';
$tex = &HTML::Entities::encode($tex,'<>&"');
my ($linenumber) =
($Apache::lontexconvert::errorstring =~ /Line (\d+)/);
@@ -139,7 +139,7 @@ sub start_m {
# detect simple math mode entry exits, and convert them
# to use \ensuremath ... unless there's a \verb inside.
if (! ($currentstring=~/\\verb/)) {
- if ($currentstring=~/^\s*\$[^\$].*[^\$]\$\s*$/) {
+ if ($currentstring=~/^\s*\$[^\$].*\$\s*$/) {
$currentstring=~s/^(\s*)\$/$1/;
$currentstring=~s/\$(\s*)$/$1/;
$currentstring='\ensuremath{'.$currentstring.'}';
@@ -202,6 +202,7 @@ sub start_html {
'\usepackage{wrapfig}'.
'\usepackage{picins}'.
'\usepackage[T1]{fontenc}'."\n".
+ '\usepackage{lmodern}'."\n".
'\usepackage[postscript]{ucs}'."\n".
'\usepackage[utf8x]{inputenc}'."\n".
'\usepackage{pifont}' ."\n".
@@ -212,8 +213,15 @@ sub start_html {
'\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}}'.
+ '\usepackage{amscd}';
+
+ if($env{'form.pdfFormFields'} eq 'yes') {
+ $currentstring .= '\usepackage{hyperref}'.
+ '\usepackage{eforms}'.
+ '\usepackage{tabularx}';
+ }
+
+ $currentstring .= '\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;
@@ -602,7 +610,7 @@ sub edit_controls {
&Apache::lonxml::renderingoptions().'
-
+
';
return $result;
@@ -2018,6 +2026,7 @@ sub start_table {
if ($target eq 'web' || $target eq 'webgrade') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
+ &disable_para(); # Can't have paras in a table.
push(@Apache::londefdef::table, {});
$Apache::londefdef::table[-1]{'row_number'} = -1;
#maximum table's width (default coincides with text line length)
@@ -2516,7 +2525,8 @@ sub end_table {
pop @Apache::londefdef::table;
undef @Apache::londefdef::table;
}
- }
+ }
+ &enable_para();
}
return $currentstring;
}
@@ -3016,7 +3026,7 @@ sub start_img {
# &Apache::lonxml::debug("LaTeX rendering = $latex_rendering image file: $src");
- #if original gif/jpg/png file exist do following:
+ #if original bmp/gif/jpg/png file exist do following:
my $origsrc=$src;
my ($path,$file) = &get_eps_image($src);
# &Apache::lonnet::logthis("Image source: $src result: $path $file");
@@ -4294,27 +4304,9 @@ sub image_replication {
}
return '';
}
-#
-# Get correct sizing parameter for an image given
-# it's initial ht. and wid. This allows sizing of
-# images that are generated on-the-fly (e.g. gnuplot)
-# as well as serving as a utility for image_size.
-#
-# Parameter:
-# height_param
-# width_param - Initial picture dimensions.
-# scaling - A scale factor.
-# parstack, - the current stack of tag attributes
-# from the xml parser
-# safeeval, - pointer to the safespace
-# depth, - from what level in the stack to look for attributes
-# (assumes -1 if unspecified)
-# cis - look for attrubutes case insensitively
-# (assumes false)
-#
-# Returns:
-# height, width - new dimensions.
-#
+
+
+
sub resize_image {
my ($height_param, $width_param, $scaling,
$parstack, $safeeval, $depth, $cis) = @_;
@@ -4417,8 +4409,8 @@ sub get_eps_image {
&Apache::lonnet::repcopy($orig_src); # Failure is not completely fatal.
