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/*************************************************************************
*
* $RCSfile: string_samples.cxx,v $
*
* $Revision: 1.5 $
*
* last change: $Author: kz $ $Date: 2006-11-06 15:03:32 $
*
* The Contents of this file are made available subject to the terms of
* the BSD license.
*
* Copyright (c) 2003 by Sun Microsystems, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*************************************************************************/
#include <stdio.h>
#include <sal/main.h>
#include <rtl/ustrbuf.hxx>
#include <rtl/string.hxx>
using rtl::OUString;
using rtl::OUStringBuffer;
using rtl::OString;
SAL_IMPLEMENT_MAIN()
{
// string concatination
sal_Int32 n = 42;
double pi = 3.14159;
// give it an initial size, should be a good guess.
// stringbuffer extends if necessary
OUStringBuffer buf( 128 );
// append an ascii string
buf.appendAscii( "pi ( here " );
// numbers can be simply appended
buf.append( pi );
// lets the compiler count the stringlength, so this is more efficient than
// the above appendAscii call, where length of the string must be calculated at
// runtime
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" ) multiplied with " ) );
buf.append( n );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" gives ") );
buf.append( (double)( n * pi ) );
buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "." ) );
// now transfer the buffer into the string.
// afterwards buffer is empty and may be reused again !
OUString string = buf.makeStringAndClear();
// I could of course also used the OStringBuffer directly
OString oString = rtl::OUStringToOString( string , RTL_TEXTENCODING_ASCII_US );
// just to print something
printf( "%s\n" ,oString.getStr() );
return 0;
}
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