[Libreoffice-bugs] [Bug 124383] New: Slow and laggy interface when typing in mixed RTL and LTR languages.

[bugzilla-daemon at bugs.documentfoundation.org]

https://bugs.documentfoundation.org/show_bug.cgi?id=124383

            Bug ID: 124383
           Summary: Slow and laggy interface when typing in mixed RTL and
                    LTR languages.
           Product: LibreOffice
           Version: 6.2.1.2 release
          Hardware: All
                OS: All
            Status: UNCONFIRMED
          Severity: normal
          Priority: medium
         Component: LibreOffice
          Assignee: libreoffice-bugs at lists.freedesktop.org
          Reporter: hgrz.vafamehr at gmail.com

Description:
Most languages are Left To Right like English
Some languages are Right To Left like Persian, Arabic
Numbers are Left To Right in English as well as Persian and Arabic.
Trying to write/editing a sentence witch is mixed of 2 different direction like
Persian and English, Persian and Persian Numbers or ...  makes UI laggy and
unresponsive.

There is no problem if a sentence is in one direction (for example LTR) and the
next one witch is separated by Enter is in other direction (in this example
RTL).

Steps to Reproduce:
1.Open any LibreOffice component
2.Make a new text Line
3.Write mixed of English and Persian witch is in different direction.

Actual Results:
Laggy and unresponsive UI

Expected Results:
Normal responsive UI


Reproducible: Always


User Profile Reset: Yes


OpenGL enabled: Yes

Additional Info:
Version: 6.2.1.2
Build ID: 6.2.1-1
CPU threads: 8; OS: Linux 4.19; UI render: default; VCL: gtk3; 
Locale: en-US (en_US.UTF-8); UI-Language: en-US
Calc: threaded

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