1 /* cairo - a vector graphics library with display and print output
3 * Copyright © 2002 University of Southern California
4 * Copyright © 2005 Red Hat, Inc.
5 * Copyright © 2009 Chris Wilson
7 * This library is free software; you can redistribute it and/or
8 * modify it either under the terms of the GNU Lesser General Public
9 * License version 2.1 as published by the Free Software Foundation
10 * (the "LGPL") or, at your option, under the terms of the Mozilla
11 * Public License Version 1.1 (the "MPL"). If you do not alter this
12 * notice, a recipient may use your version of this file under either
13 * the MPL or the LGPL.
15 * You should have received a copy of the LGPL along with this library
16 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
18 * You should have received a copy of the MPL along with this library
19 * in the file COPYING-MPL-1.1
21 * The contents of this file are subject to the Mozilla Public License
22 * Version 1.1 (the "License"); you may not use this file except in
23 * compliance with the License. You may obtain a copy of the License at
24 * http://www.mozilla.org/MPL/
26 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
27 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
28 * the specific language governing rights and limitations.
30 * The Original Code is the cairo graphics library.
32 * The Initial Developer of the Original Code is University of Southern
36 * Chris Wilson <chris@chris-wilson.co.u>
39 #ifndef CAIRO_SURFACE_WRAPPER_PRIVATE_H
40 #define CAIRO_SURFACE_WRAPPER_PRIVATE_H
43 #include "cairo-types-private.h"
44 #include "cairo-surface-backend-private.h"
48 struct _cairo_surface_wrapper
{
49 cairo_surface_t
*target
;
51 cairo_matrix_t transform
;
53 cairo_bool_t has_extents
;
54 cairo_rectangle_int_t extents
;
55 const cairo_clip_t
*clip
;
57 cairo_bool_t needs_transform
;
61 _cairo_surface_wrapper_init (cairo_surface_wrapper_t
*wrapper
,
62 cairo_surface_t
*target
);
65 _cairo_surface_wrapper_intersect_extents (cairo_surface_wrapper_t
*wrapper
,
66 const cairo_rectangle_int_t
*extents
);
69 _cairo_surface_wrapper_set_inverse_transform (cairo_surface_wrapper_t
*wrapper
,
70 const cairo_matrix_t
*transform
);
73 _cairo_surface_wrapper_set_clip (cairo_surface_wrapper_t
*wrapper
,
74 const cairo_clip_t
*clip
);
77 _cairo_surface_wrapper_fini (cairo_surface_wrapper_t
*wrapper
);
79 static inline cairo_bool_t
80 _cairo_surface_wrapper_has_fill_stroke (cairo_surface_wrapper_t
*wrapper
)
82 return wrapper
->target
->backend
->fill_stroke
!= NULL
;
85 cairo_private cairo_status_t
86 _cairo_surface_wrapper_acquire_source_image (cairo_surface_wrapper_t
*wrapper
,
87 cairo_image_surface_t
**image_out
,
91 _cairo_surface_wrapper_release_source_image (cairo_surface_wrapper_t
*wrapper
,
92 cairo_image_surface_t
*image
,
96 cairo_private cairo_status_t
97 _cairo_surface_wrapper_paint (cairo_surface_wrapper_t
*wrapper
,
99 const cairo_pattern_t
*source
,
100 const cairo_clip_t
*clip
);
102 cairo_private cairo_status_t
103 _cairo_surface_wrapper_mask (cairo_surface_wrapper_t
*wrapper
,
105 const cairo_pattern_t
*source
,
106 const cairo_pattern_t
*mask
,
107 const cairo_clip_t
*clip
);
109 cairo_private cairo_status_t
110 _cairo_surface_wrapper_stroke (cairo_surface_wrapper_t
*wrapper
,
112 const cairo_pattern_t
*source
,
113 const cairo_path_fixed_t
*path
,
114 const cairo_stroke_style_t
*stroke_style
,
115 const cairo_matrix_t
*ctm
,
116 const cairo_matrix_t
*ctm_inverse
,
118 cairo_antialias_t antialias
,
119 const cairo_clip_t
*clip
);
121 cairo_private cairo_status_t
122 _cairo_surface_wrapper_fill_stroke (cairo_surface_wrapper_t
*wrapper
,
123 cairo_operator_t fill_op
,
124 const cairo_pattern_t
*fill_source
,
125 cairo_fill_rule_t fill_rule
,
126 double fill_tolerance
,
127 cairo_antialias_t fill_antialias
,
128 const cairo_path_fixed_t
*path
,
129 cairo_operator_t stroke_op
,
130 const cairo_pattern_t
*stroke_source
,
131 const cairo_stroke_style_t
*stroke_style
,
132 const cairo_matrix_t
*stroke_ctm
,
133 const cairo_matrix_t
*stroke_ctm_inverse
,
134 double stroke_tolerance
,
135 cairo_antialias_t stroke_antialias
,
136 const cairo_clip_t
*clip
);
138 cairo_private cairo_status_t
139 _cairo_surface_wrapper_fill (cairo_surface_wrapper_t
*wrapper
,
141 const cairo_pattern_t
*source
,
142 const cairo_path_fixed_t
*path
,
143 cairo_fill_rule_t fill_rule
,
145 cairo_antialias_t antialias
,
146 const cairo_clip_t
*clip
);
148 cairo_private cairo_status_t
149 _cairo_surface_wrapper_show_text_glyphs (cairo_surface_wrapper_t
*wrapper
,
151 const cairo_pattern_t
*source
,
154 const cairo_glyph_t
*glyphs
,
156 const cairo_text_cluster_t
*clusters
,
158 cairo_text_cluster_flags_t cluster_flags
,
159 cairo_scaled_font_t
*scaled_font
,
160 const cairo_clip_t
*clip
);
162 cairo_private cairo_surface_t
*
163 _cairo_surface_wrapper_create_similar (cairo_surface_wrapper_t
*wrapper
,
164 cairo_content_t content
,
167 cairo_private cairo_bool_t
168 _cairo_surface_wrapper_get_extents (cairo_surface_wrapper_t
*wrapper
,
169 cairo_rectangle_int_t
*extents
);
172 _cairo_surface_wrapper_get_font_options (cairo_surface_wrapper_t
*wrapper
,
173 cairo_font_options_t
*options
);
175 cairo_private cairo_surface_t
*
176 _cairo_surface_wrapper_snapshot (cairo_surface_wrapper_t
*wrapper
);
178 cairo_private cairo_bool_t
179 _cairo_surface_wrapper_has_show_text_glyphs (cairo_surface_wrapper_t
*wrapper
);
181 static inline cairo_bool_t
182 _cairo_surface_wrapper_is_active (cairo_surface_wrapper_t
*wrapper
)
184 return wrapper
->target
!= (cairo_surface_t
*) 0;
187 cairo_private cairo_bool_t
188 _cairo_surface_wrapper_get_target_extents (cairo_surface_wrapper_t
*wrapper
,
189 cairo_rectangle_int_t
*extents
);
193 #endif /* CAIRO_SURFACE_WRAPPER_PRIVATE_H */