/// <summary>
/// Sets the horizontal and vertical extents of the viewport for a device context by using the specified values.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="old"></param>
public void SetViewportExtEx(int width, int height, WMFConverter.Gdi.Size old)
{
if (old != null)
{
old.Width = _vw;
old.Height = _vh;
}
_vw = width;
_vh = height;
}
/// <summary>
/// Sets the horizontal and vertical extents of the window for a device context by using the specified values.
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
/// <param name="old"></param>
public void SetWindowExtEx(int width, int height, WMFConverter.Gdi.Size old)
{
if (old != null)
{
old.Width = _ww;
old.Height = _wh;
}
_ww = width;
_wh = height;
}
/// <summary>
/// Modifies the viewport for a device context using the ratios formed by the specified multiplicands and divisors.
/// </summary>
/// <param name="x"></param>
/// <param name="xd"></param>
/// <param name="y"></param>
/// <param name="yd"></param>
/// <param name="old"></param>
public void ScaleViewportExtEx(int x, int xd, int y, int yd, WMFConverter.Gdi.Size old)
{
// TODO
_vsx = (_vsx * x) / xd;
_vsy = (_vsy * y) / yd;
}
/// <summary>
/// Modifies the window for a device context using the ratios formed by the specified multiplicands and divisors.
/// </summary>
/// <param name="x"></param>
/// <param name="xd"></param>
/// <param name="y"></param>
/// <param name="yd"></param>
/// <param name="old"></param>
public void ScaleWindowExtEx(int x, int xd, int y, int yd, WMFConverter.Gdi.Size old)
{
// TODO
_wsx = (_wsx * x) / xd;
_wsy = (_wsy * y) / yd;
}