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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/*
* MetaWindowShape
*
* Extracted invariant window shape
*
* Copyright (C) 2010 Red Hat, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __META_WINDOW_SHAPE_H__
#define __META_WINDOW_SHAPE_H__
#if !defined(__META_H_INSIDE__) && !defined(MUTTER_COMPILATION)
#error "Only <meta/meta.h> can be included directly."
#endif
#include <cairo.h>
#include <glib-object.h>
GType meta_window_shape_get_type (void) G_GNUC_CONST;
/**
* MetaWindowShape:
* #MetaWindowShape represents a 9-sliced region with borders on all sides that
* are unscaled, and a constant central region that is scaled. For example,
* the regions representing two windows that are rounded rectangles,
* with the same corner radius but different sizes, have the
* same MetaWindowShape.
*
* #MetaWindowShape is designed to be used as part of a hash table key, so has
* efficient hash and equal functions.
*/
typedef struct _MetaWindowShape MetaWindowShape;
MetaWindowShape * meta_window_shape_new (cairo_region_t *region);
MetaWindowShape * meta_window_shape_ref (MetaWindowShape *shape);
void meta_window_shape_unref (MetaWindowShape *shape);
guint meta_window_shape_hash (MetaWindowShape *shape);
gboolean meta_window_shape_equal (MetaWindowShape *shape_a,
MetaWindowShape *shape_b);
void meta_window_shape_get_borders (MetaWindowShape *shape,
int *border_top,
int *border_right,
int *border_bottom,
int *border_left);
cairo_region_t *meta_window_shape_to_region (MetaWindowShape *shape,
int center_width,
int center_height);
#endif /* __META_WINDOW_SHAPE_H __*/
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