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@zxing/library

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TypeScript port of ZXing multi-format 1D/2D barcode image processing library.

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import { SymbolShapeHint } from './constants'; import Dimension from '../../Dimension'; /** * DataMatrix ECC 200 data encoder following the algorithm described in ISO/IEC 16022:200(E) in * annex S. */ declare class HighLevelEncoder { private static randomize253State; /** * 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 * @param forceC40 enforce C40 encoding * @return the encoded message (the char values range from 0 to 255) */ static encodeHighLevel(msg: string, shape?: SymbolShapeHint, minSize?: Dimension, maxSize?: Dimension, forceC40?: boolean): string; static lookAheadTest(msg: string, startpos: number, currentMode: number): number; static lookAheadTestIntern(msg: string, startpos: number, currentMode: number): number; private static min; private static findMinimums; private static getMinimumCount; static isDigit(ch: number): boolean; static isExtendedASCII(ch: number): boolean; static isNativeC40(ch: number): boolean; static isNativeText(ch: number): boolean; static isNativeX12(ch: number): boolean; private static isX12TermSep; static isNativeEDIFACT(ch: number): boolean; private static isSpecialB256; /** * 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 */ static determineConsecutiveDigitCount(msg: string, startpos?: number): number; static illegalCharacter(singleCharacter: string): void; } export default HighLevelEncoder;