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# TTFont.pm
#
# a SDL perl extension for SDL_ttf support
#
# Copyright (C) David J. Goehrig 2002
#
package SDL::TTFont;
use strict;
use SDL;
use SDL::Surface;
use SDL::Color;
use SDL::Rect;
use vars qw/ @ISA /;
@ISA = qw(SDL::Surface);
sub new {
my $proto = shift;
my $class = ref($proto) || $proto;
my $self = {};
my %options;
(%options) = @_;
$self->{-mode} = $options{-mode} || $options{-m} || main::TEXT_SHADED();
$self->{-name} = $options{-name} || $options{-n};
$self->{-size} = $options{-size} || $options{-s};
$self->{-fg} = $options{-foreground} || $options{-fg} || $SDL::Color::black;
$self->{-bg} = $options{-background} || $options{-bg} || $SDL::Color::white;
die "SDL::TTFont::new requires a -name\n"
unless ($$self{-name});
die "SDL::TTFont::new requires a -size\n"
unless ($$self{-size});
$self->{-font} = SDL::TTFOpenFont($self->{-name},$self->{-size});
die "Could not open font $$self{-name}, ", SDL::GetError(), "\n"
unless ($self->{-font});
bless $self,$class;
return $self;
}
sub DESTROY {
my $self = shift;
SDL::FreeSurface($self->{-surface});
SDL::TTFCloseFont($self->{-font});
}
sub print {
my ($self,$surface,$x,$y,@text) = @_;
die "Print requies an SDL::Surface"
unless( ref($surface) && $surface->isa("SDL::Surface") );
SDL::FreeSurface($self->{-surface}) if ($$self{-surface});
$$self{-surface} = SDL::TTFPutString($$self{-font},$$self{-mode},
$$surface,$x,$y,${$$self{-fg}},${$$self{-bg}},join("",@text));
die "Could not print \"", join("",@text), "\" to surface, ",
SDL::GetError(), "\n" unless ($$self{-surface});
}
sub width {
my ($self,@text) = @_;
SDL::TTFSizeText($$self{-font},join(" ",@text));
}
sub height {
my ($self) = @_;
SDL::TTFFontHeight($$self{-font});
}
sub ascent {
my ($self) = @_;
SDL::TTFFontAscent($$self{-font});
}
sub descent {
my ($self) = @_;
SDL::TTFFontDescent($$self{-font});
}
sub normal {
my ($self) = @_;
SDL::TTFSetFontStyle($$self{-font},main::TTF_STYLE_NORMAL());
}
sub bold {
my ($self) = @_;
SDL::TTFSetFontStyle($$self{-font},main::TTF_STYLE_BOLD());
}
sub italic {
my ($self) = @_;
SDL::TTFSetFontStyle($$self{-font},main::TTF_STYLE_ITALIC());
}
sub underline {
my ($self) = @_;
SDL::TTFSetFontStyle($$self{-font},main::TTF_STYLE_UNDERLINE());
}
sub text_shaded {
my ($self) = @_;
$$self{-mode} = main::TEXT_SHADED();
}
sub text_solid {
my ($self) = @_;
$$self{-mode} = main::TEXT_SOLID();
}
sub text_blended {
my ($self) = @_;
$$self{-mode} = main::TEXT_BLENDED();
}
sub utf8_shaded {
my ($self) = @_;
$$self{-mode} = main::UTF8_SHADED();
}
sub utf8_solid {
my ($self) = @_;
$$self{-mode} = main::UTF8_SOLID();
}
sub utf8_blended {
my ($self) = @_;
$$self{-mode} = main::UTF8_BLENDED();
}
sub unicode_shaded {
my ($self) = @_;
$$self{-mode} = main::UNICODE_SHADED();
}
sub unicode_solid {
my ($self) = @_;
$$self{-mode} = main::UNICODE_SOLID();
}
sub unicode_blended {
my ($self) = @_;
$$self{-mode} = main::UNICODE_BLENDED();
}
die "Could not initialize True Type Fonts\n"
if ( SDL::TTFInit() < 0);
1;
__END__;
=pod
=head1 NAME
SDL::TTFont - a SDL perl extension
=head1 SYNOPSIS
$font = new TTFont -name => "Utopia.ttf", -size => 18;
=head1 DESCRIPTION
L<SDL::TTFont> is a module for applying true type fonts to L<SDL::Surface>.
=head1 AUTHOR
David J. Goehrig
=head1 SEE ALSO
L<perl> L<SDL::Surface>
=cut
|
