updated for version 7.3.1220
Problem:    MS-Windows: When using wide font italic and bold are not included.
Solution:   Support wide-bold, wide-italic and wide-bold-italic. (Ken Takata,
            Taro Muraoka)
diff --git a/src/gui.h b/src/gui.h
index aea450a..89476c9 100644
--- a/src/gui.h
+++ b/src/gui.h
@@ -311,7 +311,12 @@
 # endif
 #endif
 #ifdef FEAT_MBYTE
-    GuiFont	wide_font;	    /* 'guifontwide' font */
+    GuiFont	wide_font;	    /* Normal 'guifontwide' font */
+# ifndef FEAT_GUI_GTK
+    GuiFont	wide_bold_font;	    /* Bold 'guifontwide' font */
+    GuiFont	wide_ital_font;	    /* Italic 'guifontwide' font */
+    GuiFont	wide_boldital_font; /* Bold-Italic 'guifontwide' font */
+# endif
 #endif
 #ifdef FEAT_XFONTSET
     GuiFontset	fontset;	    /* set of fonts for multi-byte chars */