gdiplus: Added GdipCreateStreamOnFile.

dlls/gdiplus/Makefile.in

@@ -4,7 +4,7 @@ SRCDIR    = @srcdir@
 VPATH     = @srcdir@
 MODULE    = gdiplus.dll
 IMPORTLIB = libgdiplus.$(IMPLIBEXT)
-IMPORTS   = oleaut32 ole32 user32 gdi32 advapi32 kernel32 ntdll
+IMPORTS   = shlwapi oleaut32 ole32 user32 gdi32 advapi32 kernel32 ntdll
 EXTRALIBS = -luuid
 
 C_SRCS = \

dlls/gdiplus/gdiplus.c

@@ -27,6 +27,9 @@
 
 #include "objbase.h"
 
+#include "winreg.h"
+#include "shlwapi.h"
+
 #include "gdiplus.h"
 #include "gdiplus_private.h"
 
@@ -246,3 +249,17 @@ REAL gdiplus_atan2(REAL dy, REAL dx)
 
     return atan2(dy, dx);
 }
+
+GpStatus hresult_to_status(HRESULT res)
+{
+    switch(res){
+        case S_OK:
+            return Ok;
+        case E_OUTOFMEMORY:
+            return OutOfMemory;
+        case E_INVALIDARG:
+            return InvalidParameter;
+        default:
+            return GenericError;
+    }
+}

dlls/gdiplus/gdiplus.spec

@@ -129,7 +129,7 @@
 @ stub GdipCreateRegionRectI
 @ stub GdipCreateRegionRgnData
 @ stdcall GdipCreateSolidFill(long ptr)
-@ stub GdipCreateStreamOnFile
+@ stdcall GdipCreateStreamOnFile(ptr long ptr)
 @ stub GdipCreateStringFormat
 @ stub GdipCreateTexture2
 @ stub GdipCreateTexture2I

dlls/gdiplus/gdiplus_private.h

@@ -41,6 +41,7 @@ COLORREF ARGB2COLORREF(ARGB color);
 extern INT arc2polybezier(GpPointF * points, REAL x1, REAL y1, REAL x2, REAL y2,
     REAL startAngle, REAL sweepAngle);
 extern REAL gdiplus_atan2(REAL dy, REAL dx);
+extern GpStatus hresult_to_status(HRESULT res);
 
 static inline INT roundr(REAL x)
 {

dlls/gdiplus/graphics.c

@@ -30,6 +30,9 @@
 #include "olectl.h"
 #include "ole2.h"
 
+#include "winreg.h"
+#include "shlwapi.h"
+
 #include "gdiplus.h"
 #include "gdiplus_private.h"
 #include "wine/debug.h"
@@ -873,6 +876,27 @@ end:
     return retval;
 }
 
+GpStatus WINGDIPAPI GdipCreateStreamOnFile(GDIPCONST WCHAR * filename,
+    UINT access, IStream **stream)
+{
+    DWORD dwMode;
+    HRESULT ret;
+
+    if(!stream || !filename)
+        return InvalidParameter;
+
+    if(access & GENERIC_WRITE)
+        dwMode = STGM_SHARE_DENY_WRITE | STGM_WRITE | STGM_CREATE;
+    else if(access & GENERIC_READ)
+        dwMode = STGM_SHARE_DENY_WRITE | STGM_READ | STGM_FAILIFTHERE;
+    else
+        return InvalidParameter;
+
+    ret = SHCreateStreamOnFileW(filename, dwMode, stream);
+
+    return hresult_to_status(ret);
+}
+
 GpStatus WINGDIPAPI GdipDeleteGraphics(GpGraphics *graphics)
 {
     if(!graphics) return InvalidParameter;

include/gdiplusflat.h

@@ -52,6 +52,7 @@ GpStatus WINGDIPAPI GdipCreateFromHWND(HWND,GpGraphics**);
 GpStatus WINGDIPAPI GdipCreateMetafileFromEmf(HENHMETAFILE,BOOL,GpMetafile**);
 GpStatus WINGDIPAPI GdipCreateMetafileFromWmf(HMETAFILE,BOOL,
     GDIPCONST WmfPlaceableFileHeader*,GpMetafile**);
+GpStatus WINGDIPAPI GdipCreateStreamOnFile(GDIPCONST WCHAR*,UINT,IStream**);
 GpStatus WINGDIPAPI GdipDeleteGraphics(GpGraphics *);
 GpStatus WINGDIPAPI GdipDrawArc(GpGraphics*,GpPen*,REAL,REAL,REAL,REAL,REAL,REAL);
 GpStatus WINGDIPAPI GdipDrawBezier(GpGraphics*,GpPen*,REAL,REAL,REAL,REAL,REAL,