[psa->eScript].newOtTag != 0)
return ShapingData[psa->eScript].newOtTag;
- if (ShapingData[psa->eScript].otTag[0] != 0)
- return ShapingData[psa->eScript].otTag;
+ if (scriptInformation[psa->eScript].scriptTag)
+ return scriptInformation[psa->eScript].scriptTag;
/*
* fall back to the font charset
charset = GetTextCharsetInfo(hdc, NULL, 0x0);
switch (charset)
{
- case ANSI_CHARSET: return "latn";
- case BALTIC_CHARSET: return "latn"; /* ?? */
- case CHINESEBIG5_CHARSET: return "hani";
- case EASTEUROPE_CHARSET: return "latn"; /* ?? */
- case GB2312_CHARSET: return "hani";
- case GREEK_CHARSET: return "grek";
- case HANGUL_CHARSET: return "hang";
- case RUSSIAN_CHARSET: return "cyrl";
- case SHIFTJIS_CHARSET: return "kana";
- case TURKISH_CHARSET: return "latn"; /* ?? */
- case VIETNAMESE_CHARSET: return "latn";
- case JOHAB_CHARSET: return "latn"; /* ?? */
- case ARABIC_CHARSET: return "arab";
- case HEBREW_CHARSET: return "hebr";
- case THAI_CHARSET: return "thai";
- default: return "latn";
- }
-}
-
-static LPCVOID load_GSUB_feature(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, const char* feat)
-{
- const GSUB_Feature *feature;
- const char* script;
- int i;
-
- script = get_opentype_script(hdc,psa,psc,FALSE);
-
- for (i = 0; i < psc->feature_count; i++)
- {
- if (strncmp(psc->features[i].tag,feat,4)==0 && strncmp(psc->features[i].script,script,4)==0)
- return psc->features[i].feature;
+ 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');
}
+}
- feature = NULL;
+static LoadedFeature* load_OT_feature(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, char tableType, const char* feat)
+{
+ LoadedFeature *feature = NULL;
- if (psc->GSUB_Table)
+ if (psc->GSUB_Table || psc->GPOS_Table)
{
- const GSUB_Script *script;
- const GSUB_LangSys *language;
int attempt = 2;
+ OPENTYPE_TAG tags;
+ OPENTYPE_TAG language;
+ OPENTYPE_TAG script = 0x00000000;
+ int cTags;
do
{
- script = GSUB_get_script_table(psc->GSUB_Table, get_opentype_script(hdc,psa,psc,(attempt==2)));
+ 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--;
- if (script)
- {
- if (psc->userLang != 0)
- language = GSUB_get_lang_table(script,(char*)&psc->userLang);
- else
- language = GSUB_get_lang_table(script, "xxxx"); /* Need to get Lang tag */
- if (language)
- feature = GSUB_get_feature(psc->GSUB_Table, language, feat);
- }
+
+ 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)
- {
- script = GSUB_get_script_table(psc->GSUB_Table, "latn");
- if (script)
- {
- language = GSUB_get_lang_table(script, "xxxx"); /* Need to get Lang tag */
- if (language)
- feature = GSUB_get_feature(psc->GSUB_Table, language, feat);
- }
- }
+ if (!feature && !script)
+ OpenType_GetFontFeatureTags(psc, MS_MAKE_TAG('l','a','t','n'), 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);
-
- psc->feature_count++;
-
- if (psc->features)
- psc->features = HeapReAlloc(GetProcessHeap(), 0, psc->features, psc->feature_count * sizeof(LoadedFeature));
- else
- psc->features = HeapAlloc(GetProcessHeap(), 0, psc->feature_count * sizeof(LoadedFeature));
-
- lstrcpynA(psc->features[psc->feature_count - 1].tag, feat, 5);
- lstrcpynA(psc->features[psc->feature_count - 1].script, script, 5);
- psc->features[psc->feature_count - 1].feature = feature;
return feature;
}
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)
{
- const GSUB_Feature *feature;
+ LoadedFeature *feature;
- feature = load_GSUB_feature(hdc, psa, psc, feat);
+ feature = load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, feat);
if (!feature)
return GSUB_E_NOFEATURE;
static VOID *load_gsub_table(HDC hdc)
{
VOID* GSUB_Table = NULL;
