[gtk+] cssimageicontheme: Handle scale factors correctly

[Benjamin Otte <otte src gnome org>]

commit 43788ba936f0f1af4c169bc2c4817e7895efa753
Author: Benjamin Otte <otte redhat com>
Date:   Wed Jul 2 19:47:48 2014 +0200

    cssimageicontheme: Handle scale factors correctly
    
    Code didn't account for the pixbuf returned being scaled.

 gtk/gtkcssimageicontheme.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkcssimageicontheme.c b/gtk/gtkcssimageicontheme.c
index dfc73cd..bfbcb70 100644
--- a/gtk/gtkcssimageicontheme.c
+++ b/gtk/gtkcssimageicontheme.c
@@ -75,10 +75,12 @@ gtk_css_image_icon_theme_draw (GtkCssImage        *image,
       return;
     }
 
+  cairo_translate (cr, width / 2.0, height / 2.0);
+  cairo_scale (cr, 1.0 / icon_theme->scale, 1.0 / icon_theme->scale);
   gdk_cairo_set_source_pixbuf (cr,
                                pixbuf,
-                               (width - gdk_pixbuf_get_width (pixbuf)) / 2.0,
-                               (height - gdk_pixbuf_get_height (pixbuf)) / 2.0);
+                               - gdk_pixbuf_get_width (pixbuf) / 2.0,
+                               - gdk_pixbuf_get_height (pixbuf) / 2.0);
   cairo_paint (cr);
 
   g_object_unref (pixbuf);