Sergio Gómez Del Rea =?UTF-8?Q?l=20?=: ole32: Add support for saving DIBs to CONTENTS streams.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 65b3d01fae0a501b2f69553250ed356631df336b
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=65b3d01fae0a501b2f69553250ed356631df336b

Author: Sergio Gómez Del Real <sdelreal at codeweavers.com>
Date:   Wed Dec  6 10:52:24 2017 -0500

ole32: Add support for saving DIBs to CONTENTS streams.

Signed-off-by: Sergio Gómez Del Real <sdelreal at codeweavers.com>
Signed-off-by: Huw Davies <huw at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ole32/datacache.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/dlls/ole32/datacache.c b/dlls/ole32/datacache.c
index f46f712..945d2fe 100644
--- a/dlls/ole32/datacache.c
+++ b/dlls/ole32/datacache.c
@@ -823,6 +823,19 @@ static HRESULT save_dib(DataCacheEntry *entry, BOOL contents, IStream *stream)
         if (hr == S_OK && data_size)
             hr = IStream_Write(stream, bmi, data_size, NULL);
     }
+    else
+    {
+        BITMAPFILEHEADER bmp_fhdr;
+
+        bmp_fhdr.bfType = 0x4d42;
+        bmp_fhdr.bfSize = data_size + sizeof(BITMAPFILEHEADER);
+        bmp_fhdr.bfReserved1 = bmp_fhdr.bfReserved2 = 0;
+        if (data_size)
+            bmp_fhdr.bfOffBits = bitmap_info_size(bmi, DIB_RGB_COLORS) + sizeof(BITMAPFILEHEADER);
+        hr = IStream_Write(stream, &bmp_fhdr, sizeof(BITMAPFILEHEADER), NULL);
+        if (hr == S_OK && data_size)
+            hr = IStream_Write(stream, bmi, data_size, NULL);
+    }
 
 end:
     if (bmi) GlobalUnlock(entry->stgmedium.u.hGlobal);