void CDib::GetSelectionIndex(COLORREF crColor, UtilWin::CIntArray& selectionArray)
{
selectionArray.RemoveAll();
CPalette palette;
GetPalette(palette);
int nbColor = palette.GetEntryCount();
ASSERT(nbColor >= 0 && nbColor <=256);
PALETTEENTRY pe[256];
palette.GetPaletteEntries(0, nbColor, pe);
for(int i=0; i<nbColor;i++)
{
if( RGB( pe[i].peRed, pe[i].peGreen, pe[i].peBlue) == crColor)
selectionArray.Add(i);
}
}
bool CColorPaletteButton::verifyColor()
{
CDC* dc = GetDC();
ASSERT(dc != NULL);
ASSERT(dc->GetDeviceCaps(RASTERCAPS) & RC_BITBLT);
CRect clientRect;
GetClientRect(&clientRect);
CPoint center((clientRect.left + clientRect.right)/2,(clientRect.top + clientRect.bottom)/2);
COLORREF colorButtonColor = dc->GetPixel(center);
m_appPalette.pushPalette(dc);
PALETTEENTRY paletteEntry;
CPalette* palette = dc->GetCurrentPalette();
ASSERT(palette != NULL);
int numEntries = palette->GetEntryCount();
VERIFY(palette->GetPaletteEntries(m_appPalette.getEditIndex(),1,&paletteEntry) > 0);
COLORREF paletteColor = RGB(paletteEntry.peRed,paletteEntry.peGreen,paletteEntry.peBlue);
bool retval = (colorButtonColor == paletteColor);
m_appPalette.popPalette(dc);
if (!retval)
{
TRACE("CColorPaletteButton::verifyColor() - %s, buttonColor=0x%08x, paletteColor=0x%08x, \n",
retval ? "success" : "failure",colorButtonColor,paletteColor);
}
else
{
TRACE("CColorPaletteButton::verifyColor() - %s, buttonColor=0x%08x, paletteColor=0x%08x, \n",
retval ? "success" : "failure",colorButtonColor,paletteColor);
}
return retval;
}