include/svx/svdsob.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 #ifndef _SVDSOB_HXX
  21 #define _SVDSOB_HXX
  22
  23 #include <com/sun/star/uno/Any.hxx>
  24 #include <tools/stream.hxx>
  25
  26 #include "svx/svxdllapi.h"
  27
  28 ////////////////////////////////////////////////////////////////////////////////////////////////////
  29 /*
  30   Deklaration eines statischen Mengentyps. Die Menge kann die Elemente
  31   0..255 aufnehmen und verbraucht stets 32 Bytes.
  32 */
  33
  34 class SVX_DLLPUBLIC SetOfByte
  35 {
  36 protected:
  37     sal_uInt8 aData[32];
  38
  39 public:
  40     explicit SetOfByte(sal_Bool bInitVal = sal_False)
  41     {
  42         memset(aData, bInitVal ? 0xFF : 0x00, sizeof(aData));
  43     }
  44
  45     sal_Bool operator==(const SetOfByte& rCmpSet) const
  46     {
  47         return (memcmp(aData, rCmpSet.aData, sizeof(aData)) == 0);
  48     }
  49
  50     sal_Bool operator!=(const SetOfByte& rCmpSet) const
  51     {
  52         return (memcmp(aData, rCmpSet.aData, sizeof(aData))!=0);
  53     }
  54
  55     void Set(sal_uInt8 a)
  56     {
  57         aData[a/8] |= 1<<a%8;
  58     }
  59
  60     void Clear(sal_uInt8 a)
  61     {
  62         aData[a/8] &= ~(1<<a%8);
  63     }
  64
  65     void Set(sal_uInt8 a, sal_Bool b)
  66     {
  67         if(b)
  68             Set(a);
  69         else
  70             Clear(a);
  71     }
  72
  73     sal_Bool IsSet(sal_uInt8 a) const
  74     {
  75         return (aData[a/8] & 1<<a%8) != 0;
  76     }
  77
  78     void SetAll()
  79     {
  80         memset(aData, 0xFF, sizeof(aData));
  81     }
  82
  83     void ClearAll()
  84     {
  85         memset(aData, 0x00, sizeof(aData));
  86     }
  87
  88     sal_Bool IsEmpty() const;
  89
  90     void operator&=(const SetOfByte& r2ndSet);
  91     void operator|=(const SetOfByte& r2ndSet);
  92
  93     friend inline SvStream& operator<<(SvStream& rOut, const SetOfByte& rSet);
  94     friend inline SvStream& operator>>(SvStream& rIn, SetOfByte& rSet);
  95
  96     // initialize this set with a uno sequence of sal_Int8
  97     void PutValue(const com::sun::star::uno::Any & rAny);
  98
  99     // returns a uno sequence of sal_Int8
 100     void QueryValue(com::sun::star::uno::Any & rAny) const;
 101 };
 102
 103 inline SvStream& operator<<(SvStream& rOut, const SetOfByte& rSet)
 104 {
 105     rOut.Write((char*)rSet.aData,32);
 106     return rOut;
 107 }
 108
 109 inline SvStream& operator>>(SvStream& rIn, SetOfByte& rSet)
 110 {
 111     rIn.Read((char*)rSet.aData,32);
 112     return rIn;
 113 }
 114
 115 #endif // _SVDSOB_HXX
 116
 117 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */