adding output parameters introspection metadata to pango_glypth_string_extents

diff --git a/pango/glyphstring.c b/pango/glyphstring.c
index 2d98e20..58a3004 100644 (file)
--- a/pango/glyphstring.c
+++ b/pango/glyphstring.c
@@ -261,9 +261,9 @@ pango_glyph_string_extents_range (PangoGlyphString *glyphs,
  * pango_glyph_string_extents:
  * @glyphs:   a #PangoGlyphString
  * @font:     a #PangoFont
- * @ink_rect: (allow-none): rectangle used to store the extents of the glyph string
+ * @ink_rect: (out) (allow-none): rectangle used to store the extents of the glyph string
  *            as drawn or %NULL to indicate that the result is not needed.
- * @logical_rect: (allow-none): rectangle used to store the logical extents of the
+ * @logical_rect: (out) (allow-none): rectangle used to store the logical extents of the
  *            glyph string or %NULL to indicate that the result is not needed.
  *
  * Compute the logical and ink extents of a glyph string. See the documentation