wine-staging/patches/gdiplus-GdipCreateMetafileFromStream/0004-gdiplus-Implement-GdipGetMetafileHeaderFromStream.patch

From 601c19472c2f57dbefa53deaf0c7bdb7625d7e7c Mon Sep 17 00:00:00 2001
From: Dmitry Timoshkov <dmitry@baikal.ru>
Date: Tue, 10 May 2016 12:59:48 +0800
Subject: gdiplus: Implement GdipGetMetafileHeaderFromStream.

---
 dlls/gdiplus/metafile.c | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/dlls/gdiplus/metafile.c b/dlls/gdiplus/metafile.c
index 8efe122..2164d42 100644
--- a/dlls/gdiplus/metafile.c
+++ b/dlls/gdiplus/metafile.c
@@ -1102,19 +1102,21 @@ GpStatus WINGDIPAPI GdipGetMetafileHeaderFromFile(GDIPCONST WCHAR *filename,
 GpStatus WINGDIPAPI GdipGetMetafileHeaderFromStream(IStream *stream,
     MetafileHeader *header)
 {
-    static int calls;
+    GpStatus status;
+    GpMetafile *metafile;
 
     TRACE("(%p,%p)\n", stream, header);
 
-    if(!stream || !header)
+    if (!stream || !header)
         return InvalidParameter;
 
-    if(!(calls++))
-        FIXME("not implemented\n");
-
-    memset(header, 0, sizeof(MetafileHeader));
-
-    return Ok;
+    status = GdipCreateMetafileFromStream(stream, &metafile);
+    if (status == Ok)
+    {
+        status = GdipGetMetafileHeaderFromMetafile(metafile, header);
+        GdipDisposeImage(&metafile->image);
+    }
+    return status;
 }
 
 GpStatus WINGDIPAPI GdipCreateMetafileFromEmf(HENHMETAFILE hemf, BOOL delete,
-- 
2.8.0