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Diff for /loncom/xml/londefdef.pm between versions 1.359 and 1.364

version 1.359, 2007/03/13 13:38:43 version 1.364, 2007/04/06 10:41:45
Line 128  sub start_m { Line 128  sub start_m {
  #&Apache::lonxml::debug("M is ends with:$currentstring:");   #&Apache::lonxml::debug("M is ends with:$currentstring:");
  $Apache::lonxml::post_evaluate=0;   $Apache::lonxml::post_evaluate=0;
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
   
  $currentstring = $inside;   $currentstring = $inside;
  my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);   my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
  if ($eval eq 'on') {   if ($eval eq 'on') {
Line 135  sub start_m { Line 136  sub start_m {
  }   }
  if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}   if ($currentstring=~/^(\s*\\\\\s*)*$/) {$currentstring = ' \vskip 0 mm ';}
  # detect simple math mode entry exits, and convert them   # detect simple math mode entry exits, and convert them
         # to use \ensuremath          # to use \ensuremath ... unless there's a \verb inside.
  if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) {   if (! ($currentstring=~/\\verb/)) {
     $currentstring=~s/^(\s*)\$/$1/;      if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) {
     $currentstring=~s/\$(\s*)$/$1/;   $currentstring=~s/^(\s*)\$/$1/;
     $currentstring='\ensuremath{'.$currentstring.'}';   $currentstring=~s/\$(\s*)$/$1/;
    $currentstring='\ensuremath{'.$currentstring.'}';
       }
  }   }
  $Apache::lonxml::post_evaluate=0;   $Apache::lonxml::post_evaluate=0;
     }      }
Line 1458  sub start_hr { Line 1461  sub start_hr {
     if ($target eq 'web' || $target eq 'webgrade') {      if ($target eq 'web' || $target eq 'webgrade') {
  $currentstring .= $token->[4];   $currentstring .= $token->[4];
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
   
    # <hr /> can't be inside of <sup><sub> thank you LaTeX.
    # 
    my $restart_sub = 0;
    my $restart_sup = 0;
   
    # Since <sub> and <sup> are simple tags it's ok to turn off/on
    # using the start_ stop_ functions.. those tags only care about
    # $target.
   
    if (&is_inside_of($tagstack, "sub")) {
       $restart_sub = 1;
       $currentstring .= &end_sub($target, $token, $tagstack, 
          $parstack, $parser, $safeeval);
    }
    if (&is_inside_of($tagstack, "sup")) {
       $restart_sup = 1;
       $currentstring .= &end_sup($target, $token, $tagstack,
          $parstack, $parser, $safeeval);
    }
   
  my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);   my $LaTeXwidth = &Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
  if (defined $LaTeXwidth) {   if (defined $LaTeXwidth) {
     if ($LaTeXwidth=~/^%/) {      if ($LaTeXwidth=~/^%/) {
Line 1478  sub start_hr { Line 1502  sub start_hr {
  }   }
  $currentstring .= ' \vskip 0 mm \noindent\makebox['.$LaTeXwidth.']{'.$pre.'\makebox['.   $currentstring .= ' \vskip 0 mm \noindent\makebox['.$LaTeXwidth.']{'.$pre.'\makebox['.
                                     $LaTeXwidth.'][b]{\hrulefill}'.$post.'}\vskip 0 mm ';                                      $LaTeXwidth.'][b]{\hrulefill}'.$post.'}\vskip 0 mm ';
    # Turn stuff back on that we can't be inside of.
   
    if ($restart_sub) {
       $currentstring .= &start_sub($target, $token, $tagstack,
    $parstack, $parser, $safeeval);
    }
    if ($restart_sup) {
       $currentstring .= &start_sup($target, $token, $tagstack,
    $parstack, $parser, $safeeval);
    }
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1951  sub start_table { Line 1985  sub start_table {
     } else {       } else { 
  $TeXwidth = $textwidth;   $TeXwidth = $textwidth;
     }      }
  } else {  
     $Apache::londefdef::table[-1]{'forcedtablewidth'} = 1;  
  }   }
    # if the width is specified as a % it is converted to an absolute width.
    # otherwise.. just plugged right in the hash
   
  if ($TeXwidth=~/%/) {   if ($TeXwidth=~/%/) {
     $Apache::londefdef::table[-1]{'percent'}=1;  
     $TeXwidth=~/(\d+)/;      $TeXwidth=~/(\d+)/;
             $Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;              $Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;
  } else {   } else {
Line 1966  sub start_table { Line 2000  sub start_table {
  if ($Apache::londefdef::table[-1]{'width'} > $textwidth) {   if ($Apache::londefdef::table[-1]{'width'} > $textwidth) {
     $Apache::londefdef::table[-1]{'width'} = $textwidth;      $Apache::londefdef::table[-1]{'width'} = $textwidth;
  }   }
   
