--- loncom/xml/londefdef.pm 2004/05/12 18:29:57 1.214 +++ loncom/xml/londefdef.pm 2004/10/12 22:55:22 1.242 @@ -1,7 +1,7 @@ # The LearningOnline Network with CAPA # Tags Default Definition Module # -# $Id: londefdef.pm,v 1.214 2004/05/12 18:29:57 sakharuk Exp $ +# $Id: londefdef.pm,v 1.242 2004/10/12 22:55:22 albertel Exp $ # # # Copyright Michigan State University Board of Trustees @@ -66,6 +66,7 @@ sub initialize_londefdef { @Apache::londefdef::description=(); $Apache::londefdef::DD_redirection=0; $Apache::londefdef::DT_redirection=0; + $Apache::londefdef::list_index=0; } #======================= TAG SUBROUTINES ===================== @@ -150,30 +151,35 @@ sub start_html { my $options=$ENV{'course.'.$ENV{'request.course.id'}.'.tthoptions'}; &Apache::lontexconvert::init_tth(); if ($target eq 'web' || $target eq 'edit') { - $currentstring = &Apache::lonxml::xmlbegin(). - &Apache::lonxml::fontsettings(); + $currentstring = &Apache::lonxml::xmlbegin(); } elsif ($target eq 'tex') { @Apache::londefdef::table = (); - $currentstring .= '\documentclass[letterpaper]{article}'; + $currentstring .= '\documentclass[letterpaper]{book}'; if ($ENV{'form.latex_type'}=~'batchmode') {$currentstring .='\batchmode';} - $currentstring .= '\newcommand{\keephidden}[1]{} - \renewcommand{\deg}{$^{\circ}$} - \usepackage{longtable} - \usepackage{textcomp} - \usepackage{makeidx} - \usepackage[dvips]{graphicx} - \usepackage{epsfig}\usepackage{calc} -\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}} -\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large\textbf{Index}} \newline \setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}'; + $currentstring .= '\newcommand{\keephidden}[1]{}'. + '\renewcommand{\deg}{$^{\circ}$}'. + '\usepackage{longtable}'. + '\usepackage{textcomp}'. + '\usepackage{makeidx}'. + '\usepackage[dvips]{graphicx}'. + '\usepackage{epsfig}'. + '\usepackage{calc}'. + '\usepackage{amsmath}'. + '\usepackage{amssymb}'. + '\usepackage{amsfonts}'. + '\usepackage{amsthm}'. + '\usepackage{amscd}'. + '\newenvironment{choicelist}{\begin{list}{}{\setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.05in}\setlength{\itemsep}{0.022in}\setlength{\parsep}{0in}\setlength{\belowdisplayskip}{0.04in}\setlength{\abovedisplayskip}{0.05in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.04in}}}{\end{list}}'. + '\renewenvironment{theindex}{\begin{list}{}{{\vskip 1mm \noindent \large\textbf{Index}} \newline \setlength{\rightmargin}{0in}\setlength{\leftmargin}{0.13in}\setlength{\topsep}{0.01in}\setlength{\itemsep}{0.1in}\setlength{\parsep}{-0.02in}\setlength{\belowdisplayskip}{0.01in}\setlength{\abovedisplayskip}{0.01in}\setlength{\abovedisplayshortskip}{-0.04in}\setlength{\belowdisplayshortskip}{0.01in}}}{\end{list}}'; } return $currentstring; } sub end_html { - my ($target,$token) = @_; + my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { - $currentstring = &Apache::lonxml::xmlend(); + $currentstring = &Apache::lonxml::xmlend($target,$parser); } return $currentstring; } @@ -183,7 +189,7 @@ sub start_head { my ($target,$token) = @_; my $currentstring = ''; if ($target eq 'web') { - $currentstring = $token->[4]; + $currentstring = $token->[4].&Apache::lonxml::fontsettings(); } return $currentstring; } @@ -1110,7 +1116,9 @@ sub start_p { $currentstring='\makebox['.$ENV{'form.textwidth'}.']{\hfill\llap{'; } elsif ($align eq 'left') { $currentstring='\noindent\makebox['.$ENV{'form.textwidth'}.']{\rlap{'; - } + } else { + $currentstring='\par '; + } my $signal=1;#

