本文整理汇总了C++中c4_DWordArray类的典型用法代码示例。如果您正苦于以下问题:C++ c4_DWordArray类的具体用法?C++ c4_DWordArray怎么用?C++ c4_DWordArray使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了c4_DWordArray类的8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,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: Offset
void c4_FormatB::Remove(int index_, int count_) {
_recalc = true;
t4_i32 off = Offset(index_);
t4_i32 n = Offset(index_ + count_) - off;
d4_assert(n >= 0);
// remove the columns, if present
for (int i = 0; i < count_; ++i)
delete (c4_Column*)_memos.GetAt(index_ + i);
_memos.RemoveAt(index_, count_);
if (n > 0)
_data.Shrink(off, n);
_offsets.RemoveAt(index_, count_);
d4_assert(index_ < _offsets.GetSize());
// adjust all following entries
while (index_ < _offsets.GetSize())
_offsets.ElementAt(index_++) -= n;
d4_assert((t4_i32)_offsets.GetAt(index_ - 1) == _data.ColSize());
d4_assert(index_ <= _memos.GetSize() + 1);
}
开发者ID:chusopr,项目名称:kdepim-ktimetracker-akonadi,代码行数:26,代码来源:format.cpp
示例2: Owner
void c4_FormatB::InitOffsets(c4_ColOfInts& sizes_)
{
int rows = Owner().NumRows();
if (sizes_.RowCount() != rows) {
sizes_.SetRowCount(rows);
}
_memos.SetSize(rows);
_offsets.SetSize(rows + 1);
if (_data.ColSize() > 0) {
t4_i32 total = 0;
for (int r = 0; r < rows; ++r) {
int n = sizes_.GetInt(r);
d4_assert(n >= 0);
total += n;
_offsets.SetAt(r + 1, total);
}
d4_assert(total == _data.ColSize());
}
}
开发者ID:SASfit,项目名称:SASfit,代码行数:25,代码来源:format.cpp
示例3:
bool c4_JoinViewer::GetItem(int row_, int col_, c4_Bytes& buf_)
{
c4_View v = _parent;
int o = 0;
int r = _offset.GetAt(row_);
if (r < 0)
{
o = ~r;
if (o == 0)
return false; // if this is a null row in an outer join
r -= o;
}
if (col_ >= v.NumProperties())
{
v = _argView;
r = _o;
col_ = v.FindProperty(_template.NthProperty(col_));
if (col_ < 0)
return false; // if second view doesn't have all properties
}
return v.GetItem(r, col_, buf_);
}
开发者ID:SASfit,项目名称:SASfit,代码行数:27,代码来源:custom.cpp
示例4: switch
bool c4_GroupByViewer::GetItem(int row_, int col_, c4_Bytes& buf_)
{
if (col_ < _keys.NumProperties())
return _sorted.GetItem(_map.GetAt(row_), col_, buf_);
d4_assert(col_ == _keys.NumProperties());
t4_i32 count;
switch (_result.Type())
{
case 'I': count = _map.GetAt(row_ + 1) - _map.GetAt(row_);
buf_ = c4_Bytes (&count, sizeof count, true);
break;
case 'V': _temp = _sorted.Slice(_map.GetAt(row_), _map.GetAt(row_ + 1))
.ProjectWithout(_keys);
buf_ = c4_Bytes (&_temp, sizeof _temp, true);
break;
default: d4_assert(0);
}
return true;
}
开发者ID:SASfit,项目名称:SASfit,代码行数:22,代码来源:custom.cpp
示例5:
bool c4_JoinPropViewer::GetItem(int row_, int col_, c4_Bytes &buf_) {
c4_View v = _parent;
int r = _base.GetAt(row_);
if (col_ >= _subPos)
if (col_ >= _subPos + _subWidth) {
col_ -= _subWidth - 1;
} else {
v = _sub(_parent[r]);
r = _offset.GetAt(row_);
if (r < 0)
return false;
// if this is a null row in an outer join
col_ = v.FindProperty(_template.NthProperty(col_).GetId());
if (col_ < 0)
return false;
// if subview doesn't have all properties
}
return v.GetItem(r, col_, buf_);
}
