diff -r 000000000000 -r bde4ae8d615e os/textandloc/charconvfw/fatfilenameconversionplugins/group/cp54936_allbmp_fromunicode.pl
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/textandloc/charconvfw/fatfilenameconversionplugins/group/cp54936_allbmp_fromunicode.pl	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,154 @@
+#
+# Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+# All rights reserved.
+# This component and the accompanying materials are made available
+# under the terms of "Eclipse Public License v1.0"
+# which accompanies this distribution, and is available
+# at the URL "http://www.eclipse.org/legal/epl-v10.html".
+#
+# Initial Contributors:
+# Nokia Corporation - initial contribution.
+#
+# Contributors:
+#
+# Description: 
+# See line 99 of this file.
+#
+
+if (@ARGV != 2 && @ARGV != 3)
+	{
+	print <<EOD;
+Usage: cp54936_allbmp_fromunicode.pl cp54936_2byte.txt cp54936_4byte.txt cp54936_allbmp_fromunicode.cpp
+EOD
+	exit(1);
+	}
+
+my $root = "cp54936_allbmp_fromunicode.cpp";
+if (@ARGV == 3)
+	{
+	$root = $ARGV[3];
+	}
+
+
+my %lines;	# the hash table to hold all characters with key=unicode(dec) and value=foreign(string)
+
+
+# read 2 byte input file
+open (IN2, "<$ARGV[0]") or die ("Error: $ARGV[0] $!");
+my $lineNumber = 0;
+my $acceptLineNumber = 0;
+while (!eof(IN2))
+	{
+	my $line = <IN2>;
+	$lineNumber++;
+	if ($line =~ /^(0[xX][\da-fA-F]{1,4})\s*(0[xX][\da-fA-F]{1,4}).*/)
+		{
+		$acceptLineNumber++;
+		my $foreign = $1;
+		my $unicode = hex($2);
+		if (exists ($lines{$unicode}))
+			{
+			print "ERROR: Unicode $unicode is reused by $lines{$unicode} and $foreign.\n";
+			exit(1);
+			}
+		$lines{$unicode} = $foreign;
+		}
+	else
+		{
+		#print "Ignore line: $line";
+		}
+	}
+close IN2;
+print "\nRead $ARGV[0] done.\n";
+print "$acceptLineNumber of $lineNumber lines accepted.\n\n";
+
+
+# read 4 byte input file
+open (IN4, "<$ARGV[1]") or die ("Error: $ARGV[1] $!");
+$lineNumber = 0;
+$acceptLineNumber = 0;
+while (!eof(IN4))
+	{
+	my $line = <IN4>;
+	$lineNumber++;
+	if ($line =~ /^(0[xX]8[1-4]3\d[\da-fA-F]{2}3\d)\s*(0[xX][\da-fA-F]{4}).*/)
+		{
+		$acceptLineNumber++;
+		my $foreign = $1;
+		my $unicode = hex($2);
+		if (exists ($lines{$unicode}))
+			{
+			print "ERROR: Unicode $unicode is reused by $lines{$unicode} and $foreign.\n";
+			exit(1);
+			}
+		$lines{$unicode} = $foreign;
+		}
+	else
+		{
+		#print "Ignore line: $line";
+		}
+	}
+close IN4;
+print "Read $ARGV[1] done.\n";
+print "$acceptLineNumber of $lineNumber lines accepted.\n\n";
+
+
+# write to output file
+print "Write to $root...\n";
+open (CPP, ">$root") or die ("Error: Can't open cpp file");
+print CPP <<EOD;
+// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+// Generated by the cp54936_allbmp_fromunicode.pl tool - Do not edit!!!
+// Generated with \"perl -w ..\\group\\cp54936_allbmp_fromunicode.pl cp54936_2byte.txt cp54936_4byte.txt\".
+//
+
+#include <e32std.h>
+#include <e32def.h>
+#include "cp54936.h"
+
+const TUint8 KForeignReplacement = 0x5F;
+
+EOD
+print CPP "const TUint32 KMappingTableUnicodeBmp2CP54936\[65536\] = \n";
+print CPP "\t\{\n\t";
+
+my $bytecount = 0;
+my $expectUnicode = 0;
+while ($expectUnicode <= 0xFFFF)
+	{
+	if (exists ($lines{$expectUnicode}))
+		{
+		print CPP "$lines{$expectUnicode}, ";
+		}
+	else
+		{
+		print CPP "KForeignReplacement, ";
+		}
+	$bytecount += 4;
+	$expectUnicode++;
+	if (($expectUnicode % 16) == 0)
+		{
+		print CPP sprintf("// %04X - %04X\n\t", $expectUnicode-16, $expectUnicode-1);
+		}
+	}
+print CPP "};\t";
+
+$bytecount += 8;
+print CPP "// total byte count = $bytecount\n";
+print "\nTotal byte count: $bytecount.\n";
+close CPP;
+
+print "\nDone.";