2 * ErrorCorrectionLevel.cpp
5 * Created by Christian Brunschen on 15/05/2008.
6 * Copyright 2008 ZXing authors All rights reserved.
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
21 #include <zxing/qrcode/ErrorCorrectionLevel.h>
26 ErrorCorrectionLevel::ErrorCorrectionLevel(int inOrdinal) :
30 int ErrorCorrectionLevel::ordinal() {
34 ErrorCorrectionLevel& ErrorCorrectionLevel::forBits(int bits) {
35 if (bits < 0 || bits >= N_LEVELS) {
36 throw ReaderException("Ellegal error correction level bits");
38 return *FOR_BITS[bits];
41 ErrorCorrectionLevel ErrorCorrectionLevel::L(0);
42 ErrorCorrectionLevel ErrorCorrectionLevel::M(1);
43 ErrorCorrectionLevel ErrorCorrectionLevel::Q(2);
44 ErrorCorrectionLevel ErrorCorrectionLevel::H(3);
45 ErrorCorrectionLevel *ErrorCorrectionLevel::FOR_BITS[] = { &M, &L, &H, &Q };
46 int ErrorCorrectionLevel::N_LEVELS = 4;