excel-builder/src/Excel/Drawing/OneCellAnchor.js

An easy way of building Excel files with javascript

"use strict";
var _ = require('lodash');
var util = require('../util');

/**
 *
 * @param {Object} config
 * @param {Number} config.x The cell column number that the top left of the picture will start in
 * @param {Number} config.y The cell row number that the top left of the picture will start in
 * @param {Number} config.width Width in EMU's
 * @param {Number} config.height Height in EMU's
 * @constructor
 */
var OneCellAnchor = function (config) {
    this.x = null;
    this.y = null;
    this.xOff = null;
    this.yOff = null;
    this.width = null;
    this.height = null;
    if(config) {
        this.setPos(config.x, config.y, config.xOff, config.yOff);
        this.setDimensions(config.width, config.height);
    }
};
_.extend(OneCellAnchor.prototype, {
    setPos: function (x, y, xOff, yOff) {
        this.x = x;
        this.y = y;
        if(xOff !== undefined) {
            this.xOff = xOff;
        }
        if(yOff !== undefined) {
            this.yOff = yOff;
        }
    },
    setDimensions: function (width, height) {
        this.width = width;
        this.height = height;
    },
    toXML: function (xmlDoc, content) {
        var root = util.createElement(xmlDoc, 'xdr:oneCellAnchor');
        var from = util.createElement(xmlDoc, 'xdr:from');
        var fromCol = util.createElement(xmlDoc, 'xdr:col');
        fromCol.appendChild(xmlDoc.createTextNode(this.x));
        var fromColOff = util.createElement(xmlDoc, 'xdr:colOff');
        fromColOff.appendChild(xmlDoc.createTextNode(this.xOff || 0));
        var fromRow = util.createElement(xmlDoc, 'xdr:row');
        fromRow.appendChild(xmlDoc.createTextNode(this.y));
        var fromRowOff = util.createElement(xmlDoc, 'xdr:rowOff');
        fromRowOff.appendChild(xmlDoc.createTextNode(this.yOff || 0));
        from.appendChild(fromCol);
        from.appendChild(fromColOff);
        from.appendChild(fromRow);
        from.appendChild(fromRowOff);

        root.appendChild(from);

        var dimensions = util.createElement(xmlDoc, 'xdr:ext');
        dimensions.setAttribute('cx', this.width);
        dimensions.setAttribute('cy', this.height);
        root.appendChild(dimensions);

        root.appendChild(content);

        root.appendChild(util.createElement(xmlDoc, 'xdr:clientData'));
        return root;
    }
});
module.exports = OneCellAnchor;