mutter/clutter/clutter/clutter-base-types.c
Georges Basile Stavracas Neto dc9c1f8983 Remove ClutterMatrix
Good bye. You won't be missed.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1439
2020-10-06 15:34:46 +00:00

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/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Authored By Matthew Allum <mallum@openedhand.com>
*
* Copyright (C) 2006 OpenedHand
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* SECTION:clutter-geometric-types
* @Title: Base geometric types
* @Short_Description: Common geometric data types used by Clutter
*
* Clutter defines a set of geometric data structures that are commonly used
* across the whole API.
*/
#include "clutter-build-config.h"
#include "clutter-types.h"
#include "clutter-private.h"
#include <math.h>
#define FLOAT_EPSILON (1e-15)
/*
* ClutterMargin
*/
/**
* clutter_margin_new:
*
* Creates a new #ClutterMargin.
*
* Return value: (transfer full): a newly allocated #ClutterMargin. Use
* clutter_margin_free() to free the resources associated with it when
* done.
*
* Since: 1.10
*/
ClutterMargin *
clutter_margin_new (void)
{
return g_slice_new0 (ClutterMargin);
}
/**
* clutter_margin_copy:
* @margin_: a #ClutterMargin
*
* Creates a new #ClutterMargin and copies the contents of @margin_ into
* the newly created structure.
*
* Return value: (transfer full): a copy of the #ClutterMargin.
*
* Since: 1.10
*/
ClutterMargin *
clutter_margin_copy (const ClutterMargin *margin_)
{
if (G_LIKELY (margin_ != NULL))
return g_slice_dup (ClutterMargin, margin_);
return NULL;
}
/**
* clutter_margin_free:
* @margin_: a #ClutterMargin
*
* Frees the resources allocated by clutter_margin_new() and
* clutter_margin_copy().
*
* Since: 1.10
*/
void
clutter_margin_free (ClutterMargin *margin_)
{
if (G_LIKELY (margin_ != NULL))
g_slice_free (ClutterMargin, margin_);
}
G_DEFINE_BOXED_TYPE (ClutterMargin, clutter_margin,
clutter_margin_copy,
clutter_margin_free)