_beginPaint _impl beginPaint beginPaintBuffered beginPath bezierTo clearCachedBitmap clearRect clearWindow clipPath clipRect closePath drawBitmap drawCachedBitmap drawCachedBitmap2 drawEllipse drawHandle drawLine drawPath drawRect drawTextAt endPaint getEncoder GiGdipCanvas hasCachedBitmap isBufferedDrawing lineTo moveTo quadTo restoreClip save saveCachedBitmap saveClip setBrush setPen thumbnailImage ~GiGdipCanvas

bezierTo() void GiGdipCanvas::bezierTo ( float  c1x, float  c1y, float  c2x, float  c2y, float  x, float  y  ) virtual Add a cubic bezier segment to the current subpath. 实现了 GiCanvas.