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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@13950 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Webster
2002-02-01 03:28:28 +00:00
parent 943ca23754
commit 582381212e
3 changed files with 58 additions and 38 deletions
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64
src/os2/region.cpp
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@@ -220,10 +220,44 @@ wxRegion::~wxRegion()
{
} // end of wxRegion::~wxRegion
wxObjectRefData *wxRegion::CreateData() const
{
return new wxRegionRefData;
}
wxObjectRefData *wxRegion::CloneData(wxObjectRefData *data) const
{
return new wxRegionRefData(*(wxRegionRefData *)data);
}
//-----------------------------------------------------------------------------
//# Modify region
//-----------------------------------------------------------------------------
bool wxRegion::Offset(
wxCoord x
, wxCoord y
)
{
if ( !x && !y )
{
// nothing to do
return TRUE;
}
AllocExclusive();
#if 0
if ( ::OffsetRgn(GetHrgn(), x, y) == ERROR )
{
wxLogLastError(_T("OffsetRgn"));
return FALSE;
}
#endif
return TRUE;
}
//
// Clear current region
//
@@ -243,20 +277,7 @@ bool wxRegion::Combine(
, wxRegionOp eOp
)
{
//
// Don't change shared data
//
if (!m_refData)
{
m_refData = new wxRegionRefData();
}
else if (m_refData->GetRefCount() > 1)
{
wxRegionRefData* pRef = (wxRegionRefData*)m_refData;
UnRef();
m_refData = new wxRegionRefData(*pRef);
}
AllocExclusive();
//
// If ref count is 1, that means it's 'ours' anyway so no action.
@@ -321,20 +342,7 @@ bool wxRegion::Combine(
if (rRegion.Empty())
return FALSE;
//
// Don't change shared data
//
if (!m_refData)
{
m_refData = new wxRegionRefData();
}
else if (m_refData->GetRefCount() > 1)
{
wxRegionRefData* pRef = (wxRegionRefData*)m_refData;
UnRef();
m_refData = new wxRegionRefData(*pRef);
}
AllocExclusive();
LONG lMode = 0;