1 /* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
2 /* cairo - a vector graphics library with display and print output
4 * Copyright © 2011 Intel Corporation
6 * This library is free software; you can redistribute it and/or
7 * modify it either under the terms of the GNU Lesser General Public
8 * License version 2.1 as published by the Free Software Foundation
9 * (the "LGPL") or, at your option, under the terms of the Mozilla
10 * Public License Version 1.1 (the "MPL"). If you do not alter this
11 * notice, a recipient may use your version of this file under either
12 * the MPL or the LGPL.
14 * You should have received a copy of the LGPL along with this library
15 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
17 * You should have received a copy of the MPL along with this library
18 * in the file COPYING-MPL-1.1
20 * The contents of this file are subject to the Mozilla Public License
21 * Version 1.1 (the "License"); you may not use this file except in
22 * compliance with the License. You may obtain a copy of the License at
23 * http://www.mozilla.org/MPL/
25 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
26 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
27 * the specific language governing rights and limitations.
29 * The Original Code is the cairo graphics library.
31 * The Initial Developer of the Original Code is University of Southern
35 * Chris Wilson <chris@chris-wilson.co.uk>
38 #ifndef CAIRO_COMPOSITOR_PRIVATE_H
39 #define CAIRO_COMPOSITOR_PRIVATE_H
41 #include "cairo-composite-rectangles-private.h"
46 cairo_scaled_font_t
*font
;
47 cairo_glyph_t
*glyphs
;
49 cairo_bool_t use_mask
;
50 cairo_rectangle_int_t extents
;
51 } cairo_composite_glyphs_info_t
;
53 struct cairo_compositor
{
54 const cairo_compositor_t
*delegate
;
56 cairo_warn cairo_int_status_t
57 (*paint
) (const cairo_compositor_t
*compositor
,
58 cairo_composite_rectangles_t
*extents
);
60 cairo_warn cairo_int_status_t
61 (*mask
) (const cairo_compositor_t
*compositor
,
62 cairo_composite_rectangles_t
*extents
);
64 cairo_warn cairo_int_status_t
65 (*stroke
) (const cairo_compositor_t
*compositor
,
66 cairo_composite_rectangles_t
*extents
,
67 const cairo_path_fixed_t
*path
,
68 const cairo_stroke_style_t
*style
,
69 const cairo_matrix_t
*ctm
,
70 const cairo_matrix_t
*ctm_inverse
,
72 cairo_antialias_t antialias
);
74 cairo_warn cairo_int_status_t
75 (*fill
) (const cairo_compositor_t
*compositor
,
76 cairo_composite_rectangles_t
*extents
,
77 const cairo_path_fixed_t
*path
,
78 cairo_fill_rule_t fill_rule
,
80 cairo_antialias_t antialias
);
82 cairo_warn cairo_int_status_t
83 (*glyphs
) (const cairo_compositor_t
*compositor
,
84 cairo_composite_rectangles_t
*extents
,
85 cairo_scaled_font_t
*scaled_font
,
86 cairo_glyph_t
*glyphs
,
88 cairo_bool_t overlap
);
91 struct cairo_mask_compositor
{
92 cairo_compositor_t base
;
94 cairo_int_status_t (*acquire
) (void *surface
);
95 cairo_int_status_t (*release
) (void *surface
);
97 cairo_int_status_t (*set_clip_region
) (void *surface
,
98 cairo_region_t
*clip_region
);
100 cairo_surface_t
* (*pattern_to_surface
) (cairo_surface_t
*dst
,
101 const cairo_pattern_t
*pattern
,
102 cairo_bool_t is_mask
,
103 const cairo_rectangle_int_t
*extents
,
104 const cairo_rectangle_int_t
*sample
,
105 int *src_x
, int *src_y
);
107 cairo_int_status_t (*draw_image_boxes
) (void *surface
,
108 cairo_image_surface_t
*image
,
109 cairo_boxes_t
*boxes
,
112 cairo_int_status_t (*copy_boxes
) (void *surface
,
113 cairo_surface_t
*src
,
114 cairo_boxes_t
*boxes
,
115 const cairo_rectangle_int_t
*extents
,
119 (*fill_rectangles
) (void *surface
,
121 const cairo_color_t
*color
,
122 cairo_rectangle_int_t
*rectangles
,
126 (*fill_boxes
) (void *surface
,
128 const cairo_color_t
*color
,
129 cairo_boxes_t
*boxes
);
132 (*check_composite
) (const cairo_composite_rectangles_t
*extents
);
135 (*composite
) (void *dst
,
137 cairo_surface_t
*src
,
138 cairo_surface_t
*mask
,
146 unsigned int height
);
149 (*composite_boxes
) (void *surface
,
151 cairo_surface_t
*source
,
152 cairo_surface_t
*mask
,
159 cairo_boxes_t
*boxes
,
