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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* eel-art-extensions.h - interface of libart extension functions.
Copyright (C) 2000 Eazel, Inc.
The Gnome Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The Gnome 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Authors: Darin Adler <darin@eazel.com>
Ramiro Estrugo <ramiro@eazel.com>
*/
#ifndef EEL_ART_EXTENSIONS_H
#define EEL_ART_EXTENSIONS_H
#include <glib.h>
G_BEGIN_DECLS
typedef struct {
double x0, y0, x1, y1;
} EelDRect;
typedef struct {
/*< public >*/
int x0, y0, x1, y1;
} EelIRect;
extern const EelDRect eel_drect_empty;
extern const EelIRect eel_irect_empty;
void eel_irect_copy (EelIRect *dest,
const EelIRect *src);
void eel_irect_union (EelIRect *dest,
const EelIRect *src1,
const EelIRect *src2);
void eel_irect_intersect (EelIRect *dest,
const EelIRect *src1,
const EelIRect *src2);
gboolean eel_irect_equal (EelIRect rectangle_a,
EelIRect rectangle_b);
gboolean eel_irect_hits_irect (EelIRect rectangle_a,
EelIRect rectangle_b);
EelIRect eel_irect_offset_by (EelIRect rectangle,
int x,
int y);
EelIRect eel_irect_scale_by (EelIRect rectangle,
double scale);
gboolean eel_irect_is_empty (const EelIRect *rectangle);
gboolean eel_irect_contains_point (EelIRect outer_rectangle,
int x,
int y);
int eel_irect_get_width (EelIRect rectangle);
int eel_irect_get_height (EelIRect rectangle);
void eel_drect_union (EelDRect *dest,
const EelDRect *src1,
const EelDRect *src2);
G_END_DECLS
#endif /* EEL_ART_EXTENSIONS_H */
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