forked from amazingfate/loongoffice
using the color bitmap __and__ the alpha from another BitmapEx is equivalent to just doing a straight copy/assign Change-Id: I134ab8a1197ed538823afc4a8cd28b3d5986c6b3 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/160019 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>