添加项目文件。

zxing.core/xx/qrcode/decoder/QRCodeDecoderMetaData.cs

@@ -0,0 +1,60 @@
+/*
+ * Copyright 2013 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.
+ */
+
+namespace ZXing.QrCode.Internal
+{
+   /// <summary>
+   /// Meta-data container for QR Code decoding. Instances of this class may be used to convey information back to the
+   /// decoding caller. Callers are expected to process this.
+   /// </summary>
+   public sealed class QRCodeDecoderMetaData
+   {
+      private readonly bool mirrored;
+
+      /// <summary>
+      /// Initializes a new instance of the <see cref="QRCodeDecoderMetaData"/> class.
+      /// </summary>
+      /// <param name="mirrored">if set to <c>true</c> [mirrored].</param>
+      public QRCodeDecoderMetaData(bool mirrored)
+      {
+         this.mirrored = mirrored;
+      }
+
+      /// <summary>
+      /// true if the QR Code was mirrored. 
+      /// </summary>
+      public bool IsMirrored
+      {
+         get { return mirrored; }
+      }
+
+      /// <summary>
+      /// Apply the result points' order correction due to mirroring.
+      /// </summary>
+      /// <param name="points">Array of points to apply mirror correction to.</param>
+      public void applyMirroredCorrection(ResultPoint[] points)
+      {
+         if (!mirrored || points == null || points.Length < 3)
+         {
+            return;
+         }
+         ResultPoint bottomLeft = points[0];
+         points[0] = points[2];
+         points[2] = bottomLeft;
+         // No need to 'fix' top-left and alignment pattern.
+      }
+   }
+}