From 9581ce16f645992d3e104cb8180aee175b242c9d Mon Sep 17 00:00:00 2001
From: cSuwwi <github@dromax.hu>
Date: Thu, 18 Jul 2019 21:04:45 +0200
Subject: [PATCH] resize on rotate

---
 src/Images/Gallery.coffee | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/src/Images/Gallery.coffee b/src/Images/Gallery.coffee
index fd1623688..01ca014c4 100644
--- a/src/Images/Gallery.coffee
+++ b/src/Images/Gallery.coffee
@@ -306,19 +306,37 @@ Gallery =
       $.rmClass Gallery.nodes.buttons, 'gal-playing'
       Gallery.slideshow = false
 
-    rotateLeft: ->
+    rotateLeft: $.debounce 100, ->
       {current, frame} = Gallery.nodes
       {style, dataRotate} = current
       dataRotate = 0 if (!dataRotate || dataRotate <= -360)
       style.transform = 'rotate(' + (dataRotate - 90) + 'deg)'
       current.dataRotate = dataRotate - 90
+      if (current.dataRotate == 90 || current.dataRotate == 270)
+        dim = g.posts[current.dataset.post]?.file.dimensions
+        [width, height] = dim.split 'x'
+        if (parseInt(width) > parseInt(height))
+          style.width = Math.min(doc.clientHeight - 25 / (width / height)) + 'px'
+        else
+          style.width = ''
+      else
+        style.width = ''
 
-    rotateRight: ->
+    rotateRight: $.debounce 100, ->
       {current, frame} = Gallery.nodes
       {style, dataRotate} = current
       dataRotate = 0 if (!dataRotate || dataRotate >= 360)
       style.transform = 'rotate(' + (dataRotate + 90) + 'deg)'
       current.dataRotate = dataRotate + 90
+      if (current.dataRotate == 90 || current.dataRotate == 270)
+        dim = g.posts[current.dataset.post]?.file.dimensions
+        [width, height] = dim.split 'x'
+        if (parseInt(width) > parseInt(height))
+          style.width = Math.min(doc.clientHeight - 25 / (width / height)) + 'px'
+        else
+          style.width = ''
+      else
+        style.width = ''
 
     close: ->
       $.off Gallery.nodes.current, 'error', Gallery.error