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|
#########################################################################################
# Package HiPi::Graphics::BitmapFont
# Description : Monochrome OLED Font
# Copyright : Copyright (c) 2018 Mark Dootson
# License : This is free software; you can redistribute it and/or modify it under
# the same terms as the Perl 5 programming language system itself.
#########################################################################################
package HiPi::Graphics::BitmapFont;
#########################################################################################
use strict;
use warnings;
use parent qw( HiPi::Class );
use UNIVERSAL::require;
use Carp;
__PACKAGE__->create_ro_accessors( qw( name char_height space_width gap_width
symbols kerning class cols rows bytes
line_spacing) );
our $VERSION ='0.81';
use constant {
MONO_OLED_DEFAULT_FONT => 'Mono10',
};
my $fonts = {
Mono10 => undef,
Mono12 => undef,
Mono14 => undef,
Mono15 => undef,
Mono19 => undef,
Mono20 => undef,
Mono26 => undef,
Mono33 => undef,
MonoExtended11 => undef,
MonoExtended13 => undef,
MonoExtended15 => undef,
MonoExtended17 => undef,
MonoExtended21 => undef,
MonoExtended23 => undef,
MonoExtended30 => undef,
MonoExtended38 => undef,
Sans10 => undef,
Sans12 => undef,
Sans14 => undef,
Sans15 => undef,
Sans19 => undef,
Sans20 => undef,
Sans26 => undef,
Sans33 => undef,
SansExtended11 => undef,
SansExtended13 => undef,
SansExtended15 => undef,
SansExtended17 => undef,
SansExtended21 => undef,
SansExtended23 => undef,
SansExtended30 => undef,
SansExtended38 => undef,
Serif9 => undef,
Serif11 => undef,
Serif14 => undef,
Serif15 => undef,
Serif17 => undef,
Serif21 => undef,
Serif26 => undef,
Serif33 => undef,
SerifExtended9 => undef,
SerifExtended12 => undef,
SerifExtended16 => undef,
SerifExtended17 => undef,
SerifExtended20 => undef,
SerifExtended24 => undef,
SerifExtended29 => undef,
SerifExtended37 => undef,
SansEPD15 => undef,
SansEPD19 => undef,
SansEPD23 => undef,
SansEPD28 => undef,
SansEPD31 => undef,
SansEPD38 => undef,
SansEPD50 => undef,
SansEPD76 => undef,
SansEPD102 => undef,
MonoEPD15 => undef,
MonoEPD19 => undef,
MonoEPD23 => undef,
MonoEPD28 => undef,
MonoEPD31 => undef,
MonoEPD38 => undef,
MonoEPD50 => undef,
MonoEPD76 => undef,
MonoEPD102 => undef,
SerifEPD16 => undef,
SerifEPD20 => undef,
SerifEPD22 => undef,
SerifEPD27 => undef,
SerifEPD33 => undef,
SerifEPD37 => undef,
SerifEPD50 => undef,
SerifEPD76 => undef,
SerifEPD103 => undef,
};
my $fontaliases = {
Serif10 => 'Serif9',
Serif12 => 'Serif11',
Serif19 => 'Serif17',
SerifExtended11 => 'SerifExtended9',
SerifExtended13 => 'SerifExtended12',
SerifExtended15 => 'SerifExtended16',
SerifExtended21 => 'SerifExtended20',
SerifExtended23 => 'SerifExtended24',
SerifExtended30 => 'SerifExtended29',
SerifExtended38 => 'SerifExtended37',
SerifEPD15 => 'SerifEPD16',
SerifEPD19 => 'SerifEPD20',
SerifEPD23 => 'SerifEPD22',
SerifEPD28 => 'SerifEPD27',
SerifEPD31 => 'SerifEPD33',
SerifEPD38 => 'SerifEPD37',
SerifEPD102 => 'SerifEPD103',
};
sub new {
my($class, %params ) = @_;
$params{class} //= 'hipi_2';
my $self = $class->SUPER::new(%params);
}
sub get_font {
my($ref, $fontname) = @_;
$fontname ||= MONO_OLED_DEFAULT_FONT;
if( $fontaliases->{$fontname} ) {
$fontname = $fontaliases->{$fontname};
}
unless(exists($fonts->{$fontname})) {
my $default = MONO_OLED_DEFAULT_FONT;
carp(qq('$fontname' is not a valid fontname. Substituted $default font));
$fontname = $default;
}
return $fonts->{$fontname} if $fonts->{$fontname};
my $fontclass = 'HiPi::Graphics::BitmapFont::' . $fontname;
$fontclass->use;
$fonts->{$fontname} = $fontclass->new();
return $fonts->{$fontname};
}
1;
__END__
|
