ZXDataMatrixHighLevelEncoder.h
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/*
* 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 "ZXEncodeHints.h"
@class ZXDimension;
/**
* DataMatrix ECC 200 data encoder following the algorithm described in ISO/IEC 16022:200(E) in
* annex S.
*/
@interface ZXDataMatrixHighLevelEncoder : NSObject
/**
* mode latch to C40 encodation mode
*/
+ (unichar)latchToC40;
/**
* mode latch to Base 256 encodation mode
*/
+ (unichar)latchToBase256;
/**
* Upper Shift
*/
+ (unichar)upperShift;
/**
* 05 Macro
*/
+ (unichar)macro05;
/**
* 06 Macro
*/
+ (unichar)macro06;
/**
* mode latch to ANSI X.12 encodation mode
*/
+ (unichar)latchToAnsiX12;
/**
* mode latch to Text encodation mode
*/
+ (unichar)latchToText;
/**
* mode latch to EDIFACT encodation mode
*/
+ (unichar)latchToEdifact;
/**
* Unlatch from C40 encodation
*/
+ (unichar)c40Unlatch;
/**
* Unlatch from X12 encodation
*/
+ (unichar)x12Unlatch;
+ (int)asciiEncodation;
+ (int)c40Encodation;
+ (int)textEncodation;
+ (int)x12Encodation;
+ (int)edifactEncodation;
+ (int)base256Encodation;
/*
* Converts the message to a byte array using the default encoding (cp437) as defined by the
* specification
*
* @param msg the message
* @return the byte array of the message
*/
/*
+ (int8_t *)bytesForMessage:(NSString *)msg;
*/
/**
* Performs message encoding of a DataMatrix message using the algorithm described in annex P
* of ISO/IEC 16022:2000(E).
*
* @param msg the message
* @return the encoded message (the char values range from 0 to 255)
*/
+ (NSString *)encodeHighLevel:(NSString *)msg;
/**
* Performs message encoding of a DataMatrix message using the algorithm described in annex P
* of ISO/IEC 16022:2000(E).
*
* @param msg the message
* @param shape requested shape. May be {@code SymbolShapeHint.FORCE_NONE},
* {@code SymbolShapeHint.FORCE_SQUARE} or {@code SymbolShapeHint.FORCE_RECTANGLE}.
* @param minSize the minimum symbol size constraint or null for no constraint
* @param maxSize the maximum symbol size constraint or null for no constraint
* @return the encoded message (the char values range from 0 to 255)
*/
+ (NSString *)encodeHighLevel:(NSString *)msg shape:(ZXDataMatrixSymbolShapeHint)shape
minSize:(ZXDimension *)minSize maxSize:(ZXDimension *)maxSize;
+ (int)lookAheadTest:(NSString *)msg startpos:(int)startpos currentMode:(int)currentMode;
/**
* Determines the number of consecutive characters that are encodable using numeric compaction.
*
* @param msg the message
* @param startpos the start position within the message
* @return the requested character count
*/
+ (int)determineConsecutiveDigitCount:(NSString *)msg startpos:(int)startpos;
+ (BOOL)isDigit:(unichar)ch;
+ (BOOL)isExtendedASCII:(unichar)ch;
+ (void)illegalCharacter:(unichar)c;
@end