diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/App/VRR/Fakedisplay.pm.PL (renamed from lib/App/VRR/Fakedisplay.pm) | 164 |
1 files changed, 90 insertions, 74 deletions
diff --git a/lib/App/VRR/Fakedisplay.pm b/lib/App/VRR/Fakedisplay.pm.PL index 58edb4a..ebb436d 100644 --- a/lib/App/VRR/Fakedisplay.pm +++ b/lib/App/VRR/Fakedisplay.pm.PL @@ -1,3 +1,69 @@ +#!/usr/bin/env perl; +use strict; +use warnings; +use 5.010; +use utf8; + +use GD; + +my ($out_file) = @ARGV; +my $font = GD::Image->new('share/font.png'); +my $black = $font->colorClosest(0, 0, 0); + +open(my $out_fh, '>', $out_file) or die("open ${out_file}: $!"); + +sub write_out { + my ($off_x, $off_y, $char) = @_; + my $char_w = 0; + + say $out_fh "'${char}' => {"; + say $out_fh 'matrix => ['; + + for my $pos_y ( $off_y .. ($off_y + 10)) { + print $out_fh '[ '; + for my $pos_x ( $off_x .. ($off_x + 10)) { + if ($font->getPixel($pos_x, $pos_y) == $black) { + + if (($pos_x - $off_x) > $char_w) { + $char_w = $pos_x - $off_x; + } + + print $out_fh '1, '; + } + else { + print $out_fh '0, '; + } + } + say $out_fh ' ],'; + } + + # spacing (one empty column) + $char_w++; + + if ($char eq q{ }) { + $char_w = 5; + } + + say $out_fh '],'; + say $out_fh "width => ${char_w},"; + say $out_fh '},'; +} + +sub parse_char_row { + my ($off_y, @chars) = @_; + my $off_x = 0; + + for my $char (@chars) { + write_out($off_x, $off_y, $char); + $off_x += 10; + } + + return; +} + + +print $out_fh <<'___CUT___'; + package App::VRR::Fakedisplay; use strict; @@ -14,7 +80,6 @@ sub new { my ( $class, %opt ) = @_; my $self = { - font_file => dist_file( 'App-VRR-Fakedisplay', 'font.png' ), width => $opt{width} || 140, height => $opt{height} || 40, scale => 10, @@ -22,7 +87,6 @@ sub new { offset_y => 0, }; - $self->{font} = GD::Image->new($self->{font_file}); $self->{image} = GD::Image->new($self->{width} * $self->{scale}, $self->{height} * $self->{scale}); $self->{color}->{bg} = $self->{image}->colorAllocate(0, 0, 0); @@ -31,40 +95,21 @@ sub new { $self->{image}->filledRectangle(0, 0, ($self->{width} * $self->{scale}) -1, ($self->{height} * $self->{scale}) - 1, $self->{color}->{bg}); - $self->{font_idx} = $self->{font}->colorClosest(0, 0, 0); + $self->{font} = { - return bless( $self, $class ); -} +___CUT___ -sub locate_char { - my ($self, $char) = @_; - my ($x, $y, $w, $h) = (0, 30, 6, 10); - - given ($char) { - when (/[a-z]/) { $y = 10; $x = (ord($char) - 97) * 10 } - when (/[A-Z]/) { $y = 0; $x = (ord($char) - 65) * 10 } - when (/[0-9]/) { $y = 20; $x = (ord($char) - 48) * 10 } - - when (q{ä}) { $y = 40; $x = 0 } - when (q{ö}) { $y = 40; $x = 10 } - when (q{ü}) { $y = 40; $x = 20 } - - when (q{ }) { $y = 90; $x = 0 } - when (q{:}) { $y = 30; $x = 0 } - when (q{-}) { $y = 30; $x = 10 } - when (q{.}) { $y = 30; $x = 20 } - when (q{,}) { $y = 30; $x = 30 } - when (q{/}) { $y = 30; $x = 40 } - } +parse_char_row( 0, 'A' .. 'Z'); +parse_char_row(10, 'a' .. 'z'); +parse_char_row(20, '0' .. '9'); +parse_char_row(30, q{:}, q{-}, q{.}, q{,}, q{/}, q{ }); +parse_char_row(40, qw(ä ö ü)); - given ($char) { - when (/[WwMm]/) { $w = 8 } - when (/[BEFkrt ]/) { $w = 5 } - when (/[il1:]/) { $w = 4 } - when (/[.,]/) { $w = 3 } - } +print $out_fh <<'___CUT___'; + + }; - return ($x, $y, $w, $h); + return bless( $self, $class ); } sub draw_at { @@ -87,12 +132,18 @@ sub draw_at { } for my $char (split(qr{}, $text)) { - my ($x, $y, $w, $h) = $self->locate_char($char); - for my $pos_x ( $x .. ($x + $w) ) { - for my $pos_y ( $y .. ($y + $h)) { - if ($font->getPixel($pos_x, $pos_y) == $font_idx) { + + if (not exists $self->{font}->{$char}) { + next; + } + + my $w = $self->{font}->{$char}->{width}; + + for my $y ( 0 .. 10 ) { + for my $x ( 0 .. $w ) { + if ($self->{font}->{$char}->{matrix}->[$y]->[$x]) { $im->filledEllipse( - ($off_x + $pos_x - $x) * $scale, ($off_y + $pos_y - $y) * $scale, + ($off_x + $x) * $scale, ($off_y + $y) * $scale, $scale, $scale, $c_fg ); @@ -129,43 +180,8 @@ sub write_image_to { return; } - 1; -__END__ - -=head1 NAME - -=head1 SYNOPSIS - -=head1 VERSION - -version - -=head1 DESCRIPTION - -=head1 METHODS - -=over - -=back - -=head1 DIAGNOSTICS - -=head1 DEPENDENCIES - -=over - -=back - -=head1 BUGS AND LIMITATIONS - -=head1 SEE ALSO - -=head1 AUTHOR - -Copyright (C) 2011 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt> - -=head1 LICENSE +___CUT___ - 0. You just DO WHAT THE FUCK YOU WANT TO. +close($out_fh); |