Xreader is a document viewer capable of displaying 
multiple and single page document formats like PDF 
and Postscript.

Requirements
==================================================
Poppler for PDF viewing [ http://poppler.freedesktop.org/ ]
GhostScript for Postscript viewing [ http://www.cs.wisc.edu/~ghost/ ]

Optional Backend Libraries
==================================================
DjVuLibre for DjVu viewing [ http://djvulibre.djvuzone.org/ ]
Rar for viewing CBR comics [ http://www.rarsoft.com/ ]
libgxps for XPS documents [ https://wiki.gnome.org/libgxps ]

Requirements to Run Tests
==================================================
python-dogtail [ https://fedorahosted.org/dogtail/ ]
python-pyatspi2 [ http://download.gnome.org/sources/pyatspi/ ]