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//
// Picture.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2013-2017 Jean-Philippe Bruyère
//
// 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.
using System;
using System.IO;
using Cairo;
namespace Crow
{
public abstract class Picture : Fill
{
public string Path;
public Size Dimensions;
public bool KeepProportions = false;
public bool Scaled = true;
public Picture ()
{
}
public Picture (string path)
{
LoadImage (path);
}
#region Image Loading
public void LoadImage (string path)
{
loadFromStream (Interface.GetStreamFromPath (path));
Path = path;
}
protected abstract void loadFromStream(Stream stream);
#endregion
public abstract void Paint(Context ctx, Rectangle rect, string subPart = "");
public static implicit operator Picture(string path)
{
if (string.IsNullOrEmpty (path))
return null;
Picture _pic = null;
if (path.EndsWith (".svg", true, System.Globalization.CultureInfo.InvariantCulture))
_pic = new SvgPicture ();
else
_pic = new BmpPicture ();
_pic.LoadImage (path);
return _pic;
}
public static implicit operator string(Picture _pic)
{
return _pic == null ? null : _pic.Path;
}
public static object Parse(string path)
{
if (string.IsNullOrEmpty (path))
return null;
Picture _pic = null;
if (path.EndsWith (".svg", true, System.Globalization.CultureInfo.InvariantCulture))
_pic = new SvgPicture ();
else
_pic = new BmpPicture ();
_pic.LoadImage (path);
return _pic;
}
public override string ToString ()
{
return Path;
}
}
}
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