1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/* cairo - a vector graphics library with display and print output
*
* Copyright © 2005 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it either under the terms of the GNU Lesser General Public
* License version 2.1 as published by the Free Software Foundation
* (the "LGPL") or, at your option, under the terms of the Mozilla
* Public License Version 1.1 (the "MPL"). If you do not alter this
* notice, a recipient may use your version of this file under either
* the MPL or the LGPL.
*
* You should have received a copy of the LGPL along with this library
* in the file COPYING-LGPL-2.1; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
* You should have received a copy of the MPL along with this library
* in the file COPYING-MPL-1.1
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
* OF ANY KIND, either express or implied. See the LGPL or the MPL for
* the specific language governing rights and limitations.
*
* The Original Code is the cairo graphics library.
*
* The Initial Developer of the Original Code is Red Hat, Inc.
*
* Contributor(s):
* Carl D. Worth <cworth@redhat.com>
*/
#ifndef CAIRO_GSTATE_PRIVATE_H
#define CAIRO_GSTATE_PRIVATE_H
#include "cairo-path-fixed-private.h"
struct _cairo_clip_path {
unsigned int ref_count;
cairo_path_fixed_t path;
cairo_fill_rule_t fill_rule;
double tolerance;
cairo_clip_path_t *prev;
};
typedef struct _cairo_clip {
cairo_clip_mode_t mode;
/*
* Mask-based clipping for cases where the backend
* clipping isn't sufficiently able.
*
* The rectangle here represents the
* portion of the destination surface that this
* clip surface maps to, it does not
* represent the extents of the clip region or
* clip paths
*/
cairo_surface_t *surface;
cairo_rectangle_t surface_rect;
/*
* Surface clip serial number to store
* in the surface when this clip is set
*/
unsigned int serial;
/*
* A clip region that can be placed in the surface
*/
pixman_region16_t *region;
/*
* If the surface supports path clipping, we store the list of
* clipping paths that has been set here as a linked list.
*/
cairo_clip_path_t *path;
} cairo_clip_t;
struct _cairo_gstate {
cairo_operator_t operator;
double tolerance;
/* stroke style */
double line_width;
cairo_line_cap_t line_cap;
cairo_line_join_t line_join;
double miter_limit;
cairo_fill_rule_t fill_rule;
double *dash;
int num_dashes;
double dash_offset;
cairo_font_face_t *font_face;
cairo_scaled_font_t *scaled_font; /* Specific to the current CTM */
cairo_matrix_t font_matrix;
cairo_font_options_t font_options;
cairo_clip_t clip;
cairo_matrix_t ctm;
cairo_matrix_t ctm_inverse;
cairo_pen_t pen_regular;
cairo_surface_t *target;
cairo_pattern_t *source;
struct _cairo_gstate *next;
};
#endif /* CAIRO_GSTATE_PRIVATE_H */
|
