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Diff for /loncom/xml/londefdef.pm between versions 1.344 and 1.358

version 1.344, 2006/11/07 02:39:39 version 1.358, 2007/03/13 13:35:39
Line 48  use Apache::lonmenu(); Line 48  use Apache::lonmenu();
 use Apache::lonmeta();  use Apache::lonmeta();
 use Apache::Constants qw(:common);  use Apache::Constants qw(:common);
 use File::Basename;  use File::Basename;
   use LONCAPA();
 # use Data::Dumper;  # use Data::Dumper;
   
 BEGIN {  BEGIN {
Line 1226  sub start_br { Line 1227  sub start_br {
  }   }
  if ($signal eq 1) {   if ($signal eq 1) {
     $currentstring .= ' \vskip 0 mm ';      $currentstring .= ' \vskip 0 mm ';
  } elsif ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {   } else {
     $currentstring .= '\strut \\\\ \strut ';      $currentstring .= '\strut \\\\ \strut ';
  } else {                   # Honor break in simple <sup></sup>  
     $currentstring .= '}} \strut \\\\ \strut \ensuremath{^{';   
  }   }
       
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 1412  sub start_sub { Line 1412  sub start_sub {
     if ($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') {
  $currentstring .= '\ensuremath{_{';   $currentstring .= '\raisebox{-\smallskipamount}{\scriptsize{';
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1435  sub start_sup { Line 1435  sub start_sup {
     if ($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') {
  $currentstring .= '\ensuremath{^{';   $currentstring .= '\raisebox{\smallskipamount}{\scriptsize{';
     }       } 
     return $currentstring;      return $currentstring;
 }  }
Line 1558  sub start_a { Line 1558  sub start_a {
  my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,   my $href=&Apache::lonxml::get_param('href',$parstack,$safeeval,
     undef,1);      undef,1);
  $currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href});   $currentstring=&Apache::lonenc::encrypt_ref($token,{'href'=>$href});
     } elsif ($target eq 'tex') {  
  my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);  
  my $b=&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);  
  if ($a=~/\S/) {  
     $a=~s/([^\\])%/$1\\\%/g;  
     $currentstring .= '\ref{URI: '.$a.'}';  
  } elsif ($b=~/\S/) {  
     $currentstring .= '\ref{Anchor: '.$b.'}';  
  } else {  
     $currentstring.='';  
  }  
     }      }
     return $currentstring;      return $currentstring;
 }  }
Line 1579  sub end_a { Line 1568  sub end_a {
     if ($target eq 'web' || $target eq 'webgrade') {      if ($target eq 'web' || $target eq 'webgrade') {
  $currentstring .= $token->[2];   $currentstring .= $token->[2];
     }      }
       if ($target eq 'tex') {
    my $href =
       &Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1);
    my $name =
       &Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1);
    if ($href =~ /\S/) {
       $href =~ s/([^\\])%/$1\\\%/g;
       $currentstring .= ' ({\tt URI:'.&Apache::lonxml::latex_special_symbols($href).'})';
    } elsif ($name =~ /\S/) {
       $currentstring .= ' ({\tt Anchor:'.&Apache::lonxml::latex_special_symbols($name).'})';
    } else {
       $currentstring.='';
    }
       }
     return $currentstring;      return $currentstring;
 }  }
   
