--- loncom/xml/londefdef.pm 2006/01/09 22:54:47 1.302.2.2
+++ loncom/xml/londefdef.pm 2006/01/27 22:30:23 1.316
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
-# $Id: londefdef.pm,v 1.302.2.2 2006/01/09 22:54:47 albertel Exp $
+# $Id: londefdef.pm,v 1.316 2006/01/27 22:30:23 foxr Exp $
#
#
# Copyright Michigan State University Board of Trustees
@@ -68,7 +68,6 @@ BEGIN {
# for ($row =0; $row <= $lastrow; $row++ ) {
# my $text = Dumper($Apache::londefdef::table[$row]);
# &Apache::lonnet::logthis("table [ $row ]".$text);
-#
# }
#}
sub initialize_londefdef {
@@ -174,11 +173,12 @@ sub start_html {
if ($target eq 'web' || $target eq 'edit' || $target eq 'webgrade' ) {
$currentstring = &Apache::lonxml::xmlbegin();
} elsif ($target eq 'tex') {
- $currentstring .= '\documentclass[letterpaper]{article}';
+ $currentstring .= '\documentclass[letterpaper,twoside]{article}';
if (($env{'form.latex_type'}=~'batchmode') ||
(!$env{'request.role.adv'})) {$currentstring .='\batchmode';}
$currentstring .= '\newcommand{\keephidden}[1]{}'.
'\renewcommand{\deg}{$^{\circ}$}'.
+ '\usepackage{multirow}'.
'\usepackage{longtable}'.
'\usepackage{textcomp}'.
'\usepackage{makeidx}'.
@@ -619,9 +619,6 @@ sub end_center {
$currentstring = $token->[2];
} elsif ($target eq 'tex') {
$currentstring = '\end{center}';
- if (&is_inside_of($tagstack, "table")) {
- $currentstring .= ¢er_correction();
- }
}
return $currentstring;
}
@@ -1187,6 +1184,7 @@ sub start_p {
$closing_string = ''; # Deal correctly with e.g.
}
} elsif ($target eq 'tex' && !$para_disabled) {
+
$currentstring .= &end_p(); # close off prior para if in progress.
my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1);
if ($align eq 'center') {
@@ -1194,7 +1192,6 @@ sub start_p {
$closing_string = '\end{center}';
if (&is_inside_of($tagstack, "table")) {
$currentstring = ¢er_correction().$currentstring;
- $closing_string .= ¢er_correction();
}
} elsif ($align eq 'right') {
$currentstring.='\makebox['.$env{'form.textwidth'}.']{\hfill\llap{';
@@ -1204,7 +1201,11 @@ sub start_p {
$closing_string = '}\hfill}';
} else {
$currentstring.='\par ';
- $closing_string = '\strut\\\\\strut ';
+ if (&is_inside_of($tagstack, 'table')) {
+ $closing_string = '\vskip 0pt'; # Seems to be consistent with in tables.
+ } else {
+ $closing_string = '\strut\\\\\strut ';
+ }
}
}
@@ -1539,7 +1540,6 @@ sub start_div {
$endstring = '\end{center}';
if (&is_inside_of($tagstack, "table")) {
$currentstring = ¢er_correction().$currentstring;
- $endstring .= ¢er_correction();
}
}
elsif ($align eq 'right') {
@@ -1980,7 +1980,12 @@ sub start_table {
$Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100;
} else {
$Apache::londefdef::table[-1]{'width'}=$TeXwidth;
- }
+ }
+ # In the end, however the table width cannot be wider than $textwidth...
+
+ if ($Apache::londefdef::table[-1]{'width'} > $textwidth) {
+ $Apache::londefdef::table[-1]{'width'} = $textwidth;
+ }
#table's border
my $border = &Apache::lonxml::get_param('border',$parstack,$safeeval);
@@ -2024,6 +2029,7 @@ sub end_table {
my $inmemory = '';
my $output = '';
my $WARNING='';
+ # &debug_dump_table($Apache::londefdef::table[-1]);
#width of columns from TeXwidth attributes
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
@@ -2208,7 +2214,29 @@ sub end_table {
$header_of_table .= '}';
#fill the table
for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) {
+ my $have_rowspan = 0;
for (my $jn=0;$jn<=$#fwidth;$jn++) {
+ #
+ # Do the appropriate magic if this has a colspan
+ #
+ my $colspan = $Apache::londefdef::table[-1]{'colspan'}[$in][$jn];
+ if ($colspan > 1) {
+ $output .= '\multicolumn{'.
+ $colspan
+ .'}{|l|}{';
+ }
+ my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn];
+
+ # Start a rowspan if necessary:
+
+ if ($rowspan > 1) {
+ $have_rowspan++;
+ $output .= '\multirow{'.$rowspan.'}[0]{'.$fwidth[$jn].'mm}{';
+ }
+ if (($rowspan eq '^') || ($rowspan eq '_')) {
+ $have_rowspan++;
+ }
+
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
$output.=¢er_correction().'\begin{center}';
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
@@ -2216,13 +2244,41 @@ sub end_table {
}
$output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn];
if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') {
- $output.='\end{center}'.¢er_correction();
+ $output.='\end{center}';
} elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') {
$output.='} ';
}
+ # Close off any open multirow:
+
+ if ($rowspan > 1) {
+ $output .= '}';
+ }
+ # Close off the colspan...
