The Perl Toolchain Summit needs more sponsors. If your company depends on Perl, please support this very important event.

NAME

Graphics::Grid::Grob - Role for graphical object (grob) classes in Graphics::Grid

VERSION

version 0.0000_02

DESCRIPTION

This is the role for graphical object (grob) classes.

ATTRIBUTES

vp

A viewport object. When drawing a grob, if the grob has this attribute, the viewport would be temporily pushed onto the global viewport stack before drawing takes place, and be poped after drawing. If the grob does not have this attribute set, it would be drawn on the existing current viewport in the global viewport stack.

elems

Get number of sub-elements in the grob.

Grob classes shall implement a _build_elems() method to support this attribute.

SEE ALSO

Graphics::Grid

AUTHOR

Stephan Loyd <sloyd@cpan.org>

COPYRIGHT AND LICENSE

This software is copyright (c) 2018 by Stephan Loyd.

This is free software; you can redistribute it and/or modify it under the same terms as the Perl 5 programming language system itself.