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- /*
- * Copyright 2012 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 "ZXResultPoint.h"
-
- /**
- * Encapsulates an alignment pattern, which are the smaller square patterns found in
- * all but the simplest QR Codes.
- */
- @interface ZXQRCodeAlignmentPattern : ZXResultPoint
-
- - (id)initWithPosX:(float)posX posY:(float)posY estimatedModuleSize:(float)estimatedModuleSize;
-
- /**
- * Determines if this alignment pattern "about equals" an alignment pattern at the stated
- * position and size -- meaning, it is at nearly the same center with nearly the same size.
- */
- - (BOOL)aboutEquals:(float)moduleSize i:(float)i j:(float)j;
-
- /**
- * Combines this object's current estimate of a finder pattern position and module size
- * with a new estimate. It returns a new {@code FinderPattern} containing an average of the two.
- */
- - (ZXQRCodeAlignmentPattern *)combineEstimateI:(float)i j:(float)j newModuleSize:(float)newModuleSize;
-
- @end
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