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Fix wxDCClipper

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Initial clipping box needs to be stored in device coordinates to allow
restoring it properly if wxDC logical coordinates were changed
in the meantime.

Closes #23083.
This commit is contained in:
Artur Wieczorek 2022-12-27 11:28:13 +01:00 • committed by AW
parent 09521f81e9
commit eb630a0781
1 changed files with 2 additions and 1 deletions
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3
include/wx/dc.h
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@ -1510,7 +1510,7 @@ public:
{
m_dc.DestroyClippingRegion();
if ( m_restoreOld )
m_dc.SetClippingRegion(m_oldClipRect);
m_dc.SetDeviceClippingRegion(m_oldClipRect);
}
private:
@ -1518,6 +1518,7 @@ private:
void Init(const wxRect& r)
{
m_restoreOld = m_dc.GetClippingBox(m_oldClipRect);
m_oldClipRect = wxRect(m_dc.LogicalToDevice(m_oldClipRect.GetPosition()), m_dc.LogicalToDeviceRel(m_oldClipRect.GetSize()));
m_dc.SetClippingRegion(r);
}