From 4fe5a841704162db2cd2a72a29a4f63368cce687 Mon Sep 17 00:00:00 2001
From: Nelson Campos <ncampos@criteriamarathon.com>
Date: Thu, 18 Oct 2018 15:29:08 +0100
Subject: [PATCH] Fix flipped debug drawing context

---
 src/drawer.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/src/drawer.js b/src/drawer.js
index e99b56fe..cf86b61b 100644
--- a/src/drawer.js
+++ b/src/drawer.js
@@ -508,9 +508,9 @@ $.Drawer.prototype = {
                     tiledImage._getRotationPoint(true), true)
             });
         }
-        if((this.viewport.degrees == 0 && tiledImage.getRotation(true) % 360 !== 0) || (this.viewport.degrees !== 0 && tiledImage.getRotation(true) % 360 == 0)){
-          if((this.viewport.getFlip() && !tiledImage.getFlip()) || (!this.viewport.getFlip() && tiledImage.getFlip()) ) {
-              this._flip();
+        if (tiledImage.viewport.degrees == 0 && tiledImage.getRotation(true) % 360 == 0){
+          if((tiledImage._drawer.viewer.viewport.getFlip() && !tiledImage.getFlip()) || (!tiledImage._drawer.viewer.viewport.getFlip() && tiledImage.getFlip()) ) {
+              tiledImage._drawer._flip({});
           }
         }
 
@@ -578,6 +578,13 @@ $.Drawer.prototype = {
         if (tiledImage.getRotation(true) % 360 !== 0) {
             this._restoreRotationChanges();
         }
+
+        if (tiledImage.viewport.degrees == 0 && tiledImage.getRotation(true) % 360 == 0){
+          if((tiledImage._drawer.viewer.viewport.getFlip() && !tiledImage.getFlip()) || (!tiledImage._drawer.viewer.viewport.getFlip() && tiledImage.getFlip()) ) {
+              tiledImage._drawer._flip({});
+          }
+        }
+
         context.restore();
     },