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The vertical writing mode with horizontal scaling is not rendered correctly #11555

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tamuratak opened this issue Jan 31, 2020 · 1 comment
Closed

The vertical writing mode with horizontal scaling is not rendered correctly #11555

tamuratak opened this issue Jan 31, 2020 · 1 comment
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@tamuratak
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Attach (recommended) or Link to PDF file here:

hello-abc.pdf

Configuration:

  • Web browser and its version: Firefox 72.0.2
  • Operating system and its version: macOS High Sierra 10.13.6
  • PDF.js version: 2.4.321
  • Is a browser extension: No

Steps to reproduce the problem:

  1. Load the attached pdf file.
  2. Characters overlap.

What is the expected behavior? (add screenshot)

スクリーンショット 2020-01-31 23 16 43

What went wrong? (add screenshot)

スクリーンショット 2020-01-31 23 17 22

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension): https://mozilla.github.io/pdf.js/web/viewer.html
tamuratak added a commit to tamuratak/pdf.js that referenced this issue Jan 31, 2020
@tamuratak
Fix the vertical writing mode with horizontal scaling. mozilla#11555.
63a2308 
It is not valid to multiply textHScale when the writing mode is vertical.

See 9.4.4 Text Space Details, https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/PDF32000_2008.pdf#G8.1694762
@tamuratak tamuratak mentioned this issue Jan 31, 2020
Merged
tamuratak added a commit to tamuratak/pdf.js that referenced this issue Feb 28, 2020
@tamuratak
Fix the vertical writing mode with horizontal scaling. mozilla#11555.
d8c9f11 
It is not valid to multiply textHScale when the writing mode is vertical.

See 9.4.4 Text Space Details, https://www.adobe.com/content/dam/acom/en/devnet/acrobat/pdfs/PDF32000_2008.pdf#G8.1694762
timvandermeij added a commit that referenced this issue Mar 1, 2020
@timvandermeij
Merge pull request #11556 from tamuratak/vertical_h_scaling
d60c1f6 
Fix the vertical writing mode with horizontal scaling. #11555.
@timvandermeij
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Fixed by #11556.

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@timvandermeij @tamuratak