code_device/hgdriver/ImageProcess/include/zxing/qrcode/ErrorCorrectionLevel.h

53 lines
1.6 KiB
C++
Executable File

#ifndef __ERROR_CORRECTION_LEVEL_H__
#define __ERROR_CORRECTION_LEVEL_H__
/*
* ErrorCorrectionLevel.h
* zxing
*
* Copyright 2010 ZXing authors All rights reserved.
*
* 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.
*/
#include <zxing/ReaderException.h>
namespace zxing {
namespace qrcode {
class ErrorCorrectionLevel {
private:
int ordinal_;
int bits_;
std::string name_;
ErrorCorrectionLevel(int inOrdinal, int bits, char const* name);
static ErrorCorrectionLevel* FOR_BITS[];
static int N_LEVELS;
public:
static ErrorCorrectionLevel L;
static ErrorCorrectionLevel M;
static ErrorCorrectionLevel Q;
static ErrorCorrectionLevel H;
int ordinal() const;
int bits() const;
std::string const& name() const;
operator std::string const& () const;
static ErrorCorrectionLevel& forBits(int bits);
};
}
}
#endif // __ERROR_CORRECTION_LEVEL_H__