添加项目文件。

zxing.core/zxing.core/BarcodeReaderCustom.cs

@@ -0,0 +1,144 @@
+/*
+ * 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;
+
+namespace ZXing
+{
+    /// <summary>
+    /// A smart class to decode the barcode inside a bitmap object
+    /// </summary>
+    public class BarcodeReader<T> : BarcodeReaderGeneric, IBarcodeReader<T>
+    {
+        private readonly Func<T, LuminanceSource> createLuminanceSource;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="BarcodeReader"/> class.
+        /// </summary>
+        public BarcodeReader(Func<T, LuminanceSource> createLuminanceSource)
+           : this(null, createLuminanceSource, null)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="BarcodeReader"/> class.
+        /// </summary>
+        /// <param name="reader">Sets the reader which should be used to find and decode the barcode.
+        /// If null then MultiFormatReader is used</param>
+        /// <param name="createLuminanceSource">Sets the function to create a luminance source object for a bitmap.
+        /// If null, an exception is thrown when Decode is called</param>
+        /// <param name="createBinarizer">Sets the function to create a binarizer object for a luminance source.
+        /// If null then HybridBinarizer is used</param>
+        public BarcodeReader(Reader reader,
+           Func<T, LuminanceSource> createLuminanceSource,
+           Func<LuminanceSource, Binarizer> createBinarizer
+        )
+           : this(reader, createLuminanceSource, createBinarizer, null)
+        {
+        }
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="BarcodeReader"/> class.
+        /// </summary>
+        /// <param name="reader">Sets the reader which should be used to find and decode the barcode.
+        /// If null then MultiFormatReader is used</param>
+        /// <param name="createLuminanceSource">Sets the function to create a luminance source object for a bitmap.
+        /// If null, an exception is thrown when Decode is called</param>
+        /// <param name="createBinarizer">Sets the function to create a binarizer object for a luminance source.
+        /// If null then HybridBinarizer is used</param>
+        /// <param name="createRGBLuminanceSource">Sets the function to create a luminance source object for a rgb raw byte array.</param>
+        public BarcodeReader(Reader reader,
+           Func<T, LuminanceSource> createLuminanceSource,
+           Func<LuminanceSource, Binarizer> createBinarizer,
+           Func<byte[], int, int, RGBLuminanceSource.BitmapFormat, LuminanceSource> createRGBLuminanceSource
+        )
+           : base(reader, createBinarizer, createRGBLuminanceSource)
+        {
+            this.createLuminanceSource = createLuminanceSource;
+        }
+
+        /// <summary>
+        /// Constructor for additional image formats for one BarcodeReader class
+        /// </summary>
+        /// <param name="reader">Sets the reader which should be used to find and decode the barcode.
+        /// If null then MultiFormatReader is used</param>
+        /// <param name="createBinarizer">Sets the function to create a binarizer object for a luminance source.
+        /// If null then HybridBinarizer is used</param>
+        /// <param name="createRGBLuminanceSource">Sets the function to create a luminance source object for a rgb raw byte array.</param>
+        protected BarcodeReader(Reader reader,
+           Func<LuminanceSource, Binarizer> createBinarizer,
+           Func<byte[], int, int, RGBLuminanceSource.BitmapFormat, LuminanceSource> createRGBLuminanceSource
+        )
+           : base(reader, createBinarizer, createRGBLuminanceSource)
+        {
+        }
+
+        /// <summary>
+        /// Optional: Gets or sets the function to create a luminance source object for a bitmap.
+        /// If null a platform specific default LuminanceSource is used
+        /// </summary>
+        /// <value>
+        /// The function to create a luminance source object.
+        /// </value>
+        protected Func<T, LuminanceSource> CreateLuminanceSource
+        {
+            get
+            {
+                return createLuminanceSource;
+            }
+        }
+
+        /// <summary>
+        /// Decodes the specified barcode bitmap.
+        /// </summary>
+        /// <param name="barcodeBitmap">The barcode bitmap.</param>
+        /// <returns>the result data or null</returns>
+        public Result Decode(T barcodeBitmap)
+        {
+            if (CreateLuminanceSource == null)
+            {
+                throw new InvalidOperationException("You have to declare a luminance source delegate.");
+            }
+
+            if (barcodeBitmap == null)
+                throw new ArgumentNullException("barcodeBitmap");
+
+            var luminanceSource = CreateLuminanceSource(barcodeBitmap);
+
+            return Decode(luminanceSource);
+        }
+
+        /// <summary>
+        /// Decodes the specified barcode bitmap.
+        /// </summary>
+        /// <param name="barcodeBitmap">The barcode bitmap.</param>
+        /// <returns>the result data or null</returns>
+        public Result[] DecodeMultiple(T barcodeBitmap)
+        {
+            if (CreateLuminanceSource == null)
+            {
+                throw new InvalidOperationException("You have to declare a luminance source delegate.");
+            }
+
+            if (barcodeBitmap == null)
+                throw new ArgumentNullException("barcodeBitmap");
+
+            var luminanceSource = CreateLuminanceSource(barcodeBitmap);
+
+            return DecodeMultiple(luminanceSource);
+        }
+    }
+}