Images are now cached as wxBitmap, not wxImage. This should improve performance.

Fixed some more corner cases of rotation+zoom.

git-svn-id: svn://svn.code.sf.net/p/magicseteditor/code/trunk@630 0fc631ac-6414-0410-93d0-97cfa31319b6

src/util/real_point.hpp

@@ -46,6 +46,10 @@ class RealSize {
 	inline explicit RealSize(const wxImage& img)
 		: width(img.GetWidth()), height(img.GetHeight())
 	{}
+	/// size of a bitmap
+	inline explicit RealSize(const wxBitmap& img)
+		: width(img.GetWidth()), height(img.GetHeight())
+	{}
 	
 	/// Negation of a size, negates both components
 	inline RealSize operator - () const {