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Don't cache NULL attr objects

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@17978 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Robin Dunn
2002-11-27 02:27:14 +00:00
parent d5c363173a
commit 3e69c7670f
1 changed files with 11 additions and 6 deletions
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17
src/generic/grid.cpp
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@@ -3835,6 +3835,8 @@ void wxGrid::Init()
// init attr cache
m_attrCache.row = -1;
m_attrCache.col = -1;
m_attrCache.attr = NULL;
// TODO: something better than this ?
//
@@ -8638,13 +8640,16 @@ void wxGrid::ClearAttrCache()
void wxGrid::CacheAttr(int row, int col, wxGridCellAttr *attr) const
{
wxGrid *self = (wxGrid *)this; // const_cast
if ( attr != NULL )
{
wxGrid *self = (wxGrid *)this; // const_cast
self->ClearAttrCache();
self->m_attrCache.row = row;
self->m_attrCache.col = col;
self->m_attrCache.attr = attr;
wxSafeIncRef(attr);
self->ClearAttrCache();
self->m_attrCache.row = row;
self->m_attrCache.col = col;
self->m_attrCache.attr = attr;
wxSafeIncRef(attr);
}
}
bool wxGrid::LookupAttr(int row, int col, wxGridCellAttr **attr) const