- int length = GetFontData(hdc, GSUB_TAG , 0, NULL, 0);
+ int length = GetFontData(hdc, MS_MAKE_TAG('G', 'S', 'U', 'B'), 0, NULL, 0);
if (length != GDI_ERROR)
{
GSUB_Table = HeapAlloc(GetProcessHeap(),0,length);
- GetFontData(hdc, GSUB_TAG , 0, GSUB_Table, length);
+ GetFontData(hdc, MS_MAKE_TAG('G', 'S', 'U', 'B'), 0, GSUB_Table, length);
TRACE("Loaded GSUB table of %i bytes\n",length);
}
return GSUB_Table;
}
-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)
-{
- WORD *glyphs;
- INT glyph_count = count;
- INT rc;
-
- glyphs = HeapAlloc(GetProcessHeap(),0,sizeof(WORD)*(count*2));
- GetGlyphIndicesW(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;
-
- HeapFree(GetProcessHeap(),0,glyphs);
- return rc;
-}
-
-static WORD GDEF_get_glyph_class(const GDEF_Header *header, WORD glyph)
+static VOID *load_gpos_table(HDC hdc)
{
- int offset;
- WORD class = 0;
- const GDEF_ClassDefFormat1 *cf1;
-
- if (!header)
- return 0;
-
- offset = GET_BE_WORD(header->GlyphClassDef);
- if (!offset)
- return 0;
-
- cf1 = (GDEF_ClassDefFormat1*)(((BYTE*)header)+offset);
- if (GET_BE_WORD(cf1->ClassFormat) == 1)
+ VOID* GPOS_Table = NULL;
+ int length = GetFontData(hdc, MS_MAKE_TAG('G', 'P', 'O', 'S'), 0, NULL, 0);
+ if (length != GDI_ERROR)
{
- if (glyph >= GET_BE_WORD(cf1->StartGlyph))
- {
- int index = glyph - GET_BE_WORD(cf1->StartGlyph);
- if (index < GET_BE_WORD(cf1->GlyphCount))
- class = GET_BE_WORD(cf1->ClassValueArray[index]);
- }
+ GPOS_Table = HeapAlloc(GetProcessHeap(),0,length);
+ GetFontData(hdc, MS_MAKE_TAG('G', 'P', 'O', 'S'), 0, GPOS_Table, length);
+ TRACE("Loaded GPOS table of %i bytes\n",length);
}
- else if (GET_BE_WORD(cf1->ClassFormat) == 2)
- {
- const GDEF_ClassDefFormat2 *cf2 = (GDEF_ClassDefFormat2*)cf1;
- int i, top;
- top = GET_BE_WORD(cf2->ClassRangeCount);
- for (i = 0; i < top; i++)
- {
- if (glyph >= GET_BE_WORD(cf2->ClassRangeRecord[i].Start) &&
- glyph <= GET_BE_WORD(cf2->ClassRangeRecord[i].End))
- {
- class = GET_BE_WORD(cf2->ClassRangeRecord[i].Class);
- break;
- }
- }
- }
- else
- ERR("Unknown Class Format %i\n",GET_BE_WORD(cf1->ClassFormat));
-
- return class;
+ return GPOS_Table;
}
static VOID *load_gdef_table(HDC hdc)
{
VOID* GDEF_Table = NULL;
- int length = GetFontData(hdc, GDEF_TAG , 0, NULL, 0);
+ int length = GetFontData(hdc, MS_MAKE_TAG('G', 'D', 'E', 'F'), 0, NULL, 0);
if (length != GDI_ERROR)
{
GDEF_Table = HeapAlloc(GetProcessHeap(),0,length);
- GetFontData(hdc, GDEF_TAG , 0, GDEF_Table, length);
+ GetFontData(hdc, MS_MAKE_TAG('G', 'D', 'E', 'F'), 0, GDEF_Table, length);
TRACE("Loaded GDEF table of %i bytes\n",length);
}
return GDEF_Table;
}
-static void GDEF_UpdateGlyphProps(HDC hdc, ScriptCache *psc, const WORD *pwGlyphs, const WORD cGlyphs, WORD* pwLogClust, const WORD cChars, SCRIPT_GLYPHPROP *pGlyphProp)
+static VOID load_ot_tables(HDC hdc, ScriptCache *psc)
{
- int i;
-
+ 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);
+}
- for (i = 0; i < cGlyphs; i++)
- {
- WORD class;
- int char_count = 0;
- int k;
-
- for (k = 0; k < cChars; k++)
- if (pwLogClust[k] == i)
- char_count++;
-
- class = GDEF_get_glyph_class(psc->GDEF_Table, pwGlyphs[i]);
+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)
+{
+ WORD *glyphs;
+ INT glyph_count = count;
+ INT rc;
- switch (class)
- {
- case 0:
- case BaseGlyph:
- pGlyphProp[i].sva.fClusterStart = 1;
- pGlyphProp[i].sva.fDiacritic = 0;
- pGlyphProp[i].sva.fZeroWidth = 0;
- break;
- case LigatureGlyph:
- pGlyphProp[i].sva.fClusterStart = 1;
- pGlyphProp[i].sva.fDiacritic = 0;
- pGlyphProp[i].sva.fZeroWidth = 0;
- break;
- case MarkGlyph:
- pGlyphProp[i].sva.fClusterStart = 0;
- pGlyphProp[i].sva.fDiacritic = 1;
