version 1.350, 2007/01/08 19:09:23
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version 1.353, 2007/01/22 11:28:08
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Line 1559 sub start_a {
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Line 1559 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 $currentstring; |
} |
} |
Line 1580 sub end_a {
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Line 1569 sub end_a {
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if ($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 $currentstring; |
} |
} |
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Line 2876 sub start_img {
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Line 2879 sub start_img {
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$size=~s/,$/]/; |
$size=~s/,$/]/; |
$currentstring .= '\graphicspath{{'.$path.'}}' |
$currentstring .= '\graphicspath{{'.$path.'}}' |
.'\includegraphics'.$size.'{'.$file.'} '; |
.'\includegraphics'.$size.'{'.$file.'} '; |
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$currentstring = &align_latex_image($align, $latex_rendering, |
# If there's an alignment specification we need to honor it here. |
$currentstring, |
# For the horizontal alignments, we will also honor the |
$width_param, $height_param); |
# value of the latex specfication. The default is parbox, |
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# and that's used for illegal values too. |
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# |
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# Even though we set a default alignment value, the user |
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# could have given us an illegal value. In that case we |
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# just use the default alignment of bottom.. |
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if ($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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} 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}{'.$width_param.'mm}' |
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.'\scalebox{1.0}{'.$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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} 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}{'.$width_param.'mm}' |
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.'\scalebox{1.0}{'.$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 4386 sub LATEX_length {
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Line 4352 sub LATEX_length {
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return $value; |
return $value; |
} |
} |
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# Wrap image 'stuff' inside of the LaTeX required to implement |
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# alignment: |
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# align_tex_image(align, latex_rendering, image) |
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# Where: |
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# align - The HTML alignment specification. |
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# latex_rendering - rendering hint for latex. |
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# image - The LaTeX needed to insert the image itsef. |
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# width,height - dimensions of the image. |
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# |
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sub align_latex_image { |
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my ($align, $latex_rendering, $image, $width, $height) = @_; |
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my $currentstring; # The result. |
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# If there's an alignment specification we need to honor it here. |
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# For the horizontal alignments, we will also honor the |
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# value of the latex specfication. The default is parbox, |
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# and that's used for illegal values too. |
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# |
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# Even though we set a default alignment value, the user |
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# could have given us an illegal value. In that case we |
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# just use the default alignment of bottom.. |
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if ($align eq "top") { |
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$currentstring = '\raisebox{-'.$height.'mm}{'.$image.'}'; |
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} elsif (($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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} 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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} elsif ($latex_rendering eq "parbox") { |
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$currentstring = '\begin{minipage}[l]{'.$width.'mm}' |
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.$image.'\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.'}\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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} elsif ($latex_rendering eq "parbox") { |
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$currentstring = '\begin{minipage}[r]{'.$width.'mm}' |
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.$image.'\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.'}\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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} |
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return $currentstring; |
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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 |