--- loncom/xml/londefdef.pm 2002/07/11 14:40:14 1.69
+++ loncom/xml/londefdef.pm 2002/07/24 19:56:32 1.76
@@ -1,7 +1,7 @@
# The LearningOnline Network with CAPA
# Tags Default Definition Module
#
-# $Id: londefdef.pm,v 1.69 2002/07/11 14:40:14 sakharuk Exp $
+# $Id: londefdef.pm,v 1.76 2002/07/24 19:56:32 sakharuk Exp $
#
#
# Copyright Michigan State University Board of Trustees
@@ -48,6 +48,7 @@ use Apache::lonnet;
use strict;
use Apache::lonxml;
use Apache::File();
+use Image::Magick;
BEGIN {
@@ -73,7 +74,7 @@ sub start_m {
my $currentstring = '';
if ($target eq 'web') {
$Apache::lonxml::prevent_entity_encode++;
- my $inside = &Apache::lonxml::get_all_text("/m",$$parser[-1]);
+ my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
$inside ='\\documentstyle{article}'.$inside;
&Apache::lonxml::debug("M is starting with:$inside:");
my $eval=&Apache::lonxml::get_param('eval',$parstack,$safeeval);
@@ -89,7 +90,10 @@ sub start_m {
}
#&Apache::lonxml::debug("M is ends with:$currentstring:");
} elsif ($target eq 'tex') {
- $currentstring = "";
+ $currentstring = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
+ if ($currentstring=~/\s*\\\\\s*/) {$currentstring = ' \vskip 0 mm ';}
+ } else {
+ my $inside = &Apache::lonxml::get_all_text_unbalanced("/m",$parser);
}
return $currentstring;
}
@@ -834,12 +838,14 @@ EDITBUTTON
}
#-- <br> tag
sub start_br {
- my ($target,$token) = @_;
+ my ($target,$token,$tagstack,$parstack,$parser,$safeeval)=@_;
my $currentstring = '';
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= '\vskip 0 mm';
+ if ($$tagstack[-2] ne 'sub' && $$tagstack[-2] ne 'sup') {
+ $currentstring .= '\vskip 0 mm';
+ }
} elsif ($target eq 'latexsource') {
$currentstring .= '\\';
}
@@ -948,7 +954,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{\\underline ";
+ $currentstring .= '\underline{';
}
return $currentstring;
}
@@ -958,7 +964,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= " }";
+ $currentstring .= '}';
}
return $currentstring;
}
@@ -969,7 +975,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{\\underline ";
+ $currentstring .= '\underline{';
}
return $currentstring;
}
@@ -979,7 +985,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= " }";
+ $currentstring .= '}';
}
return $currentstring;
}
@@ -1032,7 +1038,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "\\hline ";
+ $currentstring .= '\vskip 0 mm \noindent\makebox[\textwidth - 8 mm][b]{\hrulefill}';
}
return $currentstring;
}
@@ -1109,7 +1115,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[4];
} elsif ($target eq 'tex') {
- $currentstring .= "{\\underline ";
+ $currentstring .= '\underline{';
}
return $currentstring;
}
@@ -1119,7 +1125,7 @@ EDITBUTTON
if ($target eq 'web') {
$currentstring .= $token->[2];
} elsif ($target eq 'tex') {
- $currentstring .= " }";
+ $currentstring .= '}';
}
return $currentstring;
}
@@ -1310,7 +1316,17 @@ EDITBUTTON
chop $output;
$output .= ' \\\\ ';
}
- $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}';
+ my @length = split(/,/,$Apache::londefdef::table[-1]{'length'});
+ my $how_many_columns = $#length+1;
+ my $parboxlength = '(\textwidth';
+ for (my $io=0; $io<=$#length;$io++) {
+ if ($length[$io] ne '') {
+ $parboxlength .= ' - '.$length[$io].' ';
+ }
+ }
+ $parboxlength .= ')/'.$how_many_columns.' - 7 mm';
+ $output =~ s/\\parbox{}/\\parbox{$parboxlength}/g;
+ $Apache::londefdef::table[-1]{'output'} .= $header_of_table.$output.$Apache::londefdef::table[-1]{'hinc'}.'\end{tabular}\vskip 0 mm ';
if ($#Apache::londefdef::table > 0) {
$inmemory = $Apache::londefdef::table[-1]{'output'};
pop @Apache::londefdef::table;
@@ -1339,6 +1355,7 @@ EDITBUTTON
}
push ( @{ $Apache::londefdef::table[-1]{'rowdata'} }, $Apache::londefdef::table[-1]{'hinc'});
$Apache::londefdef::table[-1]{'counter_columns'} = -1;
+ $Apache::londefdef::table[-1]{'length'} = ''; #just added
}
return $currentstring;
@@ -1379,7 +1396,10 @@ EDITBUTTON
} elsif ($target eq 'tex') {
my $current_row = $Apache::londefdef::table[-1]{'row_number'};
my $data=&Apache::lonxml::endredirection();
- @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= $data.' '.$Apache::londefdef::table[-1]{'vinc'};
+ if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) { #just added
+ $Apache::londefdef::table[-1]{'length'} .= $1.','; #just added
+ } #just added
+ @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
}
return $currentstring;
}
@@ -1409,7 +1429,10 @@ EDITBUTTON
} elsif ($target eq 'tex') {
my $current_row = $Apache::londefdef::table[-1]{'row_number'};
my $data=&Apache::lonxml::endredirection();
- @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\bf{'.$data.'} '.$Apache::londefdef::table[-1]{'vinc'};
+ if ($data=~m/width\s*=\s*(\d+\.*\d*\s*(mm|cm))/) { #just added
+ $Apache::londefdef::table[-1]{'length'} .= $1.','; #just added
+ } #just added
+ @{ $Apache::londefdef::table[-1]{'rowdata'} }[$current_row] .= '\parbox{'.$1.'}{\textbf{'.$data.'}} '.$Apache::londefdef::table[-1]{'vinc'};
}
return $currentstring;
}
@@ -1428,18 +1451,11 @@ EDITBUTTON
} elsif ($target eq 'tex') {
my $src = &Apache::lonxml::get_param('src',$parstack,$safeeval);
$src=&Apache::lonnet::filelocation($Apache::lonxml::pwd[-1],$src);
- if ($src=~m/\.(gif|GIF)$/) {
- my $gif_file = Apache::File->new($src);
- binmode ($gif_file);
- my ($buff,$imagesize);
- read ($gif_file,$buff,6);
- read ($gif_file,$imagesize,4);
- my ($xlsb,$xmsb,$ylsb,$ymsb) = split(//,$imagesize);
- my $image_width=ord($xlsb)+ord($xmsb)*256;
- my $image_height=ord($ylsb)+ord($ymsb)*256;
- $width_param = $image_width * $scaling; #default value of the picture's width
- $height_param = $image_height * $scaling; #default value of the picture's height
- }
+ my $image = Image::Magick->new;
+ my $current_figure = $image->Read($src);
+ $width_param = $image->Get('width') * $scaling;;
+ $height_param = $image->Get('height') * $scaling;;
+ undef $image;
my $epssrc = $src;
$epssrc =~ s/(\.gif|\.jpg)$/\.eps/i;
if (not -e $epssrc) {