C++ (Cpp) SelectOldObjects示例

示例#1

文件： dcclient.cpp 项目： CustomCardsOnline/wxWidgets

wxPaintDCImpl::~wxPaintDCImpl()
{
    if ( m_hDC )
    {
        SelectOldObjects(m_hDC);
        m_hDC = 0;
    }
}

示例#2

文件： metafile.cpp 项目： beanhome/dev

wxMetafile *wxMetafileDCImpl::Close()
{
    SelectOldObjects(m_hDC);
    HANDLE mf = CloseMetaFile((HDC) m_hDC);
    m_hDC = 0;
    if (mf)
    {
        wxMetafile *wx_mf = new wxMetafile;
        wx_mf->SetHMETAFILE((WXHANDLE) mf);
        wx_mf->SetWindowsMappingMode(m_windowsMappingMode);
        return wx_mf;
    }
    return NULL;
}