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ea1765ec75
Modified INativeWindow implementations to not qualify Icon class fully, so we can change the implementation between System.Drawing and OpenTK at will (using the EXPERIMENTAL #define).
95 lines
3.3 KiB
C#
95 lines
3.3 KiB
C#
//
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// System.Drawing.IconConverter.cs
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//
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// Authors:
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// Dennis Hayes (dennish@Raytek.com)
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// Andreas Nahr (ClassDevelopment@A-SoftTech.com)
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// Sanjay Gupta (gsanjay@novell.com)
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//
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// (C) 2002 Ximian, Inc
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//
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//
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// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in 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,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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//
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using System;
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using System.ComponentModel;
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using System.Globalization;
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using System.IO;
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namespace OpenTK
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{
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#if EXPERIMENTAL
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/// <summary>
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/// Summary description for IconConverter.
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/// </summary>
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public class IconConverter : ExpandableObjectConverter
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{
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public IconConverter()
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{
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}
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public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
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{
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if (sourceType == typeof(System.Byte[]))
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return true;
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else
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return false;
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}
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public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
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{
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if ((destinationType == typeof(System.Byte[])) || (destinationType == typeof(System.String)))
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return true;
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else
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return false;
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}
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public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
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{
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byte[] bytes = value as byte[];
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if (bytes == null)
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return base.ConvertFrom(context, culture, value);
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MemoryStream ms = new MemoryStream(bytes);
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return new Icon(ms);
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}
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public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
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{
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if ((value is Icon) && (destinationType == typeof(string)))
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return value.ToString(); else if (value == null && destinationType == typeof(string))
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return "(none)"; else if (CanConvertTo(null, destinationType))
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{
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//came here means destType is byte array ;
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MemoryStream ms = new MemoryStream();
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((Icon)value).Save(ms);
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return ms.GetBuffer();
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} else
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return new NotSupportedException("IconConverter can not convert from " + value.GetType());
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}
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}
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#endif
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}
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