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//
// System.Drawing.Brush.cs
//
// Authors:
// Miguel de Icaza (miguel@ximian.com)
// Ravindra (rkumar@novell.com)
//
// (C) Ximian, Inc. http://www.ximian.com
// Copyright (C) 2004,2006 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
namespace System.Drawing
{
public abstract class Brush : MarshalByRefObject, ICloneable, IDisposable
{
internal IntPtr nativeObject;
abstract public object Clone ();
internal Brush (IntPtr ptr)
{
nativeObject = ptr;
}
internal IntPtr NativeObject {
get {
return nativeObject;
}
set {
nativeObject = value;
}
}
#if NET_2_0
protected Brush ()
{
}
protected internal void SetNativeBrush (IntPtr brush)
{
nativeObject = brush;
}
#else
internal Brush ()
{
}
#endif
public void Dispose ()
{
Dispose (true);
System.GC.SuppressFinalize (this);
}
protected virtual void Dispose (bool disposing)
{
// NOTE: this has been known to fail in the past (cairo)
// but it's the only way to reclaim brush related memory
if (nativeObject != IntPtr.Zero) {
GDIPlus.GdipDeleteBrush (nativeObject);
nativeObject = IntPtr.Zero;
}
}
~Brush ()
{
Dispose (false);
}
}
}
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