X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/34fff64e7b56f4f8cd99430f9f927d2a5d1e3619..cdae4fe6ecd5f1d18f6deb62166ea7cbec6ba3a9:/IkiWiki/Plugin/teximg.pm

diff --git a/IkiWiki/Plugin/teximg.pm b/IkiWiki/Plugin/teximg.pm
index 0aaa79698..3d6fa9942 100644
--- a/IkiWiki/Plugin/teximg.pm
+++ b/IkiWiki/Plugin/teximg.pm
@@ -8,10 +8,12 @@ use strict;
 use Digest::MD5 qw(md5_hex);
 use File::Temp qw(tempdir);
 use HTML::Entities;
+use Encode;
 use IkiWiki 3.00;
 
 my $default_prefix = <<EOPREFIX;
 \\documentclass{article}
+\\usepackage[utf8]{inputenc}
 \\usepackage{amsmath}
 \\usepackage{amsfonts}
 \\usepackage{amssymb}
@@ -103,7 +105,7 @@ sub create ($$$) {
 		$height = 12;
 	}
 
-	my $digest = md5_hex($code, $height);
+	my $digest = md5_hex(Encode::encode_utf8($code), $height);
 
 	my $imglink= $params->{page} . "/$digest.png";
 	my $imglog =  $params->{page} .  "/$digest.log";
@@ -142,7 +144,7 @@ sub gen_image ($$$$) {
 	}
 	
 	my $tex = $config{teximg_prefix};
-	$tex .= '$$'.$code.'$$';
+	$tex .= '\['.$code.'\]';
 	$tex .= $config{teximg_postfix};
 	$tex =~ s!\\documentclass{article}!\\documentclass[${height}pt]{article}!g;
 	$tex =~ s!\\documentclass{scrartcl}!\\documentclass[${height}pt]{scrartcl}!g;