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don't crash when using wxHtmlWidgetCell in wxHtmlListBox

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@46330 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
2007-06-05 12:12:46 +00:00
parent 22cc2fd905
commit c41845733d
1 changed files with 9 additions and 2 deletions
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11
src/html/htmlcell.cpp
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@@ -1501,8 +1501,15 @@ void wxHtmlWidgetCell::Draw(wxDC& WXUNUSED(dc),
c = c->GetParent();
}
((wxScrolledWindow*)(m_Wnd->GetParent()))->GetViewStart(&stx, &sty);
m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx, absy - wxHTML_SCROLL_STEP * sty, m_Width, m_Height);
wxScrolledWindow *scrolwin =
wxDynamicCast(m_Wnd->GetParent(), wxScrolledWindow);
wxCHECK_RET( scrolwin,
_T("widget cells can only be placed in wxHtmlWindow") );
scrolwin->GetViewStart(&stx, &sty);
m_Wnd->SetSize(absx - wxHTML_SCROLL_STEP * stx,
absy - wxHTML_SCROLL_STEP * sty,
m_Width, m_Height);
}