lost save state call

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42812 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/mac/carbon/graphics.cpp

@@ -1255,6 +1255,7 @@ void wxMacCoreGraphicsContext::EnsureIsValid()
 			HIShapeReplacePathInCGContext( m_clipRgn, m_cgContext );
 			CGContextClip( m_cgContext );
 		}
+		CGContextSaveGState( m_cgContext );
 	}
 }