From 593a5181d705b0e513722bcda144d4d7c90ff56d Mon Sep 17 00:00:00 2001
From: Jon Evans <jon@craftyjon.com>
Date: Thu, 11 Apr 2019 19:17:17 -0400
Subject: [PATCH] Fix rotation of global and hierarchical labels

Fixes: lp:1824432
* https://bugs.launchpad.net/kicad/+bug/1824432
---
 eeschema/sch_text.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/eeschema/sch_text.cpp b/eeschema/sch_text.cpp
index 475e29fa02..279fd43758 100644
--- a/eeschema/sch_text.cpp
+++ b/eeschema/sch_text.cpp
@@ -219,7 +219,14 @@ void SCH_TEXT::Rotate( wxPoint aPosition )
     RotatePoint( &pt, aPosition, 900 );
     SetTextPos( pt );
 
-    SetLabelSpinStyle( (GetLabelSpinStyle() + 1) % 4 );
+    int spin = GetLabelSpinStyle();
+
+    // Global and hierarchical labels spin backwards.  Fix here because
+    // changing SetLabelSpinStyle would break existing designs.
+    if( this->Type() == SCH_GLOBAL_LABEL_T || this->Type() == SCH_HIERARCHICAL_LABEL_T )
+        SetLabelSpinStyle( ( spin - 1 >= 0 ? ( spin - 1 ) : 3 ) );
+    else
+        SetLabelSpinStyle( ( spin + 1 ) % 4 );
 
     if( this->Type() == SCH_TEXT_T )
     {