gdiplus: Implemented GdipCloneFont.

dlls/gdiplus/font.c

@@ -99,3 +99,16 @@ GpStatus WINGDIPAPI GdipGetLogFontW(GpFont *font, GpGraphics *graphics,
 
     return Ok;
 }
+
+GpStatus WINGDIPAPI GdipCloneFont(GpFont *font, GpFont **cloneFont)
+{
+    if(!font || !cloneFont)
+        return InvalidParameter;
+
+    *cloneFont = GdipAlloc(sizeof(GpFont));
+    if(!*cloneFont)    return OutOfMemory;
+
+    **cloneFont = *font;
+
+    return Ok;
+}

dlls/gdiplus/gdiplus.spec

@@ -50,7 +50,7 @@
 @ stub GdipCloneBitmapAreaI
 @ stdcall GdipCloneBrush(ptr ptr)
 @ stdcall GdipCloneCustomLineCap(ptr ptr)
-@ stub GdipCloneFont
+@ stdcall GdipCloneFont(ptr ptr)
 @ stub GdipCloneFontFamily
 @ stub GdipCloneImage
 @ stub GdipCloneImageAttributes

include/gdiplusflat.h

@@ -313,6 +313,7 @@ GpStatus WINGDIPAPI GdipCreateFontFromLogfontA(HDC,GDIPCONST LOGFONTA*,GpFont**)
 GpStatus WINGDIPAPI GdipCreateFontFromLogfontW(HDC,GDIPCONST LOGFONTW*,GpFont**);
 GpStatus WINGDIPAPI GdipDeleteFont(GpFont*);
 GpStatus WINGDIPAPI GdipGetLogFontW(GpFont*,GpGraphics*,LOGFONTW*);
+GpStatus WINGDIPAPI GdipCloneFont(GpFont*,GpFont**);
 
 GpStatus WINGDIPAPI GdipCreateStringFormat(INT,LANGID,GpStringFormat**);
 GpStatus WINGDIPAPI GdipDeleteStringFormat(GpStringFormat*);