From 83c18399a4c7f3c3628930b2cb4fc02f5e6e7669 Mon Sep 17 00:00:00 2001
From: Gaspar Capello <gaspar@igarastudio.com>
Date: Wed, 22 Sep 2021 14:38:14 -0300
Subject: [PATCH] Fix incorrect cropping rectangle calculation in canvas size
 command in lua script

Prior to this fix, CanvasSize command via lua script results in bad canvas and image clipping.
---
 src/app/commands/cmd_canvas_size.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/app/commands/cmd_canvas_size.cpp b/src/app/commands/cmd_canvas_size.cpp
index 9351e1a6c..86bf3f8da 100644
--- a/src/app/commands/cmd_canvas_size.cpp
+++ b/src/app/commands/cmd_canvas_size.cpp
@@ -364,9 +364,14 @@ void CanvasSizeCommand::onExecute(Context* context)
 
     Preferences::instance().canvasSize.trimOutside(params.trimOutside());
 
-    bounds.enlarge(
-      gfx::Border(params.left(), params.top(),
-                  params.right(), params.bottom()));
+    if (params.bounds.isSet()) {
+      bounds = params.bounds();
+    }
+    else {
+      bounds.enlarge(
+        gfx::Border(params.left(), params.top(),
+                    params.right(), params.bottom()));
+    }
   }
 #endif