160 const cairo_rectangle_int_t
*extents
);
163 (*check_composite_glyphs
) (const cairo_composite_rectangles_t
*extents
,
164 cairo_scaled_font_t
*scaled_font
,
165 cairo_glyph_t
*glyphs
,
168 (*composite_glyphs
) (void *surface
,
170 cairo_surface_t
*src
,
175 cairo_composite_glyphs_info_t
*info
);
178 struct cairo_traps_compositor
{
179 cairo_compositor_t base
;
182 (*acquire
) (void *surface
);
185 (*release
) (void *surface
);
188 (*set_clip_region
) (void *surface
,
189 cairo_region_t
*clip_region
);
192 (*pattern_to_surface
) (cairo_surface_t
*dst
,
193 const cairo_pattern_t
*pattern
,
194 cairo_bool_t is_mask
,
195 const cairo_rectangle_int_t
*extents
,
196 const cairo_rectangle_int_t
*sample
,
197 int *src_x
, int *src_y
);
199 cairo_int_status_t (*draw_image_boxes
) (void *surface
,
200 cairo_image_surface_t
*image
,
201 cairo_boxes_t
*boxes
,
204 cairo_int_status_t (*copy_boxes
) (void *surface
,
205 cairo_surface_t
*src
,
206 cairo_boxes_t
*boxes
,
207 const cairo_rectangle_int_t
*extents
,
211 (*fill_boxes
) (void *surface
,
213 const cairo_color_t
*color
,
214 cairo_boxes_t
*boxes
);
217 (*check_composite
) (const cairo_composite_rectangles_t
*extents
);
220 (*composite
) (void *dst
,
222 cairo_surface_t
*src
,
223 cairo_surface_t
*mask
,
231 unsigned int height
);
234 cairo_surface_t
*abstract_src
,
235 cairo_surface_t
*abstract_mask
,
243 unsigned int height
);
246 (*composite_boxes
) (void *surface
,
248 cairo_surface_t
*source
,
249 cairo_surface_t
*mask
,
256 cairo_boxes_t
*boxes
,
257 const cairo_rectangle_int_t
*extents
);
260 (*composite_traps
) (void *dst
,
262 cairo_surface_t
*source
,
267 const cairo_rectangle_int_t
*extents
,
268 cairo_antialias_t antialias
,
269 cairo_traps_t
*traps
);
272 (*composite_tristrip
) (void *dst
,
274 cairo_surface_t
*source
,
279 const cairo_rectangle_int_t
*extents
,
280 cairo_antialias_t antialias
,
281 cairo_tristrip_t
*tristrip
);
284 (*check_composite_glyphs
) (const cairo_composite_rectangles_t
*extents
,
285 cairo_scaled_font_t
*scaled_font
,
286 cairo_glyph_t
*glyphs
,
289 (*composite_glyphs
) (void *surface
,
291 cairo_surface_t
*src
,
296 cairo_composite_glyphs_info_t
*info
);
299 cairo_private
extern const cairo_compositor_t __cairo_no_compositor
;
300 cairo_private
extern const cairo_compositor_t _cairo_fallback_compositor
;
303 _cairo_mask_compositor_init (cairo_mask_compositor_t
*compositor
,
304 const cairo_compositor_t
*delegate
);
307 _cairo_shape_mask_compositor_init (cairo_compositor_t
*compositor
,
308 const cairo_compositor_t
*delegate
);
311 _cairo_traps_compositor_init (cairo_traps_compositor_t
*compositor
,
312 const cairo_compositor_t
*delegate
);
314 cairo_private cairo_int_status_t
315 _cairo_compositor_paint (const cairo_compositor_t
*compositor
,
316 cairo_surface_t
*surface
,
318 const cairo_pattern_t
*source
,
319 const cairo_clip_t
*clip
);
321 cairo_private cairo_int_status_t
322 _cairo_compositor_mask (const cairo_compositor_t
*compositor
,
323 cairo_surface_t
*surface
,
325 const cairo_pattern_t
*source
,
326 const cairo_pattern_t
*mask
,
327 const cairo_clip_t
*clip
);
329 cairo_private cairo_int_status_t
330 _cairo_compositor_stroke (const cairo_compositor_t
*compositor
,
331 cairo_surface_t
*surface
,
333 const cairo_pattern_t
*source
,
334 const cairo_path_fixed_t
*path
,
335 const cairo_stroke_style_t
*style
,
336 const cairo_matrix_t
*ctm
,
337 const cairo_matrix_t
*ctm_inverse
,
339 cairo_antialias_t antialias
,
340 const cairo_clip_t
*clip
);
342 cairo_private cairo_int_status_t
343 _cairo_compositor_fill (const cairo_compositor_t
*compositor
,
344 cairo_surface_t
*surface
,
346 const cairo_pattern_t
*source
,
347 const cairo_path_fixed_t
*path
,
348 cairo_fill_rule_t fill_rule
,
350 cairo_antialias_t antialias
,
351 const cairo_clip_t
*clip
);
353 cairo_private cairo_int_status_t
354 _cairo_compositor_glyphs (const cairo_compositor_t
*compositor
,
355 cairo_surface_t
*surface
,
357 const cairo_pattern_t
*source
,
358 cairo_glyph_t
*glyphs
,
360 cairo_scaled_font_t
*scaled_font
,
361 const cairo_clip_t
*clip
);
365 #endif /* CAIRO_COMPOSITOR_PRIVATE_H */