添加项目文件。

zxing.core/xx/BarcodeWriterGeneric.cs

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+/*
+ * Copyright 2012 ZXing.Net authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+using System;
+
+using ZXing.Common;
+using ZXing.Rendering;
+
+namespace ZXing
+{
+   /// <summary>
+   /// A base class for specific barcode writers with specific formats of barcode images.
+   /// </summary>
+   /// <typeparam name="TOutput">The type of the output.</typeparam>
+   public class BarcodeWriterGeneric<TOutput> : IBarcodeWriterGeneric<TOutput>
+   {
+      private EncodingOptions options;
+
+      /// <summary>
+      /// Gets or sets the barcode format.
+      /// The value is only suitable if the MultiFormatWriter is used.
+      /// </summary>
+      public BarcodeFormat Format { get; set; }
+
+      /// <summary>
+      /// Gets or sets the options container for the encoding and renderer process.
+      /// </summary>
+      public EncodingOptions Options
+      {
+         get
+         {
+            return (options ?? (options = new EncodingOptions { Height = 100, Width = 100 }));
+         }
+         set
+         {
+            options = value;
+         }
+      }
+
+      /// <summary>
+      /// Gets or sets the writer which encodes the content to a BitMatrix.
+      /// If no value is set the MultiFormatWriter is used.
+      /// </summary>
+      public Writer Encoder { get; set; }
+
+      /// <summary>
+      /// Gets or sets the renderer which should be used to render the encoded BitMatrix.
+      /// </summary>
+      public IBarcodeRenderer<TOutput> Renderer { get; set; }
+
+      /// <summary>
+      /// Encodes the specified contents and returns a BitMatrix array.
+      /// That array has to be rendered manually or with a IBarcodeRenderer.
+      /// </summary>
+      /// <param name="contents">The contents.</param>
+      /// <returns></returns>
+      public BitMatrix Encode(string contents)
+      {
+         var encoder = Encoder ?? new MultiFormatWriter();
+         var currentOptions = Options;
+         return encoder.encode(contents, Format, currentOptions.Width, currentOptions.Height, currentOptions.Hints);
+      }
+
+      /// <summary>
+      /// Encodes the specified contents and returns a rendered instance of the barcode.
+      /// For rendering the instance of the property Renderer is used and has to be set before
+      /// calling that method.
+      /// </summary>
+      /// <param name="contents">The contents.</param>
+      /// <returns></returns>
+      public TOutput Write(string contents)
+      {
+         if (Renderer == null)
+         {
+            throw new InvalidOperationException("You have to set a renderer instance.");
+         }
+
+         var matrix = Encode(contents);
+
+         return Renderer.Render(matrix, Format, contents, Options);
+      }
+
+      /// <summary>
+      /// Returns a rendered instance of the barcode which is given by a BitMatrix.
+      /// For rendering the instance of the property Renderer is used and has to be set before
+      /// calling that method.
+      /// </summary>
+      /// <param name="matrix">The matrix.</param>
+      /// <returns></returns>
+      public TOutput Write(BitMatrix matrix)
+      {
+         if (Renderer == null)
+         {
+            throw new InvalidOperationException("You have to set a renderer instance.");
+         }
+
+         return Renderer.Render(matrix, Format, null, Options);
+      }
+   }
+}