ASCU_ALL/PrintPDF/PdfSharp/Drawing/XBitmapImage.cs

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2020-09-04 12:49:15 +05:00
#region PDFsharp - A .NET library for processing PDF
//
// Authors:
// Stefan Lange
//
// Copyright (c) 2005-2017 empira Software GmbH, Cologne Area (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
#if CORE
#endif
#if CORE_WITH_GDI
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using PdfSharp.Internal;
#endif
#if GDI
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using PdfSharp.Internal;
#endif
#if WPF
using System.Windows;
using System.Windows.Media;
using System.Windows.Media.Imaging;
#if !GDI
using PdfSharp.Internal;
#endif
#endif
#if NETFX_CORE
using Windows.UI.Xaml.Media.Imaging;
using PdfSharp.Internal;
#endif
// WPFHACK
#pragma warning disable 0169
#pragma warning disable 0649
namespace PdfSharp.Drawing
{
/// <summary>
/// Defines a pixel based bitmap image.
/// </summary>
public sealed class XBitmapImage : XBitmapSource
{
// TODO: Move code from XImage to this class.
/// <summary>
/// Initializes a new instance of the <see cref="XBitmapImage"/> class.
/// </summary>
internal XBitmapImage(int width, int height)
{
#if GDI || CORE_WITH_GDI
try
{
Lock.EnterGdiPlus();
// Create a default 24 bit ARGB bitmap.
_gdiImage = new Bitmap(width, height);
}
finally { Lock.ExitGdiPlus(); }
#endif
#if WPF
DiagnosticsHelper.ThrowNotImplementedException("CreateBitmap");
#endif
#if NETFX_CORE
DiagnosticsHelper.ThrowNotImplementedException("CreateBitmap");
#endif
#if CORE || GDI && !WPF // Prevent unreachable code error
Initialize();
#endif
}
/// <summary>
/// Creates a default 24 bit ARGB bitmap with the specified pixel size.
/// </summary>
public static XBitmapSource CreateBitmap(int width, int height)
{
// Create a default 24 bit ARGB bitmap.
return new XBitmapImage(width, height);
}
}
}