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
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+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+
+namespace MigraDocCore.DocumentObjectModel.MigraDoc.DocumentObjectModel.Shapes
+{
+
+
+    public abstract class ImageSource
+    {
+        /// <summary>
+        /// Gets or sets the image source implementation to use for reading images.
+        /// </summary>
+        /// <value>The image source impl.</value>
+        public static ImageSource ImageSourceImpl { get; set; }
+
+        public interface IImageSource
+        {
+            int Width { get; }
+            int Height { get; }
+            string Name { get; }
+            void SaveAsJpeg(MemoryStream ms);
+            bool Transparent { get; }
+            void SaveAsPdfBitmap(MemoryStream ms);
+        }
+
+        protected abstract IImageSource FromFileImpl(string path, int? quality = 75);
+        protected abstract IImageSource FromBinaryImpl(string name, Func<byte[]> imageSource, int? quality = 75);
+        protected abstract IImageSource FromStreamImpl(string name, Func<Stream> imageStream, int? quality = 75);
+
+
+        public static IImageSource FromFile(string path, int? quality = 75)
+        {
+            return ImageSourceImpl.FromFileImpl(path, quality);
+        }
+
+        public static IImageSource FromBinary(string name, Func<byte[]> imageSource, int? quality = 75)
+        {
+            return ImageSourceImpl.FromBinaryImpl(name, imageSource, quality);
+        }
+
+        public static IImageSource FromStream(string name, Func<Stream> imageStream, int? quality = 75)
+        {
+            return ImageSourceImpl.FromStreamImpl(name, imageStream, quality);
+        }
+    }
+}