These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 1.01 s (backtrack: 0/20).

[ebuild  N     ] media-fonts/font-util-1.4.2::gentoo  150 KiB
[ebuild  N     ] x11-apps/fonttosfnt-1.2.5::gentoo  142 KiB
[ebuild  N     ] x11-apps/bdftopcf-1.1.2::gentoo  143 KiB
[ebuild  N     ] media-fonts/font-alias-1.0.6::gentoo  99 KiB
[ebuild  N     ] media-fonts/font-bitstream-100dpi-1.0.4::gentoo  USE="X opentype-compat" 173 KiB

Total: 5 packages (5 new), Size of downloads: 705 KiB