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ole32: Add support for loading dibs.

This commit is contained in:
Huw Davies 2015-03-25 08:37:38 +00:00 committed by Alexandre Julliard
parent 547fd746bb
commit bbba2c00aa
1 changed files with 41 additions and 0 deletions
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41
dlls/ole32/datacache.c
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@ -581,6 +581,43 @@ static HRESULT load_mf_pict( DataCacheEntry *cache_entry, IStream *stm )
return hr;
}
static HRESULT load_dib( DataCacheEntry *cache_entry, IStream *stm )
{
HRESULT hr;
STATSTG stat;
void *dib;
HGLOBAL hglobal;
ULONG read;
if (cache_entry->stream_type != contents_stream)
{
FIXME( "Unimplemented for stream type %d\n", cache_entry->stream_type );
return E_FAIL;
}
hr = IStream_Stat( stm, &stat, STATFLAG_NONAME );
if (FAILED( hr )) return hr;
hglobal = GlobalAlloc( GMEM_MOVEABLE, stat.cbSize.u.LowPart );
if (!hglobal) return E_OUTOFMEMORY;
dib = GlobalLock( hglobal );
hr = IStream_Read( stm, dib, stat.cbSize.u.LowPart, &read );
GlobalUnlock( hglobal );
if (hr != S_OK || read != stat.cbSize.u.LowPart)
{
GlobalFree( hglobal );
return E_FAIL;
}
cache_entry->data_cf = cache_entry->fmtetc.cfFormat;
cache_entry->stgmedium.tymed = TYMED_HGLOBAL;
cache_entry->stgmedium.u.hGlobal = hglobal;
return S_OK;
}
/************************************************************************
* DataCacheEntry_LoadData
*
@ -608,6 +645,10 @@ static HRESULT DataCacheEntry_LoadData(DataCacheEntry *cache_entry)
hr = load_mf_pict( cache_entry, stm );
break;
case CF_DIB:
hr = load_dib( cache_entry, stm );
break;
default:
FIXME( "Unimplemented clip format %x\n", cache_entry->fmtetc.cfFormat );
hr = E_NOTIMPL;