#include "stlexam.h" #pragma hdrstop /*************************************************************************** * * strstreambuf.cpp - strstreambuf example. 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 #include #include int main ( ) { #ifndef _RWSTD_NO_NAMESPACE using namespace std; #endif // create a read/write strstreambuf object // and attach it to an ostrstream object ostrstream out; // tie the istream object to the ostrstream object istream in(out.rdbuf()); // output to out_1 out << "anticonstitutionellement is a big word !!!"; // create a NTBS char *p ="Le rat des villes et le rat des champs"; // output the NTBS out << p << endl; // resize the buffer if ( out.rdbuf()->pubsetbuf(0,5000) ) cout << endl << "Success in allocating the buffer" << endl; // output the all buffer to stdout cout << in.rdbuf( ); // output the decimal conversion of 100 in hex // with right padding and a width field of 200 out << dec << setfill('!') << setw(200) << 0x100 << endl; // output the content of the input sequence to stdout cout << in.rdbuf( ) << endl; // number of elements in the output sequence cout << out.rdbuf()->pcount() << endl; // resize the buffer to a minimum size if ( out.rdbuf()->pubsetbuf(0,out.rdbuf()->pcount()+1) ) cout << endl << "Success in resizing the buffer" << endl; // output the content of the all array object cout << out.rdbuf()->str() << endl; return 0; }