_callback _container _fillColor _lineColor _path beginPath beginShape bezierTo checkNeedFire clearRect clipPath clipRect closePath drawBitmap drawEllipse drawHandle drawLine drawPath drawRect drawTextAt endOutput endShape fireLastPath GiShapeAdapter hasFillColor hasLineColor lineTo moveTo quadTo restoreClip saveClip setBrush setPen

drawTextAt() float GiShapeAdapter::drawTextAt ( const char *  text, float  x, float  y, float  h, int  align, float  angle  ) virtual Draw text in one line. Uses the current font and fill color to draw the text aligned on top. 参数 text The text to draw. x X of horizontal alignment position. y Y of horizontal alignment position. h Text height in point(or pixel) unit. align alignment type, kAlignLeft|kAlignTop. angle Rotate angle in radians, it's positive direction is CCW in the world coordinate system. 返回 Actual display width. 实现了 GiCanvas.