| /* |
| * Copyright 2013 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 "ZXDataMatrixSymbolInfo144.h" |
| #import "ZXDimension.h" |
| #import "ZXSymbolInfo.h" |
| #import "ZXSymbolShapeHint.h" |
| |
| static NSArray *PROD_SYMBOLS = nil; |
| static NSArray *symbols = nil; |
| |
| @implementation ZXSymbolInfo |
| |
| + (void)initialize { |
| PROD_SYMBOLS = @[[[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:3 errorCodewords:5 matrixWidth:8 matrixHeight:8 dataRegions:1], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:5 errorCodewords:7 matrixWidth:10 matrixHeight:10 dataRegions:1], |
| /*rect*/[[ZXSymbolInfo alloc] initWithRectangular:YES dataCapacity:5 errorCodewords:7 matrixWidth:16 matrixHeight:6 dataRegions:1], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:8 errorCodewords:10 matrixWidth:12 matrixHeight:12 dataRegions:1], |
| /*rect*/[[ZXSymbolInfo alloc] initWithRectangular:YES dataCapacity:10 errorCodewords:11 matrixWidth:14 matrixHeight:6 dataRegions:2], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:12 errorCodewords:12 matrixWidth:14 matrixHeight:14 dataRegions:1], |
| /*rect*/[[ZXSymbolInfo alloc] initWithRectangular:YES dataCapacity:16 errorCodewords:14 matrixWidth:24 matrixHeight:10 dataRegions:1], |
| |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:18 errorCodewords:14 matrixWidth:16 matrixHeight:16 dataRegions:1], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:22 errorCodewords:18 matrixWidth:18 matrixHeight:18 dataRegions:1], |
| /*rect*/[[ZXSymbolInfo alloc] initWithRectangular:YES dataCapacity:22 errorCodewords:18 matrixWidth:16 matrixHeight:10 dataRegions:2], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:30 errorCodewords:20 matrixWidth:20 matrixHeight:20 dataRegions:1], |
| /*rect*/[[ZXSymbolInfo alloc] initWithRectangular:YES dataCapacity:32 errorCodewords:24 matrixWidth:16 matrixHeight:14 dataRegions:2], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:36 errorCodewords:24 matrixWidth:22 matrixHeight:22 dataRegions:1], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:44 errorCodewords:28 matrixWidth:24 matrixHeight:24 dataRegions:1], |
| /*rect*/[[ZXSymbolInfo alloc] initWithRectangular:YES dataCapacity:49 errorCodewords:28 matrixWidth:22 matrixHeight:14 dataRegions:2], |
| |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:62 errorCodewords:36 matrixWidth:14 matrixHeight:14 dataRegions:4], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:86 errorCodewords:42 matrixWidth:16 matrixHeight:16 dataRegions:4], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:114 errorCodewords:48 matrixWidth:18 matrixHeight:18 dataRegions:4], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:144 errorCodewords:56 matrixWidth:20 matrixHeight:20 dataRegions:4], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:174 errorCodewords:68 matrixWidth:22 matrixHeight:22 dataRegions:4], |
| |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:204 errorCodewords:84 matrixWidth:24 matrixHeight:24 dataRegions:4 rsBlockData:102 rsBlockError:42], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:280 errorCodewords:112 matrixWidth:14 matrixHeight:14 dataRegions:16 rsBlockData:140 rsBlockError:56], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:368 errorCodewords:144 matrixWidth:16 matrixHeight:16 dataRegions:16 rsBlockData:92 rsBlockError:36], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:456 errorCodewords:192 matrixWidth:18 matrixHeight:18 dataRegions:16 rsBlockData:114 rsBlockError:48], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:576 errorCodewords:224 matrixWidth:20 matrixHeight:20 dataRegions:16 rsBlockData:144 rsBlockError:56], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:696 errorCodewords:272 matrixWidth:22 matrixHeight:22 dataRegions:16 rsBlockData:174 rsBlockError:68], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:816 errorCodewords:336 matrixWidth:24 matrixHeight:24 dataRegions:16 rsBlockData:136 rsBlockError:56], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:1050 errorCodewords:408 matrixWidth:18 matrixHeight:18 dataRegions:36 rsBlockData:175 rsBlockError:68], |
| [[ZXSymbolInfo alloc] initWithRectangular:NO dataCapacity:1304 errorCodewords:496 matrixWidth:20 matrixHeight:20 dataRegions:36 rsBlockData:163 rsBlockError:62], |
| [[ZXDataMatrixSymbolInfo144 alloc] init]]; |
| symbols = PROD_SYMBOLS; |
| } |
| |
| + (NSArray *)prodSymbols { |
| return PROD_SYMBOLS; |
| } |
| |
| + (void)overrideSymbolSet:(NSArray *)override { |
| symbols = override; |
| } |
| |
| - (id)initWithRectangular:(BOOL)rectangular dataCapacity:(int)dataCapacity errorCodewords:(int)errorCodewords |
