fontset.c (reorder_font_vector): Prefer a font-spec specifying :otf.

diff --git a/src/ChangeLog b/src/ChangeLog
index 5ce4c049c77a559c45966b08c2d5e7140663762e..39f168dc8a4424c177a980e80846332445fc8821 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
 2010-08-25  Kenichi Handa  <handa@m17n.org>
 
+       * fontset.c (reorder_font_vector): Prefer a font-spec specifying
+       :otf.
+
        * composite.c (composition_compute_stop_pos): Don't break
        composition at PT.
        (composition_reseat_it): Likewise.  Fix calculation of character

diff --git a/src/fontset.c b/src/fontset.c
index b273ace75afd1b6ada462836f819ca95b475d4e0..86b9ceb45db705e7db2c0f9a2e0446bba3b8759a 100644 (file)
--- a/src/fontset.c
+++ b/src/fontset.c
@@ -283,6 +283,10 @@ fontset_id_valid_p (id)
 #define RFONT_DEF_OBJECT(rfont_def) AREF (rfont_def, 2)
 #define RFONT_DEF_SET_OBJECT(rfont_def, object)        \
   ASET ((rfont_def), 2, (object))
+/* Score of RFONT_DEF is an integer value; the lowest 8 bits represent
+   the order of listing by font backends, the higher bits represents
+   the order given by charset priority list.  The smaller value is
+   preferable.  */
 #define RFONT_DEF_SCORE(rfont_def) XINT (AREF (rfont_def, 3))
 #define RFONT_DEF_SET_SCORE(rfont_def, score) \
   ASET ((rfont_def), 3, make_number (score))
@@ -412,8 +416,13 @@ reorder_font_vector (Lisp_Object font_group, struct font *font)
       Lisp_Object font_def = RFONT_DEF_FONT_DEF (rfont_def);
       Lisp_Object font_spec = FONT_DEF_SPEC (font_def);
       int score = RFONT_DEF_SCORE (rfont_def) & 0xFF;
+      Lisp_Object otf_spec = Ffont_get (font_spec, QCotf);
 
-      if (! font_match_p (font_spec, font_object))
+      if (! NILP (otf_spec))
+       /* A font-spec with :otf is preferable regardless of encoding
+          and language..  */
+       ;
+      else if (! font_match_p (font_spec, font_object))
        {
          Lisp_Object encoding = FONT_DEF_ENCODING (font_def);