| /* |
| * 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 |