开发者ID:chusopr,项目名称:kdepim-ktimetracker-akonadi,代码行数:22,代码来源:custom.cpp
示例6: iter
void c4_FormatB::Insert(int index_, const c4_Bytes& buf_, int count_)
{
d4_assert(count_ > 0);
_recalc = true;
int m = buf_.Size();
t4_i32 off = Offset(index_);
_memos.InsertAt(index_, 0, count_);
// insert the appropriate number of bytes
t4_i32 n = count_ * (t4_i32) m;
if (n > 0) {
_data.Grow(off, n);
// store as many copies as needed, but may have to do it in chunks
int spos = 0;
c4_ColIter iter (_data, off, off + n);
while (iter.Next(m - spos)) {
memcpy(iter.BufSave(), buf_.Contents() + spos, iter.BufLen());
spos += iter.BufLen();
if (spos >= m)
spos = 0;
}
d4_assert(spos == 0); // must have copied an exact multiple of the data
}
// define offsets of the new entries
_offsets.InsertAt(index_, 0, count_);
d4_assert(_offsets.GetSize() <= _memos.GetSize() + 1);
while (--count_ >= 0) {
_offsets.SetAt(index_++, off);
off += m;
}
d4_assert(index_ < _offsets.GetSize());
// adjust all following entries
while (index_ < _offsets.GetSize())
_offsets.ElementAt(index_++) += n;
d4_assert((t4_i32) _offsets.GetAt(index_ - 1) == _data.ColSize());
d4_assert(index_ <= _memos.GetSize() + 1);
}
开发者ID:SASfit,项目名称:SASfit,代码行数:49,代码来源:format.cpp
示例7: buf_
void c4_FormatB::SetOne(int index_, const c4_Bytes &xbuf_, bool ignoreMemos_) {
// this fixes bug in 2.4.0 when copying string from higher row
// TODO: this fix is very conservative, figure out when to copy
// (can probably look at pointer to see whether it's from us)
int sz = xbuf_.Size();
c4_Bytes buf_(xbuf_.Contents(), sz, 0 < sz && sz <= c4_Column::kSegMax);
c4_Column *cp = &_data;
t4_i32 start = Offset(index_);
int len = Offset(index_ + 1) - start;
if (!ignoreMemos_ && _memos.GetAt(index_) != 0)
len = ItemLenOffCol(index_, start, cp);
int m = buf_.Size();
int n = m - len;
if (n > 0)
cp->Grow(start, n);
else if (n < 0)
cp->Shrink(start, - n);
else if (m == 0)
return ;
// no size change and no contents
_recalc = true;
cp->StoreBytes(start, buf_);
if (n && cp == &_data) {
// if size has changed
int k = _offsets.GetSize() - 1;
// if filling in an empty entry at end: extend offsets first
if (m > 0 && index_ >= k) {
_offsets.InsertAt(k, _offsets.GetAt(k), index_ - k + 1);
k = index_ + 1;
d4_assert(k == _offsets.GetSize() - 1);
}
// adjust following entry offsets
while (++index_ <= k)
_offsets.ElementAt(index_) += n;
}
d4_assert((t4_i32)_offsets.GetAt(_offsets.GetSize() - 1) == _data.ColSize());
}
开发者ID:chusopr,项目名称:kdepim-ktimetracker-akonadi,代码行数:48,代码来源:format.cpp
示例8:
d4_inline t4_i32 c4_FormatB::Offset(int index_)const {
d4_assert((t4_i32)_offsets.GetAt(_offsets.GetSize() - 1) == _data.ColSize());
d4_assert(_offsets.GetSize() == _memos.GetSize() + 1);
d4_assert(index_ < _offsets.GetSize());
// extend offset vectors for missing empty entries at end
int n = _offsets.GetSize();
d4_assert(n > 0);
if (index_ >= n)
index_ = n - 1;
return _offsets.GetAt(index_);
}
开发者ID:chusopr,项目名称:kdepim-ktimetracker-akonadi,代码行数:14,代码来源:format.cpp
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