--- loncom/homework/randomlabel.pm 2002/08/02 18:20:48 1.33 +++ loncom/homework/randomlabel.pm 2002/08/07 21:49:35 1.34 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # random labelling tool # -# $Id: randomlabel.pm,v 1.33 2002/08/02 18:20:48 sakharuk Exp $ +# $Id: randomlabel.pm,v 1.34 2002/08/07 21:49:35 sakharuk Exp $ # # Copyright Michigan State University Board of Trustees # @@ -115,12 +115,13 @@ sub start_randomlabel { } $bgimg=~s/\/$//; + my $dirtywidth=$texwidth+5; if ($texwidth==90) { - $result.='\vspace*{2mm} \parbox{\textwidth}{ \noindent \epsfxsize='.$texwidth.' mm \epsffile{'. - $bgimg.'}\setlength{\unitlength}{1mm} \begin{picture}('.$texwidth.','.$texwidth*$h/$w.')'; + $result.='\vspace*{2mm}\noindent \parbox{'.$dirtywidth.' mm}{ \noindent \epsfxsize='.$texwidth.' mm \epsffile{'. + $bgimg.'}\setlength{\unitlength}{1mm} \begin{picture}('.$texwidth.','.$texwidth*$h/$w.')(0,-'.$texwidth*$h/$w.')'; } else { - $result.='\vspace*{2mm} \parbox{\textwidth}{ \noindent \epsfxsize='.$texwidth.' mm \epsffile{'. - $bgimg.'}\setlength{\unitlength}{1mm} \begin{picture}('.$texwidth.','.$texwidth*$h/$w.')('.(100-$texwidth).','.(100-$texwidth)*$h/$w.')'; + $result.='\vspace*{2mm}\noindent \parbox{'.$dirtywidth.' mm}{ \noindent \epsfxsize='.$texwidth.' mm \epsffile{'. + $bgimg.'}\setlength{\unitlength}{1mm} \begin{picture}('.$texwidth.','.$texwidth*$h/$w.')(0,-'.$texwidth*$h/$w.')'; } } elsif ($target eq 'edit') { $result.=&Apache::edit::tag_start($target,$token); @@ -156,11 +157,14 @@ sub end_randomlabel { $result .= "\n
"; } elsif ($target eq 'tex') { $result='\end{picture}\\\\}'; - if (@$parstack[-1]=~/\$texwidth\s*=\s*?"90/) { #" @$parstack[-1]=~/\$height\s*=\s*?"(.+)?"/; - my $howtoskipback = $1/48; - $result.=' \vskip -'.$howtoskipback.' cm '; - } + my $one=$1; + @$parstack[-1]=~/\$width\s*=\s*?"(.+)?"/; + my $two=$1; + @$parstack[-1]=~/\$texwidth\s*=\s*?"(.+)?"/; + my $three=$1; + my $howtoskipback = $three*$one/$two; + $result.=' \vskip -'.$howtoskipback.' mm '; } elsif ($target eq 'edit') { $result.=&Apache::edit::end_table; } @@ -283,10 +287,10 @@ sub end_labelgroup { my $y = $Apache::randomlabel::ycoord[$i]; my $value = $Apache::randomlabel::value[$i]; #x latex coordinate - my $tcX=($x-5)*($texwidth/$wwidth); + my $tcX=($x)*($texwidth/$wwidth); #y latex coordinate - my $ratio=($wwidth > 0 ? $wheight/$wwidth : 1 ); - my $tcY=$TY1-$y*($TY1/$wheight)+$texwidth*$ratio; +# my $ratio=($wwidth > 0 ? $wheight/$wwidth : 1 ); + my $tcY=$TY1-$y*($TY1/$wheight); $tcX=sprintf('%.2f',$tcX); $tcY=sprintf('%.2f',$tcY); $result.='\put('.$tcX.','.$tcY.'){\normalsize \bf '.$label.'}'."\n";