From 51e7994cff68d98ed1f027b441f90d16db05caa0 Mon Sep 17 00:00:00 2001
From: Stefan Csomor <csomor@advancedconcepts.ch>
Date: Wed, 6 Sep 2017 09:54:35 +0200
Subject: [PATCH] Adding Borders and Multi-Line calculations also when native
 best size is available

Otherwise wxTE_MULTILINE are getting a tiny one-line minimal size, and the border as to be added as well.
---
 src/osx/textctrl_osx.cpp | 47 +++++++++++++++++++++++-----------------
 1 file changed, 27 insertions(+), 20 deletions(-)

diff --git a/src/osx/textctrl_osx.cpp b/src/osx/textctrl_osx.cpp
index d9fa0f4c4c..8b60ba0fa0 100644
--- a/src/osx/textctrl_osx.cpp
+++ b/src/osx/textctrl_osx.cpp
@@ -194,36 +194,43 @@ bool wxTextCtrl::AcceptsFocus() const
 
 wxSize wxTextCtrl::DoGetBestSize() const
 {
+    int wText = -1;
+    int hText = -1;
+
     if (GetTextPeer())
     {
         wxSize size = GetTextPeer()->GetBestSize();
         if (size.x > 0 && size.y > 0)
-            return size;
+        {
+            hText = size.y;
+            wText = size.x;
+        }
     }
 
-    int wText, hText;
-
-    // these are the numbers from the HIG:
-    // we reduce them by the borders first
-    wText = 100 ;
-
-    switch ( m_windowVariant )
+    if ( hText == - 1)
     {
-        case wxWINDOW_VARIANT_NORMAL :
-            hText = 22 - 6 ;
-            break ;
+        // these are the numbers from the HIG:
+        // we reduce them by the borders first
+        wText = 100 ;
 
-        case wxWINDOW_VARIANT_SMALL :
-            hText = 19 - 6 ;
-            break ;
+        switch ( m_windowVariant )
+        {
+            case wxWINDOW_VARIANT_NORMAL :
+                hText = 22 - 6 ;
+                break ;
 
-        case wxWINDOW_VARIANT_MINI :
-            hText = 15 - 6 ;
-            break ;
+            case wxWINDOW_VARIANT_SMALL :
+                hText = 19 - 6 ;
+                break ;
 
-        default :
-            hText = 22 - 6;
-            break ;
+            case wxWINDOW_VARIANT_MINI :
+                hText = 15 - 6 ;
+                break ;
+
+            default :
+                hText = 22 - 6;
+                break ;
+        }
     }
 
     // as the above numbers have some free space around the text