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usp10: Have load_GSUB_feature return LoadedFeature*.

This commit is contained in:
Aric Stewart 2012-01-03 06:51:30 -06:00 committed by Alexandre Julliard
parent f04b6b2fc8
commit c632f71e08
1 changed files with 19 additions and 25 deletions
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44
dlls/usp10/shape.c
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@ -1159,7 +1159,7 @@ static OPENTYPE_TAG get_opentype_script(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCac
}
}
static LPCVOID load_GSUB_feature(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, const char* feat)
static LoadedFeature* load_GSUB_feature(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc, const char* feat)
{
LoadedFeature *feature = NULL;
@ -1189,28 +1189,20 @@ static LPCVOID load_GSUB_feature(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache *psc
GSUB_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]), 1, &tags, &cTags, &feature);
}
if (feature)
{
TRACE("Feature %s located at %p\n",debugstr_an(feat,4),feature->feature);
return feature->feature;
}
else
{
TRACE("Feature %s not located\n",debugstr_an(feat,4));
return NULL;
}
TRACE("Feature %s located at %p\n",debugstr_an(feat,4),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);
if (!feature)
return GSUB_E_NOFEATURE;
TRACE("applying feature %s\n",feat);
return GSUB_apply_feature_all_lookups(psc->GSUB_Table, feature, glyphs, index, write_dir, glyph_count);
return GSUB_apply_feature_all_lookups(psc->GSUB_Table, feature->feature, glyphs, index, write_dir, glyph_count);
}
static VOID *load_gsub_table(HDC hdc)
@ -1477,14 +1469,16 @@ static int apply_GSUB_feature(HDC hdc, SCRIPT_ANALYSIS *psa, ScriptCache* psc, W
{
if (psc->GSUB_Table)
{
LoadedFeature *load_feature;
const GSUB_Feature *feature;
const GSUB_LookupList *lookup;
const GSUB_Header *header = psc->GSUB_Table;
int lookup_index, lookup_count;
feature = load_GSUB_feature(hdc, psa, psc, feat);
if (!feature)
load_feature = load_GSUB_feature(hdc, psa, psc, feat);
if (!load_feature)
return GSUB_E_NOFEATURE;
feature = load_feature->feature;
TRACE("applying feature %s\n",debugstr_an(feat,4));
lookup = (const GSUB_LookupList*)((const BYTE*)header + GET_BE_WORD(header->LookupList));
@ -2195,7 +2189,7 @@ static inline void shift_syllable_glyph_indexs(IndicSyllable *glyph_index, INT i
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;
@ -2206,7 +2200,7 @@ static void Apply_Indic_BasicForm(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *ps
{
INT nextIndex;
INT prevCount = *pcGlyphs;
nextIndex = GSUB_apply_feature_all_lookups(psc->GSUB_Table, feature, pwOutGlyphs, index, 1, pcGlyphs);
nextIndex = GSUB_apply_feature_all_lookups(psc->GSUB_Table, feature->feature, pwOutGlyphs, index, 1, pcGlyphs);
if (nextIndex > GSUB_E_NOGLYPH)
{
UpdateClusters(nextIndex, *pcGlyphs - prevCount, 1, cChars, pwLogClust);
@ -2332,13 +2326,13 @@ static void ShapeIndicSyllables(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa,
{
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;
LoadedFeature *locl = (modern)?load_GSUB_feature(hdc, psa, psc, "locl"):NULL;
LoadedFeature *nukt = load_GSUB_feature(hdc, psa, psc, "nukt");
LoadedFeature *akhn = load_GSUB_feature(hdc, psa, psc, "akhn");
LoadedFeature *rkrf = (modern)?load_GSUB_feature(hdc, psa, psc, "rkrf"):NULL;
LoadedFeature *pstf = load_GSUB_feature(hdc, psa, psc, "pstf");
LoadedFeature *vatu = (!rkrf)?load_GSUB_feature(hdc, psa, psc, "vatu"):NULL;
LoadedFeature *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);
@ -3592,7 +3586,7 @@ rpRangeProperties = &ShapingData[psa->eScript].defaultTextRange;
HRESULT SHAPE_CheckFontForRequiredFeatures(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa)
{
const GSUB_Feature *feature;
LoadedFeature *feature;
int i;
if (!ShapingData[psa->eScript].requiredFeatures)