libcamera: Make geometry.h a public header

Make the geometry header public so it can be used by the API facing
applications.

Signed-off-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

include/libcamera/geometry.h

@@ -0,0 +1,60 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * geometry.h - Geometry-related structure
+ */
+
+#ifndef __LIBCAMERA_GEOMETRY_H__
+#define __LIBCAMERA_GEOMETRY_H__
+
+#include <string>
+
+namespace libcamera {
+
+struct Rectangle {
+	int x;
+	int y;
+	unsigned int w;
+	unsigned int h;
+
+	const std::string toString() const;
+};
+
+struct SizeRange {
+	SizeRange()
+		: SizeRange(0, 0, 0, 0)
+	{
+	}
+
+	SizeRange(unsigned int minW, unsigned int minH,
+		  unsigned int maxW, unsigned int maxH)
+		: minWidth(minW), minHeight(minH), maxWidth(maxW),
+		  maxHeight(maxH)
+	{
+	}
+
+	unsigned int minWidth;
+	unsigned int minHeight;
+	unsigned int maxWidth;
+	unsigned int maxHeight;
+};
+
+struct Size {
+	Size()
+		: Size(0, 0)
+	{
+	}
+
+	Size(unsigned int w, unsigned int h)
+		: width(w), height(h)
+	{
+	}
+
+	unsigned int width;
+	unsigned int height;
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_GEOMETRY_H__ */

include/libcamera/meson.build

@@ -4,6 +4,7 @@ libcamera_api = files([
     'camera_manager.h',
     'event_dispatcher.h',
     'event_notifier.h',
+    'geometry.h',
     'libcamera.h',
     'object.h',
     'request.h',