Aric Stewart : usp10: Apply 'pstf' to the Indic syllable.

Alexandre Julliard julliard at winehq.org
Wed Jun 15 13:43:03 CDT 2011


Module: wine
Branch: master
Commit: 7f0b49fd9d01039ef0bf1c43cd0ee57eb3f32943
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=7f0b49fd9d01039ef0bf1c43cd0ee57eb3f32943

Author: Aric Stewart <aric at codeweavers.com>
Date:   Wed Jun 15 09:54:36 2011 -0500

usp10: Apply 'pstf' to the Indic syllable.

---

 dlls/usp10/shape.c |   37 +++++++++++++++++++------------------
 1 files changed, 19 insertions(+), 18 deletions(-)

diff --git a/dlls/usp10/shape.c b/dlls/usp10/shape.c
index 98a5929..c0290cb 100644
--- a/dlls/usp10/shape.c
+++ b/dlls/usp10/shape.c
@@ -376,7 +376,6 @@ static OPENTYPE_FEATURE_RECORD sinhala_features[] =
 {
     /* Base forms */
     { MS_MAKE_TAG('v','a','t','u'), 1},
-    { MS_MAKE_TAG('p','s','t','f'), 1},
     /* Presentation forms */
     { MS_MAKE_TAG('b','l','w','s'), 1},
     { MS_MAKE_TAG('a','b','v','s'), 1},
@@ -450,7 +449,6 @@ static const char* required_bengali_features[] =
 static OPENTYPE_FEATURE_RECORD bengali_features[] =
 {
     /* Base forms */
-    { MS_MAKE_TAG('p','s','t','f'), 1},
     { MS_MAKE_TAG('v','a','t','u'), 1},
     { MS_MAKE_TAG('c','j','c','t'), 1},
     /* Presentation forms */
@@ -484,7 +482,6 @@ static const char* required_gurmukhi_features[] =
 static OPENTYPE_FEATURE_RECORD gurmukhi_features[] =
 {
     /* Base forms */
-    { MS_MAKE_TAG('p','s','t','f'), 1},
     { MS_MAKE_TAG('v','a','t','u'), 1},
     { MS_MAKE_TAG('c','j','c','t'), 1},
     /* Presentation forms */
@@ -516,7 +513,6 @@ static const char* required_oriya_features[] =
 static OPENTYPE_FEATURE_RECORD oriya_features[] =
 {
     /* Base forms */
-    { MS_MAKE_TAG('p','s','t','f'), 1},
     { MS_MAKE_TAG('c','j','c','t'), 1},
     /* Presentation forms */
     { MS_MAKE_TAG('p','r','e','s'), 1},
@@ -575,7 +571,6 @@ static const char* required_telugu_features[] =
 static OPENTYPE_FEATURE_RECORD telugu_features[] =
 {
     /* Base forms */
-    { MS_MAKE_TAG('p','s','t','f'), 1},
     { MS_MAKE_TAG('c','j','c','t'), 1},
     /* Presentation forms */
     { MS_MAKE_TAG('p','r','e','s'), 1},
@@ -614,7 +609,7 @@ static const ScriptShapeData ShapingData[] =
     {{ standard_features, 2}, NULL, "cyrl", "", NULL, NULL},
     {{ standard_features, 2}, NULL, "armn", "", NULL, NULL},
     {{ standard_features, 2}, NULL, "geor", "", NULL, NULL},
-    {{ sinhala_features, 5}, NULL, "sinh", "", ContextualShape_Sinhala, NULL},
+    {{ sinhala_features, 4}, NULL, "sinh", "", ContextualShape_Sinhala, NULL},
     {{ tibetan_features, 2}, NULL, "tibt", "", NULL, ShapeCharGlyphProp_Tibet},
     {{ tibetan_features, 2}, NULL, "tibt", "", NULL, ShapeCharGlyphProp_Tibet},
     {{ tibetan_features, 2}, NULL, "phag", "", ContextualShape_Phags_pa, ShapeCharGlyphProp_Thai},
@@ -624,23 +619,23 @@ static const ScriptShapeData ShapingData[] =
     {{ thai_features, 1}, required_lao_features, "lao", "", NULL, ShapeCharGlyphProp_Thai},
     {{ devanagari_features, 8}, required_devanagari_features, "deva", "dev2", ContextualShape_Devanagari, ShapeCharGlyphProp_Devanagari},
     {{ devanagari_features, 8}, required_devanagari_features, "deva", "dev2", ContextualShape_Devanagari, ShapeCharGlyphProp_Devanagari},
-    {{ bengali_features, 9}, required_bengali_features, "beng", "bng2", ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
-    {{ bengali_features, 9}, required_bengali_features, "beng", "bng2", ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
-    {{ gurmukhi_features, 9}, required_gurmukhi_features, "guru", "gur2", ContextualShape_Gurmukhi, ShapeCharGlyphProp_Gurmukhi},
-    {{ gurmukhi_features, 9}, required_gurmukhi_features, "guru", "gur2", ContextualShape_Gurmukhi, ShapeCharGlyphProp_Gurmukhi},
+    {{ bengali_features, 8}, required_bengali_features, "beng", "bng2", ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
+    {{ bengali_features, 8}, required_bengali_features, "beng", "bng2", ContextualShape_Bengali, ShapeCharGlyphProp_Bengali},
