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