public void RenderTo(GDISurface target, int SourceX, int SourceY, int Width, int Height, int DestX, int DestY)
{
NativeGdi32Api.BitBlt(target.hDC, DestX, DestY, Width, Height, this.hDC, SourceX, SourceY, (int)GDIRop.SrcCopy);
}
//---------------------------------------
//render methods ,
//render to dc ,
//render to control
//render to gdisurface
public void RenderTo(IntPtr hdc, int x, int y)
{
NativeGdi32Api.BitBlt(hdc, x, y, mWidth, mHeight, mhDC, 0, 0, (int)GDIRop.SrcCopy);
}