does not work inside ... foreach my $tag (@$tagstack) {if (lc($tag) eq 'b') {$signal=0;} if (!$signal) {$currentstring = '';} @@ -1125,16 +1133,16 @@ sub end_p { if ($target eq 'web') { $currentstring .= $token->[2]; } elsif ($target eq 'tex') { - if ($$tagstack[-1] eq 'p') { - my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); - if ($align eq 'center') { - $currentstring .= '\end{center}'; - } elsif ($align eq 'right') { - $currentstring .= '}}'; - } elsif ($align eq 'left') { - $currentstring .= '}\hfill}'; - } - } + my $align=&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1); + if (not defined $align) { + $currentstring.='\strut\\\\\strut '; + } elsif ($align eq 'center') { + $currentstring .= '\end{center}'; + } elsif ($align eq 'right') { + $currentstring .= '}}'; + } elsif ($align eq 'left') { + $currentstring .= '}\hfill}'; + } } return $currentstring; } @@ -1146,8 +1154,20 @@ sub start_br { if ($target eq 'web') { $currentstring .= $token->[4]; } elsif ($target eq 'tex') { - if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { - $currentstring .= '\vskip 0.2 mm '; + my @tempo=@$tagstack; + my $signal=0; + for (my $i=$#tempo;$i>=0;$i--) { + if (($tempo[$i] eq 'b') || ($tempo[$i] eq 'strong') || + ($tempo[$i] eq 'ol') || ($tempo[$i] eq 'ul') || + ($tempo[$i] eq 'td') || ($tempo[$i] eq 'th')) { + $signal=1; + last; + } + } + if ($signal) { + $currentstring .= ' \vskip 0 mm '; + } elsif ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') { + $currentstring .= '\strut \\\\ \strut '; } } return $currentstring; @@ -1465,17 +1485,28 @@ sub start_li { if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,1); - if ($type=~/circle/) { - $currentstring .= ' \item[o] '; + my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); + my $value=&Apache::lonxml::get_param('value',$parstack,$safeeval,undef,0); + #FIXME need to support types i and I + if ($type=~/disc/) { + $currentstring .= ' \item[$\bullet$] '; + } elsif ($type=~/circle/) { + $currentstring .= ' \item[$\circ$] '; } elsif ($type=~/square/) { - $currentstring .= ' \item[$\Box$] '; - } elsif ($type ne '') { - $currentstring .= ' \item['.$type.'] '; + $currentstring .= ' \item[$\diamond$] '; + } elsif ($type eq '1') { + $currentstring .= ' \item['.($Apache::londefdef::list_index+1).'.]'; + } elsif ($type eq 'A') { + $currentstring .= ' \item['.('A'..'Z')[$Apache::londefdef::list_index].'.]'; + } elsif ($type eq 'a') { + $currentstring .= ' \item['.('a'..'z')[$Apache::londefdef::list_index].'.]'; + } elsif ($value ne '') { + $currentstring .= ' \item['.$value.'] '; } else { $currentstring .= ' \item '; } - } + $Apache::londefdef::list_index++; + } return $currentstring; } @@ -1522,23 +1553,24 @@ sub start_ul { $currentstring = $token->[4]; } elsif ($target eq 'tex') { my $TeXtype=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); + $Apache::londefdef::list_index=0; if ($TeXtype eq 'disc') { - $currentstring .= ' \renewcommand{\labelitemi}{$\bullet$} - \renewcommand{\labelitemii}{$\bullet$} - \renewcommand{\labelitemiii}{$\bullet$} - \renewcommand{\labelitemiv}{$\bullet$}'; + $currentstring .= '\renewcommand{\labelitemi}{$\bullet$}'. + '\renewcommand{\labelitemii}{$\bullet$}'. + '\renewcommand{\labelitemiii}{$\bullet$}'. + '\renewcommand{\labelitemiv}{$\bullet$}'; } elsif ($TeXtype eq 'circle') { - $currentstring .= ' \renewcommand{\labelitemi}{$\circ$} - \renewcommand{\labelitemii}{$\circ$} - \renewcommand{\labelitemiii}{$\circ$} - \renewcommand{\labelitemiv}{$\circ$}'; + $currentstring .= '\renewcommand{\labelitemi}{$\circ$}'. + '\renewcommand{\labelitemii}{$\circ$}'. + '\renewcommand{\labelitemiii}{$\circ$}'. + '\renewcommand{\labelitemiv}{$\circ$}'; } elsif ($TeXtype eq 'square') { - $currentstring .= ' \renewcommand{\labelitemi}{$\diamond$} - \renewcommand{\labelitemii}{$\diamond$} - \renewcommand{\labelitemiii}{$\diamond$} - \renewcommand{\labelitemiv}{$\diamond$}'; + $currentstring .= '\renewcommand{\labelitemi}{$\diamond$}'. + '\renewcommand{\labelitemii}{$\diamond$}'. + '\renewcommand{\labelitemiii}{$\diamond$}'. + '\renewcommand{\labelitemiv}{$\diamond$}'; } - $currentstring .= '\begin{itemize}'; + $currentstring .= '\strut \begin{itemize}'; } return $currentstring; } @@ -1549,10 +1581,10 @@ sub end_ul { if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$} - \renewcommand{\labelitemii}{$\bullet$} - \renewcommand{\labelitemiii}{$\bullet$} - \renewcommand{\labelitemiv}{$\bullet$}'; + $currentstring = '\end{itemize} \renewcommand{\labelitemi}{$\bullet$}'. + '\renewcommand{\labelitemii}{$\bullet$}'. + '\renewcommand{\labelitemiii}{$\bullet$}'. + '\renewcommand{\labelitemiv}{$\bullet$}\strut '; } return $currentstring; } @@ -1610,34 +1642,35 @@ sub start_ol { if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { + $Apache::londefdef::list_index=0; my $type=&Apache::lonxml::get_param('type',$parstack,$safeeval,undef,0); if ($type eq '1') { - $currentstring .= ' \renewcommand{\labelenumi}{\arabic{enumi}.} - \renewcommand{\labelenumii}{\arabic{enumii}.} - \renewcommand{\labelenumiii}{\arabic{enumiii}.} - \renewcommand{\labelenumiv}{\arabic{enumiv}.}'; + $currentstring .= '\renewcommand{\labelenumi}{\arabic{enumi}.}'. + '\renewcommand{\labelenumii}{\arabic{enumii}.}'. + '\renewcommand{\labelenumiii}{\arabic{enumiii}.}'. + '\renewcommand{\labelenumiv}{\arabic{enumiv}.}'; } elsif ($type eq 'A') { - $currentstring .= ' \renewcommand{\labelenumi}{\Alph{enumi}.} - \renewcommand{\labelenumii}{\Alph{enumii}.} - \renewcommand{\labelenumiii}{\Alph{enumiii}.} - \renewcommand{\labelenumiv}{\Alph{enumiv}.}'; + $currentstring .= '\renewcommand{\labelenumi}{\Alph{enumi}.}'. + '\renewcommand{\labelenumii}{\Alph{enumii}.}'. + '\renewcommand{\labelenumiii}{\Alph{enumiii}.}'. + '\renewcommand{\labelenumiv}{\Alph{enumiv}.}'; } elsif ($type eq 'a') { - $currentstring .= ' \renewcommand{\labelenumi}{\alph{enumi}.} - \renewcommand{\labelenumii}{\alph{enumii}.} - \renewcommand{\labelenumiii}{\alph{enumiii}.} - \renewcommand{\labelenumiv}{\alph{enumiv}.} '; + $currentstring .= '\renewcommand{\labelenumi}{\alph{enumi}.}'. + '\renewcommand{\labelenumii}{\alph{enumii}.}'. + '\renewcommand{\labelenumiii}{\alph{enumiii}.}'. + '\renewcommand{\labelenumiv}{\alph{enumiv}.}'; } elsif ($type eq 'i') { - $currentstring .= ' \renewcommand{\labelenumi}{\roman{enumi}.} - \renewcommand{\labelenumii}{\roman{enumii}.} - \renewcommand{\labelenumiii}{\roman{enumiii}.} - \renewcommand{\labelenumiv}{\roman{enumiv}.} '; + $currentstring .= '\renewcommand{\labelenumi}{\roman{enumi}.}'. + '\renewcommand{\labelenumii}{\roman{enumii}.}'. + '\renewcommand{\labelenumiii}{\roman{enumiii}.}'. + '\renewcommand{\labelenumiv}{\roman{enumiv}.