--- loncom/homework/randomlabel.pm 2006/11/06 23:44:42 1.84 +++ loncom/homework/randomlabel.pm 2007/05/10 10:46:51 1.87 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # random labelling tool # -# $Id: randomlabel.pm,v 1.84 2006/11/06 23:44:42 foxr Exp $ +# $Id: randomlabel.pm,v 1.87 2007/05/10 10:46:51 foxr Exp $ # # Copyright Michigan State University Board of Trustees # @@ -70,7 +70,7 @@ my $cgi_id; my $scale_factor; # image scale factor. my $label_xscale; # Label scale factor (needed for gnuplot). my $label_yscale; - +my $dirty_width_adjust = 5; # Width adjustment for e.g. gnuplot images. BEGIN { &Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label','bgimg')); @@ -268,12 +268,17 @@ sub end_bgimg { &Apache::lonxml::debug("height $height_param"); &Apache::lonxml::debug("Width $width_param"); &Apache::lonxml::debug("Scale factors: $label_xscale $label_yscale"); - my $dirty_width = $width_param + 5; + my $dirty_width = $width_param + $dirty_width_adjust; + my $x_offset = -$dirty_width_adjust/2.0; + # + # Somewhere here it looks like height_param and + # width_param got backwards... + # $result .= '\parbox{'.$dirty_width.'mm}{'; $result .= " $src \n"; $result .= '\setlength{\unitlength}{1mm}'."\n"; - $result .= '\begin{picture}('."$height_param,$width_param)"; - $result .= "(0,-$height_param)"; + $result .= '\begin{picture}('."$width_param,$height_param)"; + $result .= "($x_offset,-$height_param)"; $result .= "\n"; $Apache::lonxml::debug = 0; @@ -296,18 +301,11 @@ sub make_eps_image { &Apache::lonxml::debug("Image size: $height_param x $width_param"); my $dirtywidth=$width_param+5; - # - # Note that lonprintout/prinout will conspire to replace - # spaces in paths and names with _'s since spacess cause problems - # for latex included filenames. Therefore: - # - my $safe_path = $path; - my $safe_file = $file; my $result ="\n".'\vspace*{2mm}\noindent'."\n". '\parbox{'.$dirtywidth. ' mm}{ \noindent \epsfxsize='.$width_param. - ' mm \epsffile{'.$safe_path.$safe_file. + ' mm \epsffile{'.$path.$file. '}\setlength{\unitlength}{1mm}'."\n".' \begin{picture}('. $width_param.','.$height_param.')(0,-'.$height_param.')'."\n"; my $magick = Image::Magick->new;