81 lines
3 KiB
C++
81 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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 2000, 2010 Oracle and/or its affiliates.
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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 <cmath>
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#include <sal/main.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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SAL_IMPLEMENT_MAIN()
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{
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// string concatenation
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sal_Int32 n = 42;
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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.append("pi ( here ");
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// numbers can be simply appended
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buf.append(M_PI);
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buf.append(" ) multiplied with ");
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buf.append(n);
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buf.append(" gives ");
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buf.append((double)(n * M_PI));
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buf.append(".");
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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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// You could of course use the OStringBuffer directly to get an OString
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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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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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