/*
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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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/**
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* Enumeration for DataMatrix symbol shape hint. It can be used to force square or rectangular
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* symbols.
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*/
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typedef enum {
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ZXDataMatrixSymbolShapeHintForceNone,
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ZXDataMatrixSymbolShapeHintForceSquare,
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ZXDataMatrixSymbolShapeHintForceRectangle
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} ZXDataMatrixSymbolShapeHint;
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typedef enum {
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ZXPDF417CompactionAuto,
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ZXPDF417CompactionText,
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ZXPDF417CompactionByte,
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ZXPDF417CompactionNumeric
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} ZXPDF417Compaction;
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@class ZXDimension, ZXPDF417Dimensions, ZXQRCodeErrorCorrectionLevel;
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/**
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* These are a set of hints that you may pass to Writers to specify their behavior.
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*/
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@interface ZXEncodeHints : NSObject
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+ (id)hints;
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/**
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* Specifies what character encoding to use where applicable.
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*/
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@property (nonatomic, assign) NSStringEncoding encoding;
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/**
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* Specifies the matrix shape for Data Matrix.
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*/
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@property (nonatomic, assign) ZXDataMatrixSymbolShapeHint dataMatrixShape;
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/**
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* Specifies a minimum barcode size. Only applicable to Data Matrix now.
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*
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* @deprecated use width/height params in
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* ZXDataMatrixWriter encode:format:width:height:error:
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*/
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@property (nonatomic, strong) ZXDimension *minSize DEPRECATED_ATTRIBUTE;
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/**
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* Specifies a maximum barcode size. Only applicable to Data Matrix now.
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*
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* @deprecated without replacement
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*/
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@property (nonatomic, strong) ZXDimension *maxSize DEPRECATED_ATTRIBUTE;
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/**
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* Specifies what degree of error correction to use, for example in QR Codes.
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* For Aztec it represents the minimal percentage of error correction words.
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* Note: an Aztec symbol should have a minimum of 25% EC words.
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*/
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@property (nonatomic, strong) ZXQRCodeErrorCorrectionLevel *errorCorrectionLevel;
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/**
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* Specifies what percent of error correction to use.
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* For Aztec it represents the minimal percentage of error correction words.
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* Note: an Aztec symbol should have a minimum of 25% EC words.
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*/
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@property (nonatomic, strong) NSNumber *errorCorrectionPercent;
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/**
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* Specifies margin, in pixels, to use when generating the barcode. The meaning can vary
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* by format; for example it controls margin before and after the barcode horizontally for
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* most 1D formats.
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*/
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@property (nonatomic, strong) NSNumber *margin;
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/**
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* Specifies whether to use compact mode for PDF417.
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*/
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@property (nonatomic, assign) BOOL pdf417Compact;
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/**
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* Specifies what compaction mode to use for PDF417.
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*/
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@property (nonatomic, assign) ZXPDF417Compaction pdf417Compaction;
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/**
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* Specifies the minimum and maximum number of rows and columns for PDF417.
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*/
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@property (nonatomic, strong) ZXPDF417Dimensions *pdf417Dimensions;
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/**
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* Specifies the required number of layers for an Aztec code:
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* a negative number (-1, -2, -3, -4) specifies a compact Aztec code
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* 0 indicates to use the minimum number of layers (the default)
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* a positive number (1, 2, .. 32) specifies a normaol (non-compact) Aztec code
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*/
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@property (nonatomic, strong) NSNumber *aztecLayers;
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@end
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