beginPath beginShape bezierTo clearCachedBitmap clearRect clipPath clipRect closePath drawBitmap drawEllipse drawHandle drawLine drawPath drawRect drawTextAt drawTextAt endShape lineTo moveTo quadTo restoreClip saveClip setBrush setPen ~GiCanvas

drawEllipse() virtual void GiCanvas::drawEllipse ( float  x, float  y, float  w, float  h, bool  stroke, bool  fill  ) pure virtual Fill or stroke a ellipse with a corner and size (w>0, h>0). 在 GiGdipCanvas, GiShapeAdapter, GiCanvasAdapter, GiRecordCanvas , 以及 GiSvgCanvas 内被实现. 这是这个函数的调用关系图: