removed GetBitmapForDC() and supporting functions

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@19724 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2003-03-23 14:27:34 +00:00
parent 0b2e45b162
commit f2bb16493d
3 changed files with 0 additions and 83 deletions

View File

@@ -1193,70 +1193,6 @@ bool wxBitmap::GetRawData(wxRawBitmapData *data)
return TRUE;
}
// ----------------------------------------------------------------------------
// TODO: to be replaced by something better
// ----------------------------------------------------------------------------
// Creates a bitmap that matches the device context, from
// an arbitray bitmap. At present, the original bitmap must have an
// associated palette. TODO: use a default palette if no palette exists.
// Contributed by Frederic Villeneuve <frederic.villeneuve@natinst.com>
wxBitmap wxBitmap::GetBitmapForDC(wxDC& dc) const
{
#ifdef __WXMICROWIN__
return *this;
#else
wxMemoryDC memDC;
wxBitmap tmpBitmap(GetWidth(), GetHeight(), dc.GetDepth());
HPALETTE hPal = (HPALETTE) NULL;
LPBITMAPINFO lpDib;
void *lpBits = (void*) NULL;
#if wxUSE_PALETTE
if( GetPalette() && GetPalette()->Ok() )
{
tmpBitmap.SetPalette(*GetPalette());
memDC.SelectObject(tmpBitmap);
memDC.SetPalette(*GetPalette());
hPal = (HPALETTE)GetPalette()->GetHPALETTE();
}
else
{
hPal = (HPALETTE) ::GetStockObject(DEFAULT_PALETTE);
wxPalette palette;
palette.SetHPALETTE( (WXHPALETTE)hPal );
tmpBitmap.SetPalette( palette );
memDC.SelectObject(tmpBitmap);
memDC.SetPalette( palette );
}
#else // !wxUSE_PALETTE
hPal = (HPALETTE) ::GetStockObject(DEFAULT_PALETTE);
#endif // wxUSE_PALETTE/!wxUSE_PALETTE
// set the height negative because in a DIB the order of the lines is
// reversed
if ( !wxCreateDIB(GetWidth(), -GetHeight(), GetDepth(), hPal, &lpDib) )
{
return wxNullBitmap;
}
lpBits = malloc(lpDib->bmiHeader.biSizeImage);
::GetBitmapBits(GetHbitmap(), lpDib->bmiHeader.biSizeImage, lpBits);
::SetDIBitsToDevice(GetHdcOf(memDC), 0, 0,
GetWidth(), GetHeight(),
0, 0, 0, GetHeight(),
lpBits, lpDib, DIB_RGB_COLORS);
free(lpBits);
wxFreeDIB(lpDib);
return tmpBitmap;
#endif
}
// ----------------------------------------------------------------------------
// wxMask
// ----------------------------------------------------------------------------