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1 | #!/usr/bin/env perl |
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2 | # |
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3 | # Font.pm |
4 | # |
5 | # Copyright (C) 2005 David J. Goehrig <dgoehrig@cpan.org> |
6 | # |
7 | # ------------------------------------------------------------------------------ |
8 | # |
9 | # This library is free software; you can redistribute it and/or |
10 | # modify it under the terms of the GNU Lesser General Public |
11 | # License as published by the Free Software Foundation; either |
12 | # version 2.1 of the License, or (at your option) any later version. |
13 | # |
14 | # This library is distributed in the hope that it will be useful, |
15 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
17 | # Lesser General Public License for more details. |
18 | # |
19 | # You should have received a copy of the GNU Lesser General Public |
20 | # License along with this library; if not, write to the Free Software |
21 | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 | # |
23 | # ------------------------------------------------------------------------------ |
24 | # |
25 | # Please feel free to send questions, suggestions or improvements to: |
26 | # |
27 | # David J. Goehrig |
28 | # dgoehrig@cpan.org |
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29 | # |
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30 | |
31 | package SDL::Tool::Font; |
32 | |
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33 | use strict; |
34 | use warnings; |
35 | use Carp; |
36 | |
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37 | use SDL; |
38 | use SDL::Font; |
39 | use SDL::TTFont; |
40 | |
41 | sub new { |
42 | my $proto = shift; |
43 | my $class = ref($proto) || $proto; |
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44 | my $self = {}; |
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45 | my %option = @_; |
46 | |
47 | verify (%option, qw/ -sfont -ttfont -size -fg -bg -foreground -background |
48 | -normal -bold -italic -underline / ) if $SDL::DEBUG; |
49 | |
50 | if ($option{-sfont}) { |
51 | $$self{-font} = new SDL::Font $option{-sfont}; |
52 | } elsif ($option{-ttfont} || $option{-t}) { |
53 | $option{-size} ||= 12; |
54 | $$self{-font} = new SDL::TTFont |
55 | -name => $option{-ttfont} || $option{-t}, |
56 | -size => $option{-size} || $option{-s}, |
57 | -fg => $option{-foreground} || $option{-fg} , |
58 | -bg => $option{-background} || $option{-bg}; |
59 | for (qw/ normal bold italic underline / ) { |
60 | if ($option{"-$_"}) { |
61 | &{"SDL::TTFont::$_"}($$self{-font}); |
62 | } |
63 | } |
64 | } else { |
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65 | croak "SDL::Tool::Font requires either a -sfont or -ttfont"; |
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66 | } |
67 | bless $self,$class; |
68 | $self; |
69 | } |
70 | |
71 | sub DESTROY { |
72 | |
73 | } |
74 | |
75 | sub print { |
76 | my ($self,$surface,$x,$y,@text) = @_; |
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77 | croak "Tool::Font::print requires a SDL::Surface\n" |
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78 | unless ($SDL::DEBUG && $surface->isa('SDL::Surface')); |
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79 | if ($$self{-font}->isa('SDL::Font')) { |
80 | $$self{-font}->use(); |
81 | SDL::SFont::PutString( $$surface, $x, $y, join('',@text)); |
82 | } else { |
83 | $$self{-font}->print($surface,$x,$y,@text); |
84 | } |
85 | } |
86 | |
87 | 1; |
88 | |
89 | __END__; |
90 | |
91 | =pod |
92 | |
93 | =head1 NAME |
94 | |
95 | SDL::Tool::Font - a perl extension |
96 | |
97 | =head1 DESCRIPTION |
98 | |
99 | L<SDL::Tool::Font> provides a unified interface for applying |
100 | True Type and SFont fonts to various surfaces. |
101 | |
102 | =head1 METHODS |
103 | |
104 | =head2 print ( surface, x, y, text ... ) |
105 | |
106 | C<SDL::Tool::Font::print> print the given text on the supplied surface |
107 | with the upper left hand corner starting at the specified coordinates. |
108 | |
109 | =head1 AUTHOR |
110 | |
111 | David J. Goehrig |
112 | |
113 | =head1 SEE ALSO |
114 | |
115 | L<perl> L<SDL::Font> L<SDL::TTFont> L<SDL::Surface> |
116 | |
117 | =cut |