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#region PDFsharp - A .NET library for processing PDF
//
// Authors:
// Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
//
// Copyright (c) 2005-2008 empira Software GmbH, Cologne (Germany)
//
// http://www.pdfsharp.com
// http://sourceforge.net/projects/pdfsharp
//
// 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.Diagnostics;
using System.IO;
#if GDI
using System.Drawing;
#endif
#if WPF
using System.Windows;
using System.Windows.Media;
#endif
using PdfSharp.Internal;
namespace PdfSharp.Drawing
{
/// <summary>
/// Defines a single color object used to fill shapes and draw text.
/// </summary>
public class XSolidBrush : XBrush
{
/// <summary>
/// Initializes a new instance of the <see cref="XSolidBrush"/> class.
/// </summary>
public XSolidBrush()
{
}
/// <summary>
/// Initializes a new instance of the <see cref="XSolidBrush"/> class.
/// </summary>
public XSolidBrush(XColor color)
: this(color, false)
{
}
internal XSolidBrush(XColor color, bool immutable)
{
this.color = color;
this.immutable = immutable;
}
/// <summary>
/// Initializes a new instance of the <see cref="XSolidBrush"/> class.
/// </summary>
public XSolidBrush(XSolidBrush brush)
{
this.color = brush.Color;
}
/// <summary>
/// Gets or sets the color of this brush.
/// </summary>
public XColor Color
{
get { return this.color; }
set
{
if (this.immutable)
throw new ArgumentException(PSSR.CannotChangeImmutableObject("XSolidBrush"));
this.color = value;
#if GDI
this.gdiDirty = this.gdiDirty || this.color != value;
#endif
#if WPF
this.wpfDirty = this.wpfDirty || this.color != value;
#endif
#if GDI && WPF
this.gdiDirty = this.wpfDirty = true;
#endif
}
}
internal XColor color;
#if GDI
internal override System.Drawing.Brush RealizeGdiBrush()
{
if (this.gdiDirty)
{
if (this.gdiBrush == null)
this.gdiBrush = new SolidBrush(this.color.ToGdiColor());
else
this.gdiBrush.Color = this.color.ToGdiColor();
this.gdiDirty = false;
}
#if DEBUG
System.Drawing.Color clr = this.color.ToGdiColor();
SolidBrush brush1 = new SolidBrush(clr);
Debug.Assert(this.gdiBrush.Color == brush1.Color);
#endif
return this.gdiBrush;
}
#endif
#if WPF
internal override System.Windows.Media.Brush RealizeWpfBrush()
{
if (this.wpfDirty)
{
if (this.wpfBrush == null)
this.wpfBrush = new SolidColorBrush(this.color.ToWpfColor());
else
this.wpfBrush.Color = this.color.ToWpfColor();
this.wpfDirty = false;
}
#if DEBUG_
System.Windows.Media.Color clr = this.color.ToWpfColor();
System.Windows.Media.SolidColorBrush brush1 = new System.Windows.Media.SolidColorBrush(clr); //System.Drawing.Color.FromArgb(128, 128, 0, 0));
Debug.Assert(this.wpfBrush.Color == brush1.Color); // Crashes during unit testing
#endif
return this.wpfBrush;
}
#endif
#if GDI
bool gdiDirty = true;
SolidBrush gdiBrush;
#endif
#if WPF
bool wpfDirty = true;
SolidColorBrush wpfBrush;
#endif
bool immutable;
}
}
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