Line 1922  sub start_table { Line 1925  sub start_table {
  if ($#Apache::londefdef::table==0) {   if ($#Apache::londefdef::table==0) {
     $textwidth=&recalc($env{'form.textwidth'}); #result is always in mm      $textwidth=&recalc($env{'form.textwidth'}); #result is always in mm
     $textwidth=~/(\d+\.?\d*)/;      $textwidth=~/(\d+\.?\d*)/;
     $textwidth=0.95*$1; #accounts "internal" LaTeX space for table frame      $textwidth=0.85*$1; #accounts "internal" LaTeX space for table frame
  } else {   } else {
     if ($Apache::londefdef::table[-2]{'TeXlen'}[$Apache::londefdef::table[-2]{'row_number'}][$Apache::londefdef::table[-2]{'counter_columns'}]=~/\d/) {      if ($Apache::londefdef::table[-2]{'TeXlen'}[$Apache::londefdef::table[-2]{'row_number'}][$Apache::londefdef::table[-2]{'counter_columns'}]=~/\d/) {
  #the maximum width of nested table is determined by LATeX width of parent cell   #the maximum width of nested table is determined by LATeX width of parent cell
Line 1990  sub start_table { Line 1993  sub start_table {
         $Apache::londefdef::table[-1]{'minlen'}=[];          $Apache::londefdef::table[-1]{'minlen'}=[];
         $Apache::londefdef::table[-1]{'content'}=[];          $Apache::londefdef::table[-1]{'content'}=[];
         $Apache::londefdef::table[-1]{'align'}=[];          $Apache::londefdef::table[-1]{'align'}=[];
  if (&is_inside_of($tagstack, 'sup')) {  
     $currentstring .= '}} \\\\ \ensuremath{^{ ';  
  }  
  if (&is_inside_of($tagstack, 'sub')) {  
     $currentstring .= '}} \\\\ \ensuremath{_{ ';  
  }  
         $currentstring.=' \keephidden{NEW TABLE ENTRY}';          $currentstring.=' \keephidden{NEW TABLE ENTRY}';
   
   
Line 2031  sub end_table { Line 2028  sub end_table {
  $available_space=$available_space-$Apache::londefdef::table[-1]{'TeXlen'}[0][$jn];   $available_space=$available_space-$Apache::londefdef::table[-1]{'TeXlen'}[0][$jn];
     }      }
  }   }
   
         #boundaries for contents columns          #boundaries for contents columns
  my @min_len=();#columns can not be narrower    my @min_len=();#columns can not be narrower 
  my @max_len=();#maximum length of column   my @max_len=();#maximum length of column
  for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {   my $avg_max;
    my $avg_min;
    my $counter_cols = $Apache::londefdef::table[-1]{'counter_columns'};
    for (my $jn=0;$jn<=$counter_cols; $jn++) {
  my ($localmin,$localmax)=(0,0);   my ($localmin,$localmax)=(0,0);
  for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {   for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
     if ($localmin<$Apache::londefdef::table[-1]{'minlen'}[$in][$jn]) {      if ($localmin<$Apache::londefdef::table[-1]{'minlen'}[$in][$jn]) {
Line 2046  sub end_table { Line 2047  sub end_table {
  }   }
  push @min_len, $localmin;   push @min_len, $localmin;
  push @max_len, $localmax;   push @max_len, $localmax;
    $avg_max = $localmax + $avg_max;
    $avg_min = $localmin + $avg_min;
  }   }
  for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) {   # Does not really matter what the average max/min are if there are no cols.
    # and this prevents div 0 in that case.
   
    if ($counter_cols != 0) {
       $avg_max = $avg_max/$counter_cols;
       $avg_min = $avg_min/$counter_cols;
    }
   
   
    #  I don't think the below is needed.. but just in case:
   
    if ($avg_min > $avg_max) {
       my $temp = $avg_min;
       $avg_min = $avg_max;
       $avg_max = $temp;
    }
   
   
    for (my $jn=0;$jn<=$counter_cols;$jn++) {
     my $localmin=0,;      my $localmin=0,;
     for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {      for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
  if ($localmin<$Apache::londefdef::table[-1]{'objectlen'}[$in][$jn]) {   if ($localmin<$Apache::londefdef::table[-1]{'objectlen'}[$in][$jn]) {
Line 2066  sub end_table { Line 2087  sub end_table {
  $min_len[$jn]=0;   $min_len[$jn]=0;
  $max_len[$jn]=0;   $max_len[$jn]=0;
     }      }
       #  Spans seem to be really bothered by max/min = 0.  So if we have one
       #  make it an average joe max/min.
       
       if ($max_len[$jn] == 0) {
    $max_len[$jn] = $avg_max;
       }
       if ($min_len[$jn] == 0) {
    $min_len[$jn] = $avg_min;
       }
   
