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Diff for /loncom/homework/randomlabel.pm between versions 1.83 and 1.87

version 1.83, 2006/08/29 10:42:59 version 1.87, 2007/05/10 10:46:51
Line 70  my $cgi_id; Line 70  my $cgi_id;
 my $scale_factor; # image scale factor.  my $scale_factor; # image scale factor.
 my $label_xscale;                # Label scale factor (needed for gnuplot).  my $label_xscale;                # Label scale factor (needed for gnuplot).
 my $label_yscale;  my $label_yscale;
   my $dirty_width_adjust = 5;     # Width adjustment for e.g. gnuplot images.
   
 BEGIN {  BEGIN {
     &Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label','bgimg'));      &Apache::lonxml::register('Apache::randomlabel',('randomlabel','labelgroup','location','label','bgimg'));
Line 268  sub end_bgimg { Line 268  sub end_bgimg {
  &Apache::lonxml::debug("height $height_param");   &Apache::lonxml::debug("height $height_param");
  &Apache::lonxml::debug("Width $width_param");   &Apache::lonxml::debug("Width $width_param");
  &Apache::lonxml::debug("Scale factors: $label_xscale $label_yscale");   &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}{';   $result .= '\parbox{'.$dirty_width.'mm}{';
  $result  .= " $src \n";   $result  .= " $src \n";
  $result  .= '\setlength{\unitlength}{1mm}'."\n";   $result  .= '\setlength{\unitlength}{1mm}'."\n";
  $result  .= '\begin{picture}('."$height_param,$width_param)";   $result  .= '\begin{picture}('."$width_param,$height_param)";
  $result  .= "(0,-$height_param)";   $result  .= "($x_offset,-$height_param)";
  $result  .= "\n";   $result  .= "\n";
  $Apache::lonxml::debug = 0;   $Apache::lonxml::debug = 0;
   
Line 296  sub make_eps_image { Line 301  sub make_eps_image {
     &Apache::lonxml::debug("Image size: $height_param x $width_param");      &Apache::lonxml::debug("Image size: $height_param x $width_param");
   
     my $dirtywidth=$width_param+5;      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;  
     $safe_path =~ s/ /\_/g;  
     my $safe_file = $file;  
     $safe_file =~ s/ /\_/g;  
   
     my $result ="\n".'\vspace*{2mm}\noindent'."\n".      my $result ="\n".'\vspace*{2mm}\noindent'."\n".
  '\parbox{'.$dirtywidth.   '\parbox{'.$dirtywidth.
  ' mm}{  \noindent \epsfxsize='.$width_param.   ' mm}{  \noindent \epsfxsize='.$width_param.
  ' mm \epsffile{'.$safe_path.$safe_file.   ' mm \epsffile{'.$path.$file.
  '}\setlength{\unitlength}{1mm}'."\n".'  \begin{picture}('.   '}\setlength{\unitlength}{1mm}'."\n".'  \begin{picture}('.
  $width_param.','.$height_param.')(0,-'.$height_param.')'."\n";   $width_param.','.$height_param.')(0,-'.$height_param.')'."\n";
     my $magick = Image::Magick->new;      my $magick = Image::Magick->new;
Line 496  sub end_labelgroup { Line 492  sub end_labelgroup {
  #  Note that spaces in e.. \includegraphics cause problems for Latex   #  Note that spaces in e.. \includegraphics cause problems for Latex
  # so they get replaced by _'s by lonprintout/printout and us:   # so they get replaced by _'s by lonprintout/printout and us:
  #   #
  $image_name =~ s/ /\_/g;  
  my $label_width = &get_label_width($label);   my $label_width = &get_label_width($label);
   
  $result .=  '\includegraphics[width='.$label_width.'mm]{'   $result .=  '\includegraphics[width='.$label_width.'mm]{'
Removed from v.1.83  
changed lines
  Added in v.1.87

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