2 // Copyright (C) 2005 Novell, Inc (http://www.novell.com)
4 // Permission is hereby granted, free of charge, to any person obtaining
5 // a copy of this software and associated documentation files (the
6 // "Software"), to deal in the Software without restriction, including
7 // without limitation the rights to use, copy, modify, merge, publish,
8 // distribute, sublicense, and/or sell copies of the Software, and to
9 // permit persons to whom the Software is furnished to do so, subject to
10 // the following conditions:
12 // The above copyright notice and this permission notice shall be
13 // included in all copies or substantial portions of the Software.
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
18 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
19 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
20 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
21 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 // Jordi Mas i Hernadez <jordimash@gmail.com>
31 using System
.ComponentModel
;
32 using System
.Runtime
.InteropServices
;
33 using System
.Runtime
.Serialization
;
34 using System
.Security
.Permissions
;
36 namespace System
.Drawing
38 public sealed class BufferedGraphics
: IDisposable
40 private Rectangle size
;
41 private Bitmap membmp
= null;
42 private Graphics target
= null;
43 private Graphics source
= null;
45 private BufferedGraphics ()
50 internal BufferedGraphics (Graphics targetGraphics
, Rectangle targetRectangle
)
52 size
= targetRectangle
;
53 target
= targetGraphics
;
54 membmp
= new Bitmap (size
.Width
, size
.Height
);
62 public Graphics Graphics
{
65 source
= Graphics
.FromImage (membmp
);
72 public void Dispose ()
75 System
.GC
.SuppressFinalize (this);
78 private void Dispose (bool disposing
)
80 if (disposing
== false)
101 public void Render (Graphics target
)
106 target
.DrawImage (membmp
, size
);
109 [MonoTODO ("The targetDC parameter has no equivalent in libgdiplus.")]
110 [SecurityPermission (SecurityAction
.Demand
, UnmanagedCode
= true)]
111 public void Render (IntPtr targetDC
)
113 throw new NotImplementedException ();