Improved the accuracy of clipping when printing on Mac OS.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@8586 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

src/Fl_cocoa.mm

@@ -3392,7 +3392,7 @@ static void imgProviderReleaseData (void *info, const void *data, size_t size)
 
 // so a CGRect matches exactly what is denoted x,y,w,h for clipping purposes
 CGRect fl_cgrectmake_cocoa(int x, int y, int w, int h) {
-  if ( Fl_Surface_Device::surface()->class_name() == Fl_Printer::class_id ) return CGRectMake(x, y, w-1.5 , h-1.5 ); 
+  if (Fl_Surface_Device::surface()->class_name() == Fl_Printer::class_id) return CGRectMake(x-0.5, y-0.5, w, h); 
   return CGRectMake(x, y, w > 0 ? w - 0.9 : 0, h > 0 ? h - 0.9 : 0);
 }