- pGlyphProp[i].sva.fZeroWidth = 1;
- break;
- case ComponentGlyph:
- pGlyphProp[i].sva.fClusterStart = 0;
- pGlyphProp[i].sva.fDiacritic = 0;
- pGlyphProp[i].sva.fZeroWidth = 0;
- break;
- default:
- ERR("Unknown glyph class %i\n",class);
- pGlyphProp[i].sva.fClusterStart = 1;
- pGlyphProp[i].sva.fDiacritic = 0;
- pGlyphProp[i].sva.fZeroWidth = 0;
- }
+ glyphs = HeapAlloc(GetProcessHeap(),0,sizeof(WORD)*(count*2));
+ GetGlyphIndicesW(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;
- if (char_count == 0)
- pGlyphProp[i].sva.fClusterStart = 0;
- }
+ HeapFree(GetProcessHeap(),0,glyphs);
+ return rc;
}
static void UpdateClustersFromGlyphProp(const int cGlyphs, const int cChars, WORD* pwLogClust, SCRIPT_GLYPHPROP *pGlyphProp)
if (pwLogClust[j] == i)
{
int k = j;
- while (!pGlyphProp[pwLogClust[k]].sva.fClusterStart && k >= 0 && k <cChars)
+ while (k >= 0 && k <cChars && !pGlyphProp[pwLogClust[k]].sva.fClusterStart)
k-=1;
- if (pGlyphProp[pwLogClust[k]].sva.fClusterStart)
+ if (k >= 0 && k <cChars && pGlyphProp[pwLogClust[k]].sva.fClusterStart)
pwLogClust[j] = pwLogClust[k];
}
}
{
if (psc->GSUB_Table)
{
- const GSUB_Feature *feature;
- const GSUB_LookupList *lookup;
- const GSUB_Header *header = psc->GSUB_Table;
- int lookup_index, lookup_count;
+ LoadedFeature *feature;
+ int lookup_index;
- feature = load_GSUB_feature(hdc, psa, psc, feat);
+ feature = load_OT_feature(hdc, psa, psc, FEATURE_GSUB_TABLE, feat);
if (!feature)
return GSUB_E_NOFEATURE;
- TRACE("applying feature %s\n",debugstr_an(feat,4));
- lookup = (const GSUB_LookupList*)((const BYTE*)header + GET_BE_WORD(header->LookupList));
- lookup_count = GET_BE_WORD(feature->LookupCount);
- TRACE("%i lookups\n", lookup_count);
- for (lookup_index = 0; lookup_index < lookup_count; lookup_index++)
+ 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;
i = 0;
else
i = *pcGlyphs-1;
- TRACE("applying lookup (%i/%i)\n",lookup_index,lookup_count);
+ TRACE("applying lookup (%i/%i)\n",lookup_index,feature->lookup_count);
while(i < *pcGlyphs && i >= 0)
{
INT nextIndex;
INT prevCount = *pcGlyphs;
- nextIndex = GSUB_apply_lookup(lookup, GET_BE_WORD(feature->LookupListIndex[lookup_index]), pwOutGlyphs, i, write_dir, 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);
return GSUB_E_NOFEATURE;
}
+static VOID GPOS_apply_feature(ScriptCache *psc, LPOUTLINETEXTMETRICW lpotm, LPLOGFONTW lplogfont, const SCRIPT_ANALYSIS *analysis, INT* piAdvance, LoadedFeature *feature, const WORD *glyphs, INT glyph_count, GOFFSET *pGoffset)
+{
+ int i;
+
+ TRACE("%i lookups\n", feature->lookup_count);
+ for (i = 0; i < feature->lookup_count; i++)
+ {
+ int j;
+ for (j = 0; j < glyph_count; )
+ j = OpenType_apply_GPOS_lookup(psc, lpotm, lplogfont, analysis, piAdvance, feature->lookups[i], glyphs, j, glyph_count, pGoffset);
+ }
+}
+
static inline BOOL get_GSUB_Indic2(SCRIPT_ANALYSIS *psa, ScriptCache *psc)
{
- return(GSUB_get_script_table(psc->GSUB_Table,ShapingData[psa->eScript].newOtTag)!=NULL);
+ OPENTYPE_TAG tag;
+ HRESULT hr;
+ int count = 0;
+
+ hr = OpenType_GetFontScriptTags(psc, ShapingData[psa->eScript].newOtTag, 1, &tag, &count);
+
+ return(SUCCEEDED(hr));
+}
+
+static void insert_glyph(WORD *pwGlyphs, INT *pcGlyphs, INT cChars, INT write_dir, WORD glyph, INT index, WORD *pwLogClust)
+{
+ int i;
+ for (i = *pcGlyphs; 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);
+}
+
+static void mark_invalid_combinations(HDC hdc, const WCHAR* pwcChars, INT cChars, WORD *pwGlyphs, INT *pcGlyphs, INT write_dir, WORD *pwLogClust, combining_lexical_function lex)
+{
+ CHAR *context_type;
+ int i,g;
+ WCHAR invalid = 0x25cc;
+ WORD invalid_glyph;
