@zxing/library
Version:
TypeScript port of ZXing multi-format 1D/2D barcode image processing library.
64 lines (63 loc) • 2.37 kB
TypeScript
/**
* <p>Encapsulates a set of error-correction blocks in one symbol version. Most versions will
* use blocks of differing sizes within one version, so, this encapsulates the parameters for
* each set of blocks. It also holds the number of error-correction codewords per block since it
* will be the same across all blocks within one version.</p>
*/
export declare class ECBlocks {
private ecCodewords;
private ecBlocks;
constructor(ecCodewords: number, ecBlocks1: ECB, ecBlocks2?: ECB);
getECCodewords(): number;
getECBlocks(): ECB[];
}
/**
* <p>Encapsulates the parameters for one error-correction block in one symbol version.
* This includes the number of data codewords, and the number of times a block with these
* parameters is used consecutively in the Data Matrix code version's format.</p>
*/
export declare class ECB {
private count;
private dataCodewords;
constructor(count: number, dataCodewords: number);
getCount(): number;
getDataCodewords(): number;
}
/**
* The Version object encapsulates attributes about a particular
* size Data Matrix Code.
*
* @author bbrown@google.com (Brian Brown)
*/
export default class Version {
private static VERSIONS;
private versionNumber;
private symbolSizeRows;
private symbolSizeColumns;
private dataRegionSizeRows;
private dataRegionSizeColumns;
private ecBlocks;
private totalCodewords;
constructor(versionNumber: any, symbolSizeRows: any, symbolSizeColumns: any, dataRegionSizeRows: any, dataRegionSizeColumns: any, ecBlocks: ECBlocks);
getVersionNumber(): number;
getSymbolSizeRows(): number;
getSymbolSizeColumns(): number;
getDataRegionSizeRows(): number;
getDataRegionSizeColumns(): number;
getTotalCodewords(): number;
getECBlocks(): ECBlocks;
/**
* <p>Deduces version information from Data Matrix dimensions.</p>
*
* @param numRows Number of rows in modules
* @param numColumns Number of columns in modules
* @return Version for a Data Matrix Code of those dimensions
* @throws FormatException if dimensions do correspond to a valid Data Matrix size
*/
static getVersionForDimensions(numRows: number, numColumns: number): Version;
toString(): string;
/**
* See ISO 16022:2006 5.5.1 Table 7
*/
private static buildVersions;
}