添加项目文件。

zxing.core/xx/MultiFormatWriter.cs

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+/*
+* Copyright 2008 ZXing 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 System.Collections.Generic;
+
+using ZXing.Aztec;
+using ZXing.Common;
+using ZXing.Datamatrix;
+using ZXing.OneD;
+using ZXing.PDF417;
+using ZXing.QrCode;
+
+namespace ZXing
+{
+   /// <summary> This is a factory class which finds the appropriate Writer subclass for the BarcodeFormat
+   /// requested and encodes the barcode with the supplied contents.
+   /// 
+   /// </summary>
+   /// <author>  dswitkin@google.com (Daniel Switkin)
+   /// </author>
+   /// <author>www.Redivivus.in (suraj.supekar@redivivus.in) - Ported from ZXING Java Source 
+   /// </author>
+   public sealed class MultiFormatWriter : Writer
+   {
+      private static readonly IDictionary<BarcodeFormat, Func<Writer>> formatMap;
+
+      static MultiFormatWriter()
+      {
+         formatMap = new Dictionary<BarcodeFormat, Func<Writer>>
+                        {
+                           {BarcodeFormat.EAN_8, () => new EAN8Writer()},
+                           {BarcodeFormat.EAN_13, () => new EAN13Writer()},
+                           {BarcodeFormat.UPC_A, () => new UPCAWriter()},
+                           {BarcodeFormat.QR_CODE, () => new QRCodeWriter()},
+                           {BarcodeFormat.CODE_39, () => new Code39Writer()},
+                           {BarcodeFormat.CODE_128, () => new Code128Writer()},
+                           {BarcodeFormat.ITF, () => new ITFWriter()},
+                           {BarcodeFormat.PDF_417, () => new PDF417Writer()},
+                           {BarcodeFormat.CODABAR, () => new CodaBarWriter()},
+                           {BarcodeFormat.MSI, () => new MSIWriter()},
+                           {BarcodeFormat.PLESSEY, () => new PlesseyWriter()},
+                           {BarcodeFormat.DATA_MATRIX, () => new DataMatrixWriter()},
+                           {BarcodeFormat.AZTEC, () => new AztecWriter()},
+                        };
+      }
+
+      /// <summary>
+      /// Gets the collection of supported writers.
+      /// </summary>
+      public static ICollection<BarcodeFormat> SupportedWriters
+      {
+         get { return formatMap.Keys; }
+      }
+
+      public BitMatrix encode(String contents, BarcodeFormat format, int width, int height)
+      {
+         return encode(contents, format, width, height, null);
+      }
+
+      public BitMatrix encode(String contents, BarcodeFormat format, int width, int height, IDictionary<EncodeHintType, object> hints)
+      {
+         if (!formatMap.ContainsKey(format))
+            throw new ArgumentException("No encoder available for format " + format);
+
+         return formatMap[format]().encode(contents, format, width, height, hints);
+      }
+   }
+}