X-Git-Url: http://git.rot13.org/?p=Printer-Zebra.git;a=blobdiff_plain;f=pbm2ZPL.pl;h=4b8f02c621ee0c49238a7dfd43fa29afd3d125ab;hp=c570840b1661648441f524c1f65ec29afd56e170;hb=974345e63fe26686eaacdcafd4af73564c6fda73;hpb=a309ae8a38feca34c95005e02d240ef0d2ec3111

diff --git a/pbm2ZPL.pl b/pbm2ZPL.pl
index c570840..4b8f02c 100755
--- a/pbm2ZPL.pl
+++ b/pbm2ZPL.pl
@@ -6,39 +6,91 @@ use Data::Dump qw(dump);
 
 # DG compression is documented in ZPL II Programming Guide Volume Two, page 71-72
 
-my $compress = $ENV{COMPRESS} || 0;
+my $compress = $ENV{COMPRESS} || 1;
 
-my $pnm_file = shift @ARGV || die "usage: $0 print.pnm";
+my $pnm_file = shift @ARGV || die "usage: $0 print.pnm > print.zpl\n";
 
 open(my $fh, '<', $pnm_file);
 my $p4 = <$fh>; chomp $p4;
 die "no P4 header in [$p4] from $pnm_file" unless $p4 eq 'P4';
-my $size = <$fh>; chomp $size;
+my $size = <$fh>;
+while ( $size =~ m/^#/ ) { $size = <$fh> }; # skip comments
+chomp $size;
 my ( $w, $h ) = split(/ /,$size,$2);
 warn "WARNING: width of $pnm_file not 832 but $w !\n" if $w != 832;
 local $/ = undef;
 my $bitmap = <$fh>;
 
 
-print "^XA~TA000~JSN^LT18^MNW^MTD^PON^PMN^LH0,0^JMA^PR4,4^MD13^JUS^LRN^CI0^XZ";
+print '^XA';
+printf '~TA%03d', 0; # tear-off
+print '~JSN'; # sensor detect N = normal, 90%
+print '^LT18'; # label top -120 .. 120
+print '^MNW'; # media tracking N = continuous Y/W = web sensing M = mark sensing
+print '^MTD'; # media type T = termal D = direct (ribbon!)
+print '^PON'; # print orientation N = normal I = invert
+print '^PMN'; # print mirror Y/N
+print '^LH0,0'; # label home x,y
+print '^JMA'; # dots/mm A = 24/12/8/6 B = 12/6/4/3
+print '^PR4,4'; # print,slew,backfeed speed in inch/s 2 .. 12 [default: 2,6,2]
+print '^MD13'; # media darkness -30 .. 30 / XiIIIPlus 0..30/0.1 increments
+print '^JUS'; # configuration update F = factory default R = recall S = save
+print '^LRN'; # label reverse Y/N
+print '^CI0'; # change international font 0..255
+print "^XZ\r\n";
 
 printf "~DG000.GRF,%d,%d,\r\n", $w / 8 * $h, $w / 8;
 
 my $last_line = '';
 
+sub zpl_compress {
+	my $compress = shift;
+	my $repeat = length($compress);
+	my $out;
+	while ( $repeat >= 400 ) {
+		$out .= 'z';
+		$repeat -= 400;
+	}
+	if ( $repeat >= 20 ) {
+		$out .= chr( ord('f') + ( $repeat / 20 ) );
+		$repeat %= 20;
+	}
+	if ( $repeat > 0 ) {
+		$out .= chr( ord('F') + $repeat );
+	}
+	$out .= substr($compress,0,1); # char
+	warn "## zpl_compress $repeat = $compress -> $out\n";
+	return $out;
+}
+
 foreach my $y ( 0 .. $h - 1 ) {
 	my $line = substr( $bitmap, $y * ( $w / 8 ), $w / 8 );
 	if ( $line eq $last_line ) {
-		print ":" && warn "# $y repeat previous line\n";
+		print ':';
+		warn "# $y repeat previous line\n";
 	} else {
 		my $hex = unpack('H*', $line);
 		if ( $compress ) {
-#			$last_line = $line;
+			$last_line = $line;
 			$hex =~ s/0+$/,/  && warn "# $y fill 0 to right\n";
 			$hex =~ s/F+$/!/i && warn "# $y fill 1 to right\n";
+			$hex =~ s/((.)\2+)/zpl_compress($1)/egs;
 		}
 		print $hex;
 	}
 }
 
-print "^XA\r\n^MMT\r\n^LL0328\r\n^PW831\r\n^LS0\r\n^FT0,352^XG000.GRF,1,1^FS\r\n^PQ1,0,1,Y^XZ\r\n^XA^ID000.GRF^FS^XZ";
+print '^XA';
+print '^MMT'; # print mode,prepeel T=tear-off P=peel-off R=rewind A=applicator C=cutter, Y/N
+printf '^LL%d', $h; # label length FIXME ignore empty bottom
+printf '^PW%d', $w; # print width
+print '^LS0'; # label shift -9999..9999
+printf '^FT%d,%d', 0, $h; # field typeset x,y graphic origin is bottom-left
+print '^XG000.GRF,1,1^FS'; # recall grapmic source/name,magnification_x,magnification_y
+print '^PQ1,0,1,Y'; # print quantity total,pause/cut,replicates,no_pause
+print "^XZ\r\n";
+
+print '^XA';
+print '^ID000.GRF^FS'; # object delete
+print "^XZ\r\n";
+