1 /* cairo - a vector graphics library with display and print output
3 * Copyright © 2011 Intel Corporation.
5 * This library is free software; you can redistribute it and/or
6 * modify it either under the terms of the GNU Lesser General Public
7 * License version 2.1 as published by the Free Software Foundation
8 * (the "LGPL") or, at your option, under the terms of the Mozilla
9 * Public License Version 1.1 (the "MPL"). If you do not alter this
10 * notice, a recipient may use your version of this file under either
11 * the MPL or the LGPL.
13 * You should have received a copy of the LGPL along with this library
14 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
15 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
16 * You should have received a copy of the MPL along with this library
17 * in the file COPYING-MPL-1.1
19 * The contents of this file are subject to the Mozilla Public License
20 * Version 1.1 (the "License"); you may not use this file except in
21 * compliance with the License. You may obtain a copy of the License at
22 * http://www.mozilla.og/MPL/
24 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
25 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
26 * the specific language governing rights and limitations.
29 * Robert Bragg <robert@linux.intel.com>
33 #include "cairo-cogl-utils-private.h"
35 #include <cogl/cogl.h>
39 _cogl_move_to (void *closure
,
40 const cairo_point_t
*point
)
42 cogl_path_move_to (closure
,
43 _cairo_cogl_util_fixed_to_float (point
->x
),
44 _cairo_cogl_util_fixed_to_float (point
->y
));
45 return CAIRO_STATUS_SUCCESS
;
49 _cogl_line_to (void *closure
,
50 const cairo_point_t
*point
)
52 cogl_path_line_to (closure
,
53 _cairo_cogl_util_fixed_to_float (point
->x
),
54 _cairo_cogl_util_fixed_to_float (point
->y
));
55 return CAIRO_STATUS_SUCCESS
;
59 _cogl_curve_to (void *closure
,
60 const cairo_point_t
*p0
,
61 const cairo_point_t
*p1
,
62 const cairo_point_t
*p2
)
64 cogl_path_curve_to (closure
,
65 _cairo_cogl_util_fixed_to_float (p0
->x
),
66 _cairo_cogl_util_fixed_to_float (p0
->y
),
67 _cairo_cogl_util_fixed_to_float (p1
->x
),
68 _cairo_cogl_util_fixed_to_float (p1
->y
),
69 _cairo_cogl_util_fixed_to_float (p2
->x
),
70 _cairo_cogl_util_fixed_to_float (p2
->y
));
71 return CAIRO_STATUS_SUCCESS
;
75 _cogl_close_path (void *closure
)
77 cogl_path_close (closure
);
78 return CAIRO_STATUS_SUCCESS
;
82 _cairo_cogl_util_path_from_cairo (const cairo_path_fixed_t
*path
,
83 cairo_fill_rule_t fill_rule
,
86 CoglPath
*cogl_path
= cogl_path_new ();
87 cairo_status_t status
;
89 if (fill_rule
== CAIRO_FILL_RULE_EVEN_ODD
)
90 cogl_path_set_fill_rule (cogl_path
, COGL_PATH_FILL_RULE_EVEN_ODD
);
92 cogl_path_set_fill_rule (cogl_path
, COGL_PATH_FILL_RULE_NON_ZERO
);
94 #ifdef USE_CAIRO_PATH_FLATTENER
95 /* XXX: rely on cairo to do path flattening, since it seems Cogl's
96 * curve_to flattening is much slower */
97 status
= _cairo_path_fixed_interpret_flat (path
,
104 status
= _cairo_path_fixed_interpret (path
,
112 assert (status
== CAIRO_STATUS_SUCCESS
);
117 _cairo_cogl_util_next_p2 (int a
)