Bug 167963 - (Vertical writing) Italic characters are misplaced
Summary: (Vertical writing) Italic characters are misplaced
Status: NEW
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Writer (show other bugs)
Version:
(earliest affected)
26.2.0.0 alpha0+ master
Hardware: All All
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords: possibleRegression
Depends on:
Blocks:
 
Reported: 2025-08-15 13:41 UTC by Saburo
Modified: 2025-08-19 17:42 UTC (History)
2 users (show)

See Also:
Crash report or crash signature:


Attachments
Screenshot(writer-pdf) (48.89 KB, image/png)
2025-08-15 13:41 UTC, Saburo
Details

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Description Saburo 2025-08-15 13:41:07 UTC
Description:
When I open the attachment file (202330) for bug 167962,
the characters are placed in a different location.

Steps to Reproduce:
1.Open attachment file
https://bugs.documentfoundation.org/attachment.cgi?id=202330

Actual Results:
be misaligned.
Exporting to PDF has extra spaces.

Expected Results:
The characters on one line are aligned


Reproducible: Always


User Profile Reset: No

Additional Info:
bibisected with linux-64-26.2
first bad
Version: 26.2.0.0.alpha0+ (X86_64) / LibreOffice Community
Build ID: 77a799f556b2fdeac06c9652c0085995f81cd910
CPU threads: 4; OS: Linux 6.14; UI render: default; VCL: kf5 (cairo+xcb)
Locale: ja-JP (ja_JP.UTF-8); UI: en-US
Calc: threaded
Comment 1 Saburo 2025-08-15 13:41:55 UTC
Created attachment 202331 [details]
Screenshot(writer-pdf)
Comment 2 Saburo 2025-08-15 13:47:07 UTC
adding CC:Xisco Fauli
Please, take a look?
This may be a bug in halfbuzz, but I'm having trouble with the Japanese italicization.
Comment 3 Takenori Yasuda 2025-08-16 01:49:03 UTC
Reproduced not only in Japanese but also in Chinese.
Version: 25.8.1.0.0+ (X86_64) / LibreOffice Community
Build ID: 8b236227976b3b5c78afc916ea4acefd4b4b8c58
CPU threads: 8; OS: Windows 11 X86_64 (build 26100); UI render: Skia/Raster; VCL: win
Locale: ja-JP (ja_JP); UI: ja-JP
Calc: CL threaded Jumbo

---

Not reproduced.
Version: 24.8.7.2 (x86) / LibreOffice Community
Build ID: e07d0a63a46349d29051da79b1fde8160bab2a89
CPU threads: 8; OS: Windows 11 X86_64 (10.0 build 26100); UI render: Skia/Raster; VCL: win
Locale: ja-JP (ja_JP); UI: ja-JP
Calc: CL threaded

Version: 25.2.5.2 (X86_64) / LibreOffice Community
Build ID: 03d19516eb2e1dd5d4ccd751a0d6f35f35e08022
CPU threads: 8; OS: Windows 11 X86_64 (10.0 build 26100); UI render: Skia/Raster; VCL: win
Locale: ja-JP (ja_JP); UI: ja-JP
Calc: CL threaded Jumbo
Comment 4 Dieter 2025-08-19 17:42:44 UTC
(In reply to Takenori Yasuda from comment #3)
> Reproduced not only in Japanese but also in Chinese.
=> NEW