  }   }
        #final adjustment of column width         #final adjustment of column width
  my @fwidth=@{$Apache::londefdef::table[-1]{'TeXlen'}[0]};#final width array   my @fwidth=@{$Apache::londefdef::table[-1]{'TeXlen'}[0]};#final width array
Line 2134  sub end_table { Line 2165  sub end_table {
  $fwidth[$jn]=$max_len[$jn];   $fwidth[$jn]=$max_len[$jn];
  $acsessive=$acsessive+$adjust[$jn]-$max_len[$jn];   $acsessive=$acsessive+$adjust[$jn]-$max_len[$jn];
  $adjust[$jn]=0;   $adjust[$jn]=0;
   
     }      }
  }   }
  if ($acsessive>0) {   if ($acsessive>0) {
Line 2188  sub end_table { Line 2220  sub end_table {
     $Apache::londefdef::table[-1]{'content'}=\@cleaned_table;      $Apache::londefdef::table[-1]{'content'}=\@cleaned_table;
     @fwidth=@cleaned_header;      @fwidth=@cleaned_header;
  }   }
    #  At this time we must be sure the table does not overhang the total width
    #  this can happen due to our 'average width' adjustment.
           #  Total the column widths and see if they are larger than the avail width;
    #  If so scale them down in proportion to their percentage of total width.
   
    my $current_total_width = 0;
    for (my $col = 0; $col < $#fwidth; $col++) {
       $current_total_width = $current_total_width + $fwidth[$col];
    }
   
  #construct header of the table   #construct header of the table
  my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};   my $header_of_table = '{'.$Apache::londefdef::table[-1]{'vvinc'};
  for (my $in=0;$in<=$#fwidth;$in++) {   for (my $in=0;$in<=$#fwidth;$in++) {
     $header_of_table.='p{'.$fwidth[$in].' mm}'.$Apache::londefdef::table[-1]{'vvinc'};      $header_of_table.='p{'.$fwidth[$in].' mm}'.$Apache::londefdef::table[-1]{'vvinc'};
  }   }
  $header_of_table .= '}';   $header_of_table .= '}';
   
  #fill the table   #fill the table
  for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {   for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
     my $have_rowspan = 0;      my $have_rowspan = 0;
Line 2204  sub end_table { Line 2247  sub end_table {
  #   single rowspan, columspan and combined row/colspans will   #   single rowspan, columspan and combined row/colspans will
                 #   work correctly.  LaTeX is delicate here.                  #   work correctly.  LaTeX is delicate here.
  #    RF.   #    RF.
   
  # Start a rowspan if necessary:   # Start a rowspan if necessary:
   
    my $primary_col_width = $fwidth[$jn]; # Width of primary column.
  my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn];   my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn];
  my $colspan = $Apache::londefdef::table[-1]{'colspan'}[$in][$jn];   my $colspan = $Apache::londefdef::table[-1]{'colspan'}[$in][$jn];
  #   #
  #  Do the appropriate magic if this has a colspan   #  Do the appropriate magic if this has a colspan
  #    # 
   
    my $spanwidth = 0;
  if ($colspan > 1) {   if ($colspan > 1) {
     my $spanwidth = 0;  
     for (my $spancol = $jn; $spancol < $jn + $colspan; $spancol++) {      for (my $spancol = $jn; $spancol < $jn + $colspan; $spancol++) {
  $spanwidth += $fwidth[$spancol];   $spanwidth += $fwidth[$spancol];
     }      }
Line 2229  sub end_table { Line 2273  sub end_table {
     else {      else {
  $output .= "{|p{$spanwidth mm}|}{";   $output .= "{|p{$spanwidth mm}|}{";
     }      }
       
    } else {
       $spanwidth = $primary_col_width; # If no span width will be just colwidth
  }   }
   
