From: handa <handa>
Date: Thu, 23 Aug 2007 02:26:02 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: http://git.chise.org/gitweb/?p=m17n%2Fm17n-test.git;a=commitdiff_plain;h=ea2a7ab497ae116346546a12b8601c6d6c96ed75

*** empty log message ***
---

diff --git a/flt.c b/flt.c
index 1461243..100f1ac 100644
--- a/flt.c
+++ b/flt.c
@@ -279,7 +279,7 @@ encode_features (char *str, int count, unsigned *features)
 }
 
 int
-drive_otf (MFLTFont *font, MFLT_OTF_Spec *spec,
+drive_otf (MFLTFont *font, MFLTOtfSpec *spec,
 	   MFLTGlyphString *in, int from, int to,
 	   MFLTGlyphString *out, MFLTGlyphAdjustment *adjustment)
 {
@@ -352,9 +352,16 @@ drive_otf (MFLTFont *font, MFLT_OTF_Spec *spec,
       for (i = 0, otfg = otf_gstring.glyphs; i < otf_gstring.used; i++, otfg++)
 	{
 	  MFLTGlyph *g = out->glyphs + out->used;
+	  int j;
 
 	  *g = in->glyphs[from + otfg->f.index.from];
-	  g->c = otfg->c;
+	  g->c = 0;
+	  for (j = from + otfg->f.index.from; j <= from + otfg->f.index.to; j++)
+	    if (in->glyphs[j].code == otfg->glyph_id)
+	      {
+		g->c = in->glyphs[j].c;
+		break;
+	      }
 	  g->code = otfg->glyph_id;
 	  out->used++;
 	}
@@ -697,8 +704,8 @@ const HB_FontClass hb_fontClass = {
     getPointInOutline, getGlyphMetrics, getFontMetric
 };
 
