// TODO: Move code from XImage to this class.
/// <summary>
/// Initializes a new instance of the <see cref="XBitmapImage"/> class.
/// </summary>
internal XBitmapImage(int width, int height)
{
#if GDI || CORE_WITH_GDI
try
{
Lock.EnterGdiPlus();
// Create a default 24 bit ARGB bitmap.
_gdiImage = new Bitmap(width, height);
}
finally { Lock.ExitGdiPlus(); }
#endif
#if WPF
DiagnosticsHelper.ThrowNotImplementedException("CreateBitmap");
#endif
#if NETFX_CORE
DiagnosticsHelper.ThrowNotImplementedException("CreateBitmap");
#endif
#if CORE || GDI && !WPF // Prevent unreachable code error
Initialize();
#endif
}
/// <summary>
/// Saves the image on the specified stream in PNG format.
/// </summary>
public override void Save(Stream stream)
{
if (Source == null)
{
throw new InvalidOperationException("No image source.");
}
#if CORE_WITH_GDI || GDI
if (Source.AssociatedGraphics != null)
{
Source.DisassociateWithGraphics();
Debug.Assert(Source.AssociatedGraphics == null);
}
try
{
Lock.EnterGdiPlus();
Source._gdiImage.Save(stream, ImageFormat.Png);
}
finally { Lock.ExitGdiPlus(); }
#endif
#if WPF
DiagnosticsHelper.ThrowNotImplementedException("Save...");
#endif
}
