The EmfPlusStringFormat object specifies text layout, display manipulations,
and language identification. With this commit the support for font language
and country was added. Also Bold style is applied,
for strings which needs that.

Change-Id: Id9735a9ddb959aebd20d6d4d1bb5da0fa9c1fb85
Reviewed-on: https://gerrit.libreoffice.org/36555Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Bartosz Kosiorek <gang65@poczta.onet.pl>