}'; } elsif ($type eq 'I') { - $currentstring .= ' \renewcommand{\labelenumi}{\Roman{enumi}.} - \renewcommand{\labelenumii}{\Roman{enumii}.} - \renewcommand{\labelenumiii}{\Roman{enumiii}.} - \renewcommand{\labelenumiv}{\Roman{enumiv}.} '; + $currentstring .= '\renewcommand{\labelenumi}{\Roman{enumi}.}'. + '\renewcommand{\labelenumii}{\Roman{enumii}.}'. + '\renewcommand{\labelenumiii}{\Roman{enumiii}.}'. + '\renewcommand{\labelenumiv}{\Roman{enumiv}.}'; } - $currentstring .= '\begin{enumerate}'; + $currentstring .= '\strut \begin{enumerate}'; } return $currentstring; } @@ -1648,10 +1681,10 @@ sub end_ol { if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - $currentstring = '\end{enumerate} \renewcommand{\labelenumi}{\arabic{enumi}.} - \renewcommand{\labelenumii}{\arabic{enumii}.} - \renewcommand{\labelenumiii}{\arabic{enumiii}.} - \renewcommand{\labelenumiv}{\arabic{enumiv}.}'; + $currentstring = '\end{enumerate}\renewcommand{\labelenumi}{\arabic{enumi}.}'. + '\renewcommand{\labelenumii}{\arabic{enumii}.}'. + '\renewcommand{\labelenumiii}{\arabic{enumiii}.}'. + '\renewcommand{\labelenumiv}{\arabic{enumiv}.}\strut '; } return $currentstring; } @@ -1775,8 +1808,7 @@ sub start_table { my $aa = {}; push @Apache::londefdef::table, $aa; $Apache::londefdef::table[-1]{'row_number'} = -1; - #table's width - #default coincides with text line length + #maximum table's width (default coincides with text line length) if ($#Apache::londefdef::table==0) { $textwidth=&recalc($ENV{'form.textwidth'}); #result is always in mm $textwidth=~/(\d+\.?\d*)/; @@ -1787,7 +1819,7 @@ sub start_table { $textwidth=$Apache::londefdef::table[-2]{'TeXlen'}[$Apache::londefdef::table[-2]{'row_number'}][$Apache::londefdef::table[-2]{'counter_columns'}]; } else { #try to use all space not used before (minus 5% for LaTeX table internal) - rather silly - my $textwidth=$Apache::londefdef::table[-2]{'width'}; + $textwidth=$Apache::londefdef::table[-2]{'width'}; for (my $i=0;$i<$Apache::londefdef::table[-2]{'counter_columns'};$i++) { $textwidth=$textwidth-$Apache::londefdef::table[-2]{'TeXlen'}[0][$i]; } @@ -1808,6 +1840,7 @@ sub start_table { $TeXwidth=~/(\d+)/; $Apache::londefdef::table[-1]{'width'}=$1*$textwidth/100; } else { + $Apache::londefdef::table[-1]{'forcetablewidth'}=1; $Apache::londefdef::table[-1]{'width'}=$TeXwidth; } #table's border @@ -1824,11 +1857,12 @@ sub start_table { $Apache::londefdef::table[-1]{'vvinc'} = ''; } if ($#Apache::londefdef::table==0) { - $Apache::londefdef::table[-1]{'output'}='\newline\setlength{\tabcolsep}{1 mm}'; + $Apache::londefdef::table[-1]{'output'}='\strut\newline\strut\setlength{\tabcolsep}{1 mm}'; } $Apache::londefdef::table[-1]{'output'}.=' \noindent \begin{tabular} '; $Apache::londefdef::table[-1]{'TeXlen'}=[]; $Apache::londefdef::table[-1]{'objectlen'}=[]; + $Apache::londefdef::table[-1]{'objectsignal'}=[]; $Apache::londefdef::table[-1]{'maxlen'}=[]; $Apache::londefdef::table[-1]{'minlen'}=[]; $Apache::londefdef::table[-1]{'content'}=[]; @@ -1857,7 +1891,7 @@ sub end_table { } #free space and number of empty columns my ($available_space,$empty_columns)=($Apache::londefdef::table[-1]{'width'},0); -## &Apache::lonnet::logthis("Available space $Apache::londefdef::table[-1]{'width'}"); + if ($#Apache::londefdef::table ne 0) {$available_space=0.9*$available_space;} for (my $jn=0;$jn<=$Apache::londefdef::table[-1]{'counter_columns'};$jn++) { if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]==0) { $empty_columns++; @@ -1888,8 +1922,14 @@ sub end_table { $localmin=$Apache::londefdef::table[-1]{'objectlen'}[$in][$jn]; } } - if ($max_len[$jn]<$localmin) {$max_len[$jn]=$localmin;}#object size is bigger - if ($min_len[$jn]<$localmin) {$min_len[$jn]=$localmin;}#object size is bigger + if ($max_len[$jn]<$localmin) { + $max_len[$jn]=$localmin; + $Apache::londefdef::table[-1]{'objectsignal'}[$jn]=1; + }#object size is bigger + if ($min_len[$jn]<$localmin) { + $min_len[$jn]=$localmin; + $Apache::londefdef::table[-1]{'objectsignal'}[$jn]=1; + }#object size is bigger if ($Apache::londefdef::table[-1]{'TeXlen'}[0][$jn]!=0) { $min_len[$jn]=0; $max_len[$jn]=0; @@ -1922,6 +1962,36 @@ sub end_table { $fwidth[$jn]=$min_len[$jn]; } } + #check if we have objects which can be scaled + my $how_many_to_scale=0; + my @to_scale=(); + for (my $jn=0;$jn<=$#max_len;$jn++) { + if ($Apache::londefdef::table[-1]{'objectsignal'}[$jn] eq '1') { + $how_many_to_scale++; + push @to_scale, $jn; + } + } + if ($how_many_to_scale>0) { + my $space_to_adjust=($space_neeeded-$available_space)/$how_many_to_scale; + foreach my $jn (@to_scale) { + for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { + $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/; + if ($1 ne '') { + my $current_length=&recalc($1); + $current_length=~/(\d+\.?\d*)/; + $current_length=$current_length-$space_to_adjust; + $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~s/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/width=$current_length mm/; + } + $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~m/\[(\d+\.?\d*)\s*mm\]/; + if ($1 ne '') { + my $current_length=$1; + $current_length=$current_length-$space_to_adjust; + $Apache::londefdef::table[-1]{'content'}[$in][$jn]=~s/\[(\d+\.?\d*)\s*mm\]/\[$current_length mm\]/; + } + } + $fwidth[$jn]=$fwidth[$jn]-$space_to_adjust; + } + } } else { #step 3. adjustment over minimal + corrections my $enlarge_coef=$available_space/$space_neeeded; @@ -1949,11 +2019,15 @@ sub end_table { $fwidth[$jn]=$adjust[$jn]; } } + } else { + for (my $jn=0;$jn<=$#min_len;$jn++) { + $fwidth[$jn]=$adjust[$jn]; + } } } } - #recalculation for the use of all available width if width is defined in % - if ($Apache::londefdef::table[-1]{'percent'}==1) { + #use all available width if it is defined in % or as TeXwidth + if (($Apache::londefdef::table[-1]{'percent'}==1) || ($Apache::londefdef::table[-1]{'forcetablewidth'}==1)) { my $current=0; for (my $i=0;$i<=$#fwidth;$i++) { $current+=$fwidth[$i]; @@ -1992,13 +2066,13 @@ sub end_table { for (my $in=0;$in<=$Apache::londefdef::table[-1]{'row_number'};$in++) { for (my $jn=0;$jn<=$#fwidth;$jn++) { if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { - $output.='\begin{center}'; + $output.='\vspace*{-6 mm}\begin{center}'; } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { $output.=' \hfill \llap{' } $output.=$Apache::londefdef::table[-1]{'content'}[$in][$jn]; if ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'c') { - $output.='\end{center}'; + $output.='\end{center}\vspace*{-6 mm}'; } elsif ($Apache::londefdef::table[-1]{'align'}[$in][$jn] eq 'r') { $output.='} '; } @@ -2006,7 +2080,7 @@ sub end_table { } $output.=' \\\\ '.$Apache::londefdef::table[-1]{'hinc'}.' '; } - $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\vskip 0 mm '; + $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$Apache::londefdef::table[-1]{'hinc'}.