/* * 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