//-------------------------------------------------------------------------------------
HBITMAP CMainFrame::CVistaMenuIcon::QueryIcon (UINT nID)
{
std::map<UINT, FCObjImage*>::iterator i = m_tab.find(nID) ;
if (i != m_tab.end())
return *i->second ;
FCObjImage * pImg = new FCObjImage ;
pImg->LoadResource (nID, L"PNG", IMG_PNG) ;
if (pImg->IsValidImage() && (pImg->ColorBits() == 32))
{
pImg->ApplyEffect (FCEffectPremultipleAlpha()) ;
}
m_tab[nID] = pImg ;
return *pImg ;
}
//-------------------------------------------------------------------------------------
void CMainFrame::OnDrawItem(int nIDCtl, LPDRAWITEMSTRUCT lpDIS)
{
if (lpDIS && (lpDIS->CtlType == ODT_MENU))
{
FCObjImage img ;
img.LoadResource (lpDIS->itemID, L"PNG", IMG_PNG) ;
if (img.IsValidImage())
{
if (lpDIS->itemState & ODS_DISABLED)
{
img.ApplyEffect (FCEffectGrayscale()) ;
}
std::auto_ptr<Gdiplus::Bitmap> gb (img.CreateBitmap()) ;
CRect rc = FCObjGraph::CalcFitWindowSize (CSize(img.Width(),img.Height()), lpDIS->rcItem) ;
Gdiplus::Graphics(lpDIS->hDC).DrawImage (gb.get(), rc.left, rc.top, rc.Width(), rc.Height()) ;
}
return ;
}
CMDIFrameWnd::OnDrawItem (nIDCtl, lpDIS) ;
}
