X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=csharp%2Foned%2FUPCAReader.cs;fp=csharp%2Foned%2FUPCAReader.cs;h=660e011e52366ab9ce7d741946389550b74ae3c3;hb=ec1d7dfa5fb34e69b0f65f936eec23c8a8b88b56;hp=0000000000000000000000000000000000000000;hpb=e8f7ac2a4615b772609002f4f903fda2e9474c5c;p=zxing.git

diff --git a/csharp/oned/UPCAReader.cs b/csharp/oned/UPCAReader.cs
new file mode 100755
index 00000000..660e011e
--- /dev/null
+++ b/csharp/oned/UPCAReader.cs
@@ -0,0 +1,86 @@
+/*
+* 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 BarcodeFormat = com.google.zxing.BarcodeFormat;
+using ReaderException = com.google.zxing.ReaderException;
+using Result = com.google.zxing.Result;
+using BinaryBitmap = com.google.zxing.BinaryBitmap;
+using BitArray = com.google.zxing.common.BitArray;
+namespace com.google.zxing.oned
+{
+	
+	/// <summary> <p>Implements decoding of the UPC-A format.</p>
+	/// 
+	/// </summary>
+	/// <author>  dswitkin@google.com (Daniel Switkin)
+	/// </author>
+	/// <author>  Sean Owen
+	/// </author>
+	/// <author>www.Redivivus.in (suraj.supekar@redivivus.in) - Ported from ZXING Java Source 
+	/// </author>
+	public sealed class UPCAReader:UPCEANReader
+	{
+		override internal BarcodeFormat BarcodeFormat
+		{
+			get
+			{
+				return BarcodeFormat.UPC_A;
+			}
+			
+		}
+		
+		//UPGRADE_NOTE: Final was removed from the declaration of 'ean13Reader '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
+		private UPCEANReader ean13Reader = new EAN13Reader();
+		
+		public override Result decodeRow(int rowNumber, BitArray row, int[] startGuardRange, System.Collections.Hashtable hints)
+		{
+			return maybeReturnResult(ean13Reader.decodeRow(rowNumber, row, startGuardRange, hints));
+		}
+		
+		public override Result decodeRow(int rowNumber, BitArray row, System.Collections.Hashtable hints)
+		{
+			return maybeReturnResult(ean13Reader.decodeRow(rowNumber, row, hints));
+		}
+		
+		public override Result decode(BinaryBitmap image)
+		{
+			return maybeReturnResult(ean13Reader.decode(image));
+		}
+		
+		public override Result decode(BinaryBitmap image, System.Collections.Hashtable hints)
+		{
+			return maybeReturnResult(ean13Reader.decode(image, hints));
+		}
+		
+		protected internal override int decodeMiddle(BitArray row, int[] startRange, System.Text.StringBuilder resultString)
+		{
+			return ean13Reader.decodeMiddle(row, startRange, resultString);
+		}
+		
+		private static Result maybeReturnResult(Result result)
+		{
+			System.String text = result.Text;
+			if (text[0] == '0')
+			{
+				return new Result(text.Substring(1), null, result.ResultPoints, BarcodeFormat.UPC_A);
+			}
+			else
+			{
+				throw ReaderException.Instance;
+			}
+		}
+	}
+}
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