[gnome-settings-daemon] orientation: Add "to string" helper

[Bastien Nocera <hadess src gnome org>]

commit c2b520103e008c68c9e00a02e794ae1a3951de8e
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Jun 2 17:45:30 2011 +0100

    orientation: Add "to string" helper

 plugins/orientation/gsd-orientation-calc.c |   19 +++++++++++++++++++
 plugins/orientation/gsd-orientation-calc.h |    5 +++--
 2 files changed, 22 insertions(+), 2 deletions(-)
---
diff --git a/plugins/orientation/gsd-orientation-calc.c b/plugins/orientation/gsd-orientation-calc.c
index 8bdec79..978103c 100644
--- a/plugins/orientation/gsd-orientation-calc.c
+++ b/plugins/orientation/gsd-orientation-calc.c
@@ -40,6 +40,25 @@
 #define THRESHOLD_LANDSCAPE  25
 #define THRESHOLD_PORTRAIT  20
 
+const char *
+gsd_orientation_to_string (OrientationUp o)
+{
+	switch (o) {
+	case ORIENTATION_UNDEFINED:
+		return "undefined";
+	case ORIENTATION_NORMAL:
+		return "normal";
+	case ORIENTATION_BOTTOM_UP:
+		return "bottom up";
+	case ORIENTATION_LEFT_UP:
+		return "left up";
+	case ORIENTATION_RIGHT_UP:
+		return "right up";
+	default:
+		g_assert_not_reached ();
+	}
+}
+
 OrientationUp gsd_orientation_calc (OrientationUp prev,
 				    int x, int y, int z)
 {
diff --git a/plugins/orientation/gsd-orientation-calc.h b/plugins/orientation/gsd-orientation-calc.h
index ef7446e..0d6c7f4 100644
--- a/plugins/orientation/gsd-orientation-calc.h
+++ b/plugins/orientation/gsd-orientation-calc.h
@@ -36,8 +36,9 @@ typedef enum {
 
 #define ORIENTATION_UP_UP ORIENTATION_NORMAL
 
-OrientationUp gsd_orientation_calc (OrientationUp prev,
-				    int x, int y, int z);
+const char *  gsd_orientation_to_string (OrientationUp orientation);
+OrientationUp gsd_orientation_calc      (OrientationUp prev,
+					 int x, int y, int z);
 
 G_END_DECLS