[gtk] roundedrect: Add gsk_rounded_rect_to_string

[Timm Bäder <baedert src gnome org>]

commit dc282991c6611a77f0f1049750c3fd7b6d085bb3
Author: Timm Bäder <mail baedert org>
Date:   Thu Feb 28 09:44:08 2019 +0100

    roundedrect: Add gsk_rounded_rect_to_string
    
    Keep it private for now, but it's very useful when debugging.

 gsk/gskroundedrect.c        | 21 +++++++++++++++++++++
 gsk/gskroundedrectprivate.h |  2 ++
 2 files changed, 23 insertions(+)
---
diff --git a/gsk/gskroundedrect.c b/gsk/gskroundedrect.c
index 4e71e12eab..6498a7c48c 100644
--- a/gsk/gskroundedrect.c
+++ b/gsk/gskroundedrect.c
@@ -535,3 +535,24 @@ gsk_rounded_rect_equal (gconstpointer rect1,
       && graphene_size_equal (&self1->corner[2], &self2->corner[2])
       && graphene_size_equal (&self1->corner[3], &self2->corner[3]);
 }
+
+char *
+gsk_rounded_rect_to_string (const GskRoundedRect *self)
+{
+  return g_strdup_printf ("GskRoundedRect %p: Bounds: (%f, %f, %f, %f)"
+                          " Corners: (%f, %f) (%f, %f) (%f, %f) (%f, %f)",
+                          self,
+                          self->bounds.origin.x,
+                          self->bounds.origin.y,
+                          self->bounds.size.width,
+                          self->bounds.size.height,
+                          self->corner[0].width,
+                          self->corner[0].height,
+                          self->corner[1].width,
+                          self->corner[1].height,
+                          self->corner[2].width,
+                          self->corner[2].height,
+                          self->corner[3].width,
+                          self->corner[3].height);
+
+}
diff --git a/gsk/gskroundedrectprivate.h b/gsk/gskroundedrectprivate.h
index 52d2276fb6..1284d8e7ea 100644
--- a/gsk/gskroundedrectprivate.h
+++ b/gsk/gskroundedrectprivate.h
@@ -16,6 +16,8 @@ void                     gsk_rounded_rect_to_float              (const GskRounde
 
 gboolean                 gsk_rounded_rect_equal                 (gconstpointer             rect1,
                                                                  gconstpointer             rect2);
+char *                   gsk_rounded_rect_to_string             (const GskRoundedRect     *self);
+
 
 G_END_DECLS