+
+ context_type = HeapAlloc(GetProcessHeap(),0,cChars);
+
+ /* Mark invalid combinations */
+ for (i = 0; i < cChars; i++)
+ context_type[i] = lex(pwcChars[i]);
+
+ GetGlyphIndicesW(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])
+ {
+ insert_glyph(pwGlyphs, pcGlyphs, cChars, write_dir, invalid_glyph, g, pwLogClust);
+ g++;
+ }
+ }
+
+ HeapFree(GetProcessHeap(),0,context_type);
+}
+
+static void ContextualShape_Control(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
+{
+ int i;
+ for (i=0; i < cChars; i++)
+ {
+ switch (pwcChars[i])
+ {
+ case 0x000D: pwOutGlyphs[i] = psc->sfp.wgBlank; break;
+ default:
+ if (pwcChars[i] < 0x1C)
+ pwOutGlyphs[i] = psc->sfp.wgDefault;
+ else
+ pwOutGlyphs[i] = psc->sfp.wgBlank;
+ }
+ }
}
static WCHAR neighbour_char(int i, int delta, const WCHAR* chars, INT cchLen)
return (chr == 0 || chr == 0x20 );
}
+static int combining_lexical_Arabic(WCHAR 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;
+ }
+}
+
/*
* ContextualShape_Arabic
*/
dirL = 1;
}
- if (!psc->GSUB_Table)
- psc->GSUB_Table = load_gsub_table(hdc);
+ load_ot_tables(hdc, psc);
context_type = HeapAlloc(GetProcessHeap(),0,cChars);
context_shape = HeapAlloc(GetProcessHeap(),0,sizeof(INT) * cChars);
HeapFree(GetProcessHeap(),0,context_shape);
HeapFree(GetProcessHeap(),0,context_type);
+
+ mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, combining_lexical_Arabic);
+}
+
+static int combining_lexical_Hebrew(WCHAR 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;
+ }
+}
+
+static void ContextualShape_Hebrew(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
+{
+ INT dirL;
+
+ if (*pcGlyphs != cChars)
+ {
+ ERR("Number of Glyphs and Chars need to match at the beginning\n");
+ return;
+ }
+
+ if (!psa->fLogicalOrder && psa->fRTL)
+ dirL = -1;
+ else
+ dirL = 1;
+
+ mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, combining_lexical_Hebrew);
}
/*
* ContextualShape_Syriac
*/
+static int combining_lexical_Syriac(WCHAR 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;
+ }
+}
+
#define ALAPH 0x710
#define DALATH 0x715
#define RISH 0x72A
dirL = 1;
}
- if (!psc->GSUB_Table)
- psc->GSUB_Table = load_gsub_table(hdc);
+ load_ot_tables(hdc, psc);
if (!psc->GSUB_Table)
return;
HeapFree(GetProcessHeap(),0,context_shape);
HeapFree(GetProcessHeap(),0,context_type);
+
+ mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, combining_lexical_Syriac);
+}
+
+static int combining_lexical_Thaana(WCHAR 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;
+ }
+}
+
+static void ContextualShape_Thaana(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
+{
+ INT dirL;
+
+ if (*pcGlyphs != cChars)
+ {
+ ERR("Number of Glyphs and Chars need to match at the beginning\n");
+ return;
+ }
+
+ if (!psa->fLogicalOrder && psa->fRTL)
+ dirL = -1;
+ else
+ dirL = 1;
+
+ mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, combining_lexical_Thaana);
}
/*
dirL = 1;
}
- if (!psc->GSUB_Table)
- psc->GSUB_Table = load_gsub_table(hdc);
+ load_ot_tables(hdc, psc);
if (!psc->GSUB_Table)
return;
i++;
}
- HeapFree(GetProcessHeap(),0,context_shape);
+ HeapFree(GetProcessHeap(),0,context_shape);
+}
+
+static int combining_lexical_Thai(WCHAR 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;
+ }
+}
+
+static void ContextualShape_Thai(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
+{
+ INT dirL;
+
+ if (*pcGlyphs != cChars)
+ {
+ ERR("Number of Glyphs and Chars need to match at the beginning\n");
+ return;
+ }
+
+ if (!psa->fLogicalOrder && psa->fRTL)
+ dirL = -1;
+ else
+ dirL = 1;
+
+ mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, combining_lexical_Thai);
+}
+
