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 #pragma once
  11
  12 #include <stddef.h>
  13 #include "address.hxx"
  14 #include <mdds/multi_type_vector_types.hpp>
  15 #include "mtvelements.hxx"
  16 #include <sal/types.h>
  17 #include "types.hxx"
  18 class ScColumn;
  19 class ScDocument;
  20 struct ScRefCellValue;
  21
  22 class ScColumnTextWidthIterator
  23 {
  24     const size_t mnEnd;
  25     size_t mnCurPos;
  26     sc::CellTextAttrStoreType::iterator miBlockCur;
  27     sc::CellTextAttrStoreType::iterator miBlockEnd;
  28     sc::celltextattr_block::iterator miDataCur;
  29     sc::celltextattr_block::iterator miDataEnd;
  30
  31 public:
  32     ScColumnTextWidthIterator(const ScColumnTextWidthIterator&) = delete;
  33     const ScColumnTextWidthIterator& operator=(const ScColumnTextWidthIterator&) = delete;
  34     ScColumnTextWidthIterator(const ScDocument& rDoc, ScColumn& rCol, SCROW nStartRow,
  35                               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(const 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(const ScDocument& rDoc, 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 maPosEnd;
  70     bool mbComplete;
  71
  72 public:
  73     ColumnIterator(const CellStoreType& rCells, SCROW nRow1, SCROW nRow2);
  74
  75     void next();
  76
  77     SCROW getRow() const;
  78
  79     bool hasCell() const;
  80
  81     mdds::mtv::element_t getType() const;
  82
  83     ScRefCellValue getCell() const;
  84 };
  85 }
  86
  87 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */