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[reactos.git] / lib / 3rdparty / freetype / include / freetype / internal / ftmemory.h

diff --git a/lib/3rdparty/freetype/include/freetype/internal/ftmemory.h b/lib/3rdparty/freetype/include/freetype/internal/ftmemory.h
index 2010ca9..026aa63 100644 (file)
--- a/lib/3rdparty/freetype/include/freetype/internal/ftmemory.h
+++ b/lib/3rdparty/freetype/include/freetype/internal/ftmemory.h
@@ -4,7 +4,7 @@
 /*                                                                         */
 /*    The FreeType memory management macros (specification).               */
 /*                                                                         */
-/*  Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007 by                   */
+/*  Copyright 1996-2001, 2002, 2004, 2005, 2006, 2007, 2010 by             */
 /*  David Turner, Robert Wilhelm, and Werner Lemberg                       */
 /*                                                                         */
 /*  This file is part of the FreeType project, and may only be used,       */
@@ -58,15 +58,27 @@ FT_BEGIN_HEADER
 
 
   /*
-   *  C++ refuses to handle statements like p = (void*)anything; where `p'
-   *  is a typed pointer.  Since we don't have a `typeof' operator in
-   *  standard C++, we have to use ugly casts.
+   *  C++ refuses to handle statements like p = (void*)anything, with `p' a
+   *  typed pointer.  Since we don't have a `typeof' operator in standard
+   *  C++, we have to use a template to emulate it.
    */
 
 #ifdef __cplusplus
-#define FT_ASSIGNP( p, val )  *((void**)&(p)) = (val)
+
+  extern "C++"
+  template <typename T> inline T*
+  cplusplus_typeof(        T*,
+                    void  *v )
+  {
+    return static_cast <T*> ( v );
+  }
+
+#define FT_ASSIGNP( p, val )  (p) = cplusplus_typeof( (p), (val) )
+
 #else
+
 #define FT_ASSIGNP( p, val )  (p) = (val)
+
 #endif