X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Ffont.h;h=54c75d1827bcf5205e256b0b3f0ca2f8b27727a9;hb=9e2820bc75b5631b7b8a34c709f537716299bf0f;hp=f34749f0d5cd3ea6640d03bb17cf3282e238ccbe;hpb=e672a4648bcc85e6f9c2e4010f1e3f5d47c250b8;p=m17n%2Fm17n-lib.git

diff --git a/src/font.h b/src/font.h
index f34749f..54c75d1 100644
--- a/src/font.h
+++ b/src/font.h
@@ -144,6 +144,12 @@ struct MRealizedFont
   short ascent, descent;
 
   MFontEncoding *encoding;
+
+  /* Type of the font: Mx, Mfreetype, or Mxft.  */
+  MSymbol type;
+
+  /* Pointer to the font structure.  */
+  void *fontp;
 };
 
 /** Structure to hold a list of fonts of each registry.  */
@@ -180,6 +186,13 @@ struct MFontDriver
   void (*render) (MDrawWindow win, int x, int y,
 		  MGlyphString *gstring, MGlyph *from, MGlyph *to,
 		  int reverse, MDrawRegion region);
+
+  /** Push to PLIST fonts matching with FONT.  LANGUAGE, if not Mnil,
+      limits fonts to ones that support LANGUAGE.  MAXNUM if greater
+      than 0 limits the number of listed fonts.  Return how many fonts
+      a listed.  */
+  int (*list) (MFrame *frame, MPlist *plist, MFont *font, MSymbol language,
+	       int maxnum);
 };
 
 /** Initialize the members of FONT.  */
@@ -196,6 +209,10 @@ extern void mfont__flt_fini ();
 #include <ft2build.h>
 #include FT_FREETYPE_H
 
+#ifdef HAVE_FONTCONFIG
+#include <fontconfig/fontconfig.h>
+#endif
+
 #ifdef HAVE_OTF
 #include <otf.h>
 #endif /* HAVE_OTF */
@@ -209,9 +226,15 @@ typedef struct
   MPlist *charmap_list;
   int charmap_index;
   FT_Face ft_face;
+  char *languages;
 #ifdef HAVE_OTF
   OTF *otf;
 #endif /* HAVE_OTF */
+#ifdef HAVE_FONTCONFIG
+  FcLangSet *langset;
+#else
+  void *langset;
+#endif
   void *extra_info;		/* Xft uses this member.  */
 } MFTInfo;
 
@@ -227,9 +250,9 @@ extern char *mfont__ft_unparse_name (MFont *font);
 
 #ifdef HAVE_OTF
 
-extern int mfont__ft_drive_gsub (MGlyphString *gstring, int from, int to);
-
-extern int mfont__ft_drive_gpos (MGlyphString *gstring, int from, int to);
+extern int mfont__ft_drive_otf (MGlyphString *gstring, int from, int to,
+				MSymbol script, MSymbol langsys,
+				MSymbol gsub_features, MSymbol gpos_features);
 
 extern int mfont__ft_decode_otf (MGlyph *g);
 
@@ -273,6 +296,8 @@ extern void mfont__set_spec (MFont *font,
 extern int mfont__parse_name_into_font (char *name, MSymbol format,
 					MFont *font);
 
+extern MPlist *mfont__encoding_list (void);
+
 extern unsigned mfont__flt_encode_char (MSymbol layouter_name, int c);
 
 extern int mfont__flt_run (MGlyphString *gstring, int from, int to,