$output.'\end{tabular}\strut\newline\strut '; if ($#Apache::londefdef::table > 0) { my $inmemory = $Apache::londefdef::table[-1]{'output'}; pop @Apache::londefdef::table; @@ -2134,6 +2208,26 @@ sub end_td_tex { push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth; 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)*/) { + my $garbage_data=$data; + my $fwidth=0; + while ($garbage_data=~/\\parbox\{\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)\s*\}/) { + my $current_length=&recalc($1); + $current_length=~/(\d+\.?\d*)/; + if ($fwidth<$1) {$fwidth=$1;} + $garbage_data=~s/\\parbox\{\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; + } + while ($garbage_data=~/\\epsfxsize\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { + my $current_length=&recalc($1); + $current_length=~/(\d+\.?\d*)/; + if ($fwidth<$1) {$fwidth=$1;} + $garbage_data=~s/\\epsfxsize\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; + } + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$fwidth; + 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'; + $data=~s/\\\\\s*$//; } else { $data=~s/^\s+(\S.*)/$1/; $data=~s/(.*\S)\s+$/$1/; @@ -2156,7 +2250,7 @@ sub end_td_tex { $current_length=2.5*&LATEX_length($data); my @words=split(/ /,$data); foreach my $word (@words) { - my $lengthword=2.5*&LATEX_length($word); + my $lengthword=2*&LATEX_length($word); if ($min_length<$lengthword) {$min_length=$lengthword;} } } @@ -2192,55 +2286,128 @@ sub start_th { if ($target eq 'web') { $currentstring = $token->[4]; } elsif ($target eq 'tex') { - my $what_to_push = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); - if ($what_to_push eq '') { - $what_to_push = substr($Apache::londefdef::table[-1]{'rows'}[0],0,1);; - } - push @{ $Apache::londefdef::table[-1]{'columns'} }, $what_to_push; - $Apache::londefdef::table[-1]{'counter_columns'}++; - &Apache::lonxml::startredirection(); + $Apache::londefdef::TD_redirection = 1; + &tagg_check('tr','th',$tagstack,$parstack,$parser,$safeeval); } return $currentstring; } - + +sub tagg_check { + my ($good_tag,$bad_tag,$tagstack,$parstack,$parser,$safeeval) = @_; + my @ar=@$parstack; + for (my $i=$#ar-1;$i>=0;$i--) { + if (lc($$tagstack[$i]) eq $good_tag) { + &start_th_tex($parstack,$parser,$safeeval); + last; + } elsif (lc($$tagstack[$i]) eq $bad_tag) { + splice @ar, $i+1; + &end_th_tex(\@ar,$parser,$safeeval); + &start_th_tex($parstack,$parser,$safeeval); + last; + } + } + return ''; +} + +sub start_th_tex { + my ($parstack,$parser,$safeeval) = @_; + my $alignchar = substr(&Apache::lonxml::get_param('align',$parstack,$safeeval,undef,1),0,1); + if ($alignchar eq '') { + $alignchar = $Apache::londefdef::table[-1]{'rows'}[-1]; + } + push @{ $Apache::londefdef::table[-1]{'align'}[$Apache::londefdef::table[-1]{'row_number'}] }, $alignchar; + $Apache::londefdef::table[-1]{'counter_columns'}++; + my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); + if (defined $TeXwidth) { + my $current_length=&recalc($TeXwidth); + $current_length=~/(\d+\.?