/*
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* Copyright 2012 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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@class ZXBitMatrix, ZXIntArray, ZXQRCodeECB, ZXQRCodeECBlocks, ZXQRCodeErrorCorrectionLevel;
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/**
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* See ISO 18004:2006 Annex D
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*/
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@interface ZXQRCodeVersion : NSObject
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@property (nonatomic, assign, readonly) int versionNumber;
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@property (nonatomic, strong, readonly) ZXIntArray *alignmentPatternCenters;
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@property (nonatomic, strong, readonly) NSArray *ecBlocks;
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@property (nonatomic, assign, readonly) int totalCodewords;
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@property (nonatomic, assign, readonly) int dimensionForVersion;
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- (ZXQRCodeECBlocks *)ecBlocksForLevel:(ZXQRCodeErrorCorrectionLevel *)ecLevel;
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+ (ZXQRCodeVersion *)provisionalVersionForDimension:(int)dimension;
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+ (ZXQRCodeVersion *)versionForNumber:(int)versionNumber;
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+ (ZXQRCodeVersion *)decodeVersionInformation:(int)versionBits;
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- (ZXBitMatrix *)buildFunctionPattern;
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@end
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/**
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* Encapsulates a set of error-correction blocks in one symbol version. Most versions will
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* use blocks of differing sizes within one version, so, this encapsulates the parameters for
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* each set of blocks. It also holds the number of error-correction codewords per block since it
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* will be the same across all blocks within one version.
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*/
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@interface ZXQRCodeECBlocks : NSObject
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@property (nonatomic, assign, readonly) int ecCodewordsPerBlock;
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@property (nonatomic, assign, readonly) int numBlocks;
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@property (nonatomic, assign, readonly) int totalECCodewords;
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@property (nonatomic, strong, readonly) NSArray *ecBlocks;
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- (id)initWithEcCodewordsPerBlock:(int)ecCodewordsPerBlock ecBlocks:(ZXQRCodeECB *)ecBlocks;
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- (id)initWithEcCodewordsPerBlock:(int)ecCodewordsPerBlock ecBlocks1:(ZXQRCodeECB *)ecBlocks1 ecBlocks2:(ZXQRCodeECB *)ecBlocks2;
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+ (ZXQRCodeECBlocks *)ecBlocksWithEcCodewordsPerBlock:(int)ecCodewordsPerBlock ecBlocks:(ZXQRCodeECB *)ecBlocks;
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+ (ZXQRCodeECBlocks *)ecBlocksWithEcCodewordsPerBlock:(int)ecCodewordsPerBlock ecBlocks1:(ZXQRCodeECB *)ecBlocks1 ecBlocks2:(ZXQRCodeECB *)ecBlocks2;
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@end
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/**
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* Encapsualtes the parameters for one error-correction block in one symbol version.
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* This includes the number of data codewords, and the number of times a block with these
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* parameters is used consecutively in the QR code version's format.
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*/
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@interface ZXQRCodeECB : NSObject
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@property (nonatomic, assign, readonly) int count;
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@property (nonatomic, assign, readonly) int dataCodewords;
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- (id)initWithCount:(int)count dataCodewords:(int)dataCodewords;
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+ (ZXQRCodeECB *)ecbWithCount:(int)count dataCodewords:(int)dataCodewords;
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@end
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