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Summary

Bio::Graphics::Glyph::crossbox - The "crossbox" glyph

Package variables

Inherit

Bio::Graphics::Glyph::generic

Synopsis

  See Bio::Graphics::Panel and Bio::Graphics::Glyph.

Description

This is a box with an 'X' inside glyph. The following options are standard among all Glyphs. See
Bio::Graphics::Glyph for a full explanation.

  Option      Description                      Default
  ------      -----------                      -------

  -fgcolor      Foreground color	       black

  -outlinecolor	Synonym for -fgcolor

  -bgcolor      Background color               turquoise

  -fillcolor    Synonym for -bgcolor

  -linewidth    Line width                     1

  -height       Height of glyph		       10

  -font         Glyph font		       gdSmallFont

  -connector    Connector type                 0 (false)

  -connector_color
                Connector color                black

  -label        Whether to draw a label	       0 (false)

  -description  Whether to draw a description  0 (false)

Methods

Methods description

None available.

Methods code

sub draw_component {

  my $self = shift;
  my $gd = shift;
  my $fg = $self->fgcolor;
  my ($left,$top) = @_;
  my($x1,$y1,$x2,$y2) = $self->bounds(@_);

  #if widthless
  if($self->option('point')){
    my $arm = int($self->height/2);
    my $minx    = $x2 > $x1 ? $x1 : $x2;
    my $centerx = abs($x2 - $x1) + $minx;
    my $miny    = $y2 > $y1 ? $y1 : $y2;
    my $centery = abs($y2 - $y1) + $miny;
    $gd->line($centerx-$arm, $centery-$arm, $centerx+$arm, $centery+$arm, $fg);
    $gd->line($centerx-$arm, $centery+$arm, $centerx+$arm, $centery-$arm, $fg);
    return;
  } else {
    $gd->line($x1,$y1,$x2,$y2,$fg);
    $gd->line($x1,$y2,$x2,$y1,$fg);
  }
}


1;

__END__

}

General documentation

Please report them.

Bio::Graphics::Panel,
Bio::Graphics::Glyph,
Bio::Graphics::Glyph::arrow,
Bio::Graphics::Glyph::cds,
Bio::Graphics::Glyph::crossbox,
Bio::Graphics::Glyph::diamond,
Bio::Graphics::Glyph::dna,
Bio::Graphics::Glyph::dot,
Bio::Graphics::Glyph::ellipse,
Bio::Graphics::Glyph::extending_arrow,
Bio::Graphics::Glyph::generic,
Bio::Graphics::Glyph::graded_segments,
Bio::Graphics::Glyph::heterogeneous_segments,
Bio::Graphics::Glyph::line,
Bio::Graphics::Glyph::pinsertion,
Bio::Graphics::Glyph::primers,
Bio::Graphics::Glyph::rndrect,
Bio::Graphics::Glyph::segments,
Bio::Graphics::Glyph::ruler_arrow,
Bio::Graphics::Glyph::toomany,
Bio::Graphics::Glyph::transcript,
Bio::Graphics::Glyph::transcript2,
Bio::Graphics::Glyph::translation,
Bio::Graphics::Glyph::triangle,
Bio::DB::GFF,
Bio::SeqI,
Bio::SeqFeatureI,
Bio::Das,
GD

Allen Day <day@cshl.org>.
Copyright (c) 2001 Cold Spring Harbor Laboratory
This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself. See DISCLAIMER.txt for
disclaimers of warranty.