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
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
|
/* 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.
*
* Contributors(s):
* Chris Wilson <chris@chris-wilson.co.uk>
* Karl Tomlinson <karlt+@karlt.net>, Mozilla Corporation
*/
#ifndef CAIRO_XLIB_PRIVATE_H
#define CAIRO_XLIB_PRIVATE_H
#include "cairo-xlib.h"
#include "cairo-xlib-xrender-private.h"
#include "cairo-compiler-private.h"
#include "cairo-mutex-private.h"
#include "cairo-reference-count-private.h"
#include "cairo-types-private.h"
typedef struct _cairo_xlib_display cairo_xlib_display_t;
typedef struct _cairo_xlib_screen cairo_xlib_screen_t;
typedef struct _cairo_xlib_hook cairo_xlib_hook_t;
typedef struct _cairo_xlib_job cairo_xlib_job_t;
typedef void (*cairo_xlib_notify_func) (Display *, void *);
typedef void (*cairo_xlib_notify_resource_func) (Display *, XID);
struct _cairo_xlib_hook {
cairo_xlib_hook_t *prev, *next; /* private */
void (*func) (cairo_xlib_display_t *display, void *data);
};
/* size of color cube */
#define CUBE_SIZE 6
/* size of gray ramp */
#define RAMP_SIZE 16
typedef struct _cairo_xlib_visual_info {
VisualID visualid;
struct { uint8_t a, r, g, b; } colors[256];
uint8_t cube_to_pseudocolor[CUBE_SIZE][CUBE_SIZE][CUBE_SIZE];
uint8_t field8_to_cube[256];
int8_t dither8_to_cube[256];
uint8_t gray8_to_pseudocolor[256];
} cairo_xlib_visual_info_t;
struct _cairo_xlib_screen {
cairo_xlib_screen_t *next;
cairo_reference_count_t ref_count;
cairo_mutex_t mutex;
cairo_xlib_display_t *display;
Screen *screen;
cairo_bool_t has_render;
cairo_bool_t has_font_options;
cairo_font_options_t font_options;
GC gc[4];
cairo_atomic_int_t gc_depths; /* 4 x uint8_t */
cairo_array_t visuals;
};
cairo_private cairo_status_t
_cairo_xlib_display_get (Display *display, cairo_xlib_display_t **out);
cairo_private cairo_xlib_display_t *
_cairo_xlib_display_reference (cairo_xlib_display_t *info);
cairo_private void
_cairo_xlib_display_destroy (cairo_xlib_display_t *info);
cairo_private void
_cairo_xlib_display_lock (cairo_xlib_display_t *display);
cairo_private void
_cairo_xlib_display_unlock (cairo_xlib_display_t *display);
cairo_private Display *
_cairo_xlib_display_get_dpy (cairo_xlib_display_t *info);
cairo_private void
_cairo_xlib_display_add_screen (cairo_xlib_display_t *display,
cairo_xlib_screen_t *screen);
cairo_private cairo_status_t
_cairo_xlib_display_get_screen (cairo_xlib_display_t *display,
Screen *screen,
cairo_xlib_screen_t **out);
cairo_private void
_cairo_xlib_display_remove_screen (cairo_xlib_display_t *display,
cairo_xlib_screen_t *screen);
cairo_private void
_cairo_xlib_add_close_display_hook (cairo_xlib_display_t *display, cairo_xlib_hook_t *hook);
cairo_private void
_cairo_xlib_remove_close_display_hook (cairo_xlib_display_t *display, cairo_xlib_hook_t *hook);
cairo_private cairo_status_t
_cairo_xlib_display_queue_work (cairo_xlib_display_t *display,
cairo_xlib_notify_func notify,
void *data,
void (*destroy)(void *));
cairo_private cairo_status_t
_cairo_xlib_display_queue_resource (cairo_xlib_display_t *display,
cairo_xlib_notify_resource_func notify,
XID resource);
cairo_private void
_cairo_xlib_display_notify (cairo_xlib_display_t *display);
cairo_private void
_cairo_xlib_display_get_xrender_version (cairo_xlib_display_t *display,
int *major, int *minor);
cairo_private cairo_bool_t
_cairo_xlib_display_has_repeat (cairo_xlib_display_t *display);
cairo_private cairo_bool_t
_cairo_xlib_display_has_reflect (cairo_xlib_display_t *display);
cairo_private cairo_bool_t
_cairo_xlib_display_has_gradients (cairo_xlib_display_t *display);
cairo_private XRenderPictFormat *
_cairo_xlib_display_get_xrender_format (cairo_xlib_display_t *display,
cairo_format_t format);
cairo_private cairo_status_t
_cairo_xlib_screen_get (Display *dpy,
Screen *screen,
cairo_xlib_screen_t **out);
cairo_private cairo_xlib_screen_t *
_cairo_xlib_screen_reference (cairo_xlib_screen_t *info);
cairo_private void
_cairo_xlib_screen_destroy (cairo_xlib_screen_t *info);
cairo_private void
_cairo_xlib_screen_close_display (cairo_xlib_screen_t *info);
cairo_private GC
_cairo_xlib_screen_get_gc (cairo_xlib_screen_t *info,
int depth,
Drawable drawable);
cairo_private void
_cairo_xlib_screen_put_gc (cairo_xlib_screen_t *info,
int depth,
GC gc);
cairo_private cairo_font_options_t *
_cairo_xlib_screen_get_font_options (cairo_xlib_screen_t *info);
cairo_private cairo_status_t
_cairo_xlib_screen_get_visual_info (cairo_xlib_screen_t *info,
Visual *visual,
cairo_xlib_visual_info_t **out);
cairo_private cairo_status_t
_cairo_xlib_visual_info_create (Display *dpy,
int screen,
VisualID visualid,
cairo_xlib_visual_info_t **out);
cairo_private void
_cairo_xlib_visual_info_destroy (Display *dpy, cairo_xlib_visual_info_t *info);
#endif /* CAIRO_XLIB_PRIVATE_H */
|
