version 1.84, 2007/08/14 19:32:35
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version 1.90, 2008/11/18 10:02:56
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Line 108 sub convert_real {
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Line 108 sub convert_real {
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$xmlstring=~s/^\s*\<br clear\=\"all\"/\<br/s; |
$xmlstring=~s/^\s*\<br clear\=\"all\"/\<br/s; |
$xmlstring=~s/^\s*//; |
$xmlstring=~s/^\s*//; |
$xmlstring=~s/\s*$//; |
$xmlstring=~s/\s*$//; |
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# |
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# \rightleftharpoons is not converted by tth but maps |
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# reasonably well to ⇔. If we get many more of these, |
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# we're going to need to have a translation sub. |
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# |
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my $lrharpoon = pack("U", 0x21cc); |
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$xmlstring=~s/\\rightleftharpoons/$lrharpoon/g; |
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&Apache::lonxml::end_alarm(); |
&Apache::lonxml::end_alarm(); |
return ($xmlstring,$errorstring); |
return ($xmlstring,$errorstring); |
} |
} |
Line 211 sub jsMath_converted {
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Line 219 sub jsMath_converted {
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sub tex_engine { |
sub tex_engine { |
if (exists($env{'form.texengine'})) { |
if (exists($env{'form.texengine'})) { |
return $env{'form.texengine'}; |
if ($env{'form.texengine'} ne '') { |
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return $env{'form.texengine'}; |
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} |
} |
} |
if ($env{'request.course.id'} |
if ($env{'request.course.id'} |
&& exists($env{'course.'.$env{'request.course.id'}.'.texengine'})) { |
&& exists($env{'course.'.$env{'request.course.id'}.'.texengine'})) { |
Line 243 sub mimetex_converted {
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Line 253 sub mimetex_converted {
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if ($displaystyle) { |
if ($displaystyle) { |
$$texstring='\\displaystyle \\Large '.$$texstring; |
$$texstring='\\displaystyle \\Large '.$$texstring; |
} |
} |
my $result='<img src="/cgi-bin/mimetex.cgi?'.&escape($$texstring).'" />'; |
my $result='<img src="/cgi-bin/mimetex.cgi?'.&escape($$texstring).'" alt="$'.$$texstring.'$" />'; |
if ($displaystyle) { |
if ($displaystyle) { |
$result='<center>'.$result.'</center>'; |
$result='<center>'.$result.'</center>'; |
} |
} |
Line 343 sub msgtexconverted {
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Line 353 sub msgtexconverted {
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sub algebra { |
sub algebra { |
use AlgParser; |
use AlgParser; |
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my ($string,$target,$style)=@_; |
my ($string,$target,$style,$parstack,$safeeval)=@_; |
my $parser = new AlgParserWithImplicitExpand; |
my $parser = new AlgParserWithImplicitExpand; |
$string=&prepare_algebra($string); |
$string=&prepare_algebra($string); |
my $ret = $parser->parse($string); |
my $ret = $parser->parse($string); |
Line 360 sub algebra {
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Line 370 sub algebra {
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$latex='\\ensuremath{'.$latex.'}'; |
$latex='\\ensuremath{'.$latex.'}'; |
} |
} |
if ($target eq 'web' || $target eq 'analyze') { |
if ($target eq 'web' || $target eq 'analyze') { |
$result = &converted(\$latex); |
my $display=&Apache::lonxml::get_param('display',$parstack,$safeeval); |
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$result = &converted(\$latex,$display); |
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# $result = &converted(\$latex); |
} else { |
} else { |
$result = $latex; |
$result = $latex; |
} |
} |