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
+
+// Not used in PDFsharp 1.x.
+
+namespace PdfSharpCore.Drawing
+{
+    enum FontWeightValues
+    {
+        Thin = 100,
+        ExtraLight = 200,
+        Light = 300,
+        Normal = 400,
+        Medium = 500,
+        SemiBold = 600,
+        Bold = 700,
+        ExtraBold = 800,
+        Black = 900,
+        ExtraBlack = 950,
+    }
+
+#if true_  // PDFSHARP20
+    /// <summary>
+    /// Defines a set of static predefined XFontWeight values.
+    /// </summary>
+    public static class XFontWeights
+    {
+        internal static bool FontWeightStringToKnownWeight(string s, IFormatProvider provider, ref XFontWeight fontWeight)
+        {
+            int num;
+            switch (s.ToLower())
+            {
+                case "thin":
+                    fontWeight = Thin;
+                    return true;
+
+                case "extralight":
+                    fontWeight = ExtraLight;
+                    return true;
+
+                case "ultralight":
+                    fontWeight = UltraLight;
+                    return true;
+
+                case "light":
+                    fontWeight = Light;
+                    return true;
+
+                case "normal":
+                    fontWeight = Normal;
+                    return true;
+
+                case "regular":
+                    fontWeight = Regular;
+                    return true;
+
+                case "medium":
+                    fontWeight = Medium;
+                    return true;
+
+                case "semibold":
+                    fontWeight = SemiBold;
+                    return true;
+
+                case "demibold":
+                    fontWeight = DemiBold;
+                    return true;
+
+                case "bold":
+                    fontWeight = Bold;
+                    return true;
+
+                case "extrabold":
+                    fontWeight = ExtraBold;
+                    return true;
+
+                case "ultrabold":
+                    fontWeight = UltraBold;
+                    return true;
+
+                case "heavy":
+                    fontWeight = Heavy;
+                    return true;
+
+                case "black":
+                    fontWeight = Black;
+                    return true;
+
+                case "extrablack":
+                    fontWeight = ExtraBlack;
+                    return true;
+
+                case "ultrablack":
+                    fontWeight = UltraBlack;
+                    return true;
+            }
+
+            if (Int32.TryParse(s, NumberStyles.Integer, provider, out num))
+            {
+                fontWeight = new XFontWeight(num);
+                return true;
+            }
+            return false;
+        }
+
+        internal static bool FontWeightToString(int weight, out string convertedValue)
+        {
+            switch (weight)
+            {
+                case 100:
+                    convertedValue = "Thin";
+                    return true;
+
+                case 200:
+                    convertedValue = "ExtraLight";
+                    return true;
+
+                case 300:
+                    convertedValue = "Light";
+                    return true;
+
+                case 400:
+                    convertedValue = "Normal";
+                    return true;
+
+                case 500:
+                    convertedValue = "Medium";
+                    return true;
+
+                case 600:
+                    convertedValue = "SemiBold";
+                    return true;
+
+                case 700:
+                    convertedValue = "Bold";
+                    return true;
+
+                case 800:
+                    convertedValue = "ExtraBold";
+                    return true;
+
+                case 900:
+                    convertedValue = "Black";
+                    return true;
+
+                case 950:
+                    convertedValue = "ExtraBlack";
+                    return true;
+            }
+            convertedValue = null;
+            return false;
+        }
+
+        /// <summary>
+        /// Specifies a "Thin" font weight.
+        /// </summary>
+        public static XFontWeight Thin
+        {
+            get { return new XFontWeight(100); }
+        }
+
+        /// <summary>
+        /// Specifies a "ExtraLight" font weight.
+        /// </summary>
+        public static XFontWeight ExtraLight
+        {
+            get { return new XFontWeight(200); }
+        }
+
+        /// <summary>
+        /// Specifies a "UltraLight" font weight.
+        /// </summary>
+        public static XFontWeight UltraLight
+        {
+            get { return new XFontWeight(200); }
+        }
+
+        /// <summary>
+        /// Specifies a "Light" font weight.
+        /// </summary>
+        public static XFontWeight Light
+        {
+            get { return new XFontWeight(300); }
+        }
+
+        /// <summary>
+        /// Specifies a "Normal" font weight.
+        /// </summary>
+        public static XFontWeight Normal
+        {
+            get { return new XFontWeight(400); }
+        }
+
+        /// <summary>
+        /// Specifies a "Regular" font weight.
+        /// </summary>
+        public static XFontWeight Regular
+        {
+            get { return new XFontWeight(400); }
+        }
+
+        /// <summary>
+        /// Specifies a "Medium" font weight.
+        /// </summary>
+        public static XFontWeight Medium
+        {
+            get { return new XFontWeight(500); }
+        }
+
+        /// <summary>
+        /// Specifies a "SemiBold" font weight.
+        /// </summary>
+        public static XFontWeight SemiBold
+        {
+            get { return new XFontWeight(600); }
+        }
+
+        /// <summary>
+        /// Specifies a "DemiBold" font weight.
+        /// </summary>
+        public static XFontWeight DemiBold
+        {
+            get { return new XFontWeight(600); }
+        }
+
+        /// <summary>
+        /// Specifies a "Bold" font weight.
+        /// </summary>
+        public static XFontWeight Bold
+        {
+            get { return new XFontWeight(700); }
+        }
+
+        /// <summary>
+        /// Specifies a "ExtraBold" font weight.
+        /// </summary>
+        public static XFontWeight ExtraBold
+        {
+            get { return new XFontWeight(800); }
+        }
+
+        /// <summary>
+        /// Specifies a "UltraBold" font weight.
+        /// </summary>
+        public static XFontWeight UltraBold
+        {
+            get { return new XFontWeight(800); }
+        }
+
+        /// <summary>
+        /// Specifies a "Heavy" font weight.
+        /// </summary>
+        public static XFontWeight Heavy
+        {
+            get { return new XFontWeight(900); }
+        }
+
+        /// <summary>
+        /// Specifies a "Black" font weight.
+        /// </summary>
+        public static XFontWeight Black
+        {
+            get { return new XFontWeight(900); }
+        }
+
+        /// <summary>
+        /// Specifies a "ExtraBlack" font weight.
+        /// </summary>
+        public static XFontWeight ExtraBlack
+        {
+            get { return new XFontWeight(950); }
+        }
+
+        /// <summary>
+        /// Specifies a "UltraBlack" font weight.
+        /// </summary>
+        public static XFontWeight UltraBlack
+        {
+            get { return new XFontWeight(950); }
+        }
+    }
+#endif
+}