From 86f5ec26b789e60a5762f006d00a48cf59589b3f Mon Sep 17 00:00:00 2001
From: handa <handa>
Date: Mon, 5 Oct 2009 08:12:28 +0000
Subject: [PATCH] (xfont_open): Set rfont->id. (xft_driver): Set
 xft_iterate_otf_feature. (xft_open): Set rfont->id.
 (xft_iterate_otf_feature): New function.

---
 src/m17n-X.c |   31 ++++++++++++++++++++++++++++---
 1 file changed, 28 insertions(+), 3 deletions(-)

diff --git a/src/m17n-X.c b/src/m17n-X.c
index 5393402..f1457be 100644
--- a/src/m17n-X.c
+++ b/src/m17n-X.c
@@ -657,12 +657,11 @@ xfont_open (MFrame *frame, MFont *font, MFont *spec, MRealizedFont *rfont)
       font->type = MFONT_TYPE_FAILURE;
       return NULL;
     }
-  MDEBUG_PRINT1 (" [XFONT] o %s\n", name);
-  free (name);
   M17N_OBJECT (x_rfont, close_xfont, MERROR_FONT_X);
   x_rfont->display = display;
   x_rfont->xfont = xfont;
   MSTRUCT_CALLOC (rfont, MERROR_FONT_X);
+  rfont->id = msymbol (name);
   rfont->spec = this;
   rfont->spec.type = MFONT_TYPE_REALIZED;
   rfont->spec.source = MFONT_SOURCE_X;
@@ -688,6 +687,8 @@ xfont_open (MFrame *frame, MFont *font, MFont *spec, MRealizedFont *rfont)
   rfont->fontp = xfont;
   rfont->next = MPLIST_VAL (frame->realized_font_list);
   MPLIST_VAL (frame->realized_font_list) = rfont;
+  MDEBUG_PRINT1 (" [XFONT] o %s\n", name);
+  free (name);
   return rfont;
 }
 
@@ -1055,11 +1056,17 @@ static int xft_drive_otf (MFLTFont *font, MFLTOtfSpec *spec,
 			  MFLTGlyphString *in, int from, int to,
 			  MFLTGlyphString *out,
 			  MFLTGlyphAdjustment *adjustment);
+static int xft_iterate_otf_feature (struct _MFLTFont *font, MFLTOtfSpec *spec,
+				    int from, int to, unsigned char *table);
+
 
 static MFontDriver xft_driver =
   { NULL, xft_open,
     xft_find_metric, xft_has_char, xft_encode_char, xft_render, NULL, NULL,
-    xft_check_capability, NULL, NULL, xft_check_otf, xft_drive_otf
+    xft_check_capability, NULL, NULL, xft_check_otf, xft_drive_otf,
+#ifdef HAVE_OTF
+    xft_iterate_otf_feature
+#endif	/* HAVE_OTF */
   };
 
 static void
@@ -1156,6 +1163,7 @@ xft_open (MFrame *frame, MFont *font, MFont *spec, MRealizedFont *rfont)
   rfont_xft->info = rfont->info;
   M17N_OBJECT_REF (rfont->info);
   MSTRUCT_CALLOC (rfont, MERROR_FONT_X);
+  rfont->id = font->file;
   rfont->spec = *spec;
   rfont->spec.size = size;
   rfont->frame = frame;
@@ -1370,6 +1378,23 @@ xft_drive_otf (MFLTFont *font, MFLTOtfSpec *spec,
   return result;
 }
 
+#ifdef HAVE_OTF
+
+static int
+xft_iterate_otf_feature (struct _MFLTFont *font, MFLTOtfSpec *spec,
+			 int from, int to, unsigned char *table)
+{
+  MRealizedFont *rfont = ((MFLTFontForRealized *) font)->rfont;
+  MRealizedFontXft *rfont_xft = rfont->info;
+  int result;
+      
+  rfont->info = rfont_xft->info;
+  result = mfont__ft_driver.iterate_otf_feature (font, spec, from, to, table);
+  rfont->info = rfont_xft;
+  return result;
+}
+#endif	/* HAVE_OTF */
+
 #endif	/* HAVE_XFT2 */
 
 
-- 
1.7.10.4