Bug 131497

Summary:	Applying font is very slow with mixed cell content (English and Chinese)
Product:	LibreOffice	Reporter:	Kevin Suo <suokunlong>
Component:	Calc	Assignee:	Not Assigned <libreoffice-bugs>
Status:	RESOLVED WORKSFORME
Severity:	normal	CC:	himajin100000
Priority:	medium
Version:	6.3.5.2 release
Hardware:	All
OS:	Linux (All)
Whiteboard:
Crash report or crash signature:		Regression By:
Attachments:	Test ODS file

Description Kevin Suo 2020-03-23 13:45:31 UTC

Steps to Reproduce:

1.Open the attached test document. 
Observe that column A contains only English string, while column B contains a mixture of English and Chinese.

2.Select column A, apply font using the siderbar font dropdown. 
--> Quick.

3. Select column B, apply font using the sidebar font dropdown.
--> Very slow!

版本: 6.3.5.2
Build ID: dd0751754f11728f69b42ee2af66670068624673
CPU 线程: 4; 操作系统: Linux 5.5; UI 渲染: 默认; VCL: gtk3; 
区域语言: zh-CN (zh_CN.UTF-8); UI 语言: zh-CN
Calc: threaded

Also reproduced on the current master.

Comment 1 Kevin Suo 2020-03-23 13:47:27 UTC

Created attachment 158891 [details]
Test ODS file

Comment 2 Durgapriyanka 2020-03-23 21:06:49 UTC

Thank you for reporting the bug. I can confirm the bug present in

Version: 6.4.0.0.alpha1+ (x86)
Build ID: ec7374ff84c71edfbb30d6e4dc5b486b6df7107f
CPU threads: 2; OS: Windows 6.1 Service Pack 1 Build 7601; UI render: default; VCL: win; 
TinderBox: Win-x86@42, Branch:master, Time: 2019-11-10_21:37:30
Locale: en-US (en_US); UI-Language: en-US
Calc: threaded
	

and in

LibreOffice 3.3.0 
OOO330m19 (Build:6)
tag libreoffice-3.3.0.4

Comment 3 Kevin Suo 2020-11-20 09:46:33 UTC

I do not reproduce with version 7.0 anymore. May have been fixed somewhere. Mark as WORKSFORME for now.