  # Rowspan... if colspan is 1, and there's an alignment we'll need   # Rowspan... if colspan is 1, and there's an alignment we'll need
Line 2249  sub end_table { Line 2295  sub end_table {
  }   }
     }      }
     $have_rowspan++;      $have_rowspan++;
     $output .= '\multirow{'.$rowspan.'}[0]{*}{';      if ($multirow_aligned) {
    $output .= '\multirow{'.$rowspan.'}[0]{*}{';
       } else {
    $output .= '\multirow{'.$rowspan."}[0]{$spanwidth mm}{";
       }
       
       $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~
    s{^\s*\\par\s*}{};
       $Apache::londefdef::table[-1]{'content'}[$in][$jn] =~
    s{\s*\\vskip\s*0pt\s*$}{};
     
     #      #
     # If we did not throw in a multicolumn to align, then add       # If we did not throw in a multicolumn to align, then add 
     # an extra {      # an extra {
Line 2263  sub end_table { Line 2319  sub end_table {
  if (($rowspan eq '^') || ($rowspan eq '_')) {   if (($rowspan eq '^') || ($rowspan eq '_')) {
     $have_rowspan++;      $have_rowspan++;
  }   }
  #--------------------------------------------------------------      #--------------------------------------------------------------
   
   
  # For right and center alignment of single cells.   # For right and center alignment of single cells.
Line 2508  sub end_td_tex { Line 2564  sub end_td_tex {
   
     my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);      my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
     if (defined $TeXwidth) {      if (defined $TeXwidth) {
  push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';   for (my $c = 0; $c < $colspan; $c++) {
  push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';      push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
  push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';      push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
       push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
    }
     } else {      } else {
  if (($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) or ($data=~m/\[(\d+\.?\d*)\s*mm\]/)) {   if (($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) or ($data=~m/\[(\d+\.?\d*)\s*mm\]/)) {
     my $garbage_data=$data;      my $garbage_data=$data;
Line 2526  sub end_td_tex { Line 2584  sub end_td_tex {
  if ($fwidth<$current_length) {$fwidth=$current_length;}   if ($fwidth<$current_length) {$fwidth=$current_length;}
  $garbage_data=~s/\[(\d+\.?\d*)\s*mm\]//;   $garbage_data=~s/\[(\d+\.?\d*)\s*mm\]//;
     }      }
     push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';      for (my $c = 0; $c < $colspan; $c++) {
     push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth;   push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
     push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';   push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth;
     push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';   push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
    push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
       }
  } elsif ($data=~/\\parbox\{\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*\s*\}/ or $data=~/\\epsfxsize\s*=\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*/) {   } elsif ($data=~/\\parbox\{\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*\s*\}/ or $data=~/\\epsfxsize\s*=\s*\d+\.?\d*\s*(mm|cm|in|pc|pt)*/) {
     my $garbage_data=$data;      my $garbage_data=$data;
     my $fwidth=0;      my $fwidth=0;
Line 2545  sub end_td_tex { Line 2605  sub end_td_tex {
  if ($fwidth<$1) {$fwidth=$1;}   if ($fwidth<$1) {$fwidth=$1;}
  $garbage_data=~s/\\epsfxsize\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//;   $garbage_data=~s/\\epsfxsize\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//;
     }      }
     push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';      for (my $c = 0; $c < $colspan; $c++) {
     push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth;   push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
     push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';   push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth;
     push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';   push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
    push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
       }
     $data=~s/\\\\\s*$//;       $data=~s/\\\\\s*$//; 
  } else {     } else {  
     $data=~s/^\s+(\S.*)/$1/;       $data=~s/^\s+(\S.*)/$1/; 
Line 2576  sub end_td_tex { Line 2638  sub end_td_tex {
  if ($min_length<$lengthword) {$min_length=$lengthword;}   if ($min_length<$lengthword) {$min_length=$lengthword;}
     }      }
     }      }
     push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';      for (my $c = 0; $c < $colspan; $c++) {
     push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';   push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
     push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$current_length;   push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
     push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length;   push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$current_length;
    push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length;
       }
  }           }        
     }      }
     # Substitute all of the tables nested in this cell in their appropriate places.      # Substitute all of the tables nested in this cell in their appropriate places.
Line 2869  sub start_img { Line 2933  sub start_img {
     $size=~s/,$/]/;       $size=~s/,$/]/; 
     $currentstring .= '\graphicspath{{'.$path.'}}'      $currentstring .= '\graphicspath{{'.$path.'}}'
  .'\includegraphics'.$size.'{'.$file.'} ';   .'\includegraphics'.$size.'{'.$file.'} ';
       my $closure;
     #    If there's an alignment specification we need to honor it here.      ($currentstring, $closure) = &align_latex_image($align, 
     #    For the horizontal alignments, we will also honor the      $latex_rendering, 
     #    value of the latex specfication.  The default is parbox,      $currentstring, 
     #    and that's used for illegal values too.        $width_param, 
     #          $height_param);
     #    Even though we set a default alignment value, the user      $currentstring .= $closure;
     #    could have given us an illegal value.  In that case we  
     #    just use the default alignment of bottom..  
     if      ($align eq "top")    {  
  $currentstring = '\raisebox{-'.$height_param.'mm}{'.$currentstring.'}';  
     } elsif (($align eq "center") || ($align eq "middle")) { # Being kind  
  my $offset = $height_param/2;  
  $currentstring = '\raisebox{-'.$offset.'mm}{'.$currentstring.'}';  
     } elsif ($align eq "left")   {   
  if ($latex_rendering eq "parpic") {   
     $currentstring = '\parpic[l]{'.$currentstring.'}';  
  } else {                                     # wrapfig render  
     $currentstring = '\begin{wrapfigure}{l}{'.$width_param.'mm}'  
  .'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';  
  }  
     } elsif ($align eq "right")  {     
  if ($latex_rendering eq "parpic") {  
     $currentstring = '\parpic[r]{'.$currentstring.'}';  
  } else {                                 # wrapfig rendering  
     $currentstring = '\begin{wrapfigure}{r}{'.$width_param.'mm}'  
  .'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}';  
   
