[gucharmap] Fix gtk2 build

[Christian Persch <chpe src gnome org>]

commit 2bf360a20e9f3324f6b32e81665840e90b996d49
Author: Christian Persch <chpe gnome org>
Date:   Sun Oct 3 17:01:46 2010 +0200

    Fix gtk2 build

 gucharmap/gucharmap-chartable.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/gucharmap/gucharmap-chartable.c b/gucharmap/gucharmap-chartable.c
index 1dc63e5..4d0f60e 100644
--- a/gucharmap/gucharmap-chartable.c
+++ b/gucharmap/gucharmap-chartable.c
@@ -670,7 +670,13 @@ create_glyph_pixbuf (GucharmapChartable *chartable,
 
   surface = create_glyph_surface (chartable, wc, font_factor, draw_font_family,
                                   &width, &height);
+#if GTK_CHECK_VERSION (2, 91, 0)
   pixbuf = gdk_pixbuf_get_from_surface (surface, 0, 0, width, height);
+#else
+  pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8, width, height);
+  gdk_pixbuf_get_from_surface (pixbuf, surface, 0, 0, 0, 0, width, height);
+#endif
+
   cairo_surface_destroy (surface);
 
   if (zoom_surface_width)