In Arch the AUR directory has packages called fontconfig-ubuntu, cairo-ubuntu, and libxft-ubuntu , i found when i compiled those my font rendering was the same

In Arch the AUR directory has packages called fontconfig-ubuntu, cairo-ubuntu, and libxft-ubuntu , i found when i compiled those my font rendering was the same as ubuntus. Maybe Gentoo has the same packages, or you could grab the sources from AUR and compile them manually?