WeChat/BAQMUIDemo/BALib/ZXingObjC/ZXingObjC/qrcode/decoder/ZXQRCodeDecoderMetaData.m
/*
 * Copyright 2014 ZXing authors
 *
 * 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.
 */

#import "ZXQRCodeDecoderMetaData.h"
#import "ZXResultPoint.h"

@implementation ZXQRCodeDecoderMetaData

- (id)initWithMirrored:(BOOL)mirrored {
  if (self = [super init]) {
    _mirrored = mirrored;
  }

  return self;
}

- (void)applyMirroredCorrection:(NSMutableArray *)points {
  if (!self.mirrored || [points count] < 3) {
    return;
  }
  ZXResultPoint *bottomLeft = points[0];
  points[0] = points[2];
  points[2] = bottomLeft;
  // No need to 'fix' top-left and alignment pattern.
}

@end
