mirror of https://github.com/status-im/qzxing.git
55 lines
1.7 KiB
C++
55 lines
1.7 KiB
C++
#ifndef __FORMAT_INFORMATION_H__
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#define __FORMAT_INFORMATION_H__
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/*
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* FormatInformation.h
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* zxing
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*
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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/qrcode/ErrorCorrectionLevel.h>
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#include <zxing/common/Counted.h>
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#include <iostream>
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namespace zxing {
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namespace qrcode {
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class FormatInformation : public Counted {
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private:
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static int FORMAT_INFO_MASK_QR;
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static int FORMAT_INFO_DECODE_LOOKUP[][2];
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static int N_FORMAT_INFO_DECODE_LOOKUPS;
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static int BITS_SET_IN_HALF_BYTE[];
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ErrorCorrectionLevel &errorCorrectionLevel_;
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unsigned char dataMask_;
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FormatInformation(int formatInfo);
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public:
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static int numBitsDiffering(unsigned int a, unsigned int b);
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static Ref<FormatInformation> decodeFormatInformation(int maskedFormatInfo1, int maskedFormatInfo2);
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static Ref<FormatInformation> doDecodeFormatInformation(int maskedFormatInfo1, int maskedFormatInfo2);
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ErrorCorrectionLevel &getErrorCorrectionLevel();
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unsigned char getDataMask();
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friend bool operator==(const FormatInformation &a, const FormatInformation &b);
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friend std::ostream& operator<<(std::ostream& out, const FormatInformation& fi);
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};
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}
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}
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#endif // __FORMAT_INFORMATION_H__
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