         #table's border          #table's border
  my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);    my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval); 
         my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0);          my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0);
Line 2107  sub end_table { Line 2140  sub end_table {
     $space_neeeded=$space_neeeded+$max_len[$jn];      $space_neeeded=$space_neeeded+$max_len[$jn];
  }   }
  if ($space_neeeded<=$available_space) {   if ($space_neeeded<=$available_space) {
   
     for (my $jn=0;$jn<=$#max_len;$jn++) {      for (my $jn=0;$jn<=$#max_len;$jn++) {
  if ($fwidth[$jn]==0) {   if ($fwidth[$jn]==0) {
     $fwidth[$jn]=$max_len[$jn];      $fwidth[$jn]=$max_len[$jn];
Line 2190  sub end_table { Line 2224  sub end_table {
  }   }
     }      }
  }   }
         #use all available width if it is defined in % or as TeXwidth          # use all available width or specified width as if not specified,
         if (($Apache::londefdef::table[-1]{'percent'}==1) || ($Apache::londefdef::table[-1]{'forcetablewidth'}==1)) {   # the specified width gets defaulted to the available width.
     my $current=0;   
     for (my $i=0;$i<=$#fwidth;$i++) {     my $current=0; 
  $current+=$fwidth[$i];   for (my $i=0;$i<=$#fwidth;$i++) {  
     }      $current+=$fwidth[$i];
     my $coef=$Apache::londefdef::table[-1]{'width'}/$current;   }
     for (my $i=0;$i<=$#fwidth;$i++) {     my $coef=$Apache::londefdef::table[-1]{'width'}/$current;
  $fwidth[$i]*=$coef;   for (my $i=0;$i<=$#fwidth;$i++) {  
     }      $fwidth[$i]*=$coef;
  }   }
         #removing of empty columns if allowed          #removing of empty columns if allowed
         my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0);          my $permission=&Apache::lonxml::get_param('TeXDropEmptyColumns',$parstack,$safeeval,undef,0);
Line 3056  sub start_applet { Line 3090  sub start_applet {
     $currentstring='[APPLET: '.$alttag.']';      $currentstring='[APPLET: '.$alttag.']';
  }   }
     } elsif ($target eq 'tex') {      } elsif ($target eq 'tex') {
    # Turn off some stuff we can't be inside thank you LaTeX
   
   
    my $restart_sub = 0;
    my $restart_sup = 0;
   
    # Since <sub> and <sup> are simple tags it's ok to turn off/on
    # using the start_ stop_ functions.. those tags only care about
    # $target.
   
    if (&is_inside_of($tagstack, "sub")) {
       $restart_sub = 1;
       $currentstring .= &end_sub($target, $token, $tagstack, 
          $parstack, $parser, $safeeval);
    }
    if (&is_inside_of($tagstack, "sup")) {
       $restart_sup = 1;
       $currentstring .= &end_sup($target, $token, $tagstack,
          $parstack, $parser, $safeeval);
    }
   
    # Now process the applet; just replace it with its alt attribute.
   
  my $alttag= &Apache::lonxml::get_param('alt',$parstack,   my $alttag= &Apache::lonxml::get_param('alt',$parstack,
        $safeeval,undef,1);         $safeeval,undef,1);
  unless ($alttag) {   unless ($alttag) {
Line 3066  sub start_applet { Line 3123  sub start_applet {
  }   }
  $currentstring.='\begin{center} \fbox{Java Applet: '.$alttag.   $currentstring.='\begin{center} \fbox{Java Applet: '.$alttag.
     '.}\end{center}';      '.}\end{center}';
   
    # Turn stuff back on that we can't be inside of.
   
    if ($restart_sub) {
       $currentstring .= &start_sub($target, $token, $tagstack,
    $parstack, $parser, $safeeval);
    }
    if ($restart_sup) {
       $currentstring .= &start_sup($target, $token, $tagstack,
    $parstack, $parser, $safeeval);
    }
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Removed from v.1.359  
changed lines
  Added in v.1.364

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