124 lines
3.5 KiB
C#
124 lines
3.5 KiB
C#
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#region PDFsharp - A .NET library for processing PDF
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//
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// Authors:
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// Stefan Lange
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//
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// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (Germany)
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//
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// http://www.pdfsharp.com
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// http://sourceforge.net/projects/pdfsharp
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is 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
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// 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, 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
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// THE 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
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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#endregion
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#if CORE
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#endif
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using System.Diagnostics;
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using PdfSharp.Internal;
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#if GDI
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Drawing.Imaging;
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#endif
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#if WPF
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using System.Windows;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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#endif
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#if NETFX_CORE
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using Windows.UI.Xaml.Media.Imaging;
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#endif
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// WPFHACK
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#pragma warning disable 0169
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#pragma warning disable 0649
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namespace PdfSharp.Drawing
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{
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/// <summary>
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/// Defines an abstract base class for pixel based images.
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/// </summary>
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public abstract class XBitmapSource : XImage
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{
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// TODO: Move code from XImage to this class.
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/// <summary>
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/// Gets the width of the image in pixels.
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/// </summary>
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public override int PixelWidth
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{
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get
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{
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#if (CORE_WITH_GDI || GDI) && !WPF
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try
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{
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Lock.EnterGdiPlus();
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return _gdiImage.Width;
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}
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finally { Lock.ExitGdiPlus(); }
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#endif
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#if GDI && WPF
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int gdiWidth = _gdiImage.Width;
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int wpfWidth = _wpfImage.PixelWidth;
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Debug.Assert(gdiWidth == wpfWidth);
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return wpfWidth;
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#endif
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#if WPF && !GDI
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return _wpfImage.PixelWidth;
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#endif
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#if NETFX_CORE || UWP
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return _wrtImage.PixelWidth;
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#endif
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}
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}
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/// <summary>
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/// Gets the height of the image in pixels.
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/// </summary>
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public override int PixelHeight
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{
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get
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{
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#if (CORE_WITH_GDI || GDI) && !WPF
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try
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{
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Lock.EnterGdiPlus();
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return _gdiImage.Height;
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}
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finally { Lock.ExitGdiPlus(); }
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#endif
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#if GDI && WPF
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int gdiHeight = _gdiImage.Height;
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int wpfHeight = _wpfImage.PixelHeight;
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Debug.Assert(gdiHeight == wpfHeight);
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return wpfHeight;
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#endif
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#if WPF && !GDI
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return _wpfImage.PixelHeight;
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#endif
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#if NETFX_CORE || UWP
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return _wrtImage.PixelHeight;
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#endif
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}
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}
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}
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}
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