1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the License "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 #include "UTF16String.h"

    18 #include <iostream>

    19 #include <fstream>

    20 #include <string>

    21 using namespace std ;

    22 

    23 #ifdef __LINUX__

    24 #define stricmp strcasecmp

    25 #endif

    26 

    27 void PrintHelp(){

    28 	cout <<  "Syntax: TestUTF16Str  <-[mbtou|utomb] > -i inputfilename -o outputfilename "<<endl; 

    29 	cout << "	mbtou is by default."<<endl;

    30 }

    31 int main(int argc, char* argv[]){

    32 	const char* input = 0 ;

    33 	const char* output = 0 ;

    34 	if(argc < 5){

    35 		PrintHelp();

    36 		return 1;

    37 	}

    38 	bool mbtou = true ;

    39 	int i = 1;

    40 	while(i < argc){

    41 		if('-' == *argv[i] || '/' == *argv[i]){

    42 			if(!stricmp(&(argv[i][1]),"utomb"))

    43 				mbtou = false ;

    44 			else if((argv[i][1] | 0x20) == 'i'){

    45 				i++ ;

    46 				if(i < argc)

    47 					input = argv[i];

    48 			}

    49 			else if((argv[i][1] | 0x20) == 'o'){

    50 				i++ ;

    51 				if(i < argc)

    52 					output = argv[i];

    53 			}

    54 			else if(stricmp(&(argv[i][1]),"mbtou")){

    55 				cerr << "Unrecognized option "<< argv[i] << endl ;

    56 			}				

    57 		}

    58 		else {

    59 			cerr << "Unrecognized option "<< argv[i] << endl ;

    60 		}

    61 		i++ ;			

    62 	}

    63 	if(!input || !output){

    64 		PrintHelp();

    65 		return 2;

    66 	}

    67 	fstream ifs(input, ios_base::in + ios_base::binary);	

    68 	if(!ifs.is_open()){

    69 		cerr << "Cannot open \""<< input << "\" for reading."<<endl ;

    70 		return 3;

    71 	}

    72 	fstream ofs(output, ios_base::out + ios_base::binary + ios_base::trunc);

    73 	if(!ofs.is_open()){

    74 		cerr << "Cannot open \""<< output << "\" for writing."<<endl ;

    75 		ifs.close();

    76 		return 4;

    77 	}

    78 	ifs.seekg(0,ios_base::end);

    79 	size_t length = ifs.tellg();

    80 	ifs.seekg(0,ios_base::beg);

    81 	char* buffer = new char[length + 2];

    82 	ifs.read(buffer,length);

    83 	buffer[length] = 0 ;

    84 	buffer[length + 1] = 0 ;

    85 	ifs.close();

    86 	static unsigned char const utf16FileHdr[2] = {0xFF,0xFE};

    87 	static unsigned char const utf8FileHdr[3] = {0xEF,0xBB,0xBF};

    88 	if(mbtou){

    89 		char* mbstr = buffer ;

    90 		if(length > 3){

    91 			if(memcmp(buffer,utf8FileHdr,sizeof(utf8FileHdr)) == 0){

    92 				mbstr += 3;

    93 				length -= 3 ;

    94 			}

    95 		}

    96 		UTF16String theStr(mbstr , length);

    97 		if(length > 0 && theStr.IsEmpty()){

    98 			cerr << "Convert Error[From UTF8 To UTF16]."<<endl ;

    99 		}

   100 		else{

   101 			length = theStr.length() << 1;			

   102 			ofs.write(reinterpret_cast<const char*>(utf16FileHdr),sizeof(utf16FileHdr));

   103 			ofs.write(reinterpret_cast<const char*>(theStr.c_str()),length);

   104 			cout << "Done."<<endl ;

   105 		}		

   106 	}

   107 	else{

   108 		TUint16* unistr = reinterpret_cast<TUint16*>(buffer);

   109 		length >>= 1;

   110 		if(*unistr == 0xFEFF){

   111 			unistr ++ ;

   112 			length -- ;		

   113 		}

   114 		UTF16String theStr(unistr , length);

   115 		string mbstr ;

   116 		if(!theStr.ToUTF8(mbstr)){

   117 			cerr << "Convert Error[From UTF16 To UTF8]."<<endl ;

   118 		}else{

   119 			//ofs.write(reinterpret_cast<const char*>(utf8FileHdr),sizeof(utf8FileHdr));

   120 			ofs.write(mbstr.c_str(),mbstr.length());

   121 			cout << "Done."<<endl ;

   122 		}

   123 	}

   124 	ofs.close();	

   125 	delete []buffer ;	

   126 	return 0;

   127 }