Issue 109454

Summary: Bad line height calculation for Japanese fonts
Product: General Reporter: syuki <syukiab>
Component: codeAssignee: AOO issues mailing list <issues>
Status: UNCONFIRMED --- QA Contact:
Severity: Trivial    
Priority: P4 CC: elish, issues
Version: OOo 3.2Keywords: needhelp
Target Milestone: ---   
Hardware: Unknown   
OS: All   
Issue Type: DEFECT Latest Confirmation in: ---
Developer Difficulty: ---
Attachments:
Description Flags
Menus in Firefox (without bugged line height calculation)
none
Comparing side by side : Open office's bugged line height calculation, and GEdit
none
System menus
none
Open Office's unusually tall line height (here shown in the menus and combo boxes)
none
Comparing side-by-side with another random Japanese font none

Description syuki 2010-02-20 01:13:06 UTC
There seems to be a problem with line height calculation for Japnese fonts in
Open Office 3.2.0.

I noticed it because it uses my system font for the UI. The menus and item lists
have an unusual line height. I am sending a snapshot with my system menus and
Open Office menus. I have noticed that all Japanese fonts have that problem, in
the menus and in the editing window - some less than others, but they all
display differently in OpenOffice.

Firefox had the same problem until I opened the advanced settings and turned
browser.display.normal_lineheight_calc_control to "0" (disabling it).
What about implementing such an option in Open Office until you are 100% sure
the line height calculation works right?
Comment 1 syuki 2010-02-20 01:15:10 UTC
Created attachment 67928 [details]
Menus in Firefox (without bugged line height calculation)
Comment 2 syuki 2010-02-20 01:17:42 UTC
Created attachment 67929 [details]
Comparing side by side : Open office's bugged line height calculation, and GEdit
Comment 3 syuki 2010-02-20 01:19:32 UTC
Created attachment 67930 [details]
System menus
Comment 4 syuki 2010-02-20 01:21:24 UTC
Created attachment 67931 [details]
Open Office's unusually tall line height (here shown in the menus and combo boxes)
Comment 5 syuki 2010-02-20 01:46:36 UTC
Created attachment 67932 [details]
Comparing side-by-side with another random Japanese font
Comment 6 syuki 2010-02-20 01:48:48 UTC
I have also noticed that MS Gothic (Microsoft's) is the only font that displays
correctly... But measuring the success of the line height calculation on that
font only is not really a good idea...
Comment 7 Olaf Felka 2010-02-22 06:52:18 UTC
@ sba: Please have a look.