70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
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// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
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/*
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* Decoder.h
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* zxing
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*
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* Created by Lukas Stabe on 08/02/2012.
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* Copyright 2012 ZXing authors All rights reserved.
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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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#ifndef __ZXING_AZTEC_DECODER_DECODER_H__
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#define __ZXING_AZTEC_DECODER_DECODER_H__
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#include <zxing/common/BitMatrix.h>
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#include <zxing/common/Str.h>
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#include <zxing/aztec/AztecDetectorResult.h>
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namespace zxing {
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class DecoderResult;
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namespace aztec {
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class Decoder : public Counted {
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private:
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enum Table {
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UPPER,
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LOWER,
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MIXED,
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DIGIT,
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PUNCT,
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BINARY
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};
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static Table getTable(char t);
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static const char* getCharacter(Table table, int code);
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int numCodewords_;
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int codewordSize_;
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Ref<AztecDetectorResult> ddata_;
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int invertedBitCount_;
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Ref<String> getEncodedData(Ref<BitArray> correctedBits);
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Ref<BitArray> correctBits(Ref<BitArray> rawbits);
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Ref<BitArray> extractBits(Ref<BitMatrix> matrix);
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static Ref<BitMatrix> removeDashedLines(Ref<BitMatrix> matrix);
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static int readCode(Ref<BitArray> rawbits, int startIndex, int length);
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public:
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Decoder();
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Ref<DecoderResult> decode(Ref<AztecDetectorResult> detectorResult);
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};
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}
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}
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#endif
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