(ftfont_shape_by_flt): Use "combining" FLT for ASCII characters.

2 files changed, 10 insertions, 1 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 21219613b39..a4fbe0de2a1 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2008-09-09  Kenichi Handa  <handa@m17n.org>
 
+        * ftfont.c (ftfont_shape_by_flt): Use "combining" FLT for ASCII
+        characters.
+
         * composite.c (FORWARD_CHAR): Fix calculation
         of (POSITION).pos_byte.
 
diff --git a/src/ftfont.c b/src/ftfont.c
index a6637fe1287..d6fabf8a86b 100644
--- a/src/ftfont.c
+++ b/src/ftfont.c
@@ -1813,6 +1813,7 @@ ftfont_shape_by_flt (lgstring, font, ft_face, otf)
   EMACS_UINT len = LGSTRING_GLYPH_LEN (lgstring);
   EMACS_UINT i;
   struct MFLTFontFT flt_font_ft;
+  MFLT *flt = NULL;
 
   if (! m17n_flt_initialized)
     {
@@ -1861,9 +1862,14 @@ ftfont_shape_by_flt (lgstring, font, ft_face, otf)
   flt_font_ft.font = font;
   flt_font_ft.ft_face = ft_face;
   flt_font_ft.otf = otf;
+  if (ASCII_CHAR_P (gstring.glyphs[0].c))
+    /* A little bit ad hoc.  Perhaps, shaper must get script and
+       language information, and select a proper flt for them
+       here.  */
+    flt = mflt_get (msymbol ("combining"));
   for (i = 0; i < 3; i++)
     {
-      int result = mflt_run (&gstring, 0, len, &flt_font_ft.flt_font, NULL);
+      int result = mflt_run (&gstring, 0, len, &flt_font_ft.flt_font, flt);
       if (result != -2)
         break;
       gstring.allocated += gstring.allocated;