ole32: Add support for saving DIBs to CONTENTS streams.

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

ole32: Add support for saving DIBs to CONTENTS streams.
65b3d01f · Sergio Gómez Del Real · Alexandre Julliard · 07af05fa · 65b3d01f
Commit 65b3d01f authored Dec 06, 2017 by Sergio Gómez Del Real Committed by Alexandre Julliard Dec 08, 2017
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datacache.c dlls/ole32/datacache.c +13 -0

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--- 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);