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mutter-performance-source/src/backends/meta-viewport-info.h

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C

/*
* Copyright (C) 2020 Red Hat
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*
* Written by:
* Carlos Garnacho <carlosg@gnome.org>
*/
#pragma once
#include <cairo.h>
#include <glib-object.h>
#include "meta/display.h"
#define META_TYPE_VIEWPORT_INFO (meta_viewport_info_get_type ())
G_DECLARE_FINAL_TYPE (MetaViewportInfo, meta_viewport_info,
META, VIEWPORT_INFO, GObject)
MetaViewportInfo * meta_viewport_info_new (cairo_rectangle_int_t *views,
float *scales,
int n_views,
gboolean is_views_scaled);
int meta_viewport_info_get_view_at (MetaViewportInfo *info,
float x,
float y);
gboolean meta_viewport_info_get_view_info (MetaViewportInfo *viewport_info,
int idx,
cairo_rectangle_int_t *rect,
float *scale);
int meta_viewport_info_get_neighbor (MetaViewportInfo *info,
int idx,
MetaDisplayDirection direction);
int meta_viewport_info_get_num_views (MetaViewportInfo *info);
void meta_viewport_info_get_extents (MetaViewportInfo *info,
float *width,
float *height);
gboolean meta_viewport_info_is_views_scaled (MetaViewportInfo *info);