version 1.181, 2003/10/14 14:40:33
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version 1.188, 2003/10/24 21:31:05
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Line 50 use Apache::File();
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Line 50 use Apache::File();
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use Image::Magick; |
use Image::Magick; |
use Apache::lonmenu(); |
use Apache::lonmenu(); |
use Apache::lonmeta(); |
use Apache::lonmeta(); |
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use Apache::Constants qw(:common); |
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$Apache::londefdef::TD_redirection=0; |
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BEGIN { |
BEGIN { |
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Line 59 BEGIN {
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Line 59 BEGIN {
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} |
} |
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sub initialize_londefdef { |
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$Apache::londefdef::TD_redirection=0; |
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@Apache::londefdef::table = (); |
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$Apache::londefdef::select=0; |
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@Apache::londefdef::description=(); |
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$Apache::londefdef::DD_redirection=0; |
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$Apache::londefdef::DT_redirection=0; |
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} |
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#======================= TAG SUBROUTINES ===================== |
#======================= TAG SUBROUTINES ===================== |
#-- <output> |
#-- <output> |
sub start_output { |
sub start_output { |
Line 159 sub start_html {
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Line 168 sub start_html {
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&tth::tthoptions('-L -u0'); |
&tth::tthoptions('-L -u0'); |
} |
} |
} |
} |
if ($target eq 'web') { |
if ($target eq 'web' || $target eq 'edit') { |
$currentstring = &Apache::lonxml::xmlbegin(). |
$currentstring = &Apache::lonxml::xmlbegin(). |
&Apache::lonxml::fontsettings(); |
&Apache::lonxml::fontsettings(); |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
Line 344 sub start_title {
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Line 353 sub start_title {
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} |
} |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
$currentstring='<title>'; |
$currentstring='<title>'; |
&start_output(); |
&start_output($target); |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 358 sub end_title {
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Line 367 sub end_title {
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$currentstring .= '}'; |
$currentstring .= '}'; |
} |
} |
if ($target eq 'meta') { |
if ($target eq 'meta') { |
&end_output(); |
&end_output($target); |
$currentstring='</title>'; |
$currentstring='</title>'; |
} |
} |
return $currentstring; |
return $currentstring; |
Line 625 sub start_strong {
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Line 634 sub start_strong {
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sub end_strong { |
sub end_strong { |
my ($target,$token) = @_; |
my ($target,$token) = @_; |
my $currentstring = ''; |
my $currentstring = ''; |
if ($target eq 'web') { |
if ($target eq 'web') { |
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$currentstring = $token->[2]; |
$currentstring = $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring = '}'; |
$currentstring = '}'; |
Line 655 sub start_h1 {
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Line 663 sub start_h1 {
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$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
$currentstring .= $pre.'{\\'.$TeXsize.' \textbf{'; |
} elsif ($target eq 'meta') { |
} elsif ($target eq 'meta') { |
$currentstring='<subject>'; |
$currentstring='<subject>'; |
&start_output(); |
&start_output($target); |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 677 sub end_h1 {
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Line 685 sub end_h1 {
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} |
} |
$currentstring .= '}}'.$post; |
$currentstring .= '}}'.$post; |
} elsif ($target eq 'meta') { |
} elsif ($target eq 'meta') { |
&end_output(); |
&end_output($target); |
$currentstring='</subject>'; |
$currentstring='</subject>'; |
} |
} |
return $currentstring; |
return $currentstring; |
Line 1323 sub start_sub {
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Line 1331 sub start_sub {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "\$_{ "; |
$currentstring .= "\$_{"; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1334 sub end_sub {
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Line 1342 sub end_sub {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= " }\$"; |
$currentstring .= "}\$"; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1346 sub start_sup {
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Line 1354 sub start_sup {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[4]; |
$currentstring .= $token->[4]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= "\$^{ "; |
$currentstring .= "\$^{"; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1357 sub end_sup {
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Line 1365 sub end_sup {
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if ($target eq 'web') { |
if ($target eq 'web') { |
$currentstring .= $token->[2]; |
$currentstring .= $token->[2]; |
} elsif ($target eq 'tex') { |
