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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 Mate 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 Mate 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 Mate 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 <[email protected]>
+ Ramiro Estrugo <[email protected]>
+*/
+
+#ifndef EEL_ART_EXTENSIONS_H
+#define EEL_ART_EXTENSIONS_H
+
+#include <glib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+ typedef struct
+ {
+ double x, y;
+ } EelDPoint;
+
+ typedef struct
+ {
+ int x;
+ int y;
+ } EelIPoint;
+
+ typedef struct
+ {
+ double x0, y0, x1, y1;
+ } EelDRect;
+
+ typedef struct
+ {
+ /*< public >*/
+ int x0, y0, x1, y1;
+ } EelIRect;
+
+ typedef struct
+ {
+ int width;
+ int height;
+ } EelDimensions;
+
+ extern const EelDRect eel_drect_empty;
+ extern const EelIRect eel_irect_empty;
+ extern const EelIPoint eel_ipoint_max;
+ extern const EelIPoint eel_ipoint_min;
+ extern const EelIPoint eel_ipoint_zero;
+ extern const EelDimensions eel_dimensions_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);
+ EelIRect eel_irect_assign (int x,
+ int y,
+ int width,
+ int height);
+ EelIRect eel_irect_assign_dimensions (int x,
+ int y,
+ EelDimensions dimensions);
+ int eel_irect_get_width (EelIRect rectangle);
+ int eel_irect_get_height (EelIRect rectangle);
+ EelIRect eel_irect_align (EelIRect container,
+ int aligned_width,
+ int aligned_height,
+ float x_alignment,
+ float y_alignment);
+
+
+ void eel_drect_union (EelDRect *dest,
+ const EelDRect *src1,
+ const EelDRect *src2);
+
+
+ /* EelDimensions functions. */
+ gboolean eel_dimensions_are_empty (EelDimensions dimensions);
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* EEL_ART_EXTENSIONS_H */