ehooks() {
	if ehooks_use libreoffice; then
		## Add Human icon theme.
		mv "${WORKDIR}"/human icon-themes

		## Add custom icons.
		cp "${EHOOKS_FILESDIR}"/custom-icons/savemodified_{large,small}.png icon-themes/human/res

		## Add Tango icon theme.
		mv "${WORKDIR}"/tango icon-themes
		## Fix filenames.
		pushd icon-themes/tango/svx/res/symphony >/dev/null || die
			mv 'decrease font.png' decrease_font.png
			mv 'enlarge font.png' enlarge_font.png
			mv 'no color.png' no_color.png
			mv 'spacing_very loose.png' spacing_very_loose.png
			mv 'spacing_very loose_s.png' spacing_very_loose_s.png
			mv 'spacing_very tight.png' spacing_very_tight.png
			mv 'spacing_very tight_s.png' spacing_very_tight_s.png
		popd >/dev/null || die

		local x
		for x in "${EHOOKS_FILESDIR}"/*.{diff,patch}; do
			[[ -r ${x} ]] && eapply "${x}"
		done
	fi
}