sc/inc/columniterator.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
  10 #ifndef INCLUDED_SC_INC_COLUMNITERATOR_HXX
  11 #define INCLUDED_SC_INC_COLUMNITERATOR_HXX
  12
  13 #include "column.hxx"
  14
  15 class ScColumnTextWidthIterator
  16 {
  17     sc::CellTextAttrStoreType& mrCellTextAttrs;
  18     const size_t mnEnd;
  19     size_t mnCurPos;
  20     sc::CellTextAttrStoreType::iterator miBlockCur;
  21     sc::CellTextAttrStoreType::iterator miBlockEnd;
  22     sc::celltextattr_block::iterator miDataCur;
  23     sc::celltextattr_block::iterator miDataEnd;
  24
  25 public:
  26     ScColumnTextWidthIterator(const ScColumnTextWidthIterator&) = delete;
  27     const ScColumnTextWidthIterator& operator=(const ScColumnTextWidthIterator&) = delete;
  28     ScColumnTextWidthIterator(ScColumn& rCol, SCROW nStartRow, SCROW nEndRow);
  29
  30     /**
  31      * @param rDoc document instance.
  32      * @param rStartPos position of the first cell from which to start
  33      *                  iteration. Note that the caller must ensure that this
  34      *                  position is valid; the constructor does not check its
  35      *                  validity.
  36      * @param nEndRow end row position.
  37      */
  38     ScColumnTextWidthIterator(ScDocument& rDoc, const ScAddress& rStartPos, SCROW nEndRow);
  39
  40     void next();
  41     bool hasCell() const;
  42     SCROW getPos() const;
  43     sal_uInt16 getValue() const;
  44     void setValue(sal_uInt16 nVal);
  45
  46 private:
  47     void init(SCROW nStartRow, SCROW nEndRow);
  48     void getDataIterators(size_t nOffsetInBlock);
  49     void checkEndRow();
  50 };
  51
  52 namespace sc {
  53
  54 /**
  55  * This iterator lets you iterate over cells over specified range in a
  56  * single column.  It does not modify the state of the cells, and therefore
  57  * is thread safe.
  58  */
  59 class ColumnIterator
  60 {
  61     CellStoreType::const_position_type maPos;
  62     CellStoreType::const_position_type maPosEnd;
  63
  64 public:
  65     ColumnIterator( const CellStoreType& rCells, SCROW nRow1, SCROW nRow2 );
  66     ~ColumnIterator();
  67
  68     void next();
  69
  70     SCROW getRow() const;
  71
  72     bool hasCell() const;
  73
  74     mdds::mtv::element_t getType() const;
  75
  76     ScRefCellValue getCell() const;
  77 };
  78
  79 }
  80
  81 #endif
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */