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

lineTo() void GiSvgCanvas::lineTo ( float  x, float  y  ) privatevirtual Add a line segment to the current subpath. 实现了 GiCanvas.