[gimp] Bug 766706: Deleting text layer content does not clean canvas

[Massimo Valentini <mvalentini src gnome org>]

commit 4eef12515377c427e57b0ac11716bd69e1153937
Author: Massimo Valentini <mvalentini src gnome org>
Date:   Mon Jun 27 16:48:14 2016 +0200

    Bug 766706: Deleting text layer content does not clean canvas

 app/text/gimptextlayer.c  |    7 +++++--
 app/text/gimptextlayout.c |    6 +++++-
 2 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/app/text/gimptextlayer.c b/app/text/gimptextlayer.c
index 0bdfe0f..0824c13 100644
--- a/app/text/gimptextlayer.c
+++ b/app/text/gimptextlayer.c
@@ -694,8 +694,11 @@ gimp_text_layer_render (GimpTextLayer *layer)
           g_free (tmp);
         }
 
-      if (! name)
-        name = g_strdup (_("Empty Text Layer"));
+      if (! name || ! name[0])
+        {
+          g_free (name);
+          name = g_strdup (_("Empty Text Layer"));
+        }
 
       if (gimp_item_is_attached (item))
         {
diff --git a/app/text/gimptextlayout.c b/app/text/gimptextlayout.c
index 02c43ad..e53ad63 100644
--- a/app/text/gimptextlayout.c
+++ b/app/text/gimptextlayout.c
@@ -611,7 +611,11 @@ gimp_text_layout_position (GimpTextLayout *layout)
 #endif
 
   if (ink.width < 1 || ink.height < 1)
-    return;
+    {
+      layout->extents.width  = 1;
+      layout->extents.height = logical.height;
+      return;
+    }
 
   x1 = MIN (ink.x, logical.x);
   y1 = MIN (ink.y, logical.y);