Bug 116011 - Font badly rendered in presentation mode with OpenGL enabled
Summary: Font badly rendered in presentation mode with OpenGL enabled
Status: RESOLVED NOTABUG
Alias: None
Product: LibreOffice
Classification: Unclassified
Component: Impress (show other bugs)
Version:
(earliest affected)
6.1.0.0.alpha0+
Hardware: All Windows (All)
: medium normal
Assignee: Not Assigned
URL:
Whiteboard:
Keywords: bibisected, bisected, regression
Depends on:
Blocks: VCL-OpenGL
  Show dependency tree / graph
 
Reported: 2018-02-25 19:21 UTC by Telesto
Modified: 2019-04-18 18:32 UTC (History)
4 users (show)

See Also:
Crash report or crash signature:

Attachments
Screenshot (325.91 KB, image/jpeg)
2018-02-25 19:21 UTC, Telesto 		Details
Bibisect log (2.91 KB, text/plain)
2018-06-12 20:28 UTC, Telesto 		Details
View All Add an attachment (proposed patch, testcase, etc.)

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Description Telesto 2018-02-25 19:21:38 UTC 
Description:
Font badly rendered in presentation mode with OpenGL enabled



Steps to Reproduce:
1. Open attachment 135455 [details] (bug 111681)
2. Go to presentation mode (with OpenGL enabled) and take a look at:
Combining theory, qualitative, and quantitative methods to do it right

Actual Results:  
Bad rendering of "Combining theory, qualitative, and quantitative methods to do it right"

Expected Results:
Clean rendering


Reproducible: Always


User Profile Reset: No


OpenGL enabled: Yes

Additional Info:
Found in
Version: 6.1.0.0.alpha0+
Build ID: e1771058ebc4efc58515ffa60250843274990bac
CPU threads: 4; OS: Windows 6.3; UI render: GL; 
TinderBox: Win-x86@42, Branch:master, Time: 2018-02-24_23:43:30
Locale: nl-NL (nl_NL); Calc: CL

but not in
Versie: 5.2.4.2 
Build ID: 3d5603e1122f0f102b62521720ab13a38a4e0eb0
CPU Threads: 4; Versie besturingssysteem:Windows 6.2; UI Render: GL; 
Locale: nl-NL (nl_NL); Calc: CL


User-Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:52.0) Gecko/20100101 Firefox/52.0
Comment 1 Telesto 2018-02-25 19:21:54 UTC 
Created attachment 140141 [details]
Screenshot
Comment 2 Xisco Faulí 2018-06-12 11:27:05 UTC 
Thank you for reporting the bug.
Could you please try to reproduce it with a master build from http://dev-builds.libreoffice.org/daily/master/ ?
Comment 3 Telesto 2018-06-12 20:18:14 UTC 
Repro with
Version: 6.2.0.0.alpha0+
Build ID: 51aa57cd8ed46d28262e0d315328231f0fa814f4
CPU threads: 4; OS: Windows 6.3; UI render: GL; 
TinderBox: Win-x86@42, Branch:master, Time: 2018-06-12_05:54:56
Locale: nl-NL (nl_NL); Calc: CL

Combined with bug 117966
Comment 4 Telesto 2018-06-12 20:28:31 UTC 
Created attachment 142685 [details]
Bibisect log

Bisected to

author	Michael Stahl <mstahl@redhat.com>	2017-04-24 18:21:50 +0200
committer	Michael Stahl <mstahl@redhat.com>	2017-04-24 18:38:05 +0200
commit 2eb91035c2f60e9dc476336474d51b23b666bb04 (patch)
tree bd52efadca5ac629dc0ae9c7526b8cec3beee7b3
parent 83e5014a9339d7d92323517f5615b1c18c860e22 (diff)
tdf#107205 vcl: don't always use D2DWriteTextOutRenderer
... because it cannot rotate text.

https://cgit.freedesktop.org/libreoffice/core/commit/?id=2eb91035c2f60e9dc476336474d51b23b666bb04
Comment 5 Xisco Faulí 2018-12-27 09:27:12 UTC 
Adding Cc: to Michael Stahl
Comment 6 Miklos Vajna 2019-04-17 14:43:51 UTC 
The mentioned "Combining theory, qualitative, and quantitative methods to do it right" text uses the custom Merriweather font, do you have that installed? Fixing bad rendering due to missing fonts would be a waste of time, I guess.
Comment 7 Telesto 2019-04-18 18:32:32 UTC 
(In reply to Miklos Vajna from comment #6)
> The mentioned "Combining theory, qualitative, and quantitative methods to do
> it right" text uses the custom Merriweather font, do you have that
> installed? Fixing bad rendering due to missing fonts would be a waste of
> time, I guess.

Nope.. it's based in font substitution