X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=src%2Fscreen.h;h=f5ae7533a14e21272140b32470d8b04e58fd324d;hb=4e0ddbcec6e182430a31e0f1c661f2c93c9e0308;hp=8452efcb76908f0e479f8e6a8552d267b4e31aef;hpb=e6c66a8e58f1dda071e6fc4abed39afe49d348f8;p=ipdf%2Fcode.git

diff --git a/src/screen.h b/src/screen.h
index 8452efc..f5ae753 100644
--- a/src/screen.h
+++ b/src/screen.h
@@ -24,8 +24,8 @@ namespace IPDF
 		void Present();
 
 		// Get the current width/height of the window's viewport.
-		int ViewportWidth() { return m_viewport_width; }
-		int ViewportHeight() { return m_viewport_height; }
+		int ViewportWidth() const { return m_viewport_width; }
+		int ViewportHeight() const { return m_viewport_height; }
 		
 		// Handle mouse input.
 		typedef std::function<void(int x, int y, int button, int wheel)> MouseHandler;
@@ -43,10 +43,14 @@ namespace IPDF
 			CursorHand
 		};
 		void SetMouseCursor(MouseCursors cursor);
+
+		void ScreenShot(const char * filename) const;
 	private:
 		void ResizeViewport(int width, int height);
 		
 		MouseHandler m_mouse_handler;
+		int m_last_mouse_x;
+		int m_last_mouse_y;
 
 		int m_viewport_width;
 		int m_viewport_height;