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
  20 #pragma once
  21
  22 #include <sal/config.h>
  23
  24 #include <string_view>
  25
  26 #include <sal/types.h>
  27 #include <rtl/ustring.hxx>
  28
  29 namespace basegfx::internal
  30     {
  31         void skipSpaces(sal_Int32&      io_rPos,
  32                         std::u16string_view rStr,
  33                         const sal_Int32 nLen);
  34
  35         inline bool isOnNumberChar(const sal_Unicode aChar,
  36                                    bool              bSignAllowed)
  37         {
  38             const bool bPredicate( (u'0' <= aChar && u'9' >= aChar)
  39                                     || (bSignAllowed && u'+' == aChar)
  40                                     || (bSignAllowed && u'-' == aChar)
  41                                     || (u'.' == aChar));
  42
  43             return bPredicate;
  44         }
  45
  46         inline bool isOnNumberChar(std::u16string_view rStr,
  47                                    const sal_Int32 nPos)
  48         {
  49             return isOnNumberChar(rStr[nPos], true/*bSignAllowed*/);
  50         }
  51
  52         bool importDoubleAndSpaces(double&          o_fRetval,
  53                                    sal_Int32&       io_rPos,
  54                                    std::u16string_view  rStr,
  55                                    const sal_Int32  nLen );
  56
  57         bool importFlagAndSpaces(sal_Int32&      o_nRetval,
  58                                  sal_Int32&      io_rPos,
  59                                  std::u16string_view rStr,
  60                                  const sal_Int32 nLen);
  61
  62 } // namespace basegfx::internal
  63
  64 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */