Details | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
4349 | Serge | 1 | /* cairo - a vector graphics library with display and print output |
2 | * |
||
3 | * Copyright © 2005 Red Hat, Inc. |
||
4 | * |
||
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. |
||
12 | * |
||
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 |
||
18 | * |
||
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.org/MPL/ |
||
23 | * |
||
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. |
||
27 | * |
||
28 | * The Original Code is the cairo graphics library. |
||
29 | * |
||
30 | * The Initial Developer of the Original Code is Red Hat, Inc. |
||
31 | * |
||
32 | * Contributor(s): |
||
33 | * Kristian Høgsberg |
||
34 | * Chris Wilson |
||
35 | */ |
||
36 | |||
37 | #ifndef CAIRO_CLIP_PRIVATE_H |
||
38 | #define CAIRO_CLIP_PRIVATE_H |
||
39 | |||
40 | #include "cairo-types-private.h" |
||
41 | |||
42 | #include "cairo-boxes-private.h" |
||
43 | #include "cairo-error-private.h" |
||
44 | #include "cairo-compiler-private.h" |
||
45 | #include "cairo-error-private.h" |
||
46 | #include "cairo-path-fixed-private.h" |
||
47 | #include "cairo-reference-count-private.h" |
||
48 | |||
49 | extern const cairo_private cairo_rectangle_list_t _cairo_rectangles_nil; |
||
50 | |||
51 | struct _cairo_clip_path { |
||
52 | cairo_reference_count_t ref_count; |
||
53 | cairo_path_fixed_t path; |
||
54 | cairo_fill_rule_t fill_rule; |
||
55 | double tolerance; |
||
56 | cairo_antialias_t antialias; |
||
57 | cairo_clip_path_t *prev; |
||
58 | }; |
||
59 | |||
60 | struct _cairo_clip { |
||
61 | cairo_rectangle_int_t extents; |
||
62 | cairo_clip_path_t *path; |
||
63 | |||
64 | cairo_box_t *boxes; |
||
65 | int num_boxes; |
||
66 | |||
67 | cairo_region_t *region; |
||
68 | cairo_bool_t is_region; |
||
69 | |||
70 | cairo_box_t embedded_box; |
||
71 | }; |
||
72 | |||
73 | cairo_private cairo_clip_t * |
||
74 | _cairo_clip_create (void); |
||
75 | |||
76 | cairo_private cairo_clip_path_t * |
||
77 | _cairo_clip_path_reference (cairo_clip_path_t *clip_path); |
||
78 | |||
79 | cairo_private void |
||
80 | _cairo_clip_path_destroy (cairo_clip_path_t *clip_path); |
||
81 | |||
82 | cairo_private void |
||
83 | _cairo_clip_destroy (cairo_clip_t *clip); |
||
84 | |||
85 | cairo_private extern const cairo_clip_t __cairo_clip_all; |
||
86 | |||
87 | cairo_private cairo_clip_t * |
||
88 | _cairo_clip_copy (const cairo_clip_t *clip); |
||
89 | |||
90 | cairo_private cairo_clip_t * |
||
91 | _cairo_clip_copy_region (const cairo_clip_t *clip); |
||
92 | |||
93 | cairo_private cairo_clip_t * |
||
94 | _cairo_clip_copy_path (const cairo_clip_t *clip); |
||
95 | |||
96 | cairo_private cairo_clip_t * |
||
97 | _cairo_clip_translate (cairo_clip_t *clip, int tx, int ty); |
||
98 | |||
99 | cairo_private cairo_clip_t * |
||
100 | _cairo_clip_transform (cairo_clip_t *clip, const cairo_matrix_t *m); |
||
101 | |||
102 | cairo_private cairo_clip_t * |
||
103 | _cairo_clip_copy_with_translation (const cairo_clip_t *clip, int tx, int ty); |
||
104 | |||
105 | cairo_private cairo_bool_t |
||
106 | _cairo_clip_equal (const cairo_clip_t *clip_a, |
||
107 | const cairo_clip_t *clip_b); |
||
108 | |||
109 | cairo_private cairo_clip_t * |
||
110 | _cairo_clip_intersect_rectangle (cairo_clip_t *clip, |
||
111 | const cairo_rectangle_int_t *rectangle); |
||
112 | |||
113 | cairo_private cairo_clip_t * |
