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Get real font name from ttf

This commit is contained in:
Stefan `Sec` Zehl 2011-05-16 01:07:26 +02:00
parent 1aaf25d5cc
commit c5a92a49fa
1 changed files with 51 additions and 3 deletions
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54
tools/makefont.pl
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@ -18,10 +18,8 @@ for(32..126){
# Runtime Options
my ($verbose,$raw);
my $size=17;
my ($font,$title);
$font="../ttf/Ubuntu-Regular.ttf";
$title="Ubuntu Sans ".$size."pt";
my $font="../ttf/Ubuntu-Regular.ttf";
GetOptions ("size=i" => \$size, # numeric
"font=s" => \$font, # string
@ -41,6 +39,11 @@ my $origsize;
my $c1size;
my $c2size;
my $title=getfontname($font);
die "Couldn't get font name?" if !defined $title;
$title.=" ${size}pt";
my $fonts=$title;
$fonts=~s/ //g;
$fonts=~s/Bitstream//;
@ -50,6 +53,10 @@ my $file=$fonts;
$file=~s/pt$//;
$file=~y/A-Z/a-z/;
$file.="-raw" if($raw);
print "Rasterizing $title into ${file}.c\n";
### Get & optimize bounding box
my $im = new GD::Image($width,$height);
@ -419,3 +426,44 @@ sub do_pk {
return make_bytes(@enc);
};
sub getfontname {
my $file = shift;
use constant SEEK_SET => 0;
use Encode qw(decode);
open (my $fh,"<",$file) || die "Can't open $font: $!";
my($buf,$str);
sysread($fh,$buf,12); # OFFSET_TABLE
my($maj,$min,$num,undef,undef,undef)=unpack("nnnnnn",$buf);
die "It's not a truetype font!" if ($maj != 1 || $min != 0);
for(1..$num){
sysread($fh,$buf,16); # TABLE_DIRECTORY
my($name,undef,$off1,$len)=unpack("A4NNN",$buf);
if ($name eq "name"){
seek($fh,$off1,SEEK_SET);
sysread($fh,$buf,6);
my(undef,$cnt,$off2)=unpack("nnn",$buf);
sysread($fh,$buf,12*$cnt);
while(length($buf)){
my(undef,$enc,undef,$id,$len,$off3)=unpack("nnnnnn",$buf);
substr($buf,0,12)="";
seek($fh,$off1+$off2+$off3,SEEK_SET);
sysread($fh,$str,$len);
if($enc==1){
$str=decode("UCS-2",$str);
};
# 0: Copyright, 1: Name, ...
if ($id == 4){
return $str;
};
# print "- $str\n";
};
last;
};
};
return undef;
};