[autofit] Fix Savannah bug #44241.

* src/autofit/aflatin.c (af_latin_metrics_init_blues): Reject glyphs with less than 3 points.
10 years ago · a374c9cfe7
parent 43d4901f32
commit a374c9cfe7
2 changed files with 10 additions and 2 deletions
--- a/7
+++ b/7
@ -1,3 +1,10 @@
+2015-03-03  Werner Lemberg  <wl@gnu.org>
+
+	[autofit] Fix Savannah bug #44241.
+
+	* src/autofit/aflatin.c (af_latin_metrics_init_blues): Reject glyphs
+	with less than 3 points.
+
 2015-03-02  Werner Lemberg  <wl@gnu.org>

 	Simplify `TYPEOF' macro.
--- a/src/autofit/aflatin.c
+++ b/src/autofit/aflatin.c
@ -362,9 +362,10 @@

        error   = FT_Load_Glyph( face, glyph_index, FT_LOAD_NO_SCALE );
        outline = face->glyph->outline;
-        if ( error || outline.n_points <= 0 )
+        /* reject glyphs that don't produce any rendering */
+        if ( error || outline.n_points <= 2 )
        {
-          FT_TRACE5(( "  U+%04lX contains no outlines\n", ch ));
+          FT_TRACE5(( "  U+%04lX contains no (usable) outlines\n", ch ));
          continue;
        }