+static int combining_lexical_Lao(WCHAR 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;
+ }
+}
+
+static void ContextualShape_Lao(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
+{
+ INT dirL;
+
+ if (*pcGlyphs != cChars)
+ {
+ ERR("Number of Glyphs and Chars need to match at the beginning\n");
+ return;
+ }
+
+ if (!psa->fLogicalOrder && psa->fRTL)
+ dirL = -1;
+ else
+ dirL = 1;
+
+ mark_invalid_combinations(hdc, pwcChars, cChars, pwOutGlyphs, pcGlyphs, dirL, pwLogClust, combining_lexical_Lao);
}
static void ReplaceInsertChars(HDC hdc, INT cWalk, INT* pcChars, WCHAR *pwOutChars, const WCHAR *replacements)
glyph_index->pref+= 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, const GSUB_Feature *feature )
+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 )
{
int index = glyph_index->start;
{
int c;
int overall_shift = 0;
- const GSUB_Feature *locl = (modern)?load_GSUB_feature(hdc, psa, psc, "locl"):NULL;
- const GSUB_Feature *nukt = load_GSUB_feature(hdc, psa, psc, "nukt");
- const GSUB_Feature *akhn = load_GSUB_feature(hdc, psa, psc, "akhn");
- const GSUB_Feature *rkrf = (modern)?load_GSUB_feature(hdc, psa, psc, "rkrf"):NULL;
- const GSUB_Feature *pstf = load_GSUB_feature(hdc, psa, psc, "pstf");
- const GSUB_Feature *vatu = (!rkrf)?load_GSUB_feature(hdc, psa, psc, "vatu"):NULL;
- const GSUB_Feature *cjct = (modern)?load_GSUB_feature(hdc, psa, psc, "cjct"):NULL;
- BOOL rphf = (load_GSUB_feature(hdc, psa, psc, "rphf") != NULL);
- BOOL pref = (load_GSUB_feature(hdc, psa, psc, "pref") != NULL);
- BOOL blwf = (load_GSUB_feature(hdc, psa, psc, "blwf") != NULL);
- BOOL half = (load_GSUB_feature(hdc, psa, psc, "half") != NULL);
+ 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_indexs;
for (c = 0; c < syllable_count; c++)
input = HeapAlloc(GetProcessHeap(), 0, (cChars * 2) * sizeof(WCHAR));
memcpy(input, pwcChars, cChars * sizeof(WCHAR));
- /* Step 1: Decompose Vowels and Compose Consonents */
+ /* 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);
static const ConsonantComponents Gurmukhi_consonants[] = {
{{0x0A32,0x0A3C,0x0000}, 0x0A33},
- {{0x0A38,0x0A3C,0x0000}, 0x0A36},
{{0x0A16,0x0A3C,0x0000}, 0x0A59},
{{0x0A17,0x0A3C,0x0000}, 0x0A5A},
{{0x0A1C,0x0A3C,0x0000}, 0x0A5B},
input = HeapAlloc(GetProcessHeap(), 0, cChars * sizeof(WCHAR));
memcpy(input, pwcChars, cChars * sizeof(WCHAR));
- /* Step 1: Compose Consonents */
+ /* Step 1: Compose Consonants */
ComposeConsonants(hdc, input, &cCount, Gurmukhi_consonants, pwLogClust);
TRACE("New composed string %s (%i)\n",debugstr_wn(input,cCount),cCount);
input = HeapAlloc(GetProcessHeap(), 0, (cChars*2) * sizeof(WCHAR));
memcpy(input, pwcChars, cChars * sizeof(WCHAR));
- /* Step 1: Decompose Vowels and Compose Consonents */
+ /* 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);
input = HeapAlloc(GetProcessHeap(), 0, (cChars*2) * sizeof(WCHAR));
memcpy(input, pwcChars, cChars * sizeof(WCHAR));
- /* Step 1: Decompose Vowels and Compose Consonents */
+ /* 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);
HeapFree(GetProcessHeap(),0,syllables);
}
-static void ShapeCharGlyphProp_Default( HDC hdc, ScriptCache* psc, SCRIPT_ANALYSIS* psa, const WCHAR* pwcChars, const INT cChars, const WORD* pwGlyphs, const INT cGlyphs, WORD* pwLogClust, SCRIPT_CHARPROP* pCharProp, SCRIPT_GLYPHPROP* pGlyphProp)
+static int khmer_lex(WCHAR c)
+{
+ return unicode_lex(c);
+}
+
+static void ContextualShape_Khmer(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
+{
+ 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;
+ }
+
+ input = HeapAlloc(GetProcessHeap(), 0, cChars * sizeof(WCHAR));
