From cf41728881fafe6241dde74d7e8e0fa30ad90e9a Mon Sep 17 00:00:00 2001
From: scawful <justin.scofield@outlook.com>
Date: Mon, 18 Jul 2022 21:17:57 -0400
Subject: [PATCH] Add accessor for canvas_p0_ in Canvas

---
 src/gui/canvas.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gui/canvas.h b/src/gui/canvas.h
index 729af14b..ead9c8e0 100644
--- a/src/gui/canvas.h
+++ b/src/gui/canvas.h
@@ -13,7 +13,7 @@ class Canvas {
  public:
   Canvas() = default;
   Canvas(ImVec2 canvas_size)
-      : canvas_sz_(canvas_size), custom_canvas_size_(true) {}
+      : custom_canvas_size_(true), canvas_sz_(canvas_size) {}
 
   void Update();
 
@@ -22,6 +22,8 @@ class Canvas {
   void DrawGrid();
   void DrawOverlay();  // last
 
+  auto GetZeroPoint() const { return canvas_p0_; }
+
  private:
   bool enable_grid_ = true;
   bool enable_context_menu_ = true;