Created attachment 147337 [details]
Example with three quarter circles
The command X in the enhanced-path of a custom shape geometry toggles x- and y-direction, see table 10 in section 19.145draw:enhanced-path
PowerPoint and Karbon renders it this way, but LibreOffice uses always x-direction.
Proposed patch is in https://gerrit.libreoffice.org/#/c/65203/
Regina Henschel committed a patch related to this issue.
It has been pushed to "master":
tdf#121761, tdf#121952 Accurate ellipsequadrant in custom shape
It will be available in 6.3.0.
The patch should be included in the daily builds available at
https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More
information about daily builds can be found at:
Affected users are encouraged to test the fix and report feedback.
See fix in Version: 126.96.36.199.alpha0+ (x64)
Build ID: 49fcd3bbb30f93763fc5cb80fa6ac5cec5d00834
CPU threads: 8; OS: Windows 10.0; UI render: default; VCL: win;
TinderBox: Win-x86_64@42, Branch:master, Time: 2018-12-24_22:40:25
Locale: de-DE (en_US); UI-Language: en-US