Signed-off-by: Sergio Gómez Del Real <sdelreal(a)codeweavers.com>
---
dlls/ole32/datacache.c | 106 ++++++++++++++++++++++++++++++++++++++-----------
1 file changed, 82 insertions(+), 24 deletions(-)
diff --git a/dlls/ole32/datacache.c b/dlls/ole32/datacache.c
index 325a98b33b..ff42e4d34a 100644
--- a/dlls/ole32/datacache.c
+++ b/dlls/ole32/datacache.c
@@ -547,6 +547,30 @@ static HRESULT open_pres_stream( IStorage *stg, int stream_number, IStream **stm
return IStorage_OpenStream( stg, name, NULL, STGM_READ | STGM_SHARE_EXCLUSIVE, 0, stm );
}
+static HRESULT synthesize_emf( HMETAFILEPICT data, STGMEDIUM *med )
+{
+ METAFILEPICT *pict;
+ HRESULT hr = E_FAIL;
+ UINT size;
+ void *bits;
+
+ if (!(pict = GlobalLock( data ))) return hr;
+
+ size = GetMetaFileBitsEx( pict->hMF, 0, NULL );
+ if ((bits = HeapAlloc( GetProcessHeap(), 0, size )))
+ {
+ GetMetaFileBitsEx( pict->hMF, size, bits );
+ med->u.hEnhMetaFile = SetWinMetaFileBits( size, bits, NULL, pict );
+ HeapFree( GetProcessHeap(), 0, bits );
+ med->tymed = TYMED_ENHMF;
+ med->pUnkForRelease = NULL;
+ hr = S_OK;
+ }
+
+ GlobalUnlock( data );
+ return hr;
+}
+
static HRESULT load_mf_pict( DataCacheEntry *cache_entry, IStream *stm )
{
HRESULT hr;
@@ -704,6 +728,60 @@ fail:
}
+static HRESULT load_emf( DataCacheEntry *cache_entry, IStream *stm )
+{
+ HRESULT hr;
+
+ if (cache_entry->load_stream_num != STREAM_NUMBER_CONTENTS)
+ {
+ STGMEDIUM stgmed;
+
+ hr = load_mf_pict( cache_entry, stm );
+ if (SUCCEEDED( hr ))
+ {
+ hr = synthesize_emf( cache_entry->stgmedium.u.hMetaFilePict, &stgmed );
+ ReleaseStgMedium( &cache_entry->stgmedium );
+ }
+ if (SUCCEEDED( hr ))
+ cache_entry->stgmedium = stgmed;
+ }
+ else
+ {
+ STATSTG stat;
+ BYTE *data;
+ ULONG read, size_bits;
+
+ hr = IStream_Stat( stm, &stat, STATFLAG_NONAME );
+
+ if (SUCCEEDED( hr ))
+ {
+ data = HeapAlloc( GetProcessHeap(), 0, stat.cbSize.u.LowPart );
+ if (!data) return E_OUTOFMEMORY;
+
+ hr = IStream_Read( stm, data, stat.cbSize.u.LowPart, &read );
+ if (hr != S_OK)
+ {
+ HeapFree( GetProcessHeap(), 0, data );
+ return hr;
+ }
+
+ if (read <= sizeof(DWORD) + sizeof(ENHMETAHEADER))
+ {
+ HeapFree( GetProcessHeap(), 0, data );
+ return E_FAIL;
+ }
+ size_bits = read - sizeof(DWORD) - sizeof(ENHMETAHEADER);
+ cache_entry->stgmedium.u.hEnhMetaFile = SetEnhMetaFileBits( size_bits, data + (read - size_bits) );
+ cache_entry->stgmedium.tymed = TYMED_ENHMF;
+ cache_entry->stgmedium.pUnkForRelease = NULL;
+
+ HeapFree( GetProcessHeap(), 0, data );
+ }
+ }
+
+ return hr;
+}
+
/************************************************************************
* DataCacheEntry_LoadData
*
@@ -736,6 +814,10 @@ static HRESULT DataCacheEntry_LoadData(DataCacheEntry *cache_entry, IStorage *st
hr = load_dib( cache_entry, stm );
break;
+ case CF_ENHMETAFILE:
+ hr = load_emf( cache_entry, stm );
+ break;
+
default:
FIXME( "Unimplemented clip format %x\n", cache_entry->fmtetc.cfFormat );
hr = E_NOTIMPL;
@@ -1118,30 +1200,6 @@ static HRESULT synthesize_bitmap( HGLOBAL dib, STGMEDIUM *med )
return hr;
}
-static HRESULT synthesize_emf( HMETAFILEPICT data, STGMEDIUM *med )
-{
- METAFILEPICT *pict;
- HRESULT hr = E_FAIL;
- UINT size;
- void *bits;
-
- if (!(pict = GlobalLock( data ))) return hr;
-
- size = GetMetaFileBitsEx( pict->hMF, 0, NULL );
- if ((bits = HeapAlloc( GetProcessHeap(), 0, size )))
- {
- GetMetaFileBitsEx( pict->hMF, size, bits );
- med->u.hEnhMetaFile = SetWinMetaFileBits( size, bits, NULL, pict );
- HeapFree( GetProcessHeap(), 0, bits );
- med->tymed = TYMED_ENHMF;
- med->pUnkForRelease = NULL;
- hr = S_OK;
- }
-
- GlobalUnlock( data );
- return hr;
-}
-
static HRESULT DataCacheEntry_SetData(DataCacheEntry *cache_entry,
const FORMATETC *formatetc,
STGMEDIUM *stgmedium,
--
2.14.1