f0db63e81e
2006/10/25 08:52:27 jsc 1.4.14.1: #i70636# remove auto generated precompiled header include
89 lines
3.3 KiB
C++
89 lines
3.3 KiB
C++
/*************************************************************************
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*
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* $RCSfile: string_samples.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: kz $ $Date: 2006-11-06 15:03:32 $
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*
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* The Contents of this file are made available subject to the terms of
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* the BSD license.
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*
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* Copyright (c) 2003 by Sun Microsystems, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of Sun Microsystems, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
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* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*************************************************************************/
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#include <stdio.h>
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#include <rtl/ustrbuf.hxx>
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#include <rtl/string.hxx>
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using rtl::OUString;
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using rtl::OUStringBuffer;
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using rtl::OString;
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int main( int argc, char * argv [] )
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{
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// string concatination
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sal_Int32 n = 42;
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double pi = 3.14159;
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// give it an initial size, should be a good guess.
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// stringbuffer extends if necessary
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OUStringBuffer buf( 128 );
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// append an ascii string
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buf.appendAscii( "pi ( here " );
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// numbers can be simply appended
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buf.append( pi );
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// lets the compiler count the stringlength, so this is more efficient than
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// the above appendAscii call, where length of the string must be calculated at
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// runtime
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" ) multiplied with " ) );
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buf.append( n );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM(" gives ") );
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buf.append( (double)( n * pi ) );
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buf.appendAscii( RTL_CONSTASCII_STRINGPARAM( "." ) );
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// now transfer the buffer into the string.
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// afterwards buffer is empty and may be reused again !
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OUString string = buf.makeStringAndClear();
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// I could of course also used the OStringBuffer directly
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OString oString = rtl::OUStringToOString( string , RTL_TEXTENCODING_ASCII_US );
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// just to print something
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printf( "%s\n" ,oString.getStr() );
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return 0;
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}
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