}
&Apache::lonxml::debug("get_eps_image: Original image: $orig_src");
- my ($spath, $sname, $sext) = &fileparse($src, qr/\.(gif|png|jpg|jpeg)/i);
- $src=~s/\.(gif|png|jpg|jpeg)$/\.eps/i;
+ my ($spath, $sname, $sext) = &fileparse($src, qr/\.(bmp|gif|png|jpg|jpeg)/i);
+ $src=~s/\.(bmp|gif|png|jpg|jpeg)$/\.eps/i;
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
&Apache::lonxml::debug("Filelocation gives: $src");
if (! -e $src) {
@@ -4479,7 +4471,7 @@ sub eps_generation {
my $temp_file = Apache::File->new('>>'.$filename);
print $temp_file "$src\n";
my $newsrc = $src;
- $newsrc =~ s/(\.gif|\.jpg|\.jpeg)$/\.eps/i;
+ $newsrc =~ s/(\.bmp|\.gif|\.jpg|\.jpeg)$/\.eps/i;
$newsrc=~s{/home/httpd/html/res}{};
$newsrc=~s{/home/($LONCAPA::username_re)/public_html/}{/$1/};
$newsrc=~s{/\./}{/};
@@ -4504,11 +4496,8 @@ sub file_path {
}
return $file,$path;
}
-# Converts a measurement in to mm from any of
-# the other valid LaTeX units of measure.
-# If the units of measure are missing from the
-# parameter, it is assumed to be in and returned
-# with mm units of measure
+
+
sub recalc {
my $argument = shift;
if (not $argument=~/(mm|cm|in|pc|pt)/) {return $argument.' mm';}
@@ -4552,19 +4541,7 @@ sub LATEX_length {
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 $currentstring; # The 1/2 wrapped image.
@@ -4631,16 +4608,7 @@ sub align_latex_image {
return ($currentstring, $closure);
}
-# is_inside_of $tagstack $tag
-# This sub returns true if the current state of Xml processing
-# is inside of the tag.
-# Parameters:
-# tagstack - The tagstack from the parser.
-# tag - The tag (without the <>'s.).
-# Sample usage:
-# if (is_inside_of($tagstack "table")) {
-# # I'm in a table....
-# }
+
sub is_inside_of {
my ($tagstack, $tag) = @_;
my @stack = @$tagstack;
@@ -4653,5 +4621,106 @@ sub is_inside_of {
}
+=pod
+
+=head1 NAME
+
+Apache::londefdef.pm
+
+=head1 SYNOPSIS
+
+Tags Default Definition Module
+
+This is part of the LearningOnline Network with CAPA project
+described at http://www.lon-capa.org.
+
+
+=head1 NOTABLE SUBROUTINES
+
+=over
+
+=item start_hideweboutput()
+
+=item end_hideweboutput()
+
+=item image_replication()
+
+=item resize_image()
+
+ Get correct sizing parameter for an image given
+ it's initial ht. and wid. This allows sizing of
+ images that are generated on-the-fly (e.g. gnuplot)
+ as well as serving as a utility for image_size.
+
+ Parameter:
+ height_param
+ width_param - Initial picture dimensions.
+ scaling - A scale factor.
+ parstack, - the current stack of tag attributes
+ from the xml parser
+ safeeval, - pointer to the safespace
+ depth, - from what level in the stack to look for attributes
+ (assumes -1 if unspecified)
+ cis - look for attrubutes case insensitively
+ (assumes false)
+
+ Returns:
+ height, width - new dimensions.
+
+=item image_size()
+
+=item image_width()
+
+=item image_height()
+
+=item get_eps_image()
+
+=item eps_generation()
+
+=item file_path()
+
+=item recalc()
+
+ Converts a measurement in to mm from any of
+ the other valid LaTeX units of measure.
+ If the units of measure are missing from the
+ parameter, it is assumed to be in and returned
+ with mm units of measure
+
+=item LATEX_length()
+
+=item align_latex_image()
+
+ 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.
+
+
+=item is_inside_of($tagstack, $tag)
+ This sub returns true if the current state of Xml processing is inside of the tag.
+ Parameters:
+ tagstack - The tagstack from the parser.
+ tag - The tag (without the <>'s.).
+ Sample usage:
+ if (is_inside_of($tagstack "table")) {
+ I'm in a table....
+ }
+
+
+
+=back
+
+=cut
+
+
1;
__END__