--- loncom/interface/lonprintout.pm	2004/03/23 01:34:17	1.284
+++ loncom/interface/lonprintout.pm	2004/03/23 16:17:48	1.285
@@ -1,7 +1,7 @@
 # The LearningOnline Network
 # Printout
 #
-# $Id: lonprintout.pm,v 1.284 2004/03/23 01:34:17 albertel Exp $
+# $Id: lonprintout.pm,v 1.285 2004/03/23 16:17:48 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -661,6 +661,16 @@ sub recalcto_mm {
     return $LaTeXwidth;
 }
 
+sub get_textwidth {
+    my ($helper,$LaTeXwidth)=@_;
+    if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
+	$helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
+	$moreenv{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
+    } else {
+	$moreenv{'textwidth'}=$LaTeXwidth;
+    }
+}
+
 sub output_data {
     my ($r,$helper,$rparmhash) = @_;
     my %parmhash = %$rparmhash;
@@ -740,12 +750,7 @@ ENDPART
 		}
 		my %form;
 		$form{'grade_target'}='tex';
-		if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
-                    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
-		    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
-		} else {
-		    $form{'textwidth'}=$LaTeXwidth;
-		}
+		$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
 		$form{'problem_split'}=$parmhash{'problem_stream_switch'};
 		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
 		if ($helper->{'VARS'}->{'curseed'}) {
@@ -810,12 +815,7 @@ ENDPART
 		    if ($helper->{'VARS'}->{'ANSWER_TYPE'} ne 'only') {
 			my %form;
 			$form{'grade_target'}='tex';
-			if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
-			    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
-			    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
-			} else {
-			    $form{'textwidth'}=$LaTeXwidth;
-			}
+			$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
 			$form{'problem_split'}=$parmhash{'problem_stream_switch'};
 			$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
 			$form{'rndseed'}=$rndseed;
@@ -861,12 +861,7 @@ ENDPART
 	} elsif ($currentURL=~/\/smppg$/) { 
 		my %form;
 		$form{'grade_target'}='tex';
-		if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
-                    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
-		    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
-		} else {
-		    $form{'textwidth'}=$LaTeXwidth;
-		}	
+		$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
 		$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
 		my $texversion=&Apache::lonnet::ssi($currentURL,%form);
 		$result .= $texversion;
@@ -888,12 +883,7 @@ ENDPART
         #-- produce an output string
 	my %form=();	   
 	$form{'grade_target'}='tex';
-	if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
-	    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
-	    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
-	} else {
-	    $form{'textwidth'}=$LaTeXwidth;
-	}
+	$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
 	$form{'problem_split'}=$parmhash{'problem_stream_switch'};
 	$form{'latex_type'}=$helper->{'VARS'}->{'LATEX_TYPE'};
 	my $flag_latex_header_remove = 'NO';
@@ -994,12 +984,7 @@ ENDPART
 	 #loop over students
 	 my $flag_latex_header_remove = 'NO'; 
 	 my %moreenv;
-	 if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
-	     $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
-	     $moreenv{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
-	 } else {
-	     $moreenv{'textwidth'}=$LaTeXwidth;
-	 }
+	 $moreenv{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
 	 my %prog_state=&Apache::lonhtmlcommon::Create_PrgWin($r,'Print Status','Class Print Status',$#students+1);
 	 my $student_counter=-1;
 	 foreach my $person (@students) {
@@ -1034,12 +1019,7 @@ ENDPART
 	    if ($urlp=~/\//) {
 		my %form;
 		$form{'grade_target'}='tex';
-		if ($helper->{'VARS'}->{'pagesize.width'}=~/\d+/ &&
-                    $helper->{'VARS'}->{'pagesize.widthunit'}=~/\w+/) {
-		    $form{'textwidth'}=&recalcto_mm($helper->{'VARS'}->{'pagesize.width'}.' '.$helper->{'VARS'}->{'pagesize.widthunit'});
-		} else {
-		    $form{'textwidth'}=$LaTeXwidth;
-		}
+		$form{'textwidth'}=&get_textwidth($helper,$LaTeXwidth);
 		$form{'rndseed'}=$rndseed;
 		if ($urlp =~ m|/home/([^/]+)/public_html|) {
 		    $urlp =~ s|/home/([^/]*)/public_html|/~$1|;