From dd0793ed1b28a6819116d6bfa676bc3d1a028780 Mon Sep 17 00:00:00 2001
From: Jacopo Mondi <jacopo@jmondi.org>
Date: Wed, 1 Jul 2020 10:21:17 +0200
Subject: libcamera: geometry: Add isNull() function to Rectangle class
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It's common for code to check if a rectangle is null. Add a helper function
to do so and test the function in test/geometry.cpp

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
---
 include/libcamera/geometry.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/libcamera/geometry.h')

diff --git a/include/libcamera/geometry.h b/include/libcamera/geometry.h
index d858f85c..02fb63c0 100644
--- a/include/libcamera/geometry.h
+++ b/include/libcamera/geometry.h
@@ -181,6 +181,7 @@ public:
 	unsigned int width;
 	unsigned int height;
 
+	bool isNull() const { return !width && !height; }
 	const std::string toString() const;
 };
 
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