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-rw-r--r--pango/pango-font.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/pango/pango-font.h b/pango/pango-font.h
index f75add6a..58d796ab 100644
--- a/pango/pango-font.h
+++ b/pango/pango-font.h
@@ -365,6 +365,13 @@ struct _PangoFontClass
#endif /* PANGO_ENABLE_BACKEND */
+#if defined(PANGO_ENABLE_ENGINE) || defined(PANGO_ENABLE_BACKEND)
+#define PANGO_GLYPH_EMPTY ((PangoGlyph)0x0FFFFFFF)
+#define PANGO_GLYPH_UNKNOWN_FLAG ((PangoGlyph)0x10000000)
+#define PANGO_GET_UNKNOWN_GLYPH(wc) ((PangoGlyph)(wc)|PANGO_GLYPH_UNKNOWN_FLAG)
+#endif
+
+
G_END_DECLS
#endif /* __PANGO_FONT_H__ */