Fix normal size zoom. Make zoom in/zoom out unsensitive when they are

Fix normal size zoom. Make zoom in/zoom out unsensitive when they are

2005-04-22  Marco Pesenti Gritti <mpg@redhat.com>

        * shell/ev-view.c: (ev_view_can_zoom_in), (ev_view_can_zoom_out),
        (ev_view_zoom_out), (ev_view_zoom_normal):
        * shell/ev-view.h:
        * shell/ev-window.c: (update_action_sensitivity),
        (ev_window_cmd_view_best_fit), (ev_window_cmd_view_page_width),
        (ev_window_cmd_view_zoom_in), (ev_window_cmd_view_zoom_out),
        (ev_window_cmd_view_normal_size):

        Fix normal size zoom. Make zoom in/zoom out unsensitive when
        they are behyond the limits. Tweak MAX_ZOOM to 6, sucks but
        better than oom.