  }  
     } else { # Bottom is also default.  
  # $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}';  
     }  
  } else {   } else {
     &Apache::lonxml::debug("$src does not exist");      &Apache::lonxml::debug("$src does not exist");
     #original image file doesn't exist so check the alt attribute      #original image file doesn't exist so check the alt attribute
Line 2928  sub start_img { Line 2968  sub start_img {
  $currentstring .=&Apache::edit::select_arg('Alignment:','align',   $currentstring .=&Apache::edit::select_arg('Alignment:','align',
    ['','bottom','middle','top','left','right'],$token,5);     ['','bottom','middle','top','left','right'],$token,5);
  $currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',   $currentstring .=&Apache::edit::select_arg('TeXwrap:', 'TeXwrap',
    ['', 'parbox', 'parpic'], $token, 2);     ['', 'none','parbox', 'parpic', 'wrapfigure'], $token, 2);
  $currentstring .=&Apache::edit::select_arg('Encrypt URL:','encrypturl',   $currentstring .=&Apache::edit::select_arg('Encrypt URL:','encrypturl',
    ['no','yes'], $token, 2);     ['no','yes'], $token, 2);
  $currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();   $currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row();
Line 4298  sub eps_generation { Line 4338  sub eps_generation {
     print $temp_file "$src\n";      print $temp_file "$src\n";
     my $newsrc = $src;      my $newsrc = $src;
     $newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i;      $newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i;
     $newsrc=~s/\/home\/httpd\/html\/res//;      $newsrc=~s{/home/httpd/html/res}{};
     $newsrc=~s/\/home\/([^\/]*)\/public_html\//\/$1\//;      $newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};
     $newsrc=~s/\/\.\//\//;      $newsrc=~s{/\./}{/};
     $newsrc=~s/\/([^\/]+)\.(ps|eps)/\//;      $newsrc=~s{/([^/]+)\.(ps|eps)}{/};
     if ($newsrc=~/\/home\/httpd\/lonUsers\//) {      if ($newsrc=~m{/home/httpd/lonUsers/}) {
  $newsrc=~s/\/home\/httpd\/lonUsers//;   $newsrc=~s{/home/httpd/lonUsers}{};
  $newsrc=~s/\/([^\/]+)\/(\w)\/(\w)\/(\w)\//\/$1\//;   $newsrc=~s{/($LONCAPA::domain_re)/./././}{/$1/};
     }      }
     if ($newsrc=~/\/userfiles\//) {      if ($newsrc=~m{/userfiles/}) {
  return ' \graphicspath{{'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';   return ' \graphicspath{{'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
     } else {      } else {
  return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';   return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} ';
Line 4370  sub LATEX_length { Line 4410  sub LATEX_length {
     return $value;      return $value;
 }  }
   
