X-Git-Url: https://git.distorted.org.uk/~mdw/xfonts-traditional/blobdiff_plain/15fc3ba19faec7f483788f208af4df66579104f9..1b17f3ec12711c9c005fabc01735eeb399a07305:/update-xfonts-traditional

diff --git a/update-xfonts-traditional b/update-xfonts-traditional
new file mode 100755
index 0000000..1daa70c
--- /dev/null
+++ b/update-xfonts-traditional
@@ -0,0 +1,183 @@
+#!/usr/bin/perl -w
+use strict;
+use POSIX;
+use IO::File;
+use Getopt::Long;
+
+our $prefix="/usr/local";
+our $package='xfonts-traditional';
+our $sharedir="$prefix/share/$package";
+our @fontsdirs=qw(/usr/share/fonts/X11 /usr/local/share/fonts/X11);
+our @rulespath;
+our $mode;
+our %foundrymap;
+our $verbose=0;
+our $reportfh;
+
+sub reportloaded {
+    return unless $verbose;
+    print $reportfh @_,"\n" or die $!;
+}
+
+sub loadrules ($) {
+    my ($key) = @_;
+    our %cache;
+    my $fc=$cache{$key};  
+    return $fc if $fc;
+    foreach my $path (@rulespath) {
+	my $script="$path/$key.rules";
+	$!=0; $@=''; my $f = do $script;
+	if (defined $f) {
+	    reportloaded("rules: loaded ",$script);
+	    $cache{$key}=$f;
+	    return $f;
+	}
+	die "$! $? $script" unless $! == &ENOENT;
+    }
+    return $cache{$key}=undef;
+}
+
+sub processbdf ($$$) {
+    my ($inbdf,$outbdf,$what) = @_;
+    my $state='idle';
+    my ($foundry,$font);
+    my ($w,$h,$xo,$yo,$y,$bitmap,$glyph);
+    my $modified=0;
+    while (<$inbdf>) {
+	if ($state eq 'bitmap' && $y==$h) {
+	    $glyph = uc $glyph;
+	    $glyph =~ s/\;$//;
+	    local ($_) = $glyph;
+	    my $key= sprintf "%s,%d,%d,%d,%d", $foundry,$w,$h,$xo,$yo;
+	    my $rules= loadrules($key);
+	    return (0,'no rules') if !$rules;
+	    $rules->();
+	    $modified += ($_ ne $glyph);
+	    print $outbdf $_,"\n" or die $!
+		foreach split /\;/, $_; # /;
+	    $state='idle';
+	}
+	if ($state eq 'bitmap') {
+	    m/^([0-9a-fA-F]+)\s+$/ or die $y;
+	    length($1) == (($w+7 >> 3) << 1) or die "$1 $w";
+	    $glyph .= "$1;";
+	    $y++;
+	    next;
+	}
+	if ($state eq 'idle' && m/^FOUNDRY\s+/) {
+	    die if defined $foundry;
+	    return (0,'foundry syntax') unless m/^FOUNDRY\s+\"(\w+)\"\s+/;
+	    $foundry = $foundrymap{lc $1};
+	    return (0,'no foundry') unless defined $foundry;
+	    $_ = "FOUNDRY \"$foundry\"\n";
+	}
+	if ($state eq 'idle' && m/^FONT\s+/) {
+	    die if defined $font;
+	    return 0 unless m/^(FONT\s+)\-(\w+)\-/;
+	    $font = $foundrymap{lc $2};
+	    return (0,'no foundry') unless defined $font;
+	    $_ = "FONT -$font-$'";
+	}
+	if ($state eq 'idle' && m/^STARTCHAR\s/) {
+	    die unless defined $foundry;
+	    die unless defined $font;
+	    return (0,'foundry != font') unless $foundry eq $font;
+	    $state='startchar';
+	    $w=undef;
+	}
+	if ($state eq 'startchar') {
+	    if (m/^BBX\s+(\+?\d+)\s+(\+?\d+)\s+([-+]?\d+)\s+([-+]?\d+)\s+$/) {
+		($w,$h,$xo,$yo) = ($1,$2,$3,$4);
+	    }
+	    if (m/^BITMAP\s+$/) {
+		die unless defined $w;
+		$y=0;
+		$glyph='';
+		$state='bitmap';
+	    }
+	}
+	print $outbdf $_ or die $!;
+    }
+    die $! if $inbdf->error;
+    die $! if $outbdf->error or !$outbdf->flush;
+    die unless $state eq 'idle';
+    if ($modified) {
+	printf $reportfh "%s: %d glyphs changed\n", $what, $modified
+	    or die $!;
+    } else {
+	printf $reportfh "%s: unchanged - no rules matched\n", $what
+	    or die $!;
+    }
+    return $modified;
+}
+
+our (@options)=(
+    'R|rules-include=s@' => \@rulespath,
+    'share-dir=s' => \$sharedir,
+    'verbose|v+' => \$verbose,
+    );
+
+sub define_mode ($$) {
+    my ($optname,$f) = @_;
+    push @options, $optname, sub {
+	die "only one mode may be specified\n" if defined $mode;
+	$mode=$f;
+    };
+}
+
+sub loadfoundries () {
+    foreach my $path (@rulespath) {
+	my $p = "$path/foundries";
+	my $f = new IO::File $p;
+	if (!$f) {
+	    die "$p $!" unless $!==&ENOENT;
+	    print $reportfh "foundries: none in $p\n" or die $! if $verbose;
+	    next;
+	}
+	while (<$f>) {
+	    s/^\s*//; s/\s+$//;
+	    next if m/^\#/;
+	    m/^(\w+)\s+(\w+)$/ or die;
+	    my $k = lc $1;
+	    next if exists $foundrymap{$k};
+	    $foundrymap{$k}=$2;
+	}
+	$f->error and die $!;
+	reportloaded('foundries: loaded ',$p);
+    }
+    die "no foundry maps\n" unless %foundrymap;
+}
+
+our $stdin = new IO::File '<&STDIN' or die $!;
+our $stdout = new IO::File '>&STDOUT' or die $!;
+our $stderr = new IO::File '>&STDERR' or die $!;
+$reportfh = $stdout;
+
+define_mode('bdf-filter', sub {
+    die "no arguments allowed with --bdf-filter\n" if @ARGV;
+    $reportfh = $stderr;
+    loadfoundries();
+    my $r = processbdf($stdin,$stdout,'stdin');
+    if ($r !~ m/^\d/) {
+	print STDERR "stdin not processed: $r\n";
+	exit 2;
+    }
+});
+
+Getopt::Long::Configure(qw(bundling));
+GetOptions(@options) or exit 127;
+
+push @rulespath, "$sharedir/rules";
+
+die "need a mode\n" unless $mode;
+
+$mode->();
+
+#   70  zcat /usr/share/fonts/X11/misc/6x13.pcf.gz |pcf2bdf >in.bdf
+#   71  ./utility <in.bdf >out.bdf
+#   83  bdftopcf out.bdf >out.pcf
+#   84  gzip out.pcf 
+#   85  cp out.pcf.gz /usr/share/fonts/X11/misc/
+# really mkfontdir /usr/share/fonts/X11/misc/
+# xset fp rehash
+# xfontsel