/// <summary> /// 将图形缓冲区的内容写入指定的 System.Drawing.Graphics 对象。 /// </summary> /// <param name="bgSrc">图形缓冲区,要混合的源。</param> /// <param name="gDest">一个 System.Drawing.Graphics 对象,要向其中写入图形缓冲区的内容。</param> /// <param name="rcDest">目标矩形。</param> public static void Render(BufferedGraphics bgSrc, Graphics gDest, Rectangle rcDest) { //验证 if (bgSrc == null || gDest == null || !RectangleEx.IsVisible(rcDest)) { return; } //反射获取私有字段 Point targetLoc = (Point)FiTargetLoc.GetValue(bgSrc); targetLoc.Offset(rcDest.X, rcDest.Y); Size virtualSize = rcDest.Size; Point sourceLoc = rcDest.Location; //混合渲染 GraphicsEx.Render(bgSrc.Graphics, gDest, targetLoc, sourceLoc, virtualSize); }