From 1c9ebd15bb0ada387038b7278226a557d0de92ad Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Wed, 3 Nov 2021 21:09:13 +0100
Subject: Add window set_view and get_view

---
 include/mglpp/window/Window.hpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'include')

diff --git a/include/mglpp/window/Window.hpp b/include/mglpp/window/Window.hpp
index 88a025c..2ef6526 100644
--- a/include/mglpp/window/Window.hpp
+++ b/include/mglpp/window/Window.hpp
@@ -18,6 +18,11 @@ namespace mgl {
     class Shader;
     class Vertex;
 
+    struct View {
+        vec2i position;
+        vec2i size;
+    };
+
     class Window {
     public:
         class Delegate {
@@ -49,6 +54,16 @@ namespace mgl {
         void set_cursor_visible(bool visible);
         vec2i get_size() const;
         vec2i get_cursor_position() const;
+        
+        /*
+            This should be called every frame to retain the view.
+            Make sure to set the view back to the previous view after rendering items
+            by saving the previous view with |get_view| and then call
+            |set_view| with that saved view.
+        */
+        void set_view(const View &new_view);
+        View get_view();
+
         WindowHandle get_system_handle() const;
     private:
         mgl_window window;
-- 
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