+ #
+ if ($colspan > 1) {
+ $output .= '}';
+ $jn += $colspan-1; # Adjust for number of rows really left.
+ }
if ($jn!=$#fwidth) {$output.=' '.$Apache::londefdef::table[-1]{'vinc'};}
}
- $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';
+ # If have_rowspan > 0, and borders are on, then
+ # we need to do more than put an \hline at the bottom of row.
+ # we need to do the appropriate \cline to ensure that
+ # the spanned rows don't have \hlines through them.
+
+ if (($Apache::londefdef::table[-1]{'hinc'} =~ /\\hline/) && $have_rowspan) {
+ $output .= ' \\\\ ';
+ for (my $jn=0; $jn<=$#fwidth;$jn++) {
+ my $rowspan = $Apache::londefdef::table[-1]{'rowspan'}[$in][$jn];
+ if (($rowspan <= 1) || ($rowspan eq '_')) {
+ my $column = $jn+1;
+ $output .= '\cline{'.$column.'-'.$column.'} ';
+ }
+ }
+
+ } else {
+ $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' ';
+ }
}
# Note that \newline destroys alignment env's produced by e.g.
# $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut ';
@@ -2366,8 +2422,42 @@ sub start_td_tex {
sub end_td_tex {
my ($parstack,$parser,$safeeval) = @_;
- my $current_row = $Apache::londefdef::table[-1]{'row_number'};
- my $data=&Apache::lonxml::endredirection();
+ my $current_row = $Apache::londefdef::table[-1]{'row_number'};
+ my $current_column = $Apache::londefdef::table[-1]{'counter_columns'};
+ my $data = &Apache::lonxml::endredirection();
+
+ # The rowspan array of the table indicates which cells are part of a span.
+ # n indicates the start of a span set of n rows.
+ # ^ indicates a cell that continues a span set.
+ # _ indicates the cell is at the bottom of a span set.
+ # If this and subsequent cells are part of a rowspan, we must
+ # push along the row until we find one that is not.
+
+ while ((defined $Apache::londefdef::table[-1]{'rowspan'}[$current_row] [$current_column])
+ && ($Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] =~ /[\^\_]/)) {
+ # Part of a span.
+ push @ {$Apache::londefdef::table[-1]{'content'}[-1]}, '';
+ $current_column++;
+ }
+ $Apache::londefdef::table[-1]{'counter_columns'} = $current_column;
+
+
+
+ my $rowspan = &Apache::lonxml::get_param('rowspan', $parstack, $safeeval, undef, 0);
+ if (!$rowspan) {
+ $rowspan = 1;
+ }
+
+
+
+ $Apache::londefdef::table[-1]{'rowspan'}[$current_row][$current_column] = $rowspan;
+ for (my $i = 1; $i < $rowspan; $i++) {
+ $Apache::londefdef::table[-1]{'rowspan'}[$current_row+$i][$current_column] = '^';
+ if ($i == ($rowspan-1)) {
+ $Apache::londefdef::table[-1]{'rowspan'}[$current_row+$i][$current_column] = '_';
+ }
+ }
+
my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0);
if (defined $TeXwidth) {
push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0';
@@ -2456,7 +2546,34 @@ sub end_td_tex {
}
# Should be be killing off the 'include' elements as they're used up?
+
push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data;
+
+ # Get the column and row spans.
+ # Colspan can be done via \multicolumn if I can figure out the data structs.
+
+ my $colspan = &Apache::lonxml::get_param('colspan', $parstack, $safeeval, undef, 0);
+ if (!$colspan) {
+ $colspan = 1;
+ }
+
+
+ # the colspan array will indicate how many columns will be spanned by this
+ # cell..this requires that counter_columns also be adjusted accordingly
+ # so that the next bunch of text goes in the right cell. Note that since
+ # counter_columns is incremented in the start_td_tex, we adjust by colspan-1.
+ #
+
+ $Apache::londefdef::table[-1]{'colspan'}[$current_row][$current_column] = $colspan;
+ $Apache::londefdef::table[-1]{'counter_columns'} += $colspan -1;
+
+ # Put empty text in spanned cols.
+
+ for (my $i = 0; $i < ($colspan -1); $i++) {
+ push @ {$Apache::londefdef::table[-1]{'content'}[-1] },'';
+ }
+
+
return '';
}
@@ -2653,12 +2770,7 @@ sub start_img {
$safeeval,
undef,1));
if(!$align) {
- # disabled for now see BUG#4535
- if (0 && &is_inside_of($tagstack, "table")) {
- $align = "right"; # Force wraptext use.
- } else {
$align = "bottom"; # This is html's default so it's ours too.
- }
}
#
&Apache::lonxml::debug("Alignemnt = $align");
@@ -2673,11 +2785,17 @@ sub start_img {
$parstack,
$safeeval,
undef,0);
- &Apache::lonxml::debug("LaTeX rendering = $latex_rendering");
+ # &Apache::lonxml::debug("LaTeX rendering = $latex_rendering");
if(!$latex_rendering) {
- $latex_rendering = "texwrap";
+ $latex_rendering = "texwrap";
+ }
+ # using texwrap inside a table does not work. So, if after all of this,
+ # texwrap is on, we turn it off if we detect we're in a table:
+ #
+ if (($latex_rendering eq 'texwrap') && &is_inside_of($tagstack, "table")) {
+ $latex_rendering = 'parpic';
}
- &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
+ # &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
#if original gif/jpg/png file exist do following:
my $origsrc=$src;