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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*************************************************************/
#ifndef _PSPRINT_STRHELPER_HXX_
#define _PSPRINT_STRHELPER_HXX_
#include "vcl/dllapi.h"
#include <tools/string.hxx>
#include <rtl/math.hxx>
#include <cstring>
namespace psp {
String VCL_DLLPUBLIC GetCommandLineToken( int, const String& );
ByteString VCL_DLLPUBLIC GetCommandLineToken( int, const ByteString& );
// gets one token of a unix command line style string
// doublequote, singlequote and singleleftquote protect their respective
// contents
int VCL_DLLPUBLIC GetCommandLineTokenCount( const String& );
int VCL_DLLPUBLIC GetCommandLineTokenCount( const ByteString& );
// returns number of tokens (zero if empty or whitespace only)
String VCL_DLLPUBLIC WhitespaceToSpace( const String&, sal_Bool bProtect = sal_True );
ByteString VCL_DLLPUBLIC WhitespaceToSpace( const ByteString&, sal_Bool bProtect = sal_True );
// returns a string with multiple adjacent occurences of whitespace
// converted to a single space. if bProtect is sal_True (nonzero), then
// doublequote, singlequote and singleleftquote protect their respective
// contents
// parses the first double in the string; decimal is '.' only
inline double VCL_DLLPUBLIC StringToDouble( const String& rStr )
{
rtl_math_ConversionStatus eStatus;
return rtl::math::stringToDouble( rStr, sal_Unicode('.'), sal_Unicode(0), &eStatus, NULL);
}
inline double VCL_DLLPUBLIC StringToDouble( const ByteString& rStr )
{
rtl_math_ConversionStatus eStatus;
return rtl::math::stringToDouble( rtl::OStringToOUString( rStr, osl_getThreadTextEncoding() ), sal_Unicode('.'), sal_Unicode(0), &eStatus, NULL);
}
// fills a character buffer with the string representation of a double
// the buffer has to be long enough (e.g. 128 bytes)
// returns the string len
inline int VCL_DLLPUBLIC getValueOfDouble( char* pBuffer, double f, int nPrecision = 0)
{
rtl::OString aStr( rtl::math::doubleToString( f, rtl_math_StringFormat_G, nPrecision, '.', true ) );
int nLen = aStr.getLength();
std::strncpy( pBuffer, aStr.getStr(), nLen+1 ); // copy string including terminating zero
return nLen;
}
} // namespace
#endif // _PSPRINT_STRHELPER_HXX_
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