1/* cairo - a vector graphics library with display and print output
2 *
3 * Copyright © 2008 Chris Wilson
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 Chris Wilson
31 *
32 * Contributor(s):
33 * Chris Wilson <chris@chris-wilson.co.uk>
34 */
35
36#ifndef CAIRO_SCRIPT_INTERPRETER_H
37#define CAIRO_SCRIPT_INTERPRETER_H
38
39#include <cairo.h>
40#include <stdio.h>
41
42CAIRO_BEGIN_DECLS
43
44typedef struct _cairo_script_interpreter cairo_script_interpreter_t;
45
46/* XXX expose csi_dictionary_t and pass to hooks */
47typedef void
48(*csi_destroy_func_t) (void *closure,
49 void *ptr);
50
51typedef cairo_surface_t *
52(*csi_surface_create_func_t) (void *closure,
53 cairo_content_t content,
54 double width,
55 double height,
56 long uid);
57typedef cairo_t *
58(*csi_context_create_func_t) (void *closure,
59 cairo_surface_t *surface);
60typedef void
61(*csi_show_page_func_t) (void *closure,
62 cairo_t *cr);
63
64typedef void
65(*csi_copy_page_func_t) (void *closure,
66 cairo_t *cr);
67
68typedef cairo_surface_t *
69(*csi_create_source_image_t) (void *closure,
70 cairo_format_t format,
71 int width, int height,
72 long uid);
73
74typedef struct _cairo_script_interpreter_hooks {
75 void *closure;
76 csi_surface_create_func_t surface_create;
77 csi_destroy_func_t surface_destroy;
78 csi_context_create_func_t context_create;
79 csi_destroy_func_t context_destroy;
80 csi_show_page_func_t show_page;
81 csi_copy_page_func_t copy_page;
82 csi_create_source_image_t create_source_image;
83} cairo_script_interpreter_hooks_t;
84
85cairo_public cairo_script_interpreter_t *
86cairo_script_interpreter_create (void);
87
88cairo_public void
89cairo_script_interpreter_install_hooks (cairo_script_interpreter_t *ctx,
90 const cairo_script_interpreter_hooks_t *hooks);
91
92cairo_public cairo_status_t
93cairo_script_interpreter_run (cairo_script_interpreter_t *ctx,
94 const char *filename);
95
96cairo_public cairo_status_t
97cairo_script_interpreter_feed_stream (cairo_script_interpreter_t *ctx,
98 FILE *stream);
99
100cairo_public cairo_status_t
101cairo_script_interpreter_feed_string (cairo_script_interpreter_t *ctx,
102 const char *line,
103 int len);
104
105cairo_public unsigned int
106cairo_script_interpreter_get_line_number (cairo_script_interpreter_t *ctx);
107
108cairo_public cairo_script_interpreter_t *
109cairo_script_interpreter_reference (cairo_script_interpreter_t *ctx);
110
111cairo_public cairo_status_t
112cairo_script_interpreter_finish (cairo_script_interpreter_t *ctx);
113
114cairo_public cairo_status_t
115cairo_script_interpreter_destroy (cairo_script_interpreter_t *ctx);
116
117cairo_public cairo_status_t
118cairo_script_interpreter_translate_stream (FILE *stream,
119 cairo_write_func_t write_func,
120 void *closure);
121
122CAIRO_END_DECLS
123
124#endif /*CAIRO_SCRIPT_INTERPRETER_H*/
125

source code of include/cairo/cairo-script-interpreter.h