mirror of https://github.com/status-im/qzxing.git
66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
|
|
/*
|
|
* ErrorCorrectionLevel.cpp
|
|
* zxing
|
|
*
|
|
* Created by Christian Brunschen on 15/05/2008.
|
|
* Copyright 2008-2011 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/qrcode/ErrorCorrectionLevel.h>
|
|
|
|
using std::string;
|
|
|
|
namespace zxing {
|
|
namespace qrcode {
|
|
|
|
ErrorCorrectionLevel::ErrorCorrectionLevel(int inOrdinal,
|
|
int bits,
|
|
char const* name) :
|
|
ordinal_(inOrdinal), bits_(bits), name_(name) {}
|
|
|
|
int ErrorCorrectionLevel::ordinal() const {
|
|
return ordinal_;
|
|
}
|
|
|
|
int ErrorCorrectionLevel::bits() const {
|
|
return bits_;
|
|
}
|
|
|
|
string const& ErrorCorrectionLevel::name() const {
|
|
return name_;
|
|
}
|
|
|
|
ErrorCorrectionLevel::operator string const& () const {
|
|
return name_;
|
|
}
|
|
|
|
ErrorCorrectionLevel& ErrorCorrectionLevel::forBits(int bits) {
|
|
if (bits < 0 || bits >= N_LEVELS) {
|
|
throw ReaderException("Ellegal error correction level bits");
|
|
}
|
|
return *FOR_BITS[bits];
|
|
}
|
|
|
|
ErrorCorrectionLevel ErrorCorrectionLevel::L(0, 0x01, "L");
|
|
ErrorCorrectionLevel ErrorCorrectionLevel::M(1, 0x00, "M");
|
|
ErrorCorrectionLevel ErrorCorrectionLevel::Q(2, 0x03, "Q");
|
|
ErrorCorrectionLevel ErrorCorrectionLevel::H(3, 0x02, "H");
|
|
ErrorCorrectionLevel *ErrorCorrectionLevel::FOR_BITS[] = { &M, &L, &H, &Q };
|
|
int ErrorCorrectionLevel::N_LEVELS = 4;
|
|
|
|
}
|
|
}
|