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C++ c4_ColOfInts::FixSize方法代码示例

本文整理汇总了C++中c4_ColOfInts::FixSize方法的典型用法代码示例。如果您正苦于以下问题:C++ c4_ColOfInts::FixSize方法的具体用法?C++ c4_ColOfInts::FixSize怎么用?C++ c4_ColOfInts::FixSize使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在c4_ColOfInts的用法示例。


在下文中一共展示了c4_ColOfInts::FixSize方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1:

void c4_FormatX::Commit(c4_SaveContext &ar_) {
  _data.FixSize(true);
  ar_.CommitColumn(_data);
  //_data.FixSize(false);
}
开发者ID:chusopr,项目名称:kdepim-ktimetracker-akonadi,代码行数:5,代码来源:format.cpp

示例2: ItemLenOffCol

void c4_FormatB::Commit(c4_SaveContext &ar_) {
  int rows = _memos.GetSize();
  d4_assert(rows > 0);

  bool full = _recalc || ar_.Serializing();

  if (!full)
  for (int i = 0; i < rows; ++i) {
    c4_Column *col = (c4_Column*)_memos.GetAt(i);
    if (col != 0) {
      full = true;
      break;
    }
  }
  d4_assert(_recalc || _sizeCol.RowCount() == rows);

  if (full) {
    _memoCol.SetBuffer(0);
    _sizeCol.SetBuffer(0);
    _sizeCol.SetAccessWidth(0);
    _sizeCol.SetRowCount(rows);

    int skip = 0;

    c4_Column *saved = ar_.SetWalkBuffer(&_memoCol);

    for (int r = 0; r < rows; ++r) {
      ++skip;

      t4_i32 start;
      c4_Column *col;
      int len = ItemLenOffCol(r, start, col);

      bool oldMemo = col !=  &_data;
      bool newMemo = ShouldBeMemo(len);

      if (!oldMemo && newMemo) {
        col = GetNthMemoCol(r, true);
        d4_assert(col !=  &_data);
        //? start = 0;
      }

      c4_Bytes temp;

      if (newMemo) {
        // it now is a memo, inlined data will be empty
        ar_.StoreValue(skip - 1);
        skip = 0;
        ar_.CommitColumn(*col);
      } else if (!oldMemo) {
        // it was no memo, done if it hasn't become one
        _sizeCol.SetInt(r, len);
        continue;
      } else {
        // it was a memo, but it no longer is
        d4_assert(start == 0);
        if (len > 0) {
          _sizeCol.SetInt(r, len);
          col->FetchBytes(start, len, temp, true);
          delete (c4_Column*)_memos.GetAt(r); // 28-11-2001: fix mem leak
          _memos.SetAt(r, 0); // 02-11-2001: fix for use after commit
        }
      }

      SetOne(r, temp, true); // bypass current memo pointer
    }

    ar_.SetWalkBuffer(saved);
  }

  ar_.CommitColumn(_data);

  if (_data.ColSize() > 0) {
    _sizeCol.FixSize(true);
    ar_.CommitColumn(_sizeCol);
    //_sizeCol.FixSize(false);
  }

  ar_.CommitColumn(_memoCol);

  // need a way to find out when the data has been committed (on 2nd pass)
  // both _sizeCol and _memoCol will be clean again when it has
  // but be careful because dirty flag is only useful if size is nonzero
  if (_recalc && !ar_.Serializing())
    _recalc = _sizeCol.ColSize() > 0 && _sizeCol.IsDirty() || _memoCol.ColSize()
      > 0 && _memoCol.IsDirty();
}
开发者ID:chusopr,项目名称:kdepim-ktimetracker-akonadi,代码行数:87,代码来源:format.cpp


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