Diff for /loncom/xml/londefdef.pm between versions 1.274 and 1.275

version 1.274, 2005/05/23 09:41:38 version 1.275, 2005/05/23 09:49:36
Line 660  sub start_h1 { Line 660  sub start_h1 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     } elsif ($target eq 'meta') {      } elsif ($target eq 'meta') {
  $currentstring='<subject>';   $currentstring='<subject>';
  &start_output($target);   &start_output($target);
Line 709  sub start_h2 { Line 709  sub start_h2 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 752  sub start_h3 { Line 752  sub start_h3 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 795  sub start_h4 { Line 795  sub start_h4 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 838  sub start_h5 { Line 838  sub start_h5 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 881  sub start_h6 { Line 881  sub start_h6 {
  }   }
  my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);   my $TeXsize=&Apache::lonxml::get_param('TeXsize',$parstack,$safeeval,undef,0);
  if (not defined $TeXsize) {$TeXsize="large";}   if (not defined $TeXsize) {$TeXsize="large";}
  $currentstring .= $pre.'{\\'.$TeXsize.' \textbf{';    $currentstring .= '\strut\newline '.$pre.'{\\'.$TeXsize.' \textbf{'; 
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 3766  sub image_replication { Line 3766  sub image_replication {
     }      }
     return '';      return '';
 }  }
   #
   #   Get correct sizing parameter for an image given
   #   it's initial ht. and wid.  This allows sizing of
   #   images that are generated on-the-fly (e.g. gnuplot)
   #   as well as serving as a utility for image_size.
   # 
   #  Parameter:
   #        height_param
   #        width_param    - Initial picture dimensions.
   #        scaling        - A scale factor.
   #        parstack,      - the current stack of tag attributes 
   #                         from the xml parser
   #        safeeval,      - pointer to the safespace
   #        depth,         - from what level in the stack to look for attributes
   #                         (assumes -1 if unspecified)
   #        cis            - look for attrubutes case insensitively
   #                         (assumes false)
   #
   # Returns:
   #   height, width   - new dimensions.
   #
   sub resize_image {
       my ($height_param, $width_param, $scaling,
    $parstack, $safeeval, $depth, $cis) = @_;
   
 sub image_size {      # First apply the scaling...
     my ($src,$scaling,$parstack,$safeeval,$depth,$cis)=@_;  
       $height_param = $height_param * $scaling;
       $width_param  = $width_param  * $scaling;
   
     #size of image from gif/jpg/jpeg/png   
     my $ressrc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);  
     if (-e $ressrc) {  
  $src = $ressrc;  
     }  
     my $image = Image::Magick->new;  
     my $current_figure = $image->Read($src);  
     my $width_param = $image->Get('width') * $scaling;;  
     my $height_param = $image->Get('height') * $scaling;  
     &Apache::lonxml::debug("Image magick says: $src :  Height = $height_param width = $width_param");  
     undef($image);  
     #do we have any specified LaTeX size of the picture?      #do we have any specified LaTeX size of the picture?
     my $toget='TeXwidth';       my $toget='TeXwidth'; 
     if ($cis) {       if ($cis) { 
Line 3825  sub image_size { Line 3840  sub image_size {
     $height_param=$width_param/$old_width_param*$height_param;      $height_param=$width_param/$old_width_param*$height_param;
  }   }
     }      }
   
       return ($height_param, $width_param);
   }
   
   sub image_size {
       my ($src,$scaling,$parstack,$safeeval,$depth,$cis)=@_;
   
       #size of image from gif/jpg/jpeg/png 
       my $ressrc=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
       if (-e $ressrc) {
    $src = $ressrc;
       }
       my $image = Image::Magick->new;
       my $current_figure = $image->Read($src);
       my $width_param = $image->Get('width');
       my $height_param = $image->Get('height');
       &Apache::lonxml::debug("Image magick says: $src :  Height = $height_param width = $width_param");
       undef($image);
   
       ($height_param, $width_param) = &resize_image($height_param, $width_param,
     $scaling, $parstack, $safeeval, 
     $depth, $cis);
   
     return ($height_param, $width_param);      return ($height_param, $width_param);
 }  }
   
Line 3843  sub image_height { Line 3881  sub image_height {
 sub get_eps_image {  sub get_eps_image {
     my ($src)=@_;      my ($src)=@_;
     my $orig_src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1], $src);      my $orig_src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1], $src);
     &Apache::lonxml::debug("get_eps_image: Original image: $orig_src<BR />");      &Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
     $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;      $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;
     $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);      $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
     &Apache::lonxml::debug("Filelocation gives; $src <BR />");      &Apache::lonxml::debug("Filelocation gives: $src");
     if (! -e $src) {      if (! -e $src) {
  &Apache::lonxml::debug("$src does not exist");   &Apache::lonxml::debug("$src does not exist");
  if (&Apache::lonnet::repcopy($src) ne 'ok' ) {   if (&Apache::lonnet::repcopy($src) ne 'ok' ) {
Line 3867  sub get_eps_image { Line 3905  sub get_eps_image {
  open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");   open(FILE,">>/home/httpd/prtspool/$env{'user.name'}_$env{'user.domain'}_printout.dat");
  my $newsrc=$orig_src;   my $newsrc=$orig_src;
  $newsrc =~ s|(.*)/res/|/home/httpd/html/res/|;   $newsrc =~ s|(.*)/res/|/home/httpd/html/res/|;
  &Apache::lonxml::debug("queueing $newsrc for dynamic eps production. <BR/>");   &Apache::lonxml::debug("queueing $newsrc for dynamic eps production.");
  print FILE "$newsrc\n";   print FILE "$newsrc\n";
  close FILE;   close FILE;
  $src=~s|/home/httpd/html/res|/home/httpd/prtspool|;   $src=~s|/home/httpd/html/res|/home/httpd/prtspool|;

Removed from v.1.274  
changed lines
  Added in v.1.275


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