gentoo-overlay/app-text/xpdf/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <maintainer type="person">
    <email>bircoph@gentoo.org</email>
    <name>Andrew Savchenko</name>
  </maintainer>
  <use>
    <flag name="cmyk">Include support for CMYK rasterization</flag>
    <flag name="i18n">Enable support non-UTF8 national charsets</flag>
    <flag name="icons">Generate desktop PNG icons using <pkg>media-gfx/inkscape</pkg></flag>
    <flag name="libpaper">Use <pkg>app-text/libpaper</pkg> to get paper preferences</flag>
    <flag name="metric">Use A4 instead of US Letter paper size by default for PostScript output. This option has effect only if libpaper USE flag is disabled</flag>
    <flag name="opi">Include support for OPI (Open Prepress Interface) comments</flag>
    <flag name="textselect">Allow text selection</flag>
    <flag name="utils">Install command-line PDF converters and various utilities</flag>
  </use>
</pkgmetadata>