vendor: import KillerPDF 1.7.5 source (GPL-3.0) as the base for MMD PDF

2026-08-27 06:58:22 +02:00
commit 532485a830
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+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2016 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
+
+// ReSharper disable ConvertToAutoProperty
+
+namespace PdfSharpCore.Pdf
+{
+    /// <summary>
+    /// Holds information how to handle the document when it is saved as PDF stream.
+    /// </summary>
+    public sealed class PdfDocumentOptions
+    {
+        internal PdfDocumentOptions(PdfDocument document)
+        {
+            //_deflateContents = true;
+            //_writeProcedureSets = true;
+        }
+
+        /// <summary>
+        /// Gets or sets the color mode.
+        /// </summary>
+        public PdfColorMode ColorMode
+        {
+            get { return _colorMode; }
+            set { _colorMode = value; }
+        }
+        PdfColorMode _colorMode = PdfColorMode.Rgb;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to compress content streams of PDF pages.
+        /// </summary>
+        public bool CompressContentStreams
+        {
+            get { return _compressContentStreams; }
+            set { _compressContentStreams = value; }
+        }
+#if DEBUG
+        bool _compressContentStreams = false;
+#else
+        bool _compressContentStreams = true;
+#endif
+
+        /// <summary>
+        /// Gets or sets a value indicating that all objects are not compressed.
+        /// </summary>
+        public bool NoCompression
+        {
+            get { return _noCompression; }
+            set { _noCompression = value; }
+        }
+        bool _noCompression;
+
+        /// <summary>
+        /// Gets or sets the flate encode mode. Besides the balanced default mode you can set modes for best compression (slower) or best speed (larger files).
+        /// </summary>
+        public PdfFlateEncodeMode FlateEncodeMode
+        {
+            get { return _flateEncodeMode; }
+            set { _flateEncodeMode = value; }
+        }
+        PdfFlateEncodeMode _flateEncodeMode = PdfFlateEncodeMode.Default;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to compress bilevel images using CCITT compression.
+        /// With true, PDFsharp will try FlateDecode CCITT and will use the smallest one or a combination of both.
+        /// With false, PDFsharp will always use FlateDecode only - files may be a few bytes larger, but file creation is faster.
+        /// </summary>
+        public bool EnableCcittCompressionForBilevelImages
+        {
+            get { return _enableCcittCompressionForBilevelImages; }
+            set { _enableCcittCompressionForBilevelImages = value; }
+        }
+        bool _enableCcittCompressionForBilevelImages = false;
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to compress JPEG images with the FlateDecode filter.
+        /// </summary>
+        public PdfUseFlateDecoderForJpegImages UseFlateDecoderForJpegImages
+        {
+            get { return _useFlateDecoderForJpegImages; }
+            set { _useFlateDecoderForJpegImages = value; }
+        }
+        PdfUseFlateDecoderForJpegImages _useFlateDecoderForJpegImages = PdfUseFlateDecoderForJpegImages.Never;
+    }
+}