home *** CD-ROM | disk | FTP | other *** search
- #include "stlexam.h"
- #pragma hdrstop
- /**************************************************************************
- *
- * codecvt.cpp - Example program of codecvt facet.
- * See Class Reference Section
- *
- ***************************************************************************
- *
- * (c) Copyright 1994, 1998 Rogue Wave Software, Inc.
- * ALL RIGHTS RESERVED
- *
- * The software and information contained herein are proprietary to, and
- * comprise valuable trade secrets of, Rogue Wave Software, Inc., which
- * intends to preserve as trade secrets such software and information.
- * This software is furnished pursuant to a written license agreement and
- * may be used, copied, transmitted, and stored only in accordance with
- * the terms of such license and with the inclusion of the above copyright
- * notice. This software and information or any other copies thereof may
- * not be provided or otherwise made available to any other person.
- *
- * Notwithstanding any other lease or license that may pertain to, or
- * accompany the delivery of, this computer software and information, the
- * rights of the Government regarding its use, reproduction and disclosure
- * are as set forth in Section 52.227-19 of the FARS Computer
- * Software-Restricted Rights clause.
- *
- * Use, duplication, or disclosure by the Government is subject to
- * restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
- * Technical Data and Computer Software clause at DFARS 252.227-7013.
- * Contractor/Manufacturer is Rogue Wave Software, Inc.,
- * P.O. Box 2328, Corvallis, Oregon 97339.
- *
- * This computer software and information is distributed with "restricted
- * rights." Use, duplication or disclosure is subject to restrictions as
- * set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
- * Computer Software-Restricted Rights (April 1985)." If the Clause at
- * 18-52.227-74 "Rights in Data General" is specified in the contract,
- * then the "Alternate III" clause applies.
- *
- **************************************************************************/
-
- #include <sstream>
- #include "codecvte.h"
-
- int main ()
- {
- #ifndef _RWSTD_NO_NAMESPACE
- using namespace std;
- #endif
-
- mbstate_t state;
-
- // three strings to use as buffers
- string ins("\xfc \xcc \xcd \x61 \xe1 \xd9 \xc6 \xe6 \xf5");
- string ins2(ins.size(),'.');
- string outs(ins.size()/ex_codecvt().encoding(),'.');
-
- // Print initial contents of buffers
- cout << "Before:\n" << ins << endl;
- cout << ins2 << endl;
- cout << outs << endl << endl;
-
- // Initialize buffers
- string::iterator in_it = ins.begin();
- string::iterator out_it = outs.begin();
- string::const_iterator const_in_it = ins.begin();
- string::const_iterator const_out_it = outs.begin();
-
- // Create a user defined codecvt fact
- // This facet converst from ISO Latin
- // Alphabet No. 1 (ISO 8859-1) to
- // U.S. ASCII code page 437
- // This facet replaces the default for
- // codecvt<char,char,mbstate_t>
- locale loc(locale(),new ex_codecvt);
-
- // Now get the facet from the locale
- const codecvt<char,char,mbstate_t>& cdcvt =
- #ifndef _RWSTD_NO_TEMPLATE_ON_RETURN_TYPE
- use_facet<codecvt<char,char,mbstate_t> >(loc);
- #else
- use_facet(loc,(codecvt<char,char,mbstate_t>*)0);
- #endif
-
- // convert the buffer
- cdcvt.in(state,ins.begin(),ins.end(),const_in_it,
- outs.begin(),outs.end(),out_it);
-
- cout << "After in:\n" << ins << endl;
- cout << ins2 << endl;
- cout << outs << endl << endl;
-
- // Lastly, convert back to the original codeset
- in_it = ins.begin();
- out_it = outs.begin();
- cdcvt.out(state, outs.begin(),outs.end(),const_out_it,
- ins2.begin(),ins2.end(),in_it);
-
- cout << "After out:\n" << ins << endl;
- cout << ins2 << endl;
- cout << outs << endl;
-
- return 0;
- }
-
-
-
-
-
-
-