136 lines
3.3 KiB
Objective-C
136 lines
3.3 KiB
Objective-C
/*
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* Copyright 2013 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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#import "ZXEncodeHints.h"
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@class ZXDimension;
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/**
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* DataMatrix ECC 200 data encoder following the algorithm described in ISO/IEC 16022:200(E) in
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* annex S.
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*/
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@interface ZXDataMatrixHighLevelEncoder : NSObject
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/**
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* mode latch to C40 encodation mode
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*/
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+ (unichar)latchToC40;
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/**
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* mode latch to Base 256 encodation mode
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*/
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+ (unichar)latchToBase256;
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/**
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* Upper Shift
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*/
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+ (unichar)upperShift;
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/**
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* 05 Macro
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*/
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+ (unichar)macro05;
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/**
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* 06 Macro
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*/
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+ (unichar)macro06;
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/**
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* mode latch to ANSI X.12 encodation mode
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*/
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+ (unichar)latchToAnsiX12;
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/**
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* mode latch to Text encodation mode
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*/
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+ (unichar)latchToText;
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/**
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* mode latch to EDIFACT encodation mode
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*/
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+ (unichar)latchToEdifact;
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/**
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* Unlatch from C40 encodation
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*/
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+ (unichar)c40Unlatch;
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/**
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* Unlatch from X12 encodation
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*/
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+ (unichar)x12Unlatch;
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+ (int)asciiEncodation;
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+ (int)c40Encodation;
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+ (int)textEncodation;
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+ (int)x12Encodation;
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+ (int)edifactEncodation;
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+ (int)base256Encodation;
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/*
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* Converts the message to a byte array using the default encoding (cp437) as defined by the
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* specification
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*
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* @param msg the message
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* @return the byte array of the message
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*/
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/*
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+ (int8_t *)bytesForMessage:(NSString *)msg;
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*/
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/**
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* Performs message encoding of a DataMatrix message using the algorithm described in annex P
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* of ISO/IEC 16022:2000(E).
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*
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* @param msg the message
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* @return the encoded message (the char values range from 0 to 255)
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*/
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+ (NSString *)encodeHighLevel:(NSString *)msg;
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/**
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* Performs message encoding of a DataMatrix message using the algorithm described in annex P
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* of ISO/IEC 16022:2000(E).
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*
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* @param msg the message
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* @param shape requested shape. May be {@code SymbolShapeHint.FORCE_NONE},
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* {@code SymbolShapeHint.FORCE_SQUARE} or {@code SymbolShapeHint.FORCE_RECTANGLE}.
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* @param minSize the minimum symbol size constraint or null for no constraint
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* @param maxSize the maximum symbol size constraint or null for no constraint
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* @return the encoded message (the char values range from 0 to 255)
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*/
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+ (NSString *)encodeHighLevel:(NSString *)msg shape:(ZXDataMatrixSymbolShapeHint)shape
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minSize:(ZXDimension *)minSize maxSize:(ZXDimension *)maxSize;
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+ (int)lookAheadTest:(NSString *)msg startpos:(int)startpos currentMode:(int)currentMode;
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/**
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* Determines the number of consecutive characters that are encodable using numeric compaction.
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*
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* @param msg the message
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* @param startpos the start position within the message
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* @return the requested character count
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*/
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+ (int)determineConsecutiveDigitCount:(NSString *)msg startpos:(int)startpos;
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+ (BOOL)isDigit:(unichar)ch;
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+ (BOOL)isExtendedASCII:(unichar)ch;
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+ (void)illegalCharacter:(unichar)c;
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@end
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