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Add back functionality for bookmark props #2715

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4 changes: 3 additions & 1 deletion packages/pdfkit/src/mixins/outline.js
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,9 @@ export default {
this.outline.endOutline();
if (this.outline.children.length > 0) {
this._root.data.Outlines = this.outline.dictionary;
return (this._root.data.PageMode = 'UseOutlines');
/* Custom fork start */
return (this._root.data.PageMode = this._root.data.PageMode || 'UseOutlines');
/* Custom fork end */
}
}
};
38 changes: 34 additions & 4 deletions packages/pdfkit/src/outline.js
Original file line number Diff line number Diff line change
@@ -1,11 +1,32 @@
/* Custom fork start */
const DEFAULT_OPTIONS = {
top: 0,
left: 0,
zoom: 0,
fit: false,
pageNumber: null,
expanded: false
};
/* Custom fork end */

class PDFOutline {
constructor(document, parent, title, dest, options = { expanded: false }) {
constructor(document, parent, title, dest, options = DEFAULT_OPTIONS) {
this.document = document;
this.options = options;
this.outlineData = {};

if (dest !== null) {
this.outlineData['Dest'] = [dest.dictionary, 'Fit'];
/* Custom fork start */
const destWidth = dest.data.MediaBox[2];
const destHeight = dest.data.MediaBox[3];
const top = destHeight - (options.top || 0);
const left = destWidth - (options.left || 0);
const zoom = options.zoom || 0;

this.outlineData['Dest'] = options.fit
? [dest, 'Fit']
: [dest, 'XYZ', left, top, zoom];
/* Custom fork end */
}

if (parent !== null) {
Expand All @@ -20,12 +41,21 @@ class PDFOutline {
this.children = [];
}

addItem(title, options = { expanded: false }) {
addItem(title, options = DEFAULT_OPTIONS) {
/* Custom fork start */
const pages = this.document._root.data.Pages.data.Kids;

const dest =
options.pageNumber !== null
? pages[options.pageNumber]
: this.document.page.dictionary;
/* Custom fork end */

const result = new PDFOutline(
this.document,
this.dictionary,
title,
this.document.page,
dest,
options
);
this.children.push(result);
Expand Down