mirror of
https://github.com/zxing/zxing.git
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7616c4d06d
git-svn-id: https://zxing.googlecode.com/svn/trunk@2558 59b500cc-1b3d-0410-9834-0bbf25fbcc57
105 lines
4.5 KiB
C#
Executable file
105 lines
4.5 KiB
C#
Executable file
using System.Collections;
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using System.Collections.Generic;
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using System.Text;
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/*
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* Copyright 2008 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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namespace com.google.zxing.oned
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{
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using BarcodeFormat = com.google.zxing.BarcodeFormat;
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using BinaryBitmap = com.google.zxing.BinaryBitmap;
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using ChecksumException = com.google.zxing.ChecksumException;
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using DecodeHintType = com.google.zxing.DecodeHintType;
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using FormatException = com.google.zxing.FormatException;
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using NotFoundException = com.google.zxing.NotFoundException;
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using Result = com.google.zxing.Result;
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using BitArray = com.google.zxing.common.BitArray;
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/// <summary>
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/// <p>Implements decoding of the UPC-A format.</p>
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///
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/// @author dswitkin@google.com (Daniel Switkin)
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/// @author Sean Owen
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/// </summary>
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public sealed class UPCAReader : UPCEANReader
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{
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private readonly UPCEANReader ean13Reader = new EAN13Reader();
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//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
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//ORIGINAL LINE: public com.google.zxing.Result decodeRow(int rowNumber, com.google.zxing.common.BitArray row, int[] startGuardRange, java.util.Map<com.google.zxing.DecodeHintType,?> hints) throws com.google.zxing.NotFoundException, com.google.zxing.FormatException, com.google.zxing.ChecksumException
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public override Result decodeRow(int rowNumber, BitArray row, int[] startGuardRange, IDictionary<DecodeHintType, object> hints)
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{
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return maybeReturnResult(ean13Reader.decodeRow(rowNumber, row, startGuardRange, hints));
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}
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//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
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//ORIGINAL LINE: public com.google.zxing.Result decodeRow(int rowNumber, com.google.zxing.common.BitArray row, java.util.Map<com.google.zxing.DecodeHintType,?> hints) throws com.google.zxing.NotFoundException, com.google.zxing.FormatException, com.google.zxing.ChecksumException
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public override Result decodeRow(int rowNumber, BitArray row, IDictionary<DecodeHintType, object> hints)
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{
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return maybeReturnResult(ean13Reader.decodeRow(rowNumber, row, hints));
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}
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//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
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//ORIGINAL LINE: public com.google.zxing.Result decode(com.google.zxing.BinaryBitmap image) throws com.google.zxing.NotFoundException, com.google.zxing.FormatException
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public override Result decode(BinaryBitmap image)
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{
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return maybeReturnResult(ean13Reader.decode(image));
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}
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//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
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//ORIGINAL LINE: public com.google.zxing.Result decode(com.google.zxing.BinaryBitmap image, java.util.Map<com.google.zxing.DecodeHintType,?> hints) throws com.google.zxing.NotFoundException, com.google.zxing.FormatException
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public override Result decode(BinaryBitmap image, IDictionary<DecodeHintType, object> hints)
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{
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return maybeReturnResult(ean13Reader.decode(image, hints));
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}
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internal override BarcodeFormat BarcodeFormat
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{
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get
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{
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return BarcodeFormat.UPC_A;
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}
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}
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//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
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//ORIGINAL LINE: protected int decodeMiddle(com.google.zxing.common.BitArray row, int[] startRange, StringBuilder resultString) throws com.google.zxing.NotFoundException
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protected internal override int decodeMiddle(BitArray row, int[] startRange, StringBuilder resultString)
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{
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return ean13Reader.decodeMiddle(row, startRange, resultString);
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}
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//JAVA TO C# CONVERTER WARNING: Method 'throws' clauses are not available in .NET:
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//ORIGINAL LINE: private static com.google.zxing.Result maybeReturnResult(com.google.zxing.Result result) throws com.google.zxing.FormatException
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private static Result maybeReturnResult(Result result)
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{
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string text = result.Text;
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if (text[0] == '0')
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{
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return new Result(text.Substring(1), null, result.ResultPoints, BarcodeFormat.UPC_A);
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}
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else
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{
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throw FormatException.FormatInstance;
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}
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}
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}
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} |