implement ! fill one to end of line compression

diff --git a/ZPL2pbm.pl b/ZPL2pbm.pl
index 860f28b..e439ae4 100755 (executable)
--- a/ZPL2pbm.pl
+++ b/ZPL2pbm.pl
@@ -44,6 +44,11 @@ while( $line ) {
                                $l = $w * 2 if $l == 0;
                                warn "# $p ZERO-to-EOL $c [$l]\n";
                                $out .= "0" x $l;
+                       } elsif ( $c eq '!' ) {
+                               my $l = ( $w * 2 ) - length($out) % ( $w * 2 );
+                               $l = $w * 2 if $l == 0;
+                               warn "# $p ONE-to-EOL $c [$l]\n";
+                               $out .= "1" x $l;
                        } elsif ( $c eq ':' ) {
                                $out .= length($out) > $w ? substr($out,-$w*2) : "00" x $w;
                                warn "# $p :\n";