basegfx/source/inc/stringconversiontools.hxx

   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 _STRINGCONVERSIONTOOLS_HXX
  20 #define _STRINGCONVERSIONTOOLS_HXX
  21
  22 #include <sal/types.h>
  23 #include <rtl/ustring.hxx>
  24 #include <rtl/ustrbuf.hxx>
  25
  26 namespace basegfx
  27 {
  28     namespace internal
  29     {
  30         void lcl_skipSpaces(sal_Int32&              io_rPos,
  31                             const OUString&  rStr,
  32                             const sal_Int32         nLen);
  33
  34         void lcl_skipSpacesAndCommas(sal_Int32&             io_rPos,
  35                                         const OUString& rStr,
  36                                         const sal_Int32         nLen);
  37
  38         inline bool lcl_isOnNumberChar(const sal_Unicode aChar, bool bSignAllowed = true)
  39         {
  40             const bool bPredicate( (sal_Unicode('0') <= aChar && sal_Unicode('9') >= aChar)
  41                                     || (bSignAllowed && sal_Unicode('+') == aChar)
  42                                     || (bSignAllowed && sal_Unicode('-') == aChar) );
  43
  44             return bPredicate;
  45         }
  46
  47         inline bool lcl_isOnNumberChar(const OUString& rStr, const sal_Int32 nPos, bool bSignAllowed = true)
  48         {
  49             return lcl_isOnNumberChar(rStr[nPos],
  50                                         bSignAllowed);
  51         }
  52
  53         bool lcl_getDoubleChar(double&                  o_fRetval,
  54                                 sal_Int32&              io_rPos,
  55                                 const OUString&  rStr);
  56
  57         bool lcl_importDoubleAndSpaces( double&                 o_fRetval,
  58                                         sal_Int32&              io_rPos,
  59                                         const OUString&  rStr,
  60                                         const sal_Int32         nLen );
  61
  62         bool lcl_importFlagAndSpaces(sal_Int32&         o_nRetval,
  63                                      sal_Int32&         io_rPos,
  64                                      const OUString&    rStr,
  65                                      const sal_Int32    nLen);
  66
  67         void lcl_skipNumber(sal_Int32&              io_rPos,
  68                             const OUString&  rStr,
  69                             const sal_Int32         nLen);
  70
  71         void lcl_skipDouble(sal_Int32&              io_rPos,
  72                             const OUString&  rStr);
  73
  74         inline void lcl_putNumberChar( OUStringBuffer& rStr,
  75                                 double                 fValue )
  76         {
  77             rStr.append( fValue );
  78         }
  79
  80         void lcl_putNumberCharWithSpace( OUStringBuffer& rStr,
  81                                             double              fValue,
  82                                             double              fOldValue,
  83                                             bool                    bUseRelativeCoordinates );
  84
  85         inline sal_Unicode lcl_getCommand( sal_Char cUpperCaseCommand,
  86                                             sal_Char cLowerCaseCommand,
  87                                             bool    bUseRelativeCoordinates )
  88         {
  89             return bUseRelativeCoordinates ? cLowerCaseCommand : cUpperCaseCommand;
  90         }
  91     } // namespace internal
  92 } // namespace basegfx
  93
  94 #endif /* _STRINGCONVERSIONTOOLS_HXX */
  95
  96 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */