Parse half-open ranges like -2 or 3-, and be a bit more liberal about

Parse half-open ranges like -2 or 3-, and be a bit more liberal about

2007-04-24  Matthias Clasen  <mclasen@redhat.com>

        * gtk/gtkprintunixdialog.c (dialog_get_page_ranges): Parse
        half-open ranges like -2 or 3-, and be a bit more liberal
        about whitespace.
        (dialog_set_page_ranges): Support half-open ranges.

        * gtk/gtkprintoperation.c (print_pages_idle): Substitute the
        number of pages in half-open ranges.
        (preview_iface_is_selected): Support half-open ranges here, too.

svn path=/trunk/; revision=17627