-HB_Error
-setup_features (int gsubp, FontInfoHB *font_info, MFLT_OTF_Spec *spec,
+void
+setup_features (int gsubp, FontInfoHB *font_info, MFLTOtfSpec *spec,
 		FeatureInfo *info)
 {
   int count, preordered;
@@ -713,18 +720,18 @@ setup_features (int gsubp, FontInfoHB *font_info, MFLT_OTF_Spec *spec,
     {
       if (! font_info->gsub)
 	{
-	  if ((err = load_gsub (font_info)) != HB_Err_Ok)
-	    return err;
+	  if (load_gsub (font_info) != HB_Err_Ok)
+	    return;
 	}
-      if ((err = HB_GSUB_Select_Script (font_info->gsub, spec->script, &script))
+      if (HB_GSUB_Select_Script (font_info->gsub, spec->script, &script)
 	  != HB_Err_Ok)
-	return err;
+	return;
       if (spec->langsys)
 	{
-	  if ((err = HB_GSUB_Select_Language (font_info->gsub, spec->langsys,
-					      script, &langsys, &req_feature))
+	  if (HB_GSUB_Select_Language (font_info->gsub, spec->langsys,
+				       script, &langsys, &req_feature)
 	      != HB_Err_Ok)
-	    return err;
+	    return;
 	}
       else
 	langsys = req_feature = 0xFFFF;
@@ -735,18 +742,18 @@ setup_features (int gsubp, FontInfoHB *font_info, MFLT_OTF_Spec *spec,
     {
       if (! font_info->gpos)
 	{
-	  if ((err = load_gpos (font_info)) != HB_Err_Ok)
-	    return err;
+	  if (load_gpos (font_info) != HB_Err_Ok)
+	    return;
 	}
-      if ((err = HB_GPOS_Select_Script (font_info->gpos, spec->script, &script))
+      if (HB_GPOS_Select_Script (font_info->gpos, spec->script, &script)
 	  != HB_Err_Ok)
-	return err;
+	return;
       if (spec->langsys)
 	{
-	  if ((err = HB_GPOS_Select_Language (font_info->gpos, spec->langsys,
-					      script, &langsys, &req_feature))
+	  if (HB_GPOS_Select_Language (font_info->gpos, spec->langsys,
+				       script, &langsys, &req_feature)
 	      != HB_Err_Ok)
-	    return err;
+	    return;
 	}
       else
 	langsys = req_feature = 0xFFFF;
@@ -757,13 +764,12 @@ setup_features (int gsubp, FontInfoHB *font_info, MFLT_OTF_Spec *spec,
   for (preordered = 0; preordered < count; preordered++)
     if (features[preordered] == 0)
       {
-	if ((err = (gsubp
-		    ? HB_GSUB_Query_Features (font_info->gsub, script, langsys,
-					      &feature_list)
-		    : HB_GPOS_Query_Features (font_info->gpos, script, langsys,
-					      &feature_list)))
+	if ((gsubp ? HB_GSUB_Query_Features (font_info->gsub, script, langsys,
+					     &feature_list)
+	     : HB_GPOS_Query_Features (font_info->gpos, script, langsys,
+				       &feature_list))
 	    != HB_Err_Ok)
-	  return err;
+	  return;
 	break;
       }
   if (feature_list)
@@ -775,11 +781,10 @@ setup_features (int gsubp, FontInfoHB *font_info, MFLT_OTF_Spec *spec,
   if (req_feature != 0xFFFF)
     info->indices[i++] = req_feature;
   for (j = 0; j < preordered; j++)
-    if ((err = (gsubp
-		? HB_GSUB_Select_Feature (font_info->gsub, features[j],
-					  script, langsys, &index)
-		: HB_GPOS_Select_Feature (font_info->gpos, features[j],
-					  script, langsys, &index)))
+    if ((gsubp ? HB_GSUB_Select_Feature (font_info->gsub, features[j],
+					 script, langsys, &index)
+	 : HB_GPOS_Select_Feature (font_info->gpos, features[j],
+				   script, langsys, &index))
 	== HB_Err_Ok)
       info->indices[i++] = index;
   if (feature_list)
@@ -794,15 +799,14 @@ setup_features (int gsubp, FontInfoHB *font_info, MFLT_OTF_Spec *spec,
 					   script, langsys, &index)
 		 : HB_GPOS_Select_Feature (font_info->gpos, feature_list[j],
 					   script, langsys, &index))
-		== FT_Err_Ok))
+		== HB_Err_Ok))
 	  info->indices[i++] = index;
       }
   info->count = i;
-  return HB_Err_Ok;
 }
 
 GsubGposInfo *
-setup_otf_spec (MFLTFont *font, MFLT_OTF_Spec *spec)
+setup_otf_spec (MFLTFont *font, MFLTOtfSpec *spec)
 {
   FontInfoHB *font_info = (FontInfoHB *) font;
   GsubGposInfo *ginfo;
@@ -814,15 +818,13 @@ setup_otf_spec (MFLTFont *font, MFLT_OTF_Spec *spec)
     return (ginfo->gsub.count + ginfo->gpos.count > 0 ? ginfo : NULL);
   ginfo = calloc (1, sizeof (GsubGposInfo));
   mplist_push (font_info->otf_spec_cache, spec->sym, ginfo);
-  if (setup_features (1, font_info, spec, &(ginfo->gsub)) != HB_Err_Ok)
-    return NULL;
-  if (setup_features (0, font_info, spec, &(ginfo->gpos)) != HB_Err_Ok)
-    return NULL;
+  setup_features (1, font_info, spec, &(ginfo->gsub));
+  setup_features (0, font_info, spec, &(ginfo->gpos));
   return ginfo;
 }
 
 int
-drive_otf (MFLTFont *font, MFLT_OTF_Spec *spec,
+drive_otf (MFLTFont *font, MFLTOtfSpec *spec,
 	   MFLTGlyphString *in, int from, int to,
 	   MFLTGlyphString *out, MFLTGlyphAdjustment *adjustment)
 {