version 1.346, 2006/12/18 11:07:43
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version 1.356, 2007/03/09 00:08:02
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Line 1227 sub start_br {
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Line 1227 sub start_br {
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} |
} |
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 '; |
$currentstring .= '\strut \\\\ \strut '; |
} else { # Honor break in simple <sup></sup> |
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$currentstring .= '}} \strut \\\\ \strut \ensuremath{^{'; |
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} |
} |
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} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1413 sub start_sub {
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Line 1412 sub start_sub {
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if ($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 $currentstring; |
} |
} |
Line 1436 sub start_sup {
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Line 1435 sub start_sup {
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if ($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 1559 sub start_a {
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Line 1558 sub start_a {
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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') { |
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my $a=&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1); |
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my $b=&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1); |
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if ($a=~/\S/) { |
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$a=~s/([^\\])%/$1\\\%/g; |
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$currentstring .= '\ref{URI: '.$a.'}'; |
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} elsif ($b=~/\S/) { |
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$currentstring .= '\ref{Anchor: '.$b.'}'; |
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} else { |
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$currentstring.=''; |
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} |
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} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1580 sub end_a {
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Line 1568 sub end_a {
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if ($target eq 'web' || $target eq 'webgrade') { |
if ($target eq 'web' || $target eq 'webgrade') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
} |
} |
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if ($target eq 'tex') { |
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my $href = |
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&Apache::lonxml::get_param('href',$parstack,$safeeval,undef,1); |
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my $name = |
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&Apache::lonxml::get_param('name',$parstack,$safeeval,undef,1); |
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if ($href =~ /\S/) { |
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$href =~ s/([^\\])%/$1\\\%/g; |
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$currentstring .= ' ({\tt URI:'.&Apache::lonxml::latex_special_symbols($href).'})'; |
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} elsif ($name =~ /\S/) { |
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$currentstring .= ' ({\tt Anchor:'.&Apache::lonxml::latex_special_symbols($name).'})'; |
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} else { |
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$currentstring.=''; |
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} |
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} |
return $currentstring; |
return $currentstring; |
} |
} |
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Line 1991 sub start_table {
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Line 1993 sub start_table {
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$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')) { |
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$currentstring .= '}} \\\\ \ensuremath{^{ '; |
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} |
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if (&is_inside_of($tagstack, 'sub')) { |
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$currentstring .= '}} \\\\ \ensuremath{_{ '; |
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} |
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$currentstring.=' \keephidden{NEW TABLE ENTRY}'; |
$currentstring.=' \keephidden{NEW TABLE ENTRY}'; |
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Line 2205 sub end_table {
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Line 2201 sub end_table {
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# 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. |
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# Start a rowspan if necessary: |
# Start a rowspan if necessary: |
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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 |
# |
# |
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my $spanwidth = 0; |
if ($colspan > 1) { |
if ($colspan > 1) { |
my $spanwidth = 0; |
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for (my $spancol = $jn; $spancol < $jn + $colspan; $spancol++) { |
for (my $spancol = $jn; $spancol < $jn + $colspan; $spancol++) { |
$spanwidth += $fwidth[$spancol]; |
$spanwidth += $fwidth[$spancol]; |
} |
} |
Line 2230 sub end_table {
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Line 2227 sub end_table {
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else { |
else { |
$output .= "{|p{$spanwidth mm}|}{"; |
$output .= "{|p{$spanwidth mm}|}{"; |
} |
} |
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} else { |
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$spanwidth = $primary_col_width; # If no span width will be just colwidth |
} |
} |
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# 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 2250 sub end_table {
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Line 2249 sub end_table {
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} |
} |
} |
} |
$have_rowspan++; |
$have_rowspan++; |
$output .= '\multirow{'.$rowspan.'}[0]{*}{'; |
if ($multirow_aligned) { |
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$output .= '\multirow{'.$rowspan.'}[0]{*}{'; |
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} else { |
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$output .= '\multirow{'.$rowspan."}[0]{$spanwidth mm}{"; |
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} |
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$Apache::londefdef::table[-1]{'content'}[$in][$jn] =~ |
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s{^\s*\\par\s*}{}; |
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$Apache::londefdef::table[-1]{'content'}[$in][$jn] =~ |
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s{\s*\\vskip\s*0pt\s*$}{}; |
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# |
# |
# If we did not throw in a multicolumn to align, then add |
# If we did not throw in a multicolumn to align, then add |
# an extra { |
# an extra { |
Line 2264 sub end_table {
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Line 2273 sub end_table {
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if (($rowspan eq '^') || ($rowspan eq '_')) { |
if (($rowspan eq '^') || ($rowspan eq '_')) { |
$have_rowspan++; |
$have_rowspan++; |
} |
} |
#-------------------------------------------------------------- |
#-------------------------------------------------------------- |
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# For right and center alignment of single cells. |
# For right and center alignment of single cells. |
Line 2870 sub start_img {
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Line 2879 sub start_img {
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$size=~s/,$/]/; |
$size=~s/,$/]/; |
$currentstring .= '\graphicspath{{'.$path.'}}' |
$currentstring .= '\graphicspath{{'.$path.'}}' |
.'\includegraphics'.$size.'{'.$file.'} '; |
.'\includegraphics'.$size.'{'.$file.'} '; |
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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 .= $closure; |
# could have given us an illegal value. In that case we |
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# just use the default alignment of bottom.. |
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if ($align eq "top") { |
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$currentstring = '\raisebox{-'.$height_param.'mm}{'.$currentstring.'}'; |
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} elsif (($align eq "center") || ($align eq "middle")) { # Being kind |
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my $offset = $height_param/2; |
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$currentstring = '\raisebox{-'.$offset.'mm}{'.$currentstring.'}'; |
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} elsif ($align eq "left") { |
