Bug 114678 - Mongolian letters clipped in vertical layout with OpenGL on
Summary: Mongolian letters clipped in vertical layout with OpenGL on
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: LibreOffice (show other bugs)
(earliest affected) rc
Hardware: All Windows (All)
: medium normal
Assignee: Not Assigned
Depends on:
Blocks: Font-Rendering VCL-OpenGL CTL-China-Minorities
  Show dependency treegraph
Reported: 2017-12-24 14:56 UTC by Volga
Modified: 2019-07-08 19:36 UTC (History)
2 users (show)

See Also:
Crash report or crash signature:

My snapshot (151.82 KB, image/png)
2017-12-24 14:57 UTC, Volga
Compare with and without OpenGL (1.25 MB, image/png)
2019-07-08 19:36 UTC, Roman Kuznetsov

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Description Volga 2017-12-24 14:56:30 UTC
If LibreOffice enabled OpenGL, then Mongolian letters clipped in vertical layout.

Steps to Reproduce:
1. Tools -> Options -> View -> Uncheck "Ignore OpenGL blicklists"
2. Click OK and restart
3. Open attachment 128631 [details]

Actual Results:  
Mongolian letters does not render compeletely, and 《》 disappeared. See my snapshot.

Expected Results:
Mongolian letters should be render the same as OpenGL disabled.

Reproducible: Always

User Profile Reset: No

Additional Info:
Version: (x64)
Build ID:d2bec56d7865f05a1003dc88449f2b0fdd85309a
CPU 线程:4; 操作系统:Windows 10.0; UI 渲染:默认; 
区域语言:zh-CN (zh_CN); Calc: group

User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:57.0) Gecko/20100101 Firefox/57.0
Comment 1 Volga 2017-12-24 14:57:15 UTC
Created attachment 138625 [details]
My snapshot
Comment 2 Volga 2018-02-09 16:05:09 UTC
Still affect me in:

Version: (x64)
Build ID:60bfb1526849283ce2491346ed2aa51c465abfe6
CPU 线程:4; 操作系统:Windows 10.0; UI 渲染:默认; 
区域语言:zh-CN (zh_CN); Calc: group
Comment 3 Volga 2018-08-07 17:32:26 UTC
This is still present in:

版本: (x64)
Build ID:b3972dcf1284967612d5ee04fea9d15bcf0cc106
CPU 线程:4; 操作系统:Windows 10.0; UI 渲染:GL; 
区域语言:zh-CN (zh_CN); Calc: group threaded
Comment 4 Xisco Faulí 2018-09-18 15:17:43 UTC
Does it happen with any other computer where OpenGl is not blacklisted ?
Comment 5 Hope lin 2018-11-29 08:50:21 UTC
Still exists in version

Version: (x64)
Build ID: 0f25a3c36f27fd51453b9a9115f236b83c143684
CPU threads: 8; OS: Windows 10.0; UI render: GL; VCL: win; 
TinderBox: Win-x86_64@42, Branch:master, Time: 2018-11-27_20:06:55
Locale: zh-TW (zh_TW); UI-Language: en-US
Calc: threaded
Comment 6 Xisco Faulí 2019-07-08 15:50:21 UTC
Hi Roman,
Could you please check this with OpenGL ?
Comment 7 Roman Kuznetsov 2019-07-08 19:34:25 UTC
confirm in

Версия: (x64)
ID сборки: 41ac97386aba908b6db860cfb4cfe2da871886ae
Потоков ЦП: 4; ОС:Windows 10.0; Отрисовка ИП: GL; VCL: win; 
Локаль: ru-RU (ru_RU); UI-Language: ru-RU
Calc: threaded

with enabled OpenGL, with disabled OpenGL bug doesn't repro
Comment 8 Roman Kuznetsov 2019-07-08 19:36:30 UTC
Created attachment 152647 [details]
Compare with and without OpenGL