   #   Wrap image 'stuff' inside of the LaTeX required to implement 
   #   alignment:
   #     align_tex_image(align, latex_rendering, image)
   #   Where:
   #     align   - The HTML alignment specification.
   #     latex_rendering - rendering hint for latex.
   #     image   - The LaTeX needed to insert the image itsef.
   #     width,height - dimensions of the image.
   # Returns:
   #    The 1/2 wrapped image and the stuff required to close the
   #    wrappage.  This allows e.g. randomlabel to insert more stuff
   #    into the closure.
   #
   sub align_latex_image {
       my ($align, $latex_rendering, $image, $width, $height) = @_;
       my $currentstring;        # The 1/2 wrapped image.
       my $closure;              # The closure of the wrappage.
       #    If there's an alignment specification we need to honor it here.
       #    For the horizontal alignments, we will also honor the
       #    value of the latex specfication.  The default is parbox,
       #    and that's used for illegal values too.  
       #    
       #    Even though we set a default alignment value, the user
       #    could have given us an illegal value.  In that case we
       #    just use the default alignment of bottom..
       $currentstring = "\n% figurewrapping \n";
       if      ($align eq "top")    {
    $currentstring .= '\raisebox{-'.$height.'mm}{'.$image;
    $closure = '}';
       } elsif (($align eq "center") || ($align eq "middle")) { # Being kind
    my $offset = $height/2;
    $currentstring .= '\raisebox{-'.$offset.'mm}{'.$image;
    $closure       = '}';
       } elsif ($align eq "left")   { 
    if ($latex_rendering eq "parpic") { 
       $currentstring .= '\parpic[l]{'.$image;
       $closure       = '}';
    } elsif ($latex_rendering eq "parbox") {
       $currentstring .= '\begin{minipage}[l]{'.$width.'mm}'
    .$image;
       $closure = '\end{minipage}';
    } elsif ($latex_rendering eq "wrapfigure"
    || $latex_rendering ne 'none') {  # wrapfig render
       $currentstring .= 
    '\begin{wrapfigure}{l}{'.$width.'mm}'
    .'\scalebox{1.0}{'.$image;
       $closure = '}\end{wrapfigure}';
    }
       } elsif ($align eq "right")  {   
    if ($latex_rendering eq "parpic") {
       $currentstring .= '\parpic[r]{'.$image;
       $closure = '}';
    } elsif ($latex_rendering eq "parbox") {
       $currentstring .=  '\begin{minipage}[r]{'.$width.'mm}'
    .$image;
       $closure = '\end{minipage}';
    } elsif ($latex_rendering eq "wrapfigure"
    || $latex_rendering ne 'none') {  # wrapfig render
       $currentstring .= 
    '\begin{wrapfigure}{r}{'.$width.'mm}'
    .'\scalebox{1.0}{'.$image;
       $closure = '}\end{wrapfigure}';
    }
       } else { # Bottom is also default.
    # $currentstring = '\raisebox{'.$height.'mm}{'.$image.'}';
    $currentstring .= "{$image";
    $closure       = '}';
       }
       $currentstring .= "\n% end wrappage\n";
       $closure        = "\n% Begin closure\n".$closure."\n% End closure\n";
       return ($currentstring, $closure);
   }
   
 # is_inside_of $tagstack $tag  # is_inside_of $tagstack $tag
 #    This sub returns true if the current state of Xml processing  #    This sub returns true if the current state of Xml processing
Removed from v.1.344  
changed lines
  Added in v.1.358

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