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
+
+using System;
+using System.Diagnostics.CodeAnalysis;
+
+namespace PdfSharpCore.Pdf
+{
+    /// <summary>
+    /// Specifies the type of a key's value in a dictionary.
+    /// </summary>
+    [Flags]
+    internal enum KeyType
+    {
+        Name = 0x00000001,
+        String = 0x00000002,
+        Boolean = 0x00000003,
+        Integer = 0x00000004,
+        Real = 0x00000005,
+        Date = 0x00000006,
+        Rectangle = 0x00000007,
+        Array = 0x00000008,
+        Dictionary = 0x00000009,
+        Stream = 0x0000000A,
+        NumberTree = 0x0000000B,
+        Function = 0x0000000C,
+        TextString = 0x0000000D,
+        ByteString = 0x0000000E,
+
+        NameOrArray = 0x00000010,
+        NameOrDictionary = 0x00000020,
+        ArrayOrDictionary = 0x00000030,
+        StreamOrArray = 0x00000040,
+        StreamOrName = 0x00000050,
+        ArrayOrNameOrString = 0x00000060,
+        FunctionOrName = 0x000000070,
+        Various = 0x000000080,
+
+        TypeMask = 0x000000FF,
+
+        Optional = 0x00000100,
+        Required = 0x00000200,
+        Inheritable = 0x00000400,
+        MustBeIndirect = 0x00001000,
+        MustNotBeIndirect = 0x00002000,
+    }
+
+    /// <summary>
+    /// Summary description for KeyInfo.
+    /// </summary>
+    internal class KeyInfoAttribute : Attribute
+    {
+        public KeyInfoAttribute()
+        { }
+
+        public KeyInfoAttribute(KeyType keyType)
+        {
+            //_version = version;
+            KeyType = keyType;
+        }
+
+        public KeyInfoAttribute(string version, KeyType keyType)
+        {
+            _version = version;
+            KeyType = keyType;
+        }
+
+        public KeyInfoAttribute(KeyType keyType, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
+         Type objectType)
+        {
+            //_version = version;
+            KeyType = keyType;
+            _objectType = objectType;
+        }
+
+        public KeyInfoAttribute(string version, KeyType keyType, [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
+        Type objectType)
+        {
+            //_version = version;
+            KeyType = keyType;
+            _objectType = objectType;
+        }
+
+        public string Version
+        {
+            get { return _version; }
+            set { _version = value; }
+        }
+        string _version = "1.0";
+
+        public KeyType KeyType
+        {
+            get { return _entryType; }
+            set { _entryType = value; }
+        }
+        KeyType _entryType;
+
+        [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
+        public Type ObjectType
+        {
+            get { return _objectType; }
+            set { _objectType = value; }
+        }
+
+        [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.PublicConstructors | DynamicallyAccessedMemberTypes.NonPublicConstructors)]
+        Type _objectType;
+
+        public string FixedValue
+        {
+            get { return _fixedValue; }
+            set { _fixedValue = value; }
+        }
+        string _fixedValue;
+    }
+}