} elsif ($target eq 'tex') { |
$currentstring .= " }\$"; |
$currentstring .= "}\$"; |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 1995 sub end_td_tex {
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Line 2003 sub end_td_tex {
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$newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g; |
$newdata=~s/\\vskip \d*\.?\d*\s*mm/THISISJUSTTEMPORARYSEPARATOR/g; |
my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata); |
my @newdata=split(/THISISJUSTTEMPORARYSEPARATOR/,$newdata); |
foreach my $elementdata (@newdata) { |
foreach my $elementdata (@newdata) { |
$elementdata=~s/^\s+(\S.*)/$1/; |
my $lengthnewdata=1.8*LATEX_length($elementdata); |
$elementdata=~s/(.*\S)\s+$/$1/; |
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$elementdata=~s/(\s)+/$1/; |
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my $lengthnewdata=1.8*length($elementdata); |
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if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;} |
if ($lengthnewdata>$current_length) {$current_length=$lengthnewdata;} |
} |
} |
} else { |
} else { |
$current_length=1.8*length($data); |
$current_length=1.8*LATEX_length($data); |
} |
} |
$Apache::londefdef::table[-1]{'length'} .= $current_length.','; |
$Apache::londefdef::table[-1]{'length'} .= $current_length.','; |
$Apache::londefdef::table[-1]{'TeXlength'} .= '0,'; |
$Apache::londefdef::table[-1]{'TeXlength'} .= '0,'; |
Line 2163 sub start_img {
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Line 2168 sub start_img {
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my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
my $filename = "/home/httpd/prtspool/$ENV{'user.name'}_$ENV{'user.domain'}_printout.dat"; |
$temp_file = Apache::File->new('>>'.$filename); |
$temp_file = Apache::File->new('>>'.$filename); |
print $temp_file "$src\n"; |
print $temp_file "$src\n"; |
$currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool/}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
$newsrc=~s/\/home\/httpd\/html\/res//; |
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$newsrc=~s/\/([^\/]+)\.(ps|eps)/\//; |
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$currentstring .= '\vskip 1 mm \graphicspath{{/home/httpd/prtspool'.$newsrc.'}}\includegraphics[width='.$width_param.' mm]{'.$file.'} '; |
} |
} |
} |
} |
} else { |
} else { |
Line 2180 sub start_img {
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Line 2187 sub start_img {
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#<allow> tag will care about replication |
#<allow> tag will care about replication |
} |
} |
} |
} |
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} elsif ($target eq 'edit') { |
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$currentstring .=&Apache::edit::tag_start($target,$token); |
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$currentstring .=&Apache::edit::text_arg('Image Url:','src',$token,70). |
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&Apache::edit::browse('src',undef,'alt').' '. |
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&Apache::edit::search('src',undef,'alt').'<br />'; |
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$currentstring .=&Apache::edit::text_arg('Description:','alt',$token,70).'<br />'; |
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$currentstring .=&Apache::edit::text_arg('width (pixel):','width',$token,5); |
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$currentstring .=&Apache::edit::text_arg('height (pixel):','height',$token,5).'<br />'; |
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$currentstring .=&Apache::edit::text_arg('TeXwidth (mm):','TeXwidth',$token,5); |
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$currentstring .=&Apache::edit::text_arg('TeXheight (mm):','TeXheight',$token,5); |
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$currentstring .=&Apache::edit::end_row().&Apache::edit::start_spanning_row(); |
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my $src=&Apache::lonxml::get_param('src',$parstack,$safeeval); |
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my $alt=&Apache::lonxml::get_param('alt',$parstack,$safeeval); |
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my $width=&Apache::lonxml::get_param('width',$parstack,$safeeval); |
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my $height=&Apache::lonxml::get_param('height',$parstack,$safeeval); |
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$currentstring .= '<img src="'.$src.'" alt="'.$alt.'" '; |
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if ($width) { $currentstring.=' width="'.$width.'" '; } |
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if ($height) { $currentstring.=' height="'.$height.'" '; } |
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$currentstring .= ' />'; |
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} elsif ($target eq 'modified') { |
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my $constructtag=&Apache::edit::get_new_args($token,$parstack, |
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$safeeval,'src','alt', |
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'TeXwidth','TeXheight', |
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'width','height'); |
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if (!$token->[2]{'width'} && !$token->[2]{'height'}) { |
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$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src); |
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&image_replication($src); |
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if (-e $src) { |
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my $image = Image::Magick->new; |
