_cache _ctx _fill _fillARGB _gradient _gradient0 beginPaint beginPath bezierTo clearRect clipPath clipRect closePath colorPart context drawBitmap drawEllipse drawHandle drawLine drawPath drawRect drawTextAt endPaint GiCanvasAdapter LINEDASH lineTo moveTo quadTo restoreClip saveClip setBrush setPen ~GiCanvasAdapter

clipPath() bool GiCanvasAdapter::clipPath ( ) virtual Intersect the current clipping path with the path added by beginPath(). Note that this function resets the context's path to the empty path. 返回 true if successful and the result clipping path isn't empty. 参见 saveClip, restoreClip, beginPath 实现了 GiCanvas.