From 47475ac597c9fde2ccffca84423b0777bb7df899 Mon Sep 17 00:00:00 2001
From: Tamius Han <tamius.han@gmail.com>
Date: Wed, 21 Oct 2020 19:46:25 +0200
Subject: [PATCH] document aspect ratio enum

---
 src/common/enums/aspect-ratio.enum.js | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/common/enums/aspect-ratio.enum.js b/src/common/enums/aspect-ratio.enum.js
index 9337b9e..95c92f1 100644
--- a/src/common/enums/aspect-ratio.enum.js
+++ b/src/common/enums/aspect-ratio.enum.js
@@ -1,10 +1,11 @@
 var AspectRatio = Object.freeze({
-  Initial: -1,
-  Reset: 0,
-  Automatic: 1,
-  FitWidth: 2,
-  FitHeight: 3,
-  Fixed: 4,
+  Initial: -1,    // page default
+  Reset: 0,       // reset to initial
+  Automatic: 1,   // set by Aard
+  FitWidth: 2,    // legacy/dynamic: fit to width
+  FitHeight: 3,   // legacy/dynamic: fit to height
+  Fixed: 4,       // pre-determined aspect ratio
+  Manual: 5,      // ratio achieved by zooming in/zooming out
 });
 
 export default AspectRatio;