1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 2 /* 3 * This file is part of the LibreOffice project. 4 * 5 * This Source Code Form is subject to the terms of the Mozilla Public 6 * License, v. 2.0. If a copy of the MPL was not distributed with this 7 * file, You can obtain one at http://mozilla.org/MPL/2.0/. 8 * 9 * This file incorporates work covered by the following license notice: 10 * 11 * Licensed to the Apache Software Foundation (ASF) under one or more 12 * contributor license agreements. See the NOTICE file distributed 13 * with this work for additional information regarding copyright 14 * ownership. The ASF licenses this file to you under the Apache 15 * License, Version 2.0 (the "License"); you may not use this file 16 * except in compliance with the License. You may obtain a copy of 17 * the License at http://www.apache.org/licenses/LICENSE-2.0 . 18 */ 19 #ifndef INCLUDED_VCL_STRHELPER_HXX 20 #define INCLUDED_VCL_STRHELPER_HXX 21 22 #include <cstring> 23 #include <rtl/math.hxx> 24 #include <rtl/ustring.hxx> 25 #include <vcl/dllapi.h> 26 27 namespace psp 28 { 29 VCL_DLLPUBLIC OUString GetCommandLineToken( int, const OUString& ); 30 VCL_DLLPUBLIC OString GetCommandLineToken(int, const OString&); 31 // gets one token of a unix command line style string 32 // doublequote, singlequote and singleleftquote protect their respective 33 // contents 34 35 VCL_DLLPUBLIC int GetCommandLineTokenCount(const OUString&); 36 // returns number of tokens (zero if empty or whitespace only) 37 38 VCL_DLLPUBLIC OUString WhitespaceToSpace( const OUString&, bool bProtect = true ); 39 VCL_DLLPUBLIC OString WhitespaceToSpace(const OString&); 40 // returns a string with multiple adjacent occurrences of whitespace 41 // converted to a single space. if bProtect is sal_True (nonzero), then 42 // doublequote, singlequote and singleleftquote protect their respective 43 // contents 44 45 46 // parses the first double in the string; decimal is '.' only StringToDouble(const OUString & rStr)47 inline double StringToDouble( const OUString& rStr ) 48 { 49 return rtl::math::stringToDouble(rStr, u'.', u'\0'); 50 } 51 StringToDouble(const OString & rStr)52 inline double StringToDouble(const OString& rStr) 53 { 54 return rtl::math::stringToDouble(rStr, '.', static_cast<sal_Char>(0)); 55 } 56 57 // fills a character buffer with the string representation of a double 58 // the buffer has to be long enough (e.g. 128 bytes) 59 // returns the string len getValueOfDouble(char * pBuffer,double f,int nPrecision=0)60 inline int getValueOfDouble( char* pBuffer, double f, int nPrecision = 0) 61 { 62 OString aStr( rtl::math::doubleToString( f, rtl_math_StringFormat_G, nPrecision, '.', true ) ); 63 int nLen = aStr.getLength(); 64 std::strncpy( pBuffer, aStr.getStr(), nLen+1 ); // copy string including terminating zero 65 return nLen; 66 } 67 68 } // namespace 69 70 #endif // INCLUDED_VCL_STRHELPER_HXX 71 72 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 73