From 37481d2fcd168942d4e453f16a8b8d771fd3005f Mon Sep 17 00:00:00 2001
From: Anders Gustafsson <anders@photowall.se>
Date: Tue, 12 Jun 2018 11:02:54 +0200
Subject: [PATCH] P5-2706 add getCropRatio function

---
 dist/image-editor.js | 14 ++++++++++++++
 src/ImageEditor.js   | 14 ++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/dist/image-editor.js b/dist/image-editor.js
index 3780c88..df03a69 100644
--- a/dist/image-editor.js
+++ b/dist/image-editor.js
@@ -1363,6 +1363,20 @@ function ImageEditor(canvasId, args) {
         return this;
     };
 
+    this.getCropRatio = function () {
+        var image = _canvas.getImage();
+        var cropData = _canvas.getImageData().getCropData();
+        if (!cropData) {
+            return false;
+        }
+        var scaledImageWidth = image.width * image.scaleX;
+        var scaledImageHeight = image.height * image.scaleY;
+        var ratioWidth = Math.round(cropData.viewportWidth / scaledImageWidth * 100) / 100;
+        var ratioHeight = Math.round(cropData.viewportHeight / scaledImageHeight * 100) / 100;
+
+        return {width: ratioWidth, height: ratioHeight};
+    };
+
     /**
      * @param  {string|object} key
      * @param  {object} defaultValue
diff --git a/src/ImageEditor.js b/src/ImageEditor.js
index 8ec25d4..85cf182 100644
--- a/src/ImageEditor.js
+++ b/src/ImageEditor.js
@@ -125,6 +125,20 @@ function ImageEditor(canvasId, args) {
         return this;
     };
 
+    this.getCropRatio = function () {
+        var image = _canvas.getImage();
+        var cropData = _canvas.getImageData().getCropData();
+        if (!cropData) {
+            return false;
+        }
+        var scaledImageWidth = image.width * image.scaleX;
+        var scaledImageHeight = image.height * image.scaleY;
+        var ratioWidth = Math.round(cropData.viewportWidth / scaledImageWidth * 100) / 100;
+        var ratioHeight = Math.round(cropData.viewportHeight / scaledImageHeight * 100) / 100;
+
+        return {width: ratioWidth, height: ratioHeight};
+    };
+
     /**
      * @param  {string|object} key
      * @param  {object} defaultValue