/usr/lib/perl5/Gtk2/ImageView/Zoom.pod is in libgtk2-imageview-perl 0.05-1build2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | =head1 NAME
Gtk2::ImageView::Zoom - Functions for dealing with zoom factors
=cut
=for position DESCRIPTION
=head1 DESCRIPTION
GtkImageView uses a discrete amount of zoom factors for determining which zoom to set. Using these functions, it is possible to retrieve information and manipulate a zoom factor.
=cut
=for object Gtk2::ImageView::Zoom Functions for dealing with zoom factors
=cut
=head1 METHODS
=head2 double = Gtk2::ImageView::Zoom-E<gt>B<clamp_zoom> ($zoom)
=over
=item * $zoom (double)
=back
Returns the zoom factor clamped to the minumum and maximum allowed values.
=head2 double = Gtk2::ImageView::Zoom-E<gt>B<get_max_zoom>
Returns the maximum allowed zoom factor.
=head2 double = Gtk2::ImageView::Zoom-E<gt>B<get_min_zoom>
Returns the minimum allowed zoom factor.
=head2 double = Gtk2::ImageView::Zoom-E<gt>B<get_zoom_in> ($zoom)
=over
=item * $zoom (double)
=back
Returns the zoom factor that is one step larger than the supplied zoom factor.
=head2 double = Gtk2::ImageView::Zoom-E<gt>B<get_zoom_out> ($zoom)
=over
=item * $zoom (double)
=back
Returns the zoom factor that is one step smaller than the supplied zoom factor.
=cut
=head1 SEE ALSO
L<Gtk2::ImageView>
=cut
=head1 COPYRIGHT
Copyright (C) 2007 by Jeffrey Ratcliffe.
This software is licensed under the GPL-3; see L<Gtk2::ImageView> for a full notice.
=cut
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