+ 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));
+ GetGlyphIndicesW(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);
+
+ HeapFree(GetProcessHeap(),0,input);
+ HeapFree(GetProcessHeap(),0,syllables);
+}
+
+static inline BOOL mongolian_wordbreak(WCHAR chr)
+{
+ return ((chr == 0x0020) || (chr == 0x200C) || (chr == 0x202F) || (chr == 0x180E) || (chr == 0x1800) || (chr == 0x1802) || (chr == 0x1803) || (chr == 0x1805) || (chr == 0x1808) || (chr == 0x1809) || (chr == 0x1807));
+}
+
+static void ContextualShape_Mongolian(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
+{
+ INT *context_shape;
+ INT dirL;
+ int i;
+
+ if (*pcGlyphs != cChars)
+ {
+ ERR("Number of Glyphs and Chars need to match at the beginning\n");
+ return;
+ }
+
+ if (!psa->fLogicalOrder && psa->fRTL)
+ dirL = -1;
+ else
+ dirL = 1;
+
+ if (!psc->GSUB_Table)
+ return;
+
+ context_shape = HeapAlloc(GetProcessHeap(),0,sizeof(INT) * cChars);
+
+ 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 */
+ i = 0;
+ while(i < *pcGlyphs)
+ {
+ INT nextIndex;
+ INT prevCount = *pcGlyphs;
+ nextIndex = apply_GSUB_feature_to_glyph(hdc, psa, psc, pwOutGlyphs, i, dirL, pcGlyphs, contextual_features[context_shape[i]]);
+ if (nextIndex > GSUB_E_NOGLYPH)
+ {
+ UpdateClusters(nextIndex, *pcGlyphs - prevCount, dirL, cChars, pwLogClust);
+ i = nextIndex;
+ }
+ else
+ i++;
+ }
+
+ HeapFree(GetProcessHeap(),0,context_shape);
+}
+
+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)
{
int i,k;
int char_index[20];
int char_count = 0;
- for (k = 0; k < cChars; k++)
+ k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
+ if (k>=0)
{
- if (pwLogClust[k] == i)
- {
- char_index[char_count] = k;
- char_count++;
- }
+ for (; k < cChars && pwLogClust[k] == i; k++)
+ char_index[char_count++] = k;
}
if (char_count == 0)
pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_CHARACTER;
}
- GDEF_UpdateGlyphProps(hdc, psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
+ OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, 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 )
+{
+ 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;
+}
+
+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 )
+{
+ 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;
+ }
+}
+
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 )
{
int i,k;
int char_count = 0;
BOOL isInit, isFinal;
- for (k = 0; k < cChars; k++)
+ k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
+ if (k>=0)
{
- if (pwLogClust[k] == i)
- {
- char_index[char_count] = k;
- char_count++;
- }
+ for (; k < cChars && pwLogClust[k] == i; k++)
+ char_index[char_count++] = k;
}
isInit = (i == initGlyph || (i+dirR > 0 && i+dirR < cGlyphs && spaces[i+dirR]));
pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
}
- GDEF_UpdateGlyphProps(hdc, psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
+ OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
HeapFree(GetProcessHeap(),0,spaces);
}
-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_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 )
{
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);
+}
+
+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 )
+{
+ int i;
int finaGlyph;
INT dirL;
- BYTE *spaces;
-
- spaces = HeapAlloc(GetProcessHeap(),0,cGlyphs);
- memset(spaces,0,cGlyphs);
if (!psa->fLogicalOrder && psa->fRTL)
{
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;
- }
- }
-
- GDEF_UpdateGlyphProps(hdc, psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
+ 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;
- for (k = 0; k < cChars; k++)
+ k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
