On LibreOffice FOSDEM 2016 Hackfest I continued to work on DrawingML export of custom shapes. (See also Part 1 and Part 2 of this work.)
This time I worked on export of flipped and rotated custom shapes, and I made progress. Check out the screenshots below.
![Colorful rotated arrows in an ODF document in LibreOffice Writer](http://libreoffice.hu/wp-content/uploads/2016/02/Screenshot-from-2016-01-29-16-29-14-1.png)
![DOCX export of the file opened in Word 2010 before the patch](http://libreoffice.hu/wp-content/uploads/2016/02/Screenshot-from-2016-01-29-16-28-23-1.png)
![DOCX export of the file opened in Word 2010 after the patch](http://libreoffice.hu/wp-content/uploads/2016/02/Screenshot-from-2016-01-29-16-28-27-1.png)