1298473 - [PDF Viewer] Text on the map does not appear

Status: RESOLVED FIXED

(Firefox :: PDF Viewer, defect)

Description

[Thibaud]

Attachment: 581575.pdf

User Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:44.0) Gecko/20100101 Firefox/44.0
Build ID: 20160209234642

Steps to reproduce:

Open the attached file with Firefox 47 (same issue in Firefox 44)


Actual results:

The map is rendered properly, but the text overlay is not displayed


Expected results:

Both the text and the map should be rendered correctly.

Comment 1

[Thibaud]

Attachment: screenshot of what I see with firefox

Comment 2

[Thibaud]

Attachment: screenshot of what I see with Adobe

Comment 3

[Kenan]

confirming the bug:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:97.0) Gecko/20100101 Firefox/97.0
nightly build: 20211210215852

Comment 4

[Kenan]

Attachment: 1298473_testcase..pdf

testcase with only a text which is not displayed

Comment 5

[Kenan]

Attachment: 1298473_transparent..PNG

screenshot of inspector view: the text element is set to transparent in FF

Comment 6

[Kenan]

Sorry, please ignore comment 5. That was stupid...The transparence was in the textlayer... as it should be.

Comment 7

[Brendan Dahl [:bdahl]]

It looks like the PDF doesn't embed the font files. We should be able to handle this though, so I'm not sure why our fallback isn't working.

Comment 8

[Kenan]

This bug was fixed by https://bugzilla.mozilla.org/show_bug.cgi?id=1772598

https://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=91c874910b5ef94f5db544f36a1b5a4cb4a9d75d&tochange=300c3e6dc17678ee75637c37cdb124fe6b13d057

Comment 9

[Marco Castelluccio [:marco]]

Thanks for testing Kenan!

Comment 10

[Calixte Denizet (:calixte)]

It has been fixed thanks to:
https://github.com/mozilla/pdf.js/commit/5a2899c57ecca83454b9aa1c7a4a7ba375a990bb