Export:
* Watermarks saved using Writer were very small in the MSO.
Export fUsegtextFStretch property in the Geometry Text
Boolean Properties.
* tdf#91687: SnapRect contains size of Watermark after rotation.
We have to export size without rotation.
Import:
* When import set height depending on used font and width.
Text will keep the ratio. Remember the padding for export.
* added unit test
* introduced enum to avoid magic numbers for stretch and best fit
properties.
Change-Id: I3427afe78488d499f13c543ca401c096161aaf34
Reviewed-on: https://gerrit.libreoffice.org/38979
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Andras Timar <andras.timar@collabora.com>