tdf#142061 Add window scaling to XOR emulation on macOS
Window scaling for retina displays on macOS has been added to fix
tdf#138122 in commit
1a167625314bf36b735176ed488e6ba9b5e9b675
Missing window scaling for XOR emulation is added by this change.
Code modified for macOS is moved from quartz/salgidcommon.cxx to
osx/salmacos.cxx while original code is copied to ios/salios.cxx
to prevent modifications for iOS.
Change-Id: Ia8c52f9045379cc37d5aff1279650db0dddee8c0
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115816
Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>