| matrixWidth:(int)matrixWidth matrixHeight:(int)matrixHeight dataRegions:(int)dataRegions { |
| return [self initWithRectangular:rectangular dataCapacity:dataCapacity errorCodewords:errorCodewords |
| matrixWidth:matrixWidth matrixHeight:matrixHeight dataRegions:dataRegions |
| rsBlockData:dataCapacity rsBlockError:errorCodewords]; |
| } |
| |
| - (id)initWithRectangular:(BOOL)rectangular dataCapacity:(int)dataCapacity errorCodewords:(int)errorCodewords |
| matrixWidth:(int)matrixWidth matrixHeight:(int)matrixHeight dataRegions:(int)dataRegions |
| rsBlockData:(int)rsBlockData rsBlockError:(int)rsBlockError { |
| if (self = [super init]) { |
| _rectangular = rectangular; |
| _dataCapacity = dataCapacity; |
| _errorCodewords = errorCodewords; |
| _matrixWidth = matrixWidth; |
| _matrixHeight = matrixHeight; |
| _dataRegions = dataRegions; |
| _rsBlockData = rsBlockData; |
| _rsBlockError = rsBlockError; |
| } |
| |
| return self; |
| } |
| |
| + (ZXSymbolInfo *)lookup:(int)dataCodewords { |
| return [self lookup:dataCodewords shape:[ZXSymbolShapeHint forceNone] fail:YES]; |
| } |
| |
| + (ZXSymbolInfo *)lookup:(int)dataCodewords shape:(ZXSymbolShapeHint *)shape { |
| return [self lookup:dataCodewords shape:shape fail:YES]; |
| } |
| |
| + (ZXSymbolInfo *)lookup:(int)dataCodewords allowRectangular:(BOOL)allowRectangular fail:(BOOL)fail { |
| ZXSymbolShapeHint *shape = allowRectangular |
| ? [ZXSymbolShapeHint forceNone] : [ZXSymbolShapeHint forceSquare]; |
| return [self lookup:dataCodewords shape:shape fail:fail]; |
| } |
| |
| + (ZXSymbolInfo *)lookup:(int)dataCodewords shape:(ZXSymbolShapeHint *)shape fail:(BOOL)fail { |
| return [self lookup:dataCodewords shape:shape minSize:nil maxSize:nil fail:fail]; |
| } |
| |
| + (ZXSymbolInfo *)lookup:(int)dataCodewords shape:(ZXSymbolShapeHint *)shape minSize:(ZXDimension *)minSize |
| maxSize:(ZXDimension *)maxSize fail:(BOOL)fail { |
| for (ZXSymbolInfo *symbol in symbols) { |
| if (shape == [ZXSymbolShapeHint forceSquare] && symbol.rectangular) { |
| continue; |
| } |
| if (shape == [ZXSymbolShapeHint forceRectangle] && !symbol.rectangular) { |
| continue; |
| } |
| if (minSize != nil |
| && ([symbol symbolWidth] < minSize.width |
| || [symbol symbolHeight] < minSize.height)) { |
| continue; |
| } |
| if (maxSize != nil |
| && ([symbol symbolWidth] > maxSize.width |
| || [symbol symbolHeight] > maxSize.height)) { |
| continue; |
| } |
| if (dataCodewords <= symbol.dataCapacity) { |
| return symbol; |
| } |
| } |
| if (fail) { |
| [NSException raise:NSInvalidArgumentException format:@"Can't find a symbol arrangement that matches the message. Data codewords: %d", dataCodewords]; |
| } |
| return nil; |
| } |
| |
| - (int)horizontalDataRegions { |
| switch (_dataRegions) { |
| case 1: |
| return 1; |
| case 2: |
| return 2; |
| case 4: |
| return 2; |
| case 16: |
| return 4; |
| case 36: |
| return 6; |
| default: |
| @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"Cannot handle this number of data regions" userInfo:nil]; |
| } |
| } |
| |
| - (int)verticalDataRegions { |
| switch (_dataRegions) { |
| case 1: |
| return 1; |
| case 2: |
| return 1; |
| case 4: |
| return 2; |
| case 16: |
| return 4; |
| case 36: |
| return 6; |
| default: |
| @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"Cannot handle this number of data regions" userInfo:nil]; |
| } |
| } |
| |
| - (int)symbolDataWidth { |
| return [self horizontalDataRegions] * _matrixWidth; |
| } |
| |
| - (int)symbolDataHeight { |
| return [self verticalDataRegions] * _matrixHeight; |
| } |
| |
| - (int)symbolWidth { |
| return [self symbolDataWidth] + ([self horizontalDataRegions] * 2); |
| } |
| |
| - (int)symbolHeight { |
| return [self symbolDataHeight] + ([self verticalDataRegions] * 2); |
| } |
| |
| - (int)codewordCount { |
| return _dataCapacity + _errorCodewords; |
| } |
| |
| - (int)interleavedBlockCount { |
| return _dataCapacity / _rsBlockData; |
| } |
| |
| - (int)dataLengthForInterleavedBlock:(int)index { |
| return _rsBlockData; |
| } |
| |
| - (int)errorLengthForInterleavedBlock:(int)index { |
| return _rsBlockError; |
| } |
| |
| - (NSString *)description { |
| NSMutableString *sb = [NSMutableString string]; |
| [sb appendString:_rectangular ? @"Rectangular Symbol:" : @"Square Symbol:"]; |
| [sb appendFormat:@" data region %dx%d", _matrixWidth, _matrixHeight]; |
| [sb appendFormat:@", symbol size %dx%d", [self symbolWidth], [self symbolHeight]]; |
| [sb appendFormat:@", symbol data size %dx%d", [self symbolDataWidth], [self symbolDataHeight]]; |
| [sb appendFormat:@", codewords %d+%d", _dataCapacity, _errorCodewords]; |
| return [NSString stringWithString:sb]; |
| } |
| |
| @end |
