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#!/usr/bin/perl
#
# Parse AFM metric files
#
@widths = ((undef)x256);
while ( $line = <STDIN> ) {
if ( $line =~ /^\s*FontName\s+(.*)\s*$/ ) {
$fontname = $1;
} elsif ( $line =~ /^\s*StartCharMetrics\b/ ) {
$charmetrics = 1;
} elsif ( $line =~ /^\s*EndCharMetrics\b/ ) {
$charmetrics = 0;
} elsif ( $line =~ /^\s*StartKernPairs\b/ ) {
$kerndata = 1;
} elsif ( $line =~ /^\s*EndKernPairs\b/ ) {
$kerndata = 0;
} elsif ( $charmetrics ) {
@data = split(/\s*;\s*/, $line);
undef $charcode, $width, $name;
foreach $d ( @data ) {
@dd = split(/\s+/, $d);
if ( $dd[0] eq 'C' ) {
$charcode = $dd[1];
} elsif ( $dd[0] eq 'WX' ) {
$width = $dd[1];
} elsif ( $dd[0] eq 'N' ) {
$name = $dd[1];
}
}
if ( defined($charcode) && $charcode >= 0 && $charcode < 256 ) {
$charcodes{$name} = $charcode;
$widths[$charcode] = $width;
}
} elsif ( $kerndata ) {
@data = split(/\s+/, $line);
if ( $data[0] eq 'KPX' ) {
if ( defined($charcodes{$data[1]}) &&
defined($charcodes{$data[2]}) &&
$data[3] != 0 ) {
$kernpairs{chr($charcodes{$data[1]}).
chr($charcodes{$data[2]})} = $data[3];
}
}
}
}
sub qstr($) {
my($s) = @_;
my($o,$c,$i);
$o = '"';
for ( $i = 0 ; $i < length($s) ; $i++ ) {
$c = substr($s,$i,1);
if ( $c lt ' ' || $c gt '~' ) {
$o .= sprintf("\\%03o", ord($c));
} elsif ( $c eq "\'" || $c eq "\"" || $c eq "\\" ) {
$o .= "\\".$c;
} else {
$o .= $c;
}
}
return $o.'"';
}
$psfont = $fontname;
$psfont =~ s/[^A-Za-z0-9]/_/g;
print "%PS_${psfont} = (\n";
print " name => \'$fontname\',\n";
print " widths => [\n";
for ( $i = 0 ; $i < 256 ; $i += 8 ) {
print " ";
for ( $j = 0 ; $j < 8 ; $j++ ) {
printf("%5d", $widths[$i+$j]);
print ',' if (($i+$j) < 255);
print ' ' if ($j < 7);
}
print "\n";
}
print " ],\n";
print " kern => {";
$lw = 100000;
foreach $kp ( keys(%kernpairs) ) {
$ss = sprintf('%s => %d, ', qstr($kp), $kernpairs{$kp});
$lw += length($ss);
if ( $lw > 72 ) {
print "\n ";
$lw = 4 + length($ss);
}
print $ss;
}
print " }\n";
print ");\n";
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