1722003 - [XFA] Text from numbered lists is overlapping

Status: ASSIGNED

(Firefox :: PDF Viewer, defect, P3)

Description

[Daniel Bodea [:danibodea]]

Attachment: 20131122_114139_LG2U_A042BCF9A661752748257C2A00239E85.1-1.pdf

Note

• When the user loads a specific PDF file and scrolls to the bottom of the first page, he will notice that some text is overlapping.

Affected versions

• Nightly v92.0a1

Affected platforms

• all

Preconditions

• Flip the "pdfjs.enableXfa" pref to true.

Steps to reproduce

1. Launch browser.
2. Load the attached PDF file.
3. Scroll to the bottom of page 1.

Expected result

• No overlap is observed.

Actual result

• A text from the numbered list is overlapping.

Regression range

• The same behavior is seen in Nightly 92 and Beta 91, but a slightly different behavior is seen in Release v90.0.2, although the issue is still reproducing.

Comment 1

[Daniel Bodea [:danibodea]]

Attachment: text overlap crawled 2.png

Comment 2

[Marco Castelluccio [:marco]]

Can you check if this is dynamic?

Comment 3

[Calixte Denizet (:calixte)]

Each paragraph on the first page has a default spaceBelow coming from the enclosing draw which is not applied.
For now spaceBelow is only applied to the draw container.

Comment 4

[GitHub Bugzilla PR Linker]

Attachment: Link to GitHub pull-request: https://github.com/mozilla/pdf.js/pull/14222

Comment 5

[Kenan]

When will this PR land in FF? (Or who can review/merge it?)

Comment 6

[Marco Castelluccio [:marco]]

The PR is still a work in progress, Calixte needs to find the time to finish it.