beginPath beginShape bezierTo clearRect clipPath clipRect close closePath drawBitmap drawEllipse drawHandle drawLine drawPath drawRect drawTextAt endShape GiSvgCanvas im lineTo moveTo open quadTo restoreClip saveClip setBrush setPen ~GiSvgCanvas

clipRect() bool GiSvgCanvas::clipRect ( float  x, float  y, float  w, float  h  ) privatevirtual Intersect the current clipping path with `rect'. 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 实现了 GiCanvas.