[gtk+] Disable font fallback in the fontchooser preview

[Christian Persch <chpe src gnome org>]

commit 370f0d1d8619af3ffb0bea180a53271dadd5bf21
Author: Christian Persch <chpe gnome org>
Date:   Fri Sep 23 00:32:44 2011 +0200

    Disable font fallback in the fontchooser preview
    
    The preview is should show the selected font, not whatever
    font contains glyphs for the preview text.

 gtk/gtkfontchooserwidget.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkfontchooserwidget.c b/gtk/gtkfontchooserwidget.c
index e3cac95..9a3f37c 100644
--- a/gtk/gtkfontchooserwidget.c
+++ b/gtk/gtkfontchooserwidget.c
@@ -834,6 +834,10 @@ gtk_font_chooser_widget_get_preview_attributes (GtkFontChooserWidget       *font
       pango_attr_list_insert (attrs, attribute);
     }
 
+  attribute = pango_attr_fallback_new (FALSE);
+  attribute->start_index = first_line_len;
+  pango_attr_list_insert (attrs, attribute);
+
   attribute = pango_attr_size_new_absolute (gtk_font_chooser_widget_get_preview_text_height (fontchooser));
   attribute->start_index = first_line_len;
   pango_attr_list_insert (attrs, attribute);