@syncfusion/ej2-pdf/src/pdf/core/graphics/automatic-fields/date-time-field.js

Feature-rich JavaScript PDF library with built-in support for loading and manipulating PDF document.

var __extends = (this && this.__extends) || (function () {
    var extendStatics = function (d, b) {
        extendStatics = Object.setPrototypeOf ||
            ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
            function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
        return extendStatics(d, b);
    };
    return function (d, b) {
        extendStatics(d, b);
        function __() { this.constructor = d; }
        d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
    };
})();
import { _padStart } from '../../utils';
import { PdfStaticField } from './static-field';
/**
 * Represents an automatic field that displays the current date and time at the time of creation.
 *
 * ```typescript
 * // Create a new document.
 * const document: PdfDocument = new PdfDocument();
 * // Add pages to the document.
 * const page: PdfPage = document.addPage();
 * // Initialize standard font.
 * const font: PdfStandardFont = new PdfStandardFont(PdfFontFamily.helvetica, 12);
 * // Initialize brush.
 * const brush: PdfBrush = new PdfBrush({ r: 0, g: 0, b: 0 });
 * // Create the date-time field.
 * const dateTimeField: PdfDateTimeField = new PdfDateTimeField({ font: font, brush: brush });
 * // Draw the date-time field on page.
 * dateTimeField.draw(page.graphics, { x: 10, y: 10 });
 * // Save the document.
 * document.save('output.pdf');
 * // Destroy the document
 * document.destroy();
 * ```
 */
var PdfDateTimeField = /** @class */ (function (_super) {
    __extends(PdfDateTimeField, _super);
    function PdfDateTimeField(properties) {
        var _this = _super.call(this) || this;
        /**
         * Gets or sets the format string used to display the creation date.
         *
         * @private
         */
        _this._formatString = 'yyyy/MM/dd';
        if (properties) {
            _this._initializeBase(properties.font, properties.brush, properties.stringFormat);
        }
        _this._date = new Date();
        return _this;
    }
    /**
     * Resolves formatted date/time value.
     *
     * @private
     * @param {PdfGraphics} graphics The graphics context.
     * @returns {string} The formatted date/time.
     */
    // eslint-disable-next-line @typescript-eslint/no-unused-vars
    PdfDateTimeField.prototype._getValue = function (graphics) {
        return this._formatDate(this._date, this._formatString);
    };
    /**
     * Formats a date according to the format string.
     *
     * @private
     * @param {Date} date The date to format.
     * @param {string} format The format string.
     * @returns {string} The formatted date.
     */
    PdfDateTimeField.prototype._formatDate = function (date, format) {
        var year = date.getFullYear();
        var month = _padStart(String(date.getMonth() + 1), 2, '0');
        var day = _padStart(String(date.getDate()), 2, '0');
        return format
            .replace('yyyy', String(year))
            .replace('MM', month)
            .replace('dd', day);
    };
    return PdfDateTimeField;
}(PdfStaticField));
export { PdfDateTimeField };