}
+unsigned int GCacheItem::raw_width() const
+{
+ if (!image_.get())
+ return 0;
+
+ return image_->getWidth();
+}
+
+
+unsigned int GCacheItem::raw_height() const
+{
+ if (!image_.get())
+ return 0;
+
+ return image_->getHeight();
+}
+
+
namespace {
string const findTargetFormat(string const & from)