html-to-pdf-converter/commonjs/types.js

HTML to PDF converter with support for HEADERS, FOOTERS and page numbers

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const index_1 = require("./utils/index");
const mmPerInch = 25.4;
const BROWSER_POINTS_PER_MM = 96 / mmPerInch;
const PDF_POINTS_PER_MM = 72 / mmPerInch;
class PdfPoints {
    constructor(n) {
        this._n = n;
    }
    static of(n) {
        return new PdfPoints(n);
    }
    add(x) {
        return new PdfPoints(this._n + x._n);
    }
    subtract(x) {
        return new PdfPoints(this._n - x._n);
    }
}
exports.PdfPoints = PdfPoints;
class Millimeters {
    constructor(n) {
        this._n = n;
    }
    static of(n) {
        return new Millimeters(n);
    }
    add(x) {
        return new Millimeters(this._n + x._n);
    }
    subtract(x) {
        return new Millimeters(this._n - x._n);
    }
    toPixels() {
        // tslint:disable-next-line no-use-before-declare
        return Pixels.of(this._n * BROWSER_POINTS_PER_MM);
    }
    toPdfPoints() {
        return PdfPoints.of(this._n * PDF_POINTS_PER_MM);
    }
    toString() {
        return `${this._n}mm`;
    }
}
Millimeters.max = (a, b) => Millimeters.of(Math.max(a._n, b._n));
exports.Millimeters = Millimeters;
class Pixels {
    constructor(n) {
        this._n = n;
    }
    static of(n) {
        return new Pixels(n);
    }
    toMillimeters(type) {
        switch (type) {
            case 'none':
                return Millimeters.of(this._n / BROWSER_POINTS_PER_MM);
            case 'floor':
                return Millimeters.of(Math.floor(this._n / BROWSER_POINTS_PER_MM));
            case 'ceil':
                return Millimeters.of(Math.ceil(this._n / BROWSER_POINTS_PER_MM));
            default:
                return index_1.unreachable(type);
        }
    }
    toString() {
        return `${this._n}px`;
    }
}
exports.Pixels = Pixels;
exports.PrintMargin = {
    ofMillimeters: ({ top, right, bottom, left }) => ({
        top: Millimeters.of(top),
        right: Millimeters.of(right),
        bottom: Millimeters.of(bottom),
        left: Millimeters.of(left),
    }),
    ofZero: () => ({
        top: Millimeters.of(0),
        right: Millimeters.of(0),
        bottom: Millimeters.of(0),
        left: Millimeters.of(0),
    }),
};
exports.PageSize = {
    of: (width, height) => ({
        width: Millimeters.of(width),
        height: Millimeters.of(height),
    }),
    ofZero: () => ({
        width: Millimeters.of(0),
        height: Millimeters.of(0),
    }),
};
exports.pageSizeInMM = {
    A4: {
        portrait: exports.PageSize.of(210, 297),
        landscape: exports.PageSize.of(297, 210),
    },
};
//# sourceMappingURL=types.js.map