[sapwood] add a note about new shrinking behaviors

[Sven Herzberg <herzi src gnome org>]

commit e97ee75d715728fa10d2bf5c624003e88b77af8b
Author: Sven Herzberg <herzi gnome-de org>
Date:   Thu Aug 5 17:22:07 2010 +0200

    add a note about new shrinking behaviors
    
    * engine/sapwood-pixmap.c: add a note so we know that this should be
      investigated in at some point

 engine/sapwood-pixmap.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/engine/sapwood-pixmap.c b/engine/sapwood-pixmap.c
index 5dc49ef..6bc2485 100644
--- a/engine/sapwood-pixmap.c
+++ b/engine/sapwood-pixmap.c
@@ -584,6 +584,8 @@ sapwood_pixmap_render_rects (SapwoodPixmap* self,
     }
   else if (width != tmp_width || height != tmp_height)
     {
+      /* this code is currently not reached, we should enable it with a sapwood-specific
+       * shrink-behavior property (and maybe add simple clipping along with it) */
       cairo_scale (cr, (double)width / (double)tmp_width,
 		       (double)height / (double)tmp_height);