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

drawRect() void GiSvgCanvas::drawRect ( float  x, float  y, float  w, float  h, bool  stroke, bool  fill  ) privatevirtual Fill or stroke `rect' (w>0, h>0) with the current color. 实现了 GiCanvas.