[autofit] Only use Unicode CMap.

* src/autofit/aflatin.c (af_latin_metrics_init): Implement it, to be
in sync with `af_face_globals_compute_script_coverage)'.

ChangeLog

@@ -1,3 +1,10 @@
+2012-10-24  Werner Lemberg  <wl@gnu.org>
+
+	[autofit] Only use Unicode CMap.
+
+	* src/autofit/aflatin.c (af_latin_metrics_init): Implement it, to be
+	in sync with `af_face_globals_compute_script_coverage)'.
+
 2012-10-21  Werner Lemberg  <wl@gnu.org>
 
 	[psaux] Improve parsing of invalid numbers.

src/autofit/aflatin.c

@@ -523,32 +523,12 @@
   af_latin_metrics_init( AF_LatinMetrics  metrics,
                          FT_Face          face )
   {
-    FT_Error    error = AF_Err_Ok;
     FT_CharMap  oldmap = face->charmap;
-    FT_UInt     ee;
-
-    static const FT_Encoding  latin_encodings[] =
-    {
-      FT_ENCODING_UNICODE,
-      FT_ENCODING_APPLE_ROMAN,
-      FT_ENCODING_ADOBE_STANDARD,
-      FT_ENCODING_ADOBE_LATIN_1,
-
-      FT_ENCODING_NONE  /* end of list */
-    };
 
 
     metrics->units_per_em = face->units_per_EM;
 
-    /* do we have a latin charmap in there? */
-    for ( ee = 0; latin_encodings[ee] != FT_ENCODING_NONE; ee++ )
-    {
-      error = FT_Select_Charmap( face, latin_encodings[ee] );
-      if ( !error )
-        break;
-    }
-
-    if ( !error )
+    if ( !FT_Select_Charmap( face, FT_ENCODING_UNICODE ) )
     {
       /* For now, compute the standard width and height from the `o'. */
       af_latin_metrics_init_widths( metrics, face, 'o' );