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:
+//   Klaus Potzesny
+//
+// 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
+
+namespace PdfSharpCore.Drawing.BarCodes
+{
+#if true_
+    /// <summary>
+    /// Represents the data coded within the OMR code.
+    /// </summary>
+    class OmrData
+    {
+        private OmrData()
+        {
+        }
+
+        public static OmrData ForTesting
+        {
+            get
+            {
+                OmrData data = new OmrData();
+                data.AddMarkDescription("LK");
+                data.AddMarkDescription("DGR");
+                data.AddMarkDescription("GM1");
+                data.AddMarkDescription("GM2");
+                data.AddMarkDescription("GM4");
+                data.AddMarkDescription("GM8");
+                data.AddMarkDescription("GM16");
+                data.AddMarkDescription("GM32");
+                data.AddMarkDescription("ZS1");
+                data.AddMarkDescription("ZS2");
+                data.AddMarkDescription("ZS3");
+                data.AddMarkDescription("ZS4");
+                data.AddMarkDescription("ZS5");
+                data.InitMarks();
+                return data;
+            }
+        }
+
+        ///// <summary>
+        ///// NYI: Get OMR description read from text file.
+        ///// </summary>
+        ///// <returns>An OmrData object.</returns>
+        //public static OmrData FromDescriptionFile(string filename)
+        //{
+        //  throw new NotImplementedException();
+        //}
+
+        /// <summary>
+        /// Adds a mark description by name.
+        /// </summary>
+        /// <param name="name">The name to for setting or unsetting the mark.</param>
+        private void AddMarkDescription(string name)
+        {
+            if (_marksInitialized)
+                throw new InvalidOperationException(BcgSR.OmrAlreadyInitialized);
+
+            _nameToIndex[name] = AddedDescriptions;
+            ++AddedDescriptions;
+        }
+
+        private void InitMarks()
+        {
+            if (AddedDescriptions == 0)
+                throw new InvalidOperationException();
+
+            _marks = new bool[AddedDescriptions];
+            _marks.Initialize();
+            _marksInitialized = true;
+        }
+
+        private int FindIndex(string name)
+        {
+            if (!_marksInitialized)
+                InitMarks();
+
+            if (!_nameToIndex.Contains(name))
+                throw new ArgumentException(BcgSR.InvalidMarkName(name));
+
+            return (int)_nameToIndex[name];
+        }
+
+        public void SetMark(string name)
+        {
+            int idx = FindIndex(name);
+            _marks[idx] = true;
+        }
+
+        public void UnsetMark(string name)
+        {
+            int idx = FindIndex(name);
+            _marks[idx] = false;
+        }
+
+        public bool[] Marks
+        {
+            get { return _marks; }
+        }
+        System.Collections.Hash_table nameToIndex = new Hash_table();
+        bool[] marks;
+        int addedDescriptions = 0;
+        bool marksInitialized = false;
+    }
+#endif
+}