support 5.8 only.

diff --git a/add_adobecid.pl b/add_adobecid.pl
index 38f9546..8c025e2 100644 (file)
--- a/add_adobecid.pl
+++ b/add_adobecid.pl
@@ -1,36 +1,17 @@
 #!/usr/bin/perl -w
 
 use strict;
-use vars qw($perl56 $perl58
-           $cmapfile $db_home $encoding
+use vars qw($cmapfile $db_home $encoding
            %cs_var
            $ucs $cid $last
            $ciddb_filename $ciddb
            );
 use BerkeleyDB;
 use Chise_utils ':all';
+require 5.008;
 
 my $debug=0;
 
-if($^V and $^V ge v5.8){
-    $perl58=1;
-}elsif($^V and $^V ge v5.6){
-    $perl56=1;
-}else{
-    print STDERR "This version is not supported.";
-}
-if($perl58){
-    eval "use Encode";
-    binmode(STDIN, ':encoding(utf8)');
-    binmode(STDOUT, ':encoding(utf8)');
-}
-
-# if working on Mac OS.
-if($^O=~/darwin/){
-    print STDERR "Using ^M as delimiter.\n";
-    $/="\r";
-}
-
 my $usage=<<EOF;
 Usage: perl $0 <CMAP file> <CHISE DB dir>
     <CMAP file> UniJIS-UTF16-H etc. available in Adobe Reader Directory.
@@ -66,6 +47,12 @@ unless(defined($cmapfile) and -f $cmapfile
     exit 1;
 }
 
+# if working on Mac OS.
+if($^O=~/darwin/){
+    print STDERR "Using ^M as delimiter.\n";
+    $/="\r";
+}
+
 $cs_var{'=ucs@cns'}=['=cns11643-1','=cns11643-2',
                     '=cns11643-3','=cns11643-4',
                     '=cns11643-5','=cns11643-6',
@@ -165,7 +152,6 @@ sub replace_char_id{
     my($char);
 
     if(($char)=&get_chars_matching($encoding,$ucs)){
-       $char=decode('utf8', $char) if($perl58);
        $char=~s/^\?//;
        return unpack("U",$char);
     }else{
@@ -190,8 +176,7 @@ sub get_char_id_unified{
     my($chars);
     if($chars=&get_char_attribute(pack("U",$char_id),'->ucs-unified')){
        $chars=~s/^\((.*)\)$/$1/;
-       $chars=~s/\?//g;
-       return map {unpack("U",$_)} (split(/\s+/,$chars));
+       return map {unpack("U",$_)} (split(/\s*\?/,$chars));
     }else{
        return ();
     }