[gtk+] GtkIconTheme: Fix svg loading with FORCE_SIZE

[Matthias Clasen <matthiasc src gnome org>]

commit c9e848b659e591c001b87eb8effa845c2bce7ffd
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jun 18 18:21:51 2014 -0400

    GtkIconTheme: Fix svg loading with FORCE_SIZE
    
    Paradoxically, we were loading svgs at the nominal size when
    FORCE_SIZE is specified, while scaling them exactly when it
    isn't.
        ../build/win32/vs10/gtk.vcxproj

 gtk/gtkicontheme.c |   14 ++++++++++----
 1 files changed, 10 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkicontheme.c b/gtk/gtkicontheme.c
index 8b6dca3..aca62c1 100644
--- a/gtk/gtkicontheme.c
+++ b/gtk/gtkicontheme.c
@@ -1766,9 +1766,10 @@ real_choose_icon (GtkIconTheme       *icon_theme,
       icon_info->desired_scale = scale;
       icon_info->forced_size = (flags & GTK_ICON_LOOKUP_FORCE_SIZE) != 0;
 
-      /* In case we're not scaling the icon we want to reuse the exact same size
-       * as a scale==1 lookup would be, rather than not scaling at all and
-       * causing a different layout */
+      /* In case we're not scaling the icon we want to reuse the exact same
+       * size as a scale==1 lookup would be, rather than not scaling at all
+       * and causing a different layout
+       */
       icon_info->unscaled_scale = 1.0;
       if (scale != 1 && !icon_info->forced_size && theme != NULL)
         {
@@ -3922,7 +3923,12 @@ icon_info_ensure_scale_and_pixbuf (GtkIconInfo  *icon_info,
         {
           if (icon_info->is_svg)
             {
-              gint size = icon_info->dir_size * icon_info->dir_scale * icon_info->scale;
+              gint size;
+
+              if (icon_info->forced_size)
+                size = scaled_desired_size;
+              else
+                size = icon_info->dir_size * icon_info->dir_scale * icon_info->scale;
               source_pixbuf = gdk_pixbuf_new_from_stream_at_scale (stream,
                                                                    size,
                                                                    size,