60 lines
2.0 KiB
C
60 lines
2.0 KiB
C
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#ifndef __BIT_MATRIX_PARSER_DM_H__
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#define __BIT_MATRIX_PARSER_DM_H__
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/*
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* BitMatrixParser.h
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* zxing
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*
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* Created by Luiz Silva on 09/02/2010.
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* Copyright 2010 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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#include <zxing/ReaderException.h>
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#include <zxing/common/BitMatrix.h>
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#include <zxing/common/Counted.h>
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#include <zxing/common/Array.h>
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#include <zxing/datamatrix/Version.h>
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namespace zxing {
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namespace datamatrix {
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class BitMatrixParser : public Counted {
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private:
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Ref<BitMatrix> bitMatrix_;
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Ref<Version> parsedVersion_;
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Ref<BitMatrix> readBitMatrix_;
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int copyBit(size_t x, size_t y, int versionBits);
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public:
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BitMatrixParser(Ref<BitMatrix> bitMatrix);
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Ref<Version> readVersion(Ref<BitMatrix> bitMatrix);
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ArrayRef<char> readCodewords();
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bool readModule(int row, int column, int numRows, int numColumns);
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private:
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int readUtah(int row, int column, int numRows, int numColumns);
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int readCorner1(int numRows, int numColumns);
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int readCorner2(int numRows, int numColumns);
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int readCorner3(int numRows, int numColumns);
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int readCorner4(int numRows, int numColumns);
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Ref<BitMatrix> extractDataRegion(Ref<BitMatrix> bitMatrix);
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};
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}
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}
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#endif // __BIT_MATRIX_PARSER_DM_H__
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