// -----
private void DrawBackgroundScaled(UIntPtr hdc, Utf8Str image, background_repeat repeat, ref web_color color, ref position pos, ref border_radiuses borderRadiuses, ref position borderBox, bool isRoot)
{
pos.Scale(ScaleFactor);
borderRadiuses.Scale(ScaleFactor);
borderBox.Scale(ScaleFactor);
DrawBackground(hdc, Utf8Util.Utf8PtrToString(image), repeat, ref color, ref pos, ref borderRadiuses, ref borderBox, isRoot);
}
public void Scale(int scaleFactor)
{
left.Scale(scaleFactor);
top.Scale(scaleFactor);
right.Scale(scaleFactor);
bottom.Scale(scaleFactor);
radius.Scale(scaleFactor);
}