[gtk+] Font chooser: Also apply font map to preview

[Matthias Clasen <matthiasc src gnome org>]

commit 7a5329578cd9331b55ca5ef976cd347496dd831d
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat May 9 01:58:32 2015 -0400

    Font chooser: Also apply font map to preview
    
    Otherwise, the preview is not showing a selected custom font.

 gtk/gtkfontchooserwidget.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkfontchooserwidget.c b/gtk/gtkfontchooserwidget.c
index 526823c..93fa54a 100644
--- a/gtk/gtkfontchooserwidget.c
+++ b/gtk/gtkfontchooserwidget.c
@@ -1252,6 +1252,9 @@ gtk_font_chooser_widget_set_font_map (GtkFontChooserWidget *fontchooser,
       context = gtk_widget_get_pango_context (priv->family_face_list);
       pango_context_set_font_map (context, fontmap);
 
+      context = gtk_widget_get_pango_context (priv->preview);
+      pango_context_set_font_map (context, fontmap);
+
       gtk_font_chooser_widget_load_fonts (fontchooser, TRUE);
 
       g_object_notify (G_OBJECT (fontchooser), "font-map");