commit d753ac78da5619a0a545cdaf7a8e65787e996570
author Behdad Esfahbod <behdad@behdad.org> Tue Aug 09 14:03:12 2011 +0200
committer Behdad Esfahbod <behdad@behdad.org> Tue Aug 09 14:03:12 2011 +0200
tree 9c6a0ef4ce32c7227e34b0ccb671694a58099b4c
parent 217cc81cd9c3de30b2ef226983ec43c0f78b5c7d

[uniscribe] Remove zerowidth glyphs from output

src/hb-uniscribe-shape.cc

diff --git a/src/hb-uniscribe-shape.cc b/src/hb-uniscribe-shape.cc
index a0020ca..e583ae1 100644
--- a/src/hb-uniscribe-shape.cc
+++ b/src/hb-uniscribe-shape.cc
@@ -399,9 +399,13 @@
 #undef FAIL
 
   /* Set glyph infos */
+  buffer->len = 0;
   for (unsigned int i = 0; i < glyphs_len; i++)
   {
-    hb_glyph_info_t *info = &buffer->info[i];
+    if (glyph_props[i].sva.fZeroWidth)
+      continue;
+
+    hb_glyph_info_t *info = &buffer->info[buffer->len++];
 
     info->codepoint = glyphs[i];
     info->cluster = vis_clusters[i];
@@ -411,7 +415,6 @@
     info->var1.u32 = offsets[i].du;
     info->var2.u32 = offsets[i].dv;
   }
-  buffer->len = glyphs_len;
 
   /* Set glyph positions */
   buffer->clear_positions ();