Lines Matching refs:canvas
33 // For drawing lines in a canvas
48 canvas = GetMainFrame()->CreateCanvas(this, frame);
79 if (canvas)
80 canvas->Refresh();
84 if (canvas)
85 canvas->Refresh();
87 if (canvas)
89 wxClientDC dc(canvas);
103 // Clear the canvas in case we're in single-window mode,
104 // and the canvas stays.
105 canvas->ClearBackground();
106 canvas->view = (wxView *) NULL;
107 canvas = (MyCanvas *) NULL;
187 // Define a constructor for my canvas