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 <stddef.h>
  14 #include "address.hxx"
  15 #include <mdds/multi_type_vector_types.hpp>
  16 #include "mtvelements.hxx"
  17 #include <sal/types.h>
  18 #include "types.hxx"
  19 class ScColumn;
  20 class ScDocument;
  21 struct ScRefCellValue;
  22
  23 class ScColumnTextWidthIterator
  24 {
  25     const size_t mnEnd;
  26     size_t mnCurPos;
  27     sc::CellTextAttrStoreType::iterator miBlockCur;
  28     sc::CellTextAttrStoreType::iterator miBlockEnd;
  29     sc::celltextattr_block::iterator miDataCur;
  30     sc::celltextattr_block::iterator miDataEnd;
  31
  32 public:
  33     ScColumnTextWidthIterator(const ScColumnTextWidthIterator&) = delete;
  34     const ScColumnTextWidthIterator& operator=(const ScColumnTextWidthIterator&) = delete;
  35     ScColumnTextWidthIterator(ScColumn& rCol, SCROW nStartRow, SCROW nEndRow);
  36
  37     /**
  38      * @param rDoc document instance.
  39      * @param rStartPos position of the first cell from which to start
  40      *                  iteration. Note that the caller must ensure that this
  41      *                  position is valid; the constructor does not check its
  42      *                  validity.
  43      * @param nEndRow end row position.
  44      */
  45     ScColumnTextWidthIterator(ScDocument& rDoc, const ScAddress& rStartPos, SCROW nEndRow);
  46
  47     void next();
  48     bool hasCell() const;
  49     SCROW getPos() const;
  50     sal_uInt16 getValue() const;
  51     void setValue(sal_uInt16 nVal);
  52
  53 private:
  54     void init(SCROW nStartRow, SCROW nEndRow);
  55     void getDataIterators(size_t nOffsetInBlock);
  56     void checkEndRow();
  57 };
  58
  59 namespace sc {
  60
  61 /**
  62  * This iterator lets you iterate over cells over specified range in a
  63  * single column.  It does not modify the state of the cells, and therefore
  64  * is thread safe.
  65  */
  66 class ColumnIterator
  67 {
  68     CellStoreType::const_position_type maPos;
  69     CellStoreType::const_position_type const maPosEnd;
  70     bool mbComplete;
  71
  72 public:
  73     ColumnIterator( const CellStoreType& rCells, SCROW nRow1, SCROW nRow2 );
  74     ~ColumnIterator();
  75
  76     void next();
  77
  78     SCROW getRow() const;
  79
  80     bool hasCell() const;
  81
  82     mdds::mtv::element_t getType() const;
  83
  84     ScRefCellValue getCell() const;
  85 };
  86
  87 }
  88
  89 #endif
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */