void Draw() const
{
if (m_drawEnabled)
DrawEnabled();
else
DrawDisabled();
}
BOOL RWindowsImageList::Draw( HDC hdc, CPoint pt, int nIndex, UINT uiFlags )
{
if (uiFlags & kDisabled)
{
return DrawDisabled( hdc, pt, nIndex ) ;
}
CDC dc ;
dc.Attach( hdc ) ;
if (uiFlags & kTransparent)
{
CDC dcMem ;
dcMem.CreateCompatibleDC( &dc ) ;
CBitmap bitmap ;
bitmap.CreateCompatibleBitmap( &dc, m_szImage.cx, m_szImage.cy ) ;
CBitmap* pBitmap = dcMem.SelectObject( &bitmap ) ;
::BitBlt( dcMem, 0, 0, m_szImage.cx, m_szImage.cy,
m_hdcImageList, nIndex * m_szImage.cx,
m_nImageRow * m_szImage.cy, SRCCOPY ) ;
COLORREF crBkColor = dcMem.SetBkColor( RGB( 0, 0, 0 ) ) ;
COLORREF crTxColor = dcMem.SetTextColor( RGB( 255, 255, 255 ) ) ;
::BitBlt( dcMem, 0, 0, m_szImage.cx, m_szImage.cy,
m_hdcImageMask, nIndex * m_szImage.cx,
m_nImageRow * m_szImage.cy, SRCAND ) ;
dcMem.SetBkColor( crBkColor ) ;
dcMem.SetTextColor( crTxColor ) ;
crBkColor = dc.SetBkColor( RGB( 255, 255, 255 ) ) ;
crTxColor = dc.SetTextColor( RGB( 0, 0, 0 ) ) ;
::BitBlt( dc, pt.x, pt.y, m_szImage.cx, m_szImage.cy,
m_hdcImageMask, nIndex * m_szImage.cx,
m_nImageRow * m_szImage.cy, SRCAND ) ;
dc.SetBkColor( crBkColor ) ;
dc.SetTextColor( crTxColor ) ;
dc.BitBlt( pt.x, pt.y, m_szImage.cx, m_szImage.cy,
&dcMem, 0, 0, SRCINVERT ) ;
dcMem.SelectObject( pBitmap ) ;
}
else
{
::BitBlt( dc, pt.x, pt.y, m_szImage.cx, m_szImage.cy,
m_hdcImageList, nIndex * m_szImage.cx,
m_nImageRow * m_szImage.cy, SRCCOPY ) ;
}
if (uiFlags & kFocused)
{
// Determine and draw the focus rect.
CRect rect(pt.x + 1, pt.y + 2, pt.x + m_szImage.cx - 2, pt.y + m_szImage.cy - 1) ;
dc.DrawFocusRect( rect ) ;
}
dc.Detach() ;
return TRUE ;
}
