[niepce] ncr: properly update the orientation

[Hubert Figuière <hub src gnome org>]

commit f127c726ae79ed94766caedd5b358a55fd7dc335
Author: Hubert Figuière <hub figuiere net>
Date:   Sat Dec 22 19:36:57 2018 -0500

    ncr: properly update the orientation

 src/ncr/image.cpp | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)
---
diff --git a/src/ncr/image.cpp b/src/ncr/image.cpp
index a536e42..59a2a5d 100644
--- a/src/ncr/image.cpp
+++ b/src/ncr/image.cpp
@@ -108,29 +108,44 @@ GeglNode* Image::Private::_rotate_node(int orientation)
     switch(orientation) {
     case 0:
     case 1:
+        m_orientation = 0;
+        m_vertical = false;
+        m_flip = false;
         break;
     case 2:
+        m_orientation = 0;
+        m_vertical = false;
         m_flip = true;
         break;
     case 4:
+        m_orientation = 180;
+        m_vertical = false;
         m_flip = true;
-        // fall through
+        break;
     case 3:
         m_orientation = 180;
+        m_vertical = false;
+        m_flip = false;
         break;
     case 5:
+        m_orientation = 270;
+        m_vertical = true;
         m_flip = true;
-        // fall through
+        break;
     case 6:
         m_orientation = 270;
         m_vertical = true;
+        m_flip = false;
         break;
     case 7:
+        m_orientation = 90;
+        m_vertical = true;
         m_flip = true;
-        // fall through
+        break;
     case 8:
         m_orientation = 90;
         m_vertical = true;
+        m_flip = false;
         break;
     }