\d*)/; + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$1; + } + &Apache::lonxml::startredirection(); + return ''; +} + +sub end_th_tex { + my ($parstack,$parser,$safeeval) = @_; + my $current_row = $Apache::londefdef::table[-1]{'row_number'}; + my $data=&Apache::lonxml::endredirection(); + my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); + if (defined $TeXwidth) { + push @ {$Apache::londefdef::table[-1]{'objectlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + } else { + if (($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 $fwidth=0; + while ($garbage_data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { + my $current_length=&recalc($1); + $current_length=~/(\d+\.?\d*)/; + if ($fwidth<$1) {$fwidth=$1;} + $garbage_data=~s/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)//; + } + while ($garbage_data=~m/\[(\d+\.?\d*)\s*mm\]/) { + my $current_length=$1; + if ($fwidth<$current_length) {$fwidth=$current_length;} + $garbage_data=~s/\[(\d+\.?\d*)\s*mm\]//; + } + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$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]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + push @ {$Apache::londefdef::table[-1]{'maxlen'}[$Apache::londefdef::table[-1]{'row_number'}] },'0'; + } else { + $data=~s/^\s+(\S.*)/$1/; + $data=~s/(.*\S)\s+$/$1/; + $data=~s/(\s)+/$1/; + my ($current_length,$min_length)=(0,0); + if ($data=~/\\vskip/) { + my $newdata=$data; + $newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g; + my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata); + foreach my $elementdata (@newdata) { + my $lengthnewdata=2.5*&LATEX_length($elementdata); + if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;} + my @words=split(/ /,$elementdata); + foreach my $word (@words) { + my $lengthword=2.5*&LATEX_length($word); + if ($min_length<$lengthword) {$min_length=$lengthword;} + } + } + } else { + $current_length=2.5*&LATEX_length($data); + my @words=split(/ /,$data); + foreach my $word (@words) { + my $lengthword=2*&LATEX_length($word); + if ($min_length<$lengthword) {$min_length=$lengthword;} + } + } + push @ {$Apache::londefdef::table[-1]{'TeXlen'}[$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'}] },$current_length; + push @ {$Apache::londefdef::table[-1]{'minlen'}[$Apache::londefdef::table[-1]{'row_number'}] },$min_length; + } + } + for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { + $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; + } + #make data bold + $data='\textbf{'.$data.'}'; + push @ {$Apache::londefdef::table[-1]{'content'}[-1] },$data; + return''; +} + sub end_th { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; my $currentstring = ''; if ($target eq 'web') { $currentstring = $token->[2]; } elsif ($target eq 'tex') { - my $current_row = $Apache::londefdef::table[-1]{'row_number'}; - my $data=&Apache::lonxml::endredirection(); - my $TeXwidth=&Apache::lonxml::get_param('TeXwidth',$parstack,$safeeval,undef,0); - if (defined $TeXwidth) { - my $current_length=&recalc($TeXwidth); - $current_length=~/(\d+)/; - $Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; - $Apache::londefdef::table[-1]{'length'} .= '0,'; - } else { - if ($data=~m/width\s*=\s*(\d+\.?\d*\s*(mm|cm|in|pc|pt)*)/) { - my $current_length=&recalc($1); - $current_length=~/(\d+)/; - $Apache::londefdef::table[-1]{'TeXlength'} .= $1.','; - $Apache::londefdef::table[-1]{'length'} .= '0,'; - } else { - $data=~/^\s*(\S.*)/; - $data=$1; - $data=~/(.*\S)\s*$/; - $data=$1; - my $current_length=2*length($data); - $Apache::londefdef::table[-1]{'length'} .= $current_length.','; - $Apache::londefdef::table[-1]{'TeXlength'} .