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comparison mupdf-source/docs/examples/copy-outline.js @ 2:b50eed0cc0ef upstream

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ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4. The directory name has changed: no version number in the expanded directory now.
author Franz Glasner <fzglas.hg@dom66.de>
date Mon, 15 Sep 2025 11:43:07 +0200
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1:1d09e1dec1d9 2:b50eed0cc0ef
1 // Copy an outline from one document to another PDF file.
2 // Can be used to transfer outlines when converting from another format into PDF.
3 // Can also be used to change outlines to use page numbers instead of named destinations.
4
5 if (scriptArgs.length != 3) {
6 print("usage: mutool run copy-outline.js a.xps b.pdf output.pdf");
7 quit();
8 }
9
10 function copy_outline_rec(cursor, input, list) {
11 list.forEach(function (node) {
12 var page = input.resolveLink(node.uri)
13 cursor.insert({ title: node.title, uri: "#page=" + (page + 1) })
14 if (node.down) {
15 cursor.prev()
16 cursor.down()
17 copy_outline_rec(cursor, input, node.down)
18 cursor.up()
19 cursor.next()
20 }
21 })
22 }
23
24 function copy_outline(output, input, list) {
25 var cursor = output.outlineIterator()
26 while (cursor.item())
27 cursor.delete()
28 copy_outline_rec(cursor, input, list)
29 }
30
31 var input = mupdf.Document.openDocument(scriptArgs[0])
32 var output = mupdf.Document.openDocument(scriptArgs[1])
33
34 copy_outline(output, input, input.loadOutline())
35
36 output.save(scriptArgs[2], "incremental");