+ if (k>=0)
{
- if (pwLogClust[k] == i)
- {
- char_index[char_count] = k;
- char_count++;
- }
+ 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 */
- {
- pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_CHARACTER;
pCharProp[char_index[0]].fCanGlyphAlone = 1;
- }
- else if (i == finaGlyph)
- pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
- else
- pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_CHARACTER;
/* handle Thai SARA AM (U+0E33) differently than GDEF */
if (char_count == 1 && pwcChars[char_index[0]] == 0x0e33)
pGlyphProp[i].sva.fClusterStart = 0;
}
- HeapFree(GetProcessHeap(),0,spaces);
UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
/* Do not allow justification between marks and their base */
int char_index[20];
int char_count = 0;
- for (k = 0; k < cChars; k++)
+ k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
+ if (k>=0)
{
- if (pwLogClust[k] == i)
- {
- char_index[char_count] = k;
- char_count++;
- }
+ for (; k < cChars && pwLogClust[k] == i; k++)
+ char_index[char_count++] = k;
}
if (char_count == 0)
else
pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
}
- GDEF_UpdateGlyphProps(hdc, psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
+ OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
}
int char_index[20];
int char_count = 0;
- for (k = 0; k < cChars; k++)
+ k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
+ if (k>=0)
{
- if (pwLogClust[k] == i)
- {
- char_index[char_count] = k;
- char_count++;
- }
+ for (; k < cChars && pwLogClust[k] == i; k++)
+ char_index[char_count++] = k;
}
if (char_count == 0)
else
pGlyphProp[i].sva.uJustification = SCRIPT_JUSTIFY_NONE;
}
- GDEF_UpdateGlyphProps(hdc, psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
+ OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
UpdateClustersFromGlyphProp(cGlyphs, cChars, pwLogClust, pGlyphProp);
/* Tibeten script does not set sva.fDiacritic or sva.fZeroWidth */
}
}
-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)
+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)
{
int i,k;
- GDEF_UpdateGlyphProps(hdc, psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
+ OpenType_GDEF_UpdateGlyphProps(psc, pwGlyphs, cGlyphs, pwLogClust, cChars, pGlyphProp);
for (i = 0; i < cGlyphs; i++)
{
int char_index[20];
int char_count = 0;
- for (k = 0; k < cChars; k++)
+ k = USP10_FindGlyphInLogClust(pwLogClust, cChars, i);
+ if (k>=0)
{
- if (pwLogClust[k] == i)
- {
- char_index[char_count] = k;
- char_count++;
- }
+ for (; k < cChars && pwLogClust[k] == i; k++)
+ char_index[char_count++] = k;
}
- /* Indic scripts do not set fDiacritic or fZeroWidth */
- pGlyphProp[i].sva.fDiacritic = FALSE;
- pGlyphProp[i].sva.fZeroWidth = FALSE;
+ 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 */
{
break;
case lex_ZWJ:
case lex_ZWNJ:
- k = char_count;
+ /* 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;
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, sinhala_lex, FALSE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, sinhala_lex, FALSE, FALSE);
}
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, devanagari_lex, TRUE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, devanagari_lex, TRUE, TRUE);
}
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, bengali_lex, TRUE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, bengali_lex, TRUE, TRUE);
}
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, gurmukhi_lex, TRUE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, gurmukhi_lex, TRUE, TRUE);
}
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, gujarati_lex, TRUE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, gujarati_lex, TRUE, TRUE);
