[gimp] Bug 631199 - Printing and Print preview broken with cairo 1.10

[Sven Neumann <neo src gnome org>]

commit 6be41a6675007a0c7328453c654bcda5a2b875b0
Author: Sven Neumann <sven gimp org>
Date:   Sun Oct 3 14:05:20 2010 +0200

    Bug 631199 - Printing and Print preview broken with cairo 1.10
    
    Add missing calls to cairo_surface_mark_dirty().

 plug-ins/print/print-draw-page.c |    2 ++
 plug-ins/print/print-preview.c   |    2 ++
 2 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/plug-ins/print/print-draw-page.c b/plug-ins/print/print-draw-page.c
index 69628eb..4cc02ae 100644
--- a/plug-ins/print/print-draw-page.c
+++ b/plug-ins/print/print-draw-page.c
@@ -254,6 +254,8 @@ print_surface_from_drawable (gint32 drawable_ID)
 
   gimp_drawable_detach (drawable);
 
+  cairo_surface_mark_dirty (surface);
+
   return surface;
 }
 
diff --git a/plug-ins/print/print-preview.c b/plug-ins/print/print-preview.c
index aa7a98f..d538483 100644
--- a/plug-ins/print/print-preview.c
+++ b/plug-ins/print/print-preview.c
@@ -880,5 +880,7 @@ print_preview_get_thumbnail (GimpDrawable *drawable,
 
   g_free (data);
 
+  cairo_surface_mark_dirty (surface);
+
   return surface;
 }