beginPaint beginPaint beginPath bezierTo CanvasAdapter CanvasAdapter clearRect clipPath clipRect closePath DASH DASH_DOT DASH_DOTDOT delete DOT drawBitmap drawEllipse drawHandle drawLine drawPath drawRect drawTextAt endPaint getCanvas getHandleBitmap isDrawing lineTo makeLinePattern mBkColor mBrush mCache mCanvas mEffects mHandleIDs moveTo mPath mPen mView quadTo restoreClip saveClip setBackgroundColor setBrush setHandleImageIDs setPen TAG

getHandleBitmap() Bitmap rhcad.touchvg.view.CanvasAdapter.getHandleBitmap ( int  type ) 这是这个函数的调用关系图: