Du kan inte välja fler än 25 ämnen Ämnen måste starta med en bokstav eller siffra, kan innehålla bindestreck ('-') och vara max 35 tecken långa.

ZXQRCodeDecoderMetaData.m 1.1KB

12345678910111213141516171819202122232425262728293031323334353637383940
  1. /*
  2. * Copyright 2014 ZXing authors
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. #import "ZXQRCodeDecoderMetaData.h"
  17. #import "ZXResultPoint.h"
  18. @implementation ZXQRCodeDecoderMetaData
  19. - (id)initWithMirrored:(BOOL)mirrored {
  20. if (self = [super init]) {
  21. _mirrored = mirrored;
  22. }
  23. return self;
  24. }
  25. - (void)applyMirroredCorrection:(NSMutableArray *)points {
  26. if (!self.mirrored || [points count] < 3) {
  27. return;
  28. }
  29. ZXResultPoint *bottomLeft = points[0];
  30. points[0] = points[2];
  31. points[2] = bottomLeft;
  32. // No need to 'fix' top-left and alignment pattern.
  33. }
  34. @end