docxml/esm/src/utilities/length.js

TypeScript (component) library for building and parsing a DOCX file

import { checkForForbiddenParameters, isValidNumber } from './parameter-checking.js';
function _convert(points) {
    // Ensure points is not NaN
    checkForForbiddenParameters(points, isValidNumber, true);
    return {
        pt: points,
        emu: points * 12700,
        hpt: points * 2,
        opt: points * 8,
        twip: points * 20,
        inch: points * (1 / 72),
        cm: points * (2.54 / 72),
    };
}
/**
 * Converts points to any of the other units of length.
 */
export function pt(amount) {
    return _convert(amount);
}
/**
 * Converts English metric units to any of the other units of length.
 */
export function emu(amount) {
    return _convert(amount / 12700);
}
/**
 * Converts half-points to any of the other units of length.
 */
export function hpt(amount) {
    return _convert(amount / 2);
}
/**
 * Converts 8th-points to any of the other units of length.
 */
export function opt(amount) {
    return _convert(amount / 8);
}
/**
 * Converts twentieth-points to any of the other units of length.
 */
export function twip(amount) {
    return _convert(amount / 20);
}
/**
 * Converts centimeters to any of the other units of length.
 */
export function cm(amount) {
    return _convert(amount / (2.54 / 72));
}
/**
 * Converts inches to any of the other units of length.
 */
export function inch(amount) {
    return _convert(amount / (1 / 72));
}
const ingestors = {
    cm,
    pt,
    hpt,
    opt,
    inch,
    twip,
    emu,
};
export function convert(value, unit) {
    const ingestor = ingestors[unit];
    if (!ingestor) {
        throw new Error(`Unknown unit "${unit}"`);
    }
    return ingestor(value);
}