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(const ScDocument& rDoc, ScColumn& rCol, SCROW nStartRow,
  36                               SCROW nEndRow);
  37
  38     /**
  39      * @param rDoc document instance.
  40      * @param rStartPos position of the first cell from which to start
  41      *                  iteration. Note that the caller must ensure that this
  42      *                  position is valid; the constructor does not check its
  43      *                  validity.
  44      * @param nEndRow end row position.
  45      */
  46     ScColumnTextWidthIterator(const ScDocument& rDoc, const ScAddress& rStartPos, SCROW nEndRow);
  47
  48     void next();
  49     bool hasCell() const;
  50     SCROW getPos() const;
  51     sal_uInt16 getValue() const;
  52     void setValue(sal_uInt16 nVal);
  53
  54 private:
  55     void init(const ScDocument& rDoc, SCROW nStartRow, SCROW nEndRow);
  56     void getDataIterators(size_t nOffsetInBlock);
  57     void checkEndRow();
  58 };
  59
  60 namespace sc
  61 {
  62 /**
  63  * This iterator lets you iterate over cells over specified range in a
  64  * single column.  It does not modify the state of the cells, and therefore
  65  * is thread safe.
  66  */
  67 class ColumnIterator
  68 {
  69     CellStoreType::const_position_type maPos;
  70     CellStoreType::const_position_type maPosEnd;
  71     bool mbComplete;
  72
  73 public:
  74     ColumnIterator(const CellStoreType& rCells, SCROW nRow1, SCROW nRow2);
  75     ~ColumnIterator();
  76
  77     void next();
  78
  79     SCROW getRow() const;
  80
  81     bool hasCell() const;
  82
  83     mdds::mtv::element_t getType() const;
  84
  85     ScRefCellValue getCell() const;
  86 };
  87 }
  88
  89 #endif
  90
  91 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */