exceljs/dist/es5/xlsx/xform/comment/vml-anchor-xform.js

Excel Workbook Manager - Read and Write xlsx and csv Files.

"use strict";

const BaseXform = require('../base-xform');

// render the triangle in the cell for the comment
class VmlAnchorXform extends BaseXform {
  get tag() {
    return 'x:Anchor';
  }
  getAnchorRect(anchor) {
    const l = Math.floor(anchor.left);
    const lf = Math.floor((anchor.left - l) * 68);
    const t = Math.floor(anchor.top);
    const tf = Math.floor((anchor.top - t) * 18);
    const r = Math.floor(anchor.right);
    const rf = Math.floor((anchor.right - r) * 68);
    const b = Math.floor(anchor.bottom);
    const bf = Math.floor((anchor.bottom - b) * 18);
    return [l, lf, t, tf, r, rf, b, bf];
  }
  getDefaultRect(ref) {
    const l = ref.col;
    const lf = 6;
    const t = Math.max(ref.row - 2, 0);
    const tf = 14;
    const r = l + 2;
    const rf = 2;
    const b = t + 4;
    const bf = 16;
    return [l, lf, t, tf, r, rf, b, bf];
  }
  render(xmlStream, model) {
    const rect = model.anchor ? this.getAnchorRect(model.anchor) : this.getDefaultRect(model.refAddress);
    xmlStream.leafNode('x:Anchor', null, rect.join(', '));
  }
  parseOpen(node) {
    switch (node.name) {
      case this.tag:
        this.text = '';
        return true;
      default:
        return false;
    }
  }
  parseText(text) {
    this.text = text;
  }
  parseClose() {
    return false;
  }
}
module.exports = VmlAnchorXform;
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