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my ($width, $height, $size, $format) = $image->Ping($src); |
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if ($width && $height) { |
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$token->[2]{'width'} =$width; |
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$token->[2]{'height'}=$height; |
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$constructtag=1; |
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} |
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} |
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} |
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if ($constructtag) {$currentstring=&Apache::edit::rebuild_tag($token);} |
} |
} |
return $currentstring; |
return $currentstring; |
} |
} |
Line 3296 sub end_hideweboutput {
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Line 3341 sub end_hideweboutput {
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sub image_replication { |
sub image_replication { |
my $src = shift; |
my $src = shift; |
if (not -e $src) { |
if (not -e $src) { &Apache::lonnet::repcopy($src); } |
#replicates image itself |
#replicates eps or ps |
&Apache::lonnet::repcopy($src); |
my $epssrc = my $pssrc = $src; |
#replicates eps or ps |
$epssrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i; |
my $newsrc = $src; |
$pssrc =~ s/\.(gif|jpg|jpeg|png)$/.ps/i; |
$newsrc =~ s/\.(gif|jpg|jpeg|png)$/.eps/i; |
if (not -e $epssrc && not -e $pssrc) { |
if (not -e $newsrc) { |
my $result=&Apache::lonnet::repcopy($epssrc); |
if (&Apache::lonnet::repcopy($newsrc) ne 'OK') { |
if ($result ne OK) { &Apache::lonnet::repcopy($pssrc); } |
$newsrc =~ s/\.eps$/\.ps/; |
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&Apache::lonnet::repcopy($newsrc); |
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} |
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} |
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} |
} |
return ''; |
return ''; |
} |
} |
Line 3330 sub recalc {
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Line 3371 sub recalc {
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return $value.' mm'; |
return $value.' mm'; |
} |
} |
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sub LATEX_length { |
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my $garbage=shift; |
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$garbage=~s/^\s+(\S.*)/$1/; |
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$garbage=~s/(.*\S)\s+$/$1/; |
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$garbage=~s/(\s)+/$1/; |
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$garbage=~s/(\\begin{([^\}]+)}|\\end{([^\}]+)})//g; |
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$garbage=~s/(\$\_\{|\$\_|\$\^{|\$\^|\}\$|\$)//g; |
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$garbage=~s/(\\alpha|\\beta|\\gamma|\\delta|\\epsilon|\\verepsilon|\\zeta|\\eta|\\theta|\\vartheta|\\iota|\\kappa|\\lambda|\\mu|\\nu|\\xi|\\pi|\\varpi|\\rho|\\varrho|\\sigma|\\varsigma|\\tau|\\upsilon|\\phi|\\varphi|\\chi|\\psi|\\omega|\\Gamma|\\Delta|\\Theta|\\Lambda|\\Xi|\\Pi|\\Sigma|\\Upsilon|\\Phi|\\Psi|\\Omega)/1/g; |
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$garbage=~s/(\\pm|\\mp|\\times|\\div|\\cdot|\\ast|\\star|\\dagger|\\ddagger|\\amalg|\\cap|\\cup|\\uplus|\\sqcap|\\sqcup|\\vee|\\wedge|\\oplus|\\ominus|\\otimes|\\circ|\\bullet|\\diamond|\\lhd|\\rhd|\\unlhd|\\unrhd|\\oslash|\\odot|\\bigcirc|\\Box|\\Diamond|\\bigtriangleup|\\bigtriangledown|\\triangleleft|\\triangleright|\\setminus|\\wr)/1/g; |
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$garbage=~s/(\\le|\\ll|\\leq|\\ge|\\geq|\\gg|\\neq|\\doreq|\\sim|\\simeq|\\subset|\\subseteq|\\sqsubset|\\sqsubseteq|\\in|\\vdash|\\models|\\supset|\\supseteq|\\sqsupset|\\sqsupseteq|\\ni|\\dash|\\perp|\\approx|\\cong|\\equiv|\\propto|\\prec|\\preceq|\\parallel|\\asymp|\\smile|\\frown|\\bowtie|\\succ|\\succeq|\\mid)/1/g; |
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$garbage=~s/(\\not<|\\\\not\\le|\\not\\prec|\\not\\preceq|\\not\\subset|\\not\\subseteq|\\not\\sqsubseteq|\\not\\in|\\not>|\\not\\ge|\\not\\succ|\\notsucceq|\\not\\supset|\\notsupseteq|\\not\\sqsupseteq|\\notin|\\not=|\\not\\equiv|\\not\\sim|\\not\\simeq|\\not\\approx|\\not\\cong|\\not\\asymp)/1/g; |
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$garbage=~s/(\\leftarrow|\\gets|\\Leftarrow|\\rightarrow|\\to|\\Rightarrow|\\leftrightarrow|\\Leftrightarrow|\\mapsto|\\hookleftarrow|\\leftharpoonup|\\leftkarpoondown|\\rightleftharpoons|\\longleftarrow|\\Longleftarrow|\\longrightarrow|\\Longrightarrow|\\longleftrightarrow|\\Longleftrightarrow|\\longmapsto|\\hookrightarrow|\\rightharpoonup|\\rightharpoondown|\\uparrow|\\Uparrow|\\downarrow|\\Downarrow|\\updownarrow|\\Updownarrow|\\nearrow|\\searrow|\\swarrow|\\nwarrow)/1/g; |
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$garbage=~s/(\\aleph|\\hbar|\\imath|\\jmath|\\ell|\\wp|\\Re|\\Im|\\mho|\\prime|\\emptyset|\\nabla|\\surd|\\partial|\\top|\\bot|\\vdash|\\dashv|\\forall|\\exists|\\neg|\\flat|\\natural|\\sharp|\\\||\\angle|\\backslash|\\Box|\\Diamond|\\triangle|\\clubsuit|\\diamondsuit|\\heartsuit|\\spadesuit|\\Join|\\infty)/ /g; |
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$garbage=~s/(\\hat{([^}]+)}|\\check{([^}]+)}|\\dot{([^}]+)}|\\breve{([^}]+)}|\\acute{([^}]+)}|\\ddot{([^}]+)}|\\grave{([^}]+)}|\\tilde{([^}]+)}|\\mathring{([^}]+)}|\\bar{([^}]+)}|\\vec{([^}]+)})/$1/g; |
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my $value=length($garbage); |
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return $value; |
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} |
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1; |
1; |
__END__ |
__END__ |