[f-spot] fix the tag cropping for rotated images

[Stephane Delcroix <sdelcroix src gnome org>]

commit fb18b0222cb224d5eff785cbc461bd5ca08662b4
Author: Stephane Delcroix <stephane delcroix org>
Date:   Sat Jul 11 21:30:18 2009 +0200

    fix the tag cropping for rotated images

 src/UI.Dialog/EditTagIconDialog.cs |   16 +++++++++-------
 1 files changed, 9 insertions(+), 7 deletions(-)
---
diff --git a/src/UI.Dialog/EditTagIconDialog.cs b/src/UI.Dialog/EditTagIconDialog.cs
index 0390172..b8184b7 100644
--- a/src/UI.Dialog/EditTagIconDialog.cs
+++ b/src/UI.Dialog/EditTagIconDialog.cs
@@ -186,16 +186,18 @@ namespace FSpot.UI.Dialog
 			int width = image_view.Selection.Width;
 			int height = image_view.Selection.Height;
 		       
-//			if (width > 0 && height > 0) 
-//				icon_view.Selection.Clear ();
-				
 			if (image_view.Pixbuf != null) {
-				if (width > 0 && height > 0) {
-					using (var tmp = new Gdk.Pixbuf (image_view.Pixbuf, x, y, width, height)) {	
-						PreviewPixbuf = PixbufUtils.TagIconFromPixbuf (tmp);
+				if (image_view.Selection != Gdk.Rectangle.Zero) {
+					using (var tmp = new Gdk.Pixbuf (image_view.Pixbuf, x, y, width, height)) {
+						Gdk.Pixbuf transformed = FSpot.Utils.PixbufUtils.TransformOrientation (tmp, image_view.PixbufOrientation);
+						PreviewPixbuf = PixbufUtils.TagIconFromPixbuf (transformed);
+						if (transformed != tmp)
+							transformed.Dispose ();
 					}
 				} else {
-					PreviewPixbuf = PixbufUtils.TagIconFromPixbuf (image_view.Pixbuf);
+					Gdk.Pixbuf transformed = FSpot.Utils.PixbufUtils.TransformOrientation (image_view.Pixbuf, image_view.PixbufOrientation);
+					PreviewPixbuf = PixbufUtils.TagIconFromPixbuf (transformed);
+					transformed.Dispose ();
 				}
 			}
 		}