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|
use warnings;
use strict;
use FindBin;
use lib $FindBin::Bin;
use File::Path qw(make_path);
use icn;
my @FontHeaderVars = qw(
max_width
max_height
std_height
first_char
last_char
);
my $FontHeaderPacking = 'SSSSS';
my $FontHeaderSize = 10;
my @FontInfoVars = qw(
offset_y
width
height
bitmap_offset
);
my $FontInfoPacking = 'cCCL';
my $FontInfoSize = 7;
if (!@ARGV) {
print "Usage: $0 FNT.RES outdir\n";
print "Dump information from FNT.RES and optionally write data to outdir.\n";
exit 0;
}
my ($font_file, $outdir) = @ARGV;
my $dumping_font = 0;
if (defined($outdir)) {
eval { make_path($outdir) };
if ($@) {
print "Error: Cannot create $outdir\n";
exit 1;
}
$dumping_font = 1;
}
my $font_fh;
if (!open($font_fh, '<', $font_file)) {
print "Error: Unable to open $font_file\n";
exit 1;
}
my $buf;
my @elements;
read($font_fh, $buf, $FontHeaderSize);
@elements = unpack($FontHeaderPacking, $buf);
my %header = map { $FontHeaderVars[$_] => $elements[$_] } 0..$#FontHeaderVars;
print "font header: max_width=$header{max_width} max_height=$header{max_height} std_height=$header{std_height} first_char=$header{first_char} last_char=$header{last_char}\n";
if ($dumping_font) {
write_file(\%header, File::Spec->catfile($outdir, "header.txt"));
}
my @info;
for (my $i = $header{first_char}; $i <= $header{last_char}; $i++) {
read($font_fh, $buf, $FontInfoSize);
@elements = unpack($FontInfoPacking, $buf);
my %font_info = map { $FontInfoVars[$_] => $elements[$_] } 0..$#FontInfoVars;
push(@info, \%font_info);
print "font info $i: offset_y=$font_info{offset_y} width=$font_info{width} height=$font_info{height} bitmap_offset=$font_info{bitmap_offset}\n";
if ($dumping_font) {
write_file(\%font_info, File::Spec->catfile($outdir, "$i.txt"));
}
}
for (my $i = $header{first_char}; $i <= $header{last_char}; $i++) {
if (eof($font_fh)) {
print "bad end of file\n";
exit 1;
}
my $icn = icn->read_file($font_fh);
print "char $i bmp of h=", $icn->height(), " w=", $icn->width(), "\n";
$icn->print_ascii(*STDOUT);
if ($dumping_font) {
my $outfile = File::Spec->catfile($outdir, "$i.ICN");
my $out_fh;
if (!open($out_fh, '>', $outfile)) {
print "Error: Cannot open $outfile\n";
exit 1;
}
$icn->write_file($out_fh);
close($out_fh);
}
}
close($font_fh);
exit 0;
sub write_file {
my $h;
my $filename;
($h, $filename) = @_;
my $fh;
if (!open($fh, '>', $filename)) {
print "Error: Cannot open $filename\n";
exit 1;
}
print $fh map {"$_=$h->{$_}\n"} keys(%$h);
close($fh);
}
|
