/*
 * 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.
 */

@class ZXByteMatrix;

@interface ZXMaskUtil : NSObject

+ (int)applyMaskPenaltyRule1:(ZXByteMatrix *)matrix;
+ (int)applyMaskPenaltyRule2:(ZXByteMatrix *)matrix;
+ (int)applyMaskPenaltyRule3:(ZXByteMatrix *)matrix;
+ (int)applyMaskPenaltyRule4:(ZXByteMatrix *)matrix;
+ (BOOL)dataMaskBit:(int)maskPattern x:(int)x y:(int)y;

@end