sc/inc/segmenttree.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 INCLUDED_SC_INC_SEGMENTTREE_HXX
  21 #define INCLUDED_SC_INC_SEGMENTTREE_HXX
  22
  23 #include "types.hxx"
  24 #include <rtl/string.hxx>
  25
  26 #include <memory>
  27
  28 class ScFlatBoolSegmentsImpl;
  29
  30 class ScFlatBoolRowSegments
  31 {
  32 public:
  33     struct RangeData
  34     {
  35         SCROW   mnRow1;
  36         SCROW   mnRow2;
  37         bool    mbValue;
  38     };
  39
  40     class ForwardIterator
  41     {
  42     public:
  43         explicit ForwardIterator(ScFlatBoolRowSegments& rSegs);
  44
  45         [[nodiscard]]
  46         bool getValue(SCROW nPos, bool& rVal);
  47         SCROW getLastPos() const { return mnLastPos;}
  48
  49     private:
  50         ScFlatBoolRowSegments&  mrSegs;
  51
  52         SCROW   mnCurPos;
  53         SCROW   mnLastPos;
  54         bool    mbCurValue;
  55     };
  56
  57     class RangeIterator
  58     {
  59     public:
  60         explicit RangeIterator(ScFlatBoolRowSegments const & rSegs);
  61         bool getFirst(RangeData& rRange);
  62         bool getNext(RangeData& rRange);
  63     private:
  64         ScFlatBoolRowSegments const & mrSegs;
  65     };
  66
  67     ScFlatBoolRowSegments();
  68     ScFlatBoolRowSegments(const ScFlatBoolRowSegments& r);
  69     ~ScFlatBoolRowSegments();
  70
  71     bool setTrue(SCROW nRow1, SCROW nRow2);
  72     bool setFalse(SCROW nRow1, SCROW nRow2);
  73     bool getRangeData(SCROW nRow, RangeData& rData) const;
  74     bool getRangeDataLeaf(SCROW nRow, RangeData& rData);
  75     void removeSegment(SCROW nRow1, SCROW nRow2);
  76     void insertSegment(SCROW nRow, SCROW nSize);
  77
  78     SCROW findLastTrue() const;
  79
  80     OString dumpAsString();
  81
  82 private:
  83     ::std::unique_ptr<ScFlatBoolSegmentsImpl> mpImpl;
  84 };
  85
  86 class ScFlatBoolColSegments
  87 {
  88 public:
  89     struct RangeData
  90     {
  91         SCCOL   mnCol1;
  92         SCCOL   mnCol2;
  93         bool    mbValue;
  94     };
  95     ScFlatBoolColSegments();
  96     ScFlatBoolColSegments(const ScFlatBoolColSegments& r);
  97     ~ScFlatBoolColSegments();
  98
  99     bool setTrue(SCCOL nCol1, SCCOL nCol2);
 100     bool setFalse(SCCOL nCol1, SCCOL nCol2);
 101     bool getRangeData(SCCOL nCol, RangeData& rData);
 102     void removeSegment(SCCOL nCol1, SCCOL nCol2);
 103     void insertSegment(SCCOL nCol, SCCOL nSize);
 104
 105     OString dumpAsString();
 106
 107 private:
 108     ::std::unique_ptr<ScFlatBoolSegmentsImpl> mpImpl;
 109 };
 110
 111 class ScFlatUInt16SegmentsImpl;
 112
 113 class ScFlatUInt16RowSegments
 114 {
 115 public:
 116     struct RangeData
 117     {
 118         SCROW       mnRow1;
 119         SCROW       mnRow2;
 120         sal_uInt16  mnValue;
 121     };
 122
 123     class ForwardIterator
 124     {
 125     public:
 126         explicit ForwardIterator(ScFlatUInt16RowSegments& rSegs);
 127
 128         bool getValue(SCROW nPos, sal_uInt16& rVal);
 129         SCROW getLastPos() const { return mnLastPos;}
 130
 131     private:
 132         ScFlatUInt16RowSegments&  mrSegs;
 133
 134         SCROW       mnCurPos;
 135         SCROW       mnLastPos;
 136         sal_uInt16  mnCurValue;
 137     };
 138
 139     ScFlatUInt16RowSegments(sal_uInt16 nDefault);
 140     ScFlatUInt16RowSegments(const ScFlatUInt16RowSegments& r);
 141     ~ScFlatUInt16RowSegments();
 142
 143     void setValue(SCROW nRow1, SCROW nRow2, sal_uInt16 nValue);
 144     void setValueIf(SCROW nRow1, SCROW nRow2, sal_uInt16 nValue, const std::function<bool(sal_uInt16)>& rPredicate);
 145     sal_uInt16 getValue(SCROW nRow);
 146     sal_uInt32 getSumValue(SCROW nRow1, SCROW nRow2);
 147     bool getRangeData(SCROW nRow, RangeData& rData);
 148     void removeSegment(SCROW nRow1, SCROW nRow2);
 149     void insertSegment(SCROW nRow, SCROW nSize);
 150
 151     SCROW findLastTrue(sal_uInt16 nValue) const;
 152
 153     void enableTreeSearch(bool bEnable);
 154
 155     OString dumpAsString();
 156
 157 private:
 158     ::std::unique_ptr<ScFlatUInt16SegmentsImpl> mpImpl;
 159 };
 160
 161 #endif
 162
 163 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */