public void CreatePaintWindow(Rectangle rect)
{
// Trace.WriteLine("CreatePaintWindow: " + callStack);
GdiWindow parent = null;
if (_windows.Count > 0)
{
parent = this._windows.Peek();
}
Rectangle frect = rect;
if (parent != null)
{
Rectangle prect = parent.WinRect;
frect.X += prect.X;
frect.Y += prect.Y;
}
this.SetViewport(frect);
IntPtr rgn = this.SaveClip(frect);
this.IntersectClipRect(0, 0, frect.Width, frect.Height);
this._windows.Push(new GdiWindow(frect, rgn));
}
public void RestorePaintWindow()
{
// Trace.WriteLine("RestorePaintWindow: " + callStack);
if (_windows.Count == 0)
{
return;
}
GdiWindow current = this._windows.Pop();
this.RestoreClip(current.Region);
Rectangle frect = new Rectangle(0, 0, this._winWidht, this._winHeight);
if (_windows.Count > 0)
{
current = this._windows.Peek();
frect = current.WinRect;
}
this.SetViewport(frect);
}