||
114 | _cairo_clip_intersect_clip (cairo_clip_t *clip, |
||
115 | const cairo_clip_t *other); |
||
116 | |||
117 | cairo_private cairo_clip_t * |
||
118 | _cairo_clip_intersect_box (cairo_clip_t *clip, |
||
119 | const cairo_box_t *box); |
||
120 | |||
121 | cairo_private cairo_clip_t * |
||
122 | _cairo_clip_intersect_boxes (cairo_clip_t *clip, |
||
123 | const cairo_boxes_t *boxes); |
||
124 | |||
125 | cairo_private cairo_clip_t * |
||
126 | _cairo_clip_intersect_rectilinear_path (cairo_clip_t *clip, |
||
127 | const cairo_path_fixed_t *path, |
||
128 | cairo_fill_rule_t fill_rule, |
||
129 | cairo_antialias_t antialias); |
||
130 | |||
131 | cairo_private cairo_clip_t * |
||
132 | _cairo_clip_intersect_path (cairo_clip_t *clip, |
||
133 | const cairo_path_fixed_t *path, |
||
134 | cairo_fill_rule_t fill_rule, |
||
135 | double tolerance, |
||
136 | cairo_antialias_t antialias); |
||
137 | |||
138 | cairo_private const cairo_rectangle_int_t * |
||
139 | _cairo_clip_get_extents (const cairo_clip_t *clip); |
||
140 | |||
141 | cairo_private cairo_surface_t * |
||
142 | _cairo_clip_get_surface (const cairo_clip_t *clip, cairo_surface_t *dst, int *tx, int *ty); |
||
143 | |||
144 | cairo_private cairo_surface_t * |
||
145 | _cairo_clip_get_image (const cairo_clip_t *clip, |
||
146 | cairo_surface_t *target, |
||
147 | const cairo_rectangle_int_t *extents); |
||
148 | |||
149 | cairo_private cairo_status_t |
||
150 | _cairo_clip_combine_with_surface (const cairo_clip_t *clip, |
||
151 | cairo_surface_t *dst, |
||
152 | int dst_x, int dst_y); |
||
153 | |||
154 | cairo_private cairo_clip_t * |
||
155 | _cairo_clip_from_boxes (const cairo_boxes_t *boxes); |
||
156 | |||
157 | cairo_private cairo_region_t * |
||
158 | _cairo_clip_get_region (const cairo_clip_t *clip); |
||
159 | |||
160 | cairo_private cairo_bool_t |
||
161 | _cairo_clip_is_region (const cairo_clip_t *clip); |
||
162 | |||
163 | cairo_private cairo_clip_t * |
||
164 | _cairo_clip_reduce_to_rectangle (const cairo_clip_t *clip, |
||
165 | const cairo_rectangle_int_t *r); |
||
166 | |||
167 | cairo_private cairo_clip_t * |
||
168 | _cairo_clip_reduce_for_composite (const cairo_clip_t *clip, |
||
169 | cairo_composite_rectangles_t *extents); |
||
170 | |||
171 | cairo_private cairo_bool_t |
||
172 | _cairo_clip_contains_rectangle (const cairo_clip_t *clip, |
||
173 | const cairo_rectangle_int_t *rect); |
||
174 | |||
175 | cairo_private cairo_bool_t |
||
176 | _cairo_clip_contains_box (const cairo_clip_t *clip, |
||
177 | const cairo_box_t *box); |
||
178 | |||
179 | cairo_private cairo_bool_t |
||
180 | _cairo_clip_contains_extents (const cairo_clip_t *clip, |
||
181 | const cairo_composite_rectangles_t *extents); |
||
182 | |||
183 | cairo_private cairo_rectangle_list_t* |
||
184 | _cairo_clip_copy_rectangle_list (cairo_clip_t *clip, cairo_gstate_t *gstate); |
||
185 | |||
186 | cairo_private cairo_rectangle_list_t * |
||
187 | _cairo_rectangle_list_create_in_error (cairo_status_t status); |
||
188 | |||
189 | cairo_private cairo_bool_t |
||
190 | _cairo_clip_is_polygon (const cairo_clip_t *clip); |
||
191 | |||
192 | cairo_private cairo_int_status_t |
||
193 | _cairo_clip_get_polygon (const cairo_clip_t *clip, |
||
194 | cairo_polygon_t *polygon, |
||
195 | cairo_fill_rule_t *fill_rule, |
||
196 | cairo_antialias_t *antialias); |
||
197 | |||
198 | #endif /* CAIRO_CLIP_PRIVATE_H */ |