1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
#!/usr/bin/perl -w
use strict;
use Font::FreeType;
die "Usage: $0 font-filename character/Unicode-number [point-size]\n"
unless @ARGV >= 2 && @ARGV <= 3;
my ($filename, $char, $size) = @ARGV;
my $dpi = 72; # PostScript points.
my $face = Font::FreeType->new->face($filename);
$size ||= 72;
$face->set_char_size($size, $size, $dpi, $dpi);
# Accept character codes in hex or decimal, otherwise assume it's the
# actual character itself.
if ($char =~ /^0x[\dA-F]+$/i) { $char = hex $char }
elsif ($char !~ /^\d+$/) { $char = ord $char }
my $glyph = $face->glyph_from_char_code($char);
die "No glyph for character '$char'.\n" unless $glyph;
# Now extract the outline.
$glyph->outline_decompose(
move_to => sub {
my ($x, $y) = @_;
print "move_to $x, $y\n";
},
line_to => sub {
my ($x, $y) = @_;
print "line_to $x, $y\n";
},
conic_to => sub {
my ($x, $y, $cx, $cy) = @_;
print "conic_to $x, $y, $cx, $cy\n";
},
cubic_to => sub {
my ($x, $y, $cx1, $cy1, $cx2, $cy2) = @_;
print "cubic_to $x, $y, $cx1, $cy1, $cx2, $cy2\n";
},
);
# vi:ts=4 sw=4 expandtab
|
