From bcc8eaac3f589a9026e2eab5673b28639708116b Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Wed, 15 Feb 2006 02:14:25 +0000
Subject: [PATCH] (DumpProc): Fix handling of non-existing glyph.
 (create_otf_script_widgets): Fix typo; gsub -> gpos.

---
 example/otfview.c |   75 ++++++++++++++++++++++++++---------------------------
 1 file changed, 37 insertions(+), 38 deletions(-)

diff --git a/example/otfview.c b/example/otfview.c
index 9d2bb5e..5a61b85 100644
--- a/example/otfview.c
+++ b/example/otfview.c
@@ -584,44 +584,43 @@ DumpProc (Widget w, XtPointer client_data, XtPointer call_data)
 	  idx = FT_Get_Char_Index (face, (FT_ULong) index);
 	else
 	  idx = index;
-	if (FT_Load_Glyph (face, idx, FT_LOAD_RENDER | FT_LOAD_MONOCHROME) == 0)
+	if (idx > 0
+	    && FT_Load_Glyph (face, idx, FT_LOAD_RENDER | FT_LOAD_MONOCHROME) == 0
+	    && face->glyph->bitmap.rows > 0
+	    && face->glyph->bitmap.width > 0)
 	  {
-	    if (face->glyph->bitmap.rows > 0
-		&& face->glyph->bitmap.width > 0)
+	    unsigned char *p = face->glyph->bitmap.buffer;
+	    int width = (face->glyph->bitmap.width - 1) / 8 + 1;
+
+	    fprintf (fp, "gsave %f %f translate %d %d scale 0 0 moveto\n",
+		     xoff + (unit + margin * 2) * j + margin - g_x,
+		     yoff + (unit + label_height + margin * 2) * (15 - i) + label_height + margin - g_y,
+		     unit, unit);
+	    fprintf (fp, "%d %d true [%f 0 0 %f %d %d]\n",
+		     width * 8, face->glyph->bitmap.rows,
+		     scale, -scale, -face->glyph->bitmap_left,
+		     face->glyph->bitmap_top);
+	    fprintf (fp, "{< ");
+	    for (k = 0; k < face->glyph->bitmap.rows;
+		 k++, p += face->glyph->bitmap.pitch)
 	      {
-		unsigned char *p = face->glyph->bitmap.buffer;
-		int width = (face->glyph->bitmap.width - 1) / 8 + 1;
-
-		fprintf (fp, "gsave %f %f translate %d %d scale 0 0 moveto\n",
-			 xoff + (unit + margin * 2) * j + margin - g_x,
-			 yoff + (unit + label_height + margin * 2) * (15 - i) + label_height + margin - g_y,
-			 unit, unit);
-		fprintf (fp, "%d %d true [%f 0 0 %f %d %d]\n",
-			 width * 8, face->glyph->bitmap.rows,
-			 scale, -scale, -face->glyph->bitmap_left,
-			 face->glyph->bitmap_top);
-		fprintf (fp, "{< ");
-		for (k = 0; k < face->glyph->bitmap.rows;
-		     k++, p += face->glyph->bitmap.pitch)
-		  {
-		    for (l = 0; l < width; l++)
-		      fprintf (fp, "%02X", p[l]);
-		    fprintf (fp, "\n");
-		  }
-		fprintf (fp, ">} imagemask grestore\n");
-	      }
-	    else
-	      {
-		int boxsize = unit + margin * 2;
-
-		fprintf (fp, "gsave 0 setlinewidth %d %d translate\n",
-			 xoff + boxsize * j,
-			 yoff + (boxsize + label_height) * (15 - i) + label_height);
-		fprintf (fp, "0 0 moveto %d %d lineto stroke\n",
-			 boxsize, boxsize);
-		fprintf (fp, "0 %d moveto %d 0 lineto stroke grestore\n",
-			 boxsize, boxsize);
+		for (l = 0; l < width; l++)
+		  fprintf (fp, "%02X", p[l]);
+		fprintf (fp, "\n");
 	      }
+	    fprintf (fp, ">} imagemask grestore\n");
+	  }
+	else
+	  {
+	    int boxsize = unit + margin * 2;
+
+	    fprintf (fp, "gsave 0 setlinewidth %d %d translate\n",
+		     xoff + boxsize * j,
+		     yoff + (boxsize + label_height) * (15 - i) + label_height);
+	    fprintf (fp, "0 0 moveto %d %d lineto stroke\n",
+		     boxsize, boxsize);
+	    fprintf (fp, "0 %d moveto %d 0 lineto stroke grestore\n",
+		     boxsize, boxsize);
 	  }
       }
   fprintf (fp, "showpage\n");
@@ -941,7 +940,7 @@ create_otf_script_widgets (Widget prev)
       n += otf->gsub->ScriptList.Script[i].LangSysCount + 1;
   if (otf->gpos)
     for (i = 0; i < otf->gpos->ScriptList.ScriptCount; i++)
-      n += otf->gsub->ScriptList.Script[i].LangSysCount + 1;
+      n += otf->gpos->ScriptList.Script[i].LangSysCount + 1;
   script_langsys = alloca ((sizeof script_langsys[0]) * n);
   n = 0;
   nfeatures = 0;
@@ -994,13 +993,13 @@ create_otf_script_widgets (Widget prev)
 	    script_langsys[n].script = tag;
 	    script_langsys[n++].langsys = 0;
 	  }
-	for (j = 0; j < otf->gsub->ScriptList.Script[i].LangSysCount; j++)
+	for (j = 0; j < otf->gpos->ScriptList.Script[i].LangSysCount; j++)
 	  {
 	    int l;
 
 	    if (k < prev_n)
 	      {
-		OTF_Script *script = otf->gsub->ScriptList.Script + i;
+		OTF_Script *script = otf->gpos->ScriptList.Script + i;
 
 		for (l = k; l < prev_n && tag == script_langsys[l].script; l++)
 		  if (script->LangSysRecord[j].LangSysTag
-- 
1.7.10.4