+    {{ gurmukhi_features, 8}, required_gurmukhi_features, "guru", "gur2", ContextualShape_Gurmukhi, ShapeCharGlyphProp_Gurmukhi},
+    {{ gurmukhi_features, 8}, required_gurmukhi_features, "guru", "gur2", ContextualShape_Gurmukhi, ShapeCharGlyphProp_Gurmukhi},
     {{ devanagari_features, 8}, required_devanagari_features, "gujr", "gjr2", ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
     {{ devanagari_features, 8}, required_devanagari_features, "gujr", "gjr2", ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
     {{ devanagari_features, 8}, required_devanagari_features, "gujr", "gjr2", ContextualShape_Gujarati, ShapeCharGlyphProp_Gujarati},
-    {{ oriya_features, 8}, required_oriya_features, "orya", "ory2", ContextualShape_Oriya, ShapeCharGlyphProp_Oriya},
-    {{ oriya_features, 8}, required_oriya_features, "orya", "ory2", ContextualShape_Oriya, ShapeCharGlyphProp_Oriya},
+    {{ oriya_features, 7}, required_oriya_features, "orya", "ory2", ContextualShape_Oriya, ShapeCharGlyphProp_Oriya},
+    {{ oriya_features, 7}, required_oriya_features, "orya", "ory2", ContextualShape_Oriya, ShapeCharGlyphProp_Oriya},
     {{ tamil_features, 6}, required_tamil_features, "taml", "tam2", ContextualShape_Tamil, ShapeCharGlyphProp_Tamil},
     {{ tamil_features, 6}, required_tamil_features, "taml", "tam2", ContextualShape_Tamil, ShapeCharGlyphProp_Tamil},
-    {{ telugu_features, 8}, required_telugu_features, "telu", "tel2", ContextualShape_Telugu, ShapeCharGlyphProp_Telugu},
-    {{ telugu_features, 8}, required_telugu_features, "telu", "tel2", ContextualShape_Telugu, ShapeCharGlyphProp_Telugu},
-    {{ telugu_features, 8}, required_telugu_features, "knda", "knd2", ContextualShape_Kannada, ShapeCharGlyphProp_Kannada},
-    {{ telugu_features, 8}, required_telugu_features, "knda", "knd2", ContextualShape_Kannada, ShapeCharGlyphProp_Kannada},
-    {{ telugu_features, 8}, required_telugu_features, "mlym", "mlm2", ContextualShape_Malayalam, ShapeCharGlyphProp_Malayalam},
-    {{ telugu_features, 8}, required_telugu_features, "mlym", "mlm2", ContextualShape_Malayalam, ShapeCharGlyphProp_Malayalam},
+    {{ telugu_features, 7}, required_telugu_features, "telu", "tel2", ContextualShape_Telugu, ShapeCharGlyphProp_Telugu},
+    {{ telugu_features, 7}, required_telugu_features, "telu", "tel2", ContextualShape_Telugu, ShapeCharGlyphProp_Telugu},
+    {{ telugu_features, 7}, required_telugu_features, "knda", "knd2", ContextualShape_Kannada, ShapeCharGlyphProp_Kannada},
+    {{ telugu_features, 7}, required_telugu_features, "knda", "knd2", ContextualShape_Kannada, ShapeCharGlyphProp_Kannada},
+    {{ telugu_features, 7}, required_telugu_features, "mlym", "mlm2", ContextualShape_Malayalam, ShapeCharGlyphProp_Malayalam},
+    {{ telugu_features, 7}, required_telugu_features, "mlym", "mlm2", ContextualShape_Malayalam, ShapeCharGlyphProp_Malayalam},
 };
 
 static INT GSUB_is_glyph_covered(LPCVOID table , UINT glyph)
@@ -2116,6 +2111,7 @@ static void ShapeIndicSyllables(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa,
     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 = load_GSUB_feature(hdc, psa, psc, "rkrf");
+    const GSUB_Feature *pstf = load_GSUB_feature(hdc, psa, psc, "pstf");
     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);
@@ -2157,6 +2153,11 @@ static void ShapeIndicSyllables(HDC hdc, ScriptCache *psc, SCRIPT_ANALYSIS *psa,
             Apply_Indic_PostBase(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indexs, "blwf");
         if (half)
             Apply_Indic_Half(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indexs);
+        if (pstf)
+        {
+            TRACE("applying feature pstf\n");
+            Apply_Indic_BasicForm(hdc, psc, psa, pwChars, cChars, &syllables[c], pwOutGlyphs, pcGlyphs, pwLogClust, lexical, &glyph_indexs, pstf);
+        }
 
         overall_shift += glyph_indexs.end - old_end;
     }




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