Textlayer is not correctly on top

[mangei]

Link to PDF file (or attach file here):

testdocument.pdf

Configuration:

• Web browser and its version: Firefox 45.0.2, Chrome 49.0.2623
• Operating system and its version: Microsoft Windows 10
• PDF.js version: 1.4.175
• Is an extension: usage as a library in a web application or normal viewer in Firefox

  Steps to reproduce the problem:

  1. Open Document (see attached testdocument.pdf)
  2. Select a paragraph

     What is the expected behavior? (add screenshot)

The text should be correctly on top, such that e.g. selecting works fine.

Adobe Acrobat Reader DC

What went wrong? (add screenshot)

The text overlay is not correctly positioned and scaled.

PDF.js in Firefox

Web application

[mangei]

related to #5558, #5387, #3713

[timvandermeij]

The text layer alignment got fixed by #12896 and other work, but the lines are still too short.

[timvandermeij]

Fixed by #13257.