Issue 128266 - Under/Overbrace at the wrong position
Summary: Under/Overbrace at the wrong position
Status: CLOSED DUPLICATE of issue 124203
Alias: None
Product: Math
Classification: Application
Component: ui (show other issues)
Version: 4.1.7
Hardware: PC Windows 10
: P5 (lowest) Normal (vote)
Target Milestone: ---
Assignee: AOO issues mailing list
QA Contact:
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-01-15 20:01 UTC by Frank
Modified: 2020-01-19 12:21 UTC (History)
3 users (show)

See Also:
Issue Type: DEFECT
Latest Confirmation in: ---
Developer Difficulty: ---


Attachments
Simple Example (21.51 KB, image/jpeg)
2020-01-15 20:01 UTC, Frank
no flags Details

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Description Frank 2020-01-15 20:01:46 UTC
Created attachment 86816 [details]
Simple Example

I am not sure but i think this problem occured after upgrading from Windows 7 to Windows 10.
A simple underbrace command would be 

{3+5} underbrace 8 +4=12

The bracket occurs somewhere in the upper left of the formula, totally wrong positioned.

Thanks for helping
Comment 1 Matthias Seidel 2020-01-16 15:44:48 UTC
Can you try to export it as PDF and see how it looks like?

This issue seems to be present since Windows 8.
My guess is that the wrong font (Segoe UI?) is used for screen rendering. But in PDF export OpenSymbol is used...
Comment 2 Matthias Seidel 2020-01-16 15:47:47 UTC
Confirmed with AOO 4.2.0 (dev) on Windows 10.
Comment 3 Frank 2020-01-16 16:16:48 UTC
(In reply to Matthias Seidel from comment #1)
> Can you try to export it as PDF and see how it looks like?
> 
> This issue seems to be present since Windows 8.
> My guess is that the wrong font (Segoe UI?) is used for screen rendering.
> But in PDF export OpenSymbol is used...

Hi Matthias,

you are right. The *.pdf export shows the formula as it should be.

Can i change the rendering font?
And if, do i change something in oo or in windows.

Do you mean the problem is solved in the 4.2.0. developer version or not. If it is solved where can i download it.

Thanks for the quick response.

Frank
Comment 4 Matthias Seidel 2020-01-16 16:31:31 UTC
I have not found a way to change the font.

The issue is present in 4.2.0 (dev) as well.
But you can always test my (highly unofficial) builds for Windows:

https://home.apache.org/~mseidel/AOO-builds/
Comment 5 Frank 2020-01-16 16:58:58 UTC
(In reply to Matthias Seidel from comment #4)
> I have not found a way to change the font.
> 
> The issue is present in 4.2.0 (dev) as well.
> But you can always test my (highly unofficial) builds for Windows:
> 
> https://home.apache.org/~mseidel/AOO-builds/

Hi,
unfortunality also your builds does not solve the issue.

Libre Office has not this problem, maybe i will use this as long as it is not solved in oo.

THX for your help!
Comment 6 Matthias Seidel 2020-01-16 17:07:43 UTC
(In reply to Frank from comment #5)
> (In reply to Matthias Seidel from comment #4)
> > I have not found a way to change the font.
> > 
> > The issue is present in 4.2.0 (dev) as well.
> > But you can always test my (highly unofficial) builds for Windows:
> > 
> > https://home.apache.org/~mseidel/AOO-builds/
> 
> Hi,
> unfortunality also your builds does not solve the issue.

That's what I wrote above...
> 
> Libre Office has not this problem, maybe i will use this as long as it is
> not solved in oo.

Good luck! ;-)

> 
> THX for your help!
Comment 7 oooforum (fr) 2020-01-17 14:32:04 UTC
This is a problem with OpenSymbol font.
Replace it with the font proposed by martin_g:
https://forum.openoffice.org/en/forum/viewtopic.php?f=12&t=67772
Comment 8 oooforum (fr) 2020-01-17 14:33:46 UTC
Already reported

*** This issue has been marked as a duplicate of issue 124203 ***
Comment 9 Matthias Seidel 2020-01-18 11:34:33 UTC
(In reply to oooforum (fr) from comment #7)
> This is a problem with OpenSymbol font.
> Replace it with the font proposed by martin_g:
> https://forum.openoffice.org/en/forum/viewtopic.php?f=12&t=67772

Yes, this user provided font does solve the issue for me:
https://forum.openoffice.org/en/forum/download/file.php?id=27307&sid=3ea47f201ae927f6777a2f2d75015551

We should really update it. I think other problems in Impress are related:
https://bz.apache.org/ooo/show_bug.cgi?id=127983
Comment 10 Frank 2020-01-18 11:45:31 UTC
The mentioned fontchange also solved my problem.
Comment 11 oooforum (fr) 2020-01-19 11:20:49 UTC
(In reply to Matthias Seidel from comment #9)
> We should really update it. 
In comment 5, OP wrote that LibreOffice don't have this issue.
Maybe, we should investigate what font version is used.
Comment 12 Matthias Seidel 2020-01-19 12:21:47 UTC
(In reply to oooforum (fr) from comment #11)
> (In reply to Matthias Seidel from comment #9)
> > We should really update it. 
> In comment 5, OP wrote that LibreOffice don't have this issue.
> Maybe, we should investigate what font version is used.

Well it is open source, why don't you have a look? ;-)

It seems, they based "their" font on the version 1.7 copyrighted by Sun Microsystems which can be found everywhere to download (although I doubt that it was ever free to use).

However, we need to find someone who has knowledge in font design.
Something changed with Window 8 upwards, that causes version 2.4.3 of OpenSymbol to be rejected and substituted by Segoe UI(?).

But let's discuss that on dev@, please.