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if ($latex_rendering eq "parpic") { |
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$currentstring = '\parpic[l]{'.$currentstring.'}'; |
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} elsif ($latex_rendering eq "parbox") { |
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$currentstring = '\begin{minipage}[l]{'.$width_param.'mm}' |
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.$currentstring.'\end{minipage}'; |
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} else { # wrapfig render |
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$currentstring = '\begin{wrapfigure}{l}{'.$width_param.'mm}' |
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.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}'; |
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} |
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} elsif ($align eq "right") { |
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if ($latex_rendering eq "parpic") { |
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$currentstring = '\parpic[r]{'.$currentstring.'}'; |
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} elsif ($latex_rendering eq "parbox") { |
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$currentstring = '\begin{minipage}[r]{'.$width_param.'mm}' |
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.$currentstring.'\end{minipage}'; |
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} else { # wrapfig rendering |
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$currentstring = '\begin{wrapfigure}{r}{'.$width_param.'mm}' |
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.'\scalebox{1.0}{'.$currentstring.'}\end{wrapfigure}'; |
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} |
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} else { # Bottom is also default. |
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# $currentstring = '\raisebox{'.$height_param.'mm}{'.$currentstring.'}'; |
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} |
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} else { |
} else { |
&Apache::lonxml::debug("$src does not exist"); |
&Apache::lonxml::debug("$src does not exist"); |
#original image file doesn't exist so check the alt attribute |
#original image file doesn't exist so check the alt attribute |
Line 2935 sub start_img {
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Line 2914 sub start_img {
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$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 4377 sub LATEX_length {
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Line 4356 sub LATEX_length {
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return $value; |
return $value; |
} |
} |
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# Wrap image 'stuff' inside of the LaTeX required to implement |
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# alignment: |
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# align_tex_image(align, latex_rendering, image) |
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# Where: |
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# align - The HTML alignment specification. |
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# latex_rendering - rendering hint for latex. |
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# image - The LaTeX needed to insert the image itsef. |
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# width,height - dimensions of the image. |
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# Returns: |
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# The 1/2 wrapped image and the stuff required to close the |
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# wrappage. This allows e.g. randomlabel to insert more stuff |
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# into the closure. |
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# |
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sub align_latex_image { |
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my ($align, $latex_rendering, $image, $width, $height) = @_; |
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my $currentstring; # The 1/2 wrapped image. |
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my $closure; # The closure of the wrappage. |
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# If there's an alignment specification we need to honor it here. |
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# For the horizontal alignments, we will also honor the |
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# value of the latex specfication. The default is parbox, |
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# and that's used for illegal values too. |
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# |
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# Even though we set a default alignment value, the user |
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# could have given us an illegal value. In that case we |
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# just use the default alignment of bottom.. |
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$currentstring = "\n% figurewrapping \n"; |
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if ($align eq "top") { |
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$currentstring .= '\raisebox{-'.$height.'mm}{'.$image; |
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$closure = '}'; |
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} elsif (($align eq "center") || ($align eq "middle")) { # Being kind |
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my $offset = $height/2; |
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$currentstring .= '\raisebox{-'.$offset.'mm}{'.$image; |
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$closure = '}'; |
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} elsif ($align eq "left") { |
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if ($latex_rendering eq "parpic") { |
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$currentstring .= '\parpic[l]{'.$image; |
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$closure = '}'; |
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} elsif ($latex_rendering eq "parbox") { |
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$currentstring .= '\begin{minipage}[l]{'.$width.'mm}' |
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.$image; |
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$closure = '\end{minipage}'; |
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} elsif ($latex_rendering eq "wrapfigure" |
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|| $latex_rendering ne 'none') { # wrapfig render |
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$currentstring .= |
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'\begin{wrapfigure}{l}{'.$width.'mm}' |
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.'\scalebox{1.0}{'.$image; |
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$closure = '}\end{wrapfigure}'; |
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} |
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} elsif ($align eq "right") { |
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if ($latex_rendering eq "parpic") { |
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$currentstring .= '\parpic[r]{'.$image; |
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$closure = '}'; |
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} elsif ($latex_rendering eq "parbox") { |
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$currentstring .= '\begin{minipage}[r]{'.$width.'mm}' |
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.$image; |
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$closure = '\end{minipage}'; |
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} elsif ($latex_rendering eq "wrapfigure" |
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|| $latex_rendering ne 'none') { # wrapfig render |
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$currentstring .= |
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'\begin{wrapfigure}{r}{'.$width.'mm}' |
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.'\scalebox{1.0}{'.$image; |
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$closure = '}\end{wrapfigure}'; |
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} |
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} else { # Bottom is also default. |
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# $currentstring = '\raisebox{'.$height.'mm}{'.$image.'}'; |
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$currentstring .= "{$image"; |
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$closure = '}'; |
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} |
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$currentstring .= "\n% end wrappage\n"; |
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$closure = "\n% Begin closure\n".$closure."\n% End closure\n"; |
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return ($currentstring, $closure); |
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} |
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# 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 |