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
577 changed files with 149058 additions and 0 deletions
@@ -0,0 +1,52 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2016 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.PdfSharpCore.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
+
+namespace PdfSharpCore.Pdf.IO
+{
+    /// <summary>
+    /// Determines the type of the password.
+    /// </summary>
+    public enum PasswordValidity
+    {
+        /// <summary>
+        /// Password is neither user nor owner password.
+        /// </summary>
+        Invalid,
+
+        /// <summary>
+        /// Password is user password.
+        /// </summary>
+        UserPassword,
+
+        /// <summary>
+        /// Password is owner password.
+        /// </summary>
+        OwnerPassword,
+    }
+}
@@ -0,0 +1,63 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2016 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.PdfSharpCore.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
+
+namespace PdfSharpCore.Pdf.IO
+{
+    /// <summary>
+    /// Determines how a PDF document is opened. 
+    /// </summary>
+    public enum PdfDocumentOpenMode
+    {
+        /// <summary>
+        /// The PDF stream is completely read into memory and can be modified. Pages can be deleted or
+        /// inserted, but it is not possible to extract pages. This mode is useful for modifying an
+        /// existing PDF document.
+        /// </summary>
+        Modify,
+
+        /// <summary>
+        /// The PDF stream is opened for importing pages from it. A document opened in this mode cannot
+        /// be modified.
+        /// </summary>
+        Import,
+
+        /// <summary>
+        /// The PDF stream is completely read into memory, but cannot be modified. This mode preserves the
+        /// original internal structure of the document and is useful for analyzing existing PDF files.
+        /// </summary>
+        ReadOnly,
+
+        /// <summary>
+        /// The PDF stream is partially read for information purposes only. The only valid operation is to
+        /// call the Info property at the imported document. This option is very fast and needs less memory
+        /// and is e.g. useful for browsing information about a collection of PDF documents in a user interface.
+        /// </summary>
+        InformationOnly,  // TODO: not yet implemented
+    }
+}
@@ -0,0 +1,8 @@
+namespace PdfSharpCore.Pdf.IO.enums
+{
+    public enum PdfReadAccuracy
+    {
+        Strict,
+        Moderate
+    }
+}
@@ -0,0 +1,61 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2016 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.PdfSharpCore.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
+
+namespace PdfSharpCore.Pdf.IO
+{
+    /// <summary>
+    /// Determines how the PDF output stream is formatted. Even all formats create valid PDF files,
+    /// only Compact or Standard should be used for production purposes.
+    /// </summary>
+    public enum PdfWriterLayout
+    {
+        /// <summary>
+        /// The PDF stream contains no unnecessary characters. This is default in release build.
+        /// </summary>
+        Compact,
+
+        /// <summary>
+        /// The PDF stream contains some superfluous line feeds, but is more readable.
+        /// </summary>
+        Standard,
+
+        /// <summary>
+        /// The PDF stream is indented to reflect the nesting levels of the objects. This is useful
+        /// for analyzing PDF files, but increases the size of the file significantly.
+        /// </summary>
+        Indented,
+
+        /// <summary>
+        /// The PDF stream is indented to reflect the nesting levels of the objects and contains additional
+        /// information about the PDFsharp objects. Furthermore content streams are not deflated. This 
+        /// is useful for debugging purposes only and increases the size of the file significantly.
+        /// </summary>
+        Verbose,
+    }
+}
@@ -0,0 +1,56 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2016 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.PdfSharpCore.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;
+
+namespace PdfSharpCore.Pdf.IO
+{
+    /// <summary>
+    /// INTERNAL USE ONLY.
+    /// </summary>
+    [Flags]
+    internal enum PdfWriterOptions
+    {
+        /// <summary>
+        /// If only this flag is specified the result is a regular valid PDF stream.
+        /// </summary>
+        Regular = 0x000000,
+
+        /// <summary>
+        /// Omit writing stream data. For debugging purposes only. 
+        /// With this option the result is not valid PDF.
+        /// </summary>
+        OmitStream = 0x000001,
+
+        /// <summary>
+        /// Omit inflate filter. For debugging purposes only.
+        /// </summary>
+        OmitInflation = 0x000002,
+    }
+}
@@ -0,0 +1,47 @@
+#region PDFsharp - A .NET library for processing PDF
+//
+// Authors:
+//   Stefan Lange
+//
+// Copyright (c) 2005-2016 empira Software GmbH, Cologne Area (Germany)
+//
+// http://www.PdfSharpCore.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
+
+namespace PdfSharpCore.Pdf.IO
+{
+    /// <summary>
+    /// Terminal symbols recognized by lexer.
+    /// </summary>
+    public enum Symbol
+    {
+#pragma warning disable 1591
+        None,
+        Comment, Null, Integer, UInteger, Real, Boolean, String, HexString, UnicodeString, UnicodeHexString,
+        Name, Keyword,
+        BeginStream, EndStream,
+        BeginArray, EndArray,
+        BeginDictionary, EndDictionary,
+        Obj, EndObj, R, XRef, Trailer, StartXRef, Eof, Long
+#pragma warning restore 1591
+    }
+}