doc: Allow repositioning the EPS logo

Allow specifying an offset from the computed position of the EPS logo:

\M{logoxadj}{adjustment}
\M{logoyadj}{adjustment}

The adjustment is given in Postscript points (1/72" = 0.352778 mm) and
using the Postscript coordinate system, with the origin in the lower
left.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/doc/genps.pl b/doc/genps.pl
index c7c23cf4..222db8aa 100755
--- a/doc/genps.pl
+++ b/doc/genps.pl
@@ -1148,6 +1148,13 @@ if ( defined($metadata{epslogo}) &&
 	$x = ($psconf{pagewidth}-$width*$scale)/2;
 	$y = ($psconf{pageheight}-$height*$scale)/2;
 
+	if ( defined($metadata{logoxadj}) ) {
+	    $x += $metadata{logoxadj};
+	}
+	if ( defined($metadata{logoyadj}) ) {
+	    $y += $metadata{logoyadj};
+	}
+
 	print "BeginEPSF\n";
 	print $x, ' ', $y, " translate\n";
 	print $scale, " dup scale\n" unless ( $scale == 1 );