git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11224 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This simplifies the implementation of Fl_Copy_Surface and Fl_Image_Surface which now are made to derive from Fl_Widget_Surface. git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11220 ea41ed52-d2ee-0310-a9c1-e6b18d33e121