@protobi/exceljs/dist/es5/xlsx/xform/drawing/ext-xform.js

Excel Workbook Manager - Temporary fork with pivot table enhancements and bug fixes pending upstream merge

"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
function _createSuper(t) { var r = _isNativeReflectConstruct(); return function () { var e, o = _getPrototypeOf(t); if (r) { var s = _getPrototypeOf(this).constructor; e = Reflect.construct(o, arguments, s); } else e = o.apply(this, arguments); return _possibleConstructorReturn(this, e); }; }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
var BaseXform = require('../base-xform');

/** https://en.wikipedia.org/wiki/Office_Open_XML_file_formats#DrawingML */
var EMU_PER_PIXEL_AT_96_DPI = 9525;
var ExtXform = /*#__PURE__*/function (_BaseXform) {
  _inherits(ExtXform, _BaseXform);
  var _super = _createSuper(ExtXform);
  function ExtXform(options) {
    var _this;
    _classCallCheck(this, ExtXform);
    _this = _super.call(this);
    _this.tag = options.tag;
    _this.map = {};
    return _this;
  }
  _createClass(ExtXform, [{
    key: "render",
    value: function render(xmlStream, model) {
      xmlStream.openNode(this.tag);
      var width = Math.floor(model.width * EMU_PER_PIXEL_AT_96_DPI);
      var height = Math.floor(model.height * EMU_PER_PIXEL_AT_96_DPI);
      xmlStream.addAttribute('cx', width);
      xmlStream.addAttribute('cy', height);
      xmlStream.closeNode();
    }
  }, {
    key: "parseOpen",
    value: function parseOpen(node) {
      if (node.name === this.tag) {
        this.model = {
          width: parseInt(node.attributes.cx || '0', 10) / EMU_PER_PIXEL_AT_96_DPI,
          height: parseInt(node.attributes.cy || '0', 10) / EMU_PER_PIXEL_AT_96_DPI
        };
        return true;
      }
      return false;
    }
  }, {
    key: "parseText",
    value: function parseText(/* text */) {}
  }, {
    key: "parseClose",
    value: function parseClose(/* name */
    ) {
      return false;
    }
  }]);
  return ExtXform;
}(BaseXform);
module.exports = ExtXform;
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