[pango/wip/kill-shape-engine-win32: 22/25] Document engines as unused

[Chun-wei Fan <fanchunwei src gnome org>]

commit a603f98d5555fab33b6a3f0cbb43bf66feaa3b4a
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jul 10 01:19:41 2019 -0400

    Document engines as unused

 pango/pango-item.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/pango/pango-item.h b/pango/pango-item.h
index 55be4c67..2a7bcb2a 100644
--- a/pango/pango-item.h
+++ b/pango/pango-item.h
@@ -52,8 +52,8 @@ typedef struct _PangoItem PangoItem;
 
 /**
  * PangoAnalysis:
- * @shape_engine: the engine for doing rendering-system-dependent processing.
- * @lang_engine: the engine for doing rendering-system-independent processing.
+ * @shape_engine: unused
+ * @lang_engine: unused
  * @font: the font for this segment.
  * @level: the bidirectional level for this segment.
  * @gravity: the glyph orientation for this segment (A #PangoGravity).