Lines Matching refs:canvas
47 canvas = GetMainFrame()->canvas;48 canvas->view = this;57 wxShapeCanvas *shapeCanvas = (wxShapeCanvas *)canvas;141 if (canvas)142 canvas->Refresh();154 canvas->ClearBackground();155 canvas->SetDiagram(NULL);156 canvas->view = NULL;157 canvas = NULL;242 // Define a constructor for my canvas