Opentk/Source/OpenTK/WindowIcon.cs
thefiddler c8c0d32fcc [OpenTK] Rearranged MouseCursor parameters
MouseCursor and WindowIcon now match GL.TexImage2D in the way they
arrange their parameters. The expected values of each parameter are now
documented.
2014-04-30 20:04:31 +02:00

92 lines
2.9 KiB
C#

#region License
//
// WindowIcon.cs
//
// Author:
// Stefanos A. <stapostol@gmail.com>
//
// Copyright (c) 2006-2014 Stefanos Apostolopoulos
//
// 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.
//
#endregion
using System;
using System.Runtime.InteropServices;
namespace OpenTK
{
/// <summary>
/// Stores a window icon. A window icon is defined
/// as a 2-dimensional buffer of RGBA values.
/// </summary>
public class WindowIcon
{
byte[] data;
int width;
int height;
/// \internal
/// <summary>
/// Initializes a new instance of the <see cref="OpenTK.WindowIcon"/> class.
/// </summary>
internal protected WindowIcon()
{
}
WindowIcon(int width, int height)
{
if (width < 0 || width > 256 || height < 0 || height > 256)
throw new ArgumentOutOfRangeException();
this.width = width;
this.height = height;
}
internal WindowIcon(int width, int height, byte[] data)
: this(width, height)
{
if (data == null)
throw new ArgumentNullException();
if (data.Length < Width * Height * 4)
throw new ArgumentOutOfRangeException();
this.data = data;
}
internal WindowIcon(int width, int height, IntPtr data)
: this(width, height)
{
if (data == IntPtr.Zero)
throw new ArgumentNullException();
// We assume that width and height are correctly set.
// If they are not, we will read garbage and probably
// crash.
this.data = new byte[width * height * 4];
Marshal.Copy(data, this.data, 0, this.data.Length);
}
internal byte[] Data { get { return data; } }
internal int Width { get { return width; } }
internal int Height { get { return height; } }
}
}