}
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, oriya_lex, TRUE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, oriya_lex, TRUE, TRUE);
}
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, tamil_lex, TRUE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, tamil_lex, TRUE, TRUE);
}
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, telugu_lex, TRUE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, telugu_lex, TRUE, TRUE);
}
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, kannada_lex, TRUE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, kannada_lex, TRUE, TRUE);
}
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 )
{
- ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, malayalam_lex, TRUE);
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, malayalam_lex, TRUE, TRUE);
+}
+
+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 )
+{
+ ShapeCharGlyphProp_BaseIndic(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp, khmer_lex, TRUE, TRUE);
}
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)
{
+ 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(hdc, psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp);
+ ShapeCharGlyphProp_Default(psc, psa, pwcChars, cChars, pwGlyphs, cGlyphs, pwLogClust, pCharProp, pGlyphProp);
}
void SHAPE_ContextualShaping(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, WCHAR* pwcChars, INT cChars, WORD* pwOutGlyphs, INT* pcGlyphs, INT cMaxGlyphs, WORD *pwLogClust)
{
- if (!psc->GSUB_Table)
- psc->GSUB_Table = load_gsub_table(hdc);
+ load_ot_tables(hdc, psc);
if (ShapingData[psa->eScript].contextProc)
ShapingData[psa->eScript].contextProc(hdc, psc, psa, pwcChars, cChars, pwOutGlyphs, pcGlyphs, cMaxGlyphs, pwLogClust);
if (!rpRangeProperties)
return;
- if (!psc->GSUB_Table)
- psc->GSUB_Table = load_gsub_table(hdc);
+ load_ot_tables(hdc, psc);
if (!psc->GSUB_Table)
return;
SHAPE_ApplyOpenTypeFeatures(hdc, psc, psa, pwOutGlyphs, pcGlyphs, cMaxGlyphs, cChars, rpRangeProperties, pwLogClust);
}
+void SHAPE_ApplyOpenTypePositions(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa, const WORD* pwGlyphs, INT cGlyphs, int *piAdvance, GOFFSET *pGoffset )
+{
+ const TEXTRANGE_PROPERTIES *rpRangeProperties;
+ int i;
+
+ rpRangeProperties = &ShapingData[psa->eScript].defaultGPOSTextRange;
+
+ if (!rpRangeProperties)
+ return;
+
+ 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);
+ }
+ }
+}
+
HRESULT SHAPE_CheckFontForRequiredFeatures(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa)
{
- const GSUB_Feature *feature;
+ LoadedFeature *feature;
int i;
if (!ShapingData[psa->eScript].requiredFeatures)
return S_OK;
- if (!psc->GSUB_Table)
- psc->GSUB_Table = load_gsub_table(hdc);
+ 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_GSUB_feature(hdc, psa, psc, 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;
}
+
+HRESULT SHAPE_GetFontScriptTags( HDC hdc, ScriptCache *psc,
+ SCRIPT_ANALYSIS *psa, int cMaxTags,
+ OPENTYPE_TAG *pScriptTags, int *pcTags)
+{
+ 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;
+}
+
+HRESULT SHAPE_GetFontLanguageTags( HDC hdc, ScriptCache *psc,
+ SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
+ int cMaxTags, OPENTYPE_TAG *pLangSysTags,
+ int *pcTags)
+{
+ 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;
+}
+
+HRESULT SHAPE_GetFontFeatureTags( HDC hdc, ScriptCache *psc,
+ SCRIPT_ANALYSIS *psa, OPENTYPE_TAG tagScript,
+ OPENTYPE_TAG tagLangSys, int cMaxTags,
+ OPENTYPE_TAG *pFeatureTags, int *pcTags)
+{
+ 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;
+}
projects / reactos.git / blobdiff