= '0,'; - } - } - for (my $in=0; $in<=$#{$Apache::londefdef::table[-1]{'include'}};$in++) { - $data=~s/\\keephidden\{NEW TABLE ENTRY\}/$Apache::londefdef::table[-1]{'include'}[$in]/; - } - $data='\textbf{'.$data.'}'; - @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{TOBECHANGEDONNUMBER}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'}; + $Apache::londefdef::TD_redirection =0; + &end_th_tex($parstack,$parser,$safeeval); } return $currentstring; } + #-- tag (end tag forbidden) sub start_img { my ($target,$token,$tagstack,$parstack,$parser,$safeeval) = @_; @@ -2248,7 +2415,6 @@ sub start_img { undef,1); if (not $src and ($target eq 'web' or $target eq 'tex')) { my $inside = &Apache::lonxml::get_all_text("/img",$parser); - &Apache::lonnet::logthis("inside was $inside"); return ''; } $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]=$src; @@ -2267,11 +2433,9 @@ sub start_img { $currentstring.='[IMAGE: '.$alttag.']'; } } elsif ($target eq 'tex') { + my $oldSRC=$src; + $oldSRC=~s/\.(gif|jpg|png)$/\.eps/; $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); - #if uploaded restore the path - if ($src=~/^\/uploaded\/([^\/]+)\/([^\/]+)\/simplepage\/([^\/]+)$/) { - $src=&Apache::loncommon::propath($1,$2).'/userfiles/simplepage/'.$3; - } #if original gif/jpg/png file exist do following: if (-e $src) { #what is the image size? @@ -2279,6 +2443,7 @@ sub start_img { my ($file,$path)=&file_path($src); my $newsrc = $src; $newsrc =~ s/\.(gif|jpg|png)$/.eps/i; + &Apache::lonnet::repcopy($oldSRC); $file=~s/\.(gif|jpg|png)$/.eps/i; #where can we find the picture? if (-e $newsrc) { @@ -2324,6 +2489,8 @@ sub start_img { $currentstring .=&Apache::edit::text_arg('height (pixel):','height',$token,5).'
'; $currentstring .=&Apache::edit::text_arg('TeXwidth (mm):','TeXwidth',$token,5); $currentstring .=&Apache::edit::text_arg('TeXheight (mm):','TeXheight',$token,5); + $currentstring .=&Apache::edit::select_arg('Alignment:','align', + ['','bottom','middle','top','left','right'],$token,5); $currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval); my $alt=&Apache::lonxml::get_param('alt',$parstack,$safeeval); @@ -2337,7 +2504,7 @@ sub start_img { my ($osrc,$owidth,$oheight)= ($token->[2]{'src'},$token->[2]{'width'},$token->[2]{'height'}); my $ctag=&Apache::edit::get_new_args($token,$parstack, - $safeeval,'src','alt', + $safeeval,'src','alt','align', 'TeXwidth','TeXheight', 'width','height'); my ($nsrc,$nwidth,$nheight)= @@ -2504,7 +2671,7 @@ sub start_allow { $src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); $Apache::lonxml::extlinks[$#Apache::lonxml::extlinks+1]= &Apache::lonnet::clutter($src); - &image_replication($src); + if ($target eq 'tex') { &image_replication($src); } my $result; if ($target eq 'edit') { $result .=&Apache::edit::tag_start($target,$token); @@ -3545,7 +3712,11 @@ sub eps_generation { $newsrc=~s/\/home\/httpd\/lonUsers//; $newsrc=~s/\/([^\/]+)\/(\w)\/(\w)\/(\w)\//\/$1\//; } - return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; + if ($newsrc=~/\/userfiles\//) { + return ' \graphicspath{{'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; + } else { + return ' \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; + } } sub file_path { @@ -3597,8 +3768,6 @@ sub LATEX_length { $garbage=~s|\\(\w+)\\|\\|g; $garbage=~s|\\(\w+)(\s*)|$2|g; $garbage=~s|\+|11|g; - - &Apache::lonnet::logthis("garbage was just $garbage"); my $value=length($garbage); return $value; }