with the variadic variants, in cppcanvas / cpputools / cui.

Change-Id: Ic28d0830ab86555494004c27b1468de2ea6825dc
Reviewed-on: https://gerrit.libreoffice.org/17119Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Noel Grandin <noelgrandin@gmail.com>