1 files changed, 90 insertions, 0 deletions
diff --git a/gdk/x11/gdkfont-x11.c b/gdk/x11/gdkfont-x11.c
index 4195a1f67..a0fc46aeb 100644
--- a/gdk/x11/gdkfont-x11.c
+++ b/gdk/x11/gdkfont-x11.c
@@ -26,6 +26,9 @@
 
 #include <X11/Xlib.h>
 #include <X11/Xos.h>
+
+#include <pango/pangox.h>
+
 #include "gdkfont.h"
 #include "gdkprivate-x11.h"
 
@@ -133,6 +136,93 @@ gdk_font_load (const gchar *font_name)
   return font;
 }
 
+static char *
+gdk_font_charset_for_locale ()
+{
+  static char *charset_map[][2] = {
+    { "ANSI_X3.4-1968", "iso8859-1" },
+    { "ISO-8859-1", "iso8859-1" },
+    { "ISO-8859-2", "iso8859-2" },
+    { "ISO-8859-3", "iso8859-3" },
+    { "ISO-8859-4", "iso8859-4" },
+    { "ISO-8859-5", "iso8859-5" },
+    { "ISO-8859-6", "iso8859-6" },
+    { "ISO-8859-7", "iso8859-7" },
+    { "ISO-8859-8", "iso8859-8" },
+    { "ISO-8859-9", "iso8859-9" },
+  };
+
+  char *codeset = g_get_codeset ();
+  char *result = NULL;
+  int i;
+  
+  for (i=0; i < G_N_ELEMENTS (charset_map); i++)
+    if (strcmp (charset_map[i][0], codeset) == 0)
+      {
+	result = charset_map[i][1];
+	break;
+      }
+
+  g_free (codeset);
+
+  if (result)
+    return g_strdup (result);
+  else
+    return g_strdup ("iso-8859-1");
+};
+
+/**
+ * gdk_font_from_description:
+ * @font_desc: a #PangoFontDescription.
+ * 
+ * Load a #GdkFont based on a Pango font description. This font will
+ * only be an approximation of the Pango font, and
+ * internationalization will not be handled correctly. This function
+ * should only be used for legacy code that cannot be easily converted
+ * to use Pango. Using Pango directly will produce better results.
+ * 
+ * Return value: the newly loaded font, or %NULL if the font
+ * cannot be loaded.
+ **/
+GdkFont*
+gdk_font_from_description (PangoFontDescription *font_desc)
+{
+  PangoFontMap *font_map;
+  PangoFont *font;
+  GdkFont *result = NULL;
+
+  g_return_val_if_fail (font_desc != NULL, NULL);
+
+  font_map = pango_x_font_map_for_display (GDK_DISPLAY ());
+  font = pango_font_map_load_font (font_map, font_desc);
+
+  if (font)
+    {
+      gchar *charset = gdk_font_charset_for_locale ();
+      gint n_subfonts;
+      PangoXSubfont *subfont_ids;
+      gint *subfont_charsets;
+
+      n_subfonts = pango_x_list_subfonts (font, &charset, 1,
+					  &subfont_ids, &subfont_charsets);
+      if (n_subfonts > 0)
+	{
+	  gchar *xlfd = pango_x_font_subfont_xlfd (font, subfont_ids[0]);
+	  result = gdk_font_load (xlfd);
+
+	  g_free (xlfd);
+	}
+
+      g_free (subfont_ids);
+      g_free (subfont_charsets);
+
+      g_free (charset);
+      g_object_unref (G_OBJECT (font));
+    }
+
+  return result;
+}
+
 GdkFont*
 gdk_fontset_load (const gchar *fontset_name)
 {