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#!/usr/bin/perl -w
use strict;
use Font::FreeType;
use POSIX qw( ceil );
die "Usage: $0 font-filename character/Unicode-number > glyph.svg\n"
unless @ARGV == 2;
my ($filename, $char) = @ARGV;
my $face = Font::FreeType->new->face($filename,
load_flags => FT_LOAD_NO_HINTING);
$face->set_char_size(24, 0, 600, 600);
# Accept character codes in hex or decimal, otherwise assume it's the
# actual character itself.
if ($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;
die "Glyph has no outline.\n" unless $glyph->has_outline;
my ($xmin, $ymin, $xmax, $ymax) = $glyph->outline_bbox;
$xmax = ceil $xmax; $ymax = ceil $ymax;
my $path = $glyph->svg_path;
print "<?xml version='1.0' encoding='UTF-8'?>\n",
"<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.0//EN\"\n",
" \"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\">\n\n",
"<svg xmlns='http://www.w3.org/2000/svg' version='1.0'\n",
" width='$xmax' height='$ymax'>\n\n",
# Transformation to flip it upside down and move it back down into
# the viewport.
" <g transform='scale(1 -1) translate(0 -$ymax)'>\n",
" <path d='$path'\n",
" style='fill: #77FFCC; stroke: #000000'/>\n\n",
" </g>\n",
"</svg>\n";
# vi:ts=4 sw=4 expandtab
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