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Viewing changes to external/xwt/Xwt/Xwt.Drawing/ImageBuilder.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/xwt/Xwt/Xwt.Drawing/ImageBuilder.cs
 
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// 
 
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// ImageBuilder.cs
 
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//  
 
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// Author:
 
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//       Lluis Sanchez <lluis@xamarin.com>
 
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// 
 
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// Copyright (c) 2012 Xamarin Inc
 
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// 
 
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// Permission is hereby granted, free of charge, to any person obtaining a copy
 
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// of this software and associated documentation files (the "Software"), to deal
 
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// in the Software without restriction, including without limitation the rights
 
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 
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// copies of the Software, and to permit persons to whom the Software is
 
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// furnished to do so, subject to the following conditions:
 
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// 
 
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// The above copyright notice and this permission notice shall be included in
 
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// all copies or substantial portions of the Software.
 
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// 
 
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 
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// THE SOFTWARE.
 
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using System;
 
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using Xwt;
 
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using Xwt.Backends;
 
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using Xwt.Engine;
 
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namespace Xwt.Drawing
 
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{
 
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        public sealed class ImageBuilder: XwtObject, IDisposable
 
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        {
 
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                Context ctx;
 
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                static IImageBuilderBackendHandler handler;
 
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                object backend;
 
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                int width;
 
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                int height;
 
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                static ImageBuilder ()
 
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                {
 
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                        handler = WidgetRegistry.CreateSharedBackend<IImageBuilderBackendHandler> (typeof(ImageBuilder));
 
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                }
 
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                public ImageBuilder (int width, int height): this (width, height, ImageFormat.ARGB32)
 
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                {
 
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                }
 
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                public ImageBuilder (int width, int height, ImageFormat format)
 
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                {
 
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                        this.width = width;
 
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                        this.height = height;
 
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                        backend = handler.CreateImageBuilder (width, height, format);
 
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                        ctx = new Context (handler.CreateContext (backend));
 
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                }
 
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                public int Width {
 
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                        get { return width; }
 
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                }
 
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                public int Height {
 
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                        get { return height; }
 
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                }
 
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                public void Dispose ()
 
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                {
 
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                        ctx.Dispose ();
 
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                        handler.Dispose (backend);
 
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                }
 
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                protected override IBackendHandler BackendHandler {
 
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                        get {
 
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                                return handler;
 
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                        }
 
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                }
 
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                public Context Context {
 
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                        get {
 
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                                return ctx;
 
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                        }
 
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                }
 
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                public Image ToImage ()
 
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                {
 
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                        return new Image (handler.CreateImage (backend));
 
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                }
 
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        }
 
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}
 
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