Stub for EngineRealizeFontExt (used by the win98 pscript driver).

diff --git a/graphics/fontengine.c b/graphics/fontengine.c
index 51f1b92..eba7070 100644
--- a/graphics/fontengine.c
+++ b/graphics/fontengine.c
@@ -63,6 +63,16 @@
 }
 
 /* ****************************************************************
+ *       EngineRealizeFontExt [GDI.315] 
+ */
+WORD WINAPI EngineRealizeFontExt16(LONG l1, LONG l2, LONG l3, LONG l4)
+{
+    FIXME("(%08lx,%08lx,%08lx,%08lx),stub\n",l1,l2,l3,l4);
+    
+    return 0;
+}
+
+/* ****************************************************************
  *        EngineGetCharWidth [GDI.303] 
  */
 WORD WINAPI EngineGetCharWidth16(LPFONTINFO16 lpFontInfo, BYTE firstChar, BYTE lastChar, LPINT16 buffer)