From: handa <handa>
Date: Thu, 30 Aug 2007 13:05:18 +0000 (+0000)
Subject: *** empty log message ***
X-Git-Url: http://git.chise.org/gitweb/?p=m17n%2Fm17n-test.git;a=commitdiff_plain;h=aeff06da193c423a9be2ecdaecd788910b669bf1

*** empty log message ***
---

diff --git a/flt.c b/flt.c
index 100f1ac..963209b 100644
--- a/flt.c
+++ b/flt.c
@@ -17,12 +17,19 @@
 #include <otf.h>
 #define PROGNAME "flt-otf"
 
-#else  /* defined (FLT_HB) */
+#elif defined (FLT_HB)
 
 #include <m17n-flt.h>
 #include <harfbuzz.h>
 #define PROGNAME "flt-hb"
 
+#else (defined (FLT_PANGO))
+
+#include <m17n-flt.h>
+#include <pango/pango-engine.h>
+#include <pango/pango-ot.h>
+#include <pango/pango-utils.h>
+
 #endif
 
 static FT_Library ft_library;
@@ -142,7 +149,7 @@ flt (MText *mt, int from, int to, MFLTFont *font, char *flt_name)
   return 0;
 }
 
-#else  /* FLT_OTF or FLT_HB */
+#elif defined (FLT_OTF) || defined (FLT_HB)
 
 typedef struct {
   MFLTFont font;
@@ -973,6 +980,45 @@ close_font (MFLTFont *font)
 }
 
 #endif
+
+#else  /* (defined (FLT_PANGO) */
+
+typedef struct {
+  MFLTFont font;
+  PangoFcFont pango_fc_font;
+} FontInfoPango;
+
+int
+get_glyph_id (MFLTFont *font, MFLTGlyph *g)
+{
+  FontInfoPango *font_info = (FontInfoPango *) font;
+  PangoGlyph pg = pango_fc_font_get_glyph (font_info->pango_fc_font, g->c);
+
+  return (pg ? (int) pg : -1);
+}
+
+int
+get_metric (MFLTFont *font, MFLTGlyphString *gstring, int form, int to)
+{
+  FontInfoPango *font_info = (FontInfoPango *) font;
+  PangoFcFont fc_font = font_info->pango_fc_font;
+  int i;
+
+  for (i = from; i < to; i++)
+    {
+      PangoRectangle inc, logical;
+
+      pango_font_get_glyph_extents ((PangoFont *) fc_font,
+				    gstring->glyphs[i].code, &inc, &logical);
+      g->lbearing = inc.x;
+      g->rbearing = inc.x + inc.width;
+      g->xadv = logical.width;
+      g->yadv = 0;
+      g->ascent = - inc.y;
+      g->descent = inc.height + inc.y;
+    }
+}
+
 #endif
 
 int