1 /* cairo - a vector graphics library with display and print output
3 * Copyright © 2011 Intel Corporation
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.
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
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/
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.
28 * The Original Code is the cairo graphics library.
30 * The Initial Developer of the Original Code is Intel Corporation
33 * Chris Wilson <chris@chris-wilson.co.uk>
39 #include "test-null-compositor-surface.h"
41 #include "cairo-compositor-private.h"
42 #include "cairo-default-context-private.h"
43 #include "cairo-error-private.h"
44 #include "cairo-image-surface-private.h"
45 #include "cairo-surface-backend-private.h"
46 #include "cairo-spans-compositor-private.h"
47 #include "cairo-spans-private.h"
49 typedef struct _test_compositor_surface {
50 cairo_image_surface_t base;
51 } test_compositor_surface_t;
53 static const cairo_surface_backend_t test_compositor_surface_backend;
55 static cairo_surface_t *
56 test_compositor_surface_create (const cairo_compositor_t *compositor,
57 cairo_content_t content,
61 test_compositor_surface_t *surface;
62 pixman_image_t *pixman_image;
63 pixman_format_code_t pixman_format;
66 case CAIRO_CONTENT_ALPHA:
67 pixman_format = PIXMAN_a8;
69 case CAIRO_CONTENT_COLOR:
70 pixman_format = PIXMAN_x8r8g8b8;
72 case CAIRO_CONTENT_COLOR_ALPHA:
73 pixman_format = PIXMAN_a8r8g8b8;
76 return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_CONTENT));
79 pixman_image = pixman_image_create_bits (pixman_format, width, height,
81 if (unlikely (pixman_image == NULL))
82 return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
84 surface = malloc (sizeof (test_compositor_surface_t));
85 if (unlikely (surface == NULL)) {
86 pixman_image_unref (pixman_image);
87 return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY));
90 _cairo_surface_init (&surface->base.base,
91 &test_compositor_surface_backend,
94 _cairo_image_surface_init (&surface->base, pixman_image, pixman_format);
96 surface->base.compositor = compositor;
98 return &surface->base.base;
101 static cairo_surface_t *
102 test_compositor_surface_create_similar (void *abstract_surface,
103 cairo_content_t content,
107 test_compositor_surface_t *surface = abstract_surface;
109 return test_compositor_surface_create (surface->base.compositor,
110 content, width, height);
113 static cairo_int_status_t
114 test_compositor_surface_paint (void *_surface,
116 const cairo_pattern_t *source,
117 const cairo_clip_t *clip)
119 test_compositor_surface_t *surface = _surface;
120 return _cairo_compositor_paint (surface->base.compositor,
121 _surface, op, source,
125 static cairo_int_status_t
126 test_compositor_surface_mask (void *_surface,
128 const cairo_pattern_t *source,
129 const cairo_pattern_t *mask,
130 const cairo_clip_t *clip)
132 test_compositor_surface_t *surface = _surface;
133 return _cairo_compositor_mask (surface->base.compositor,
134 _surface, op, source, mask,
138 static cairo_int_status_t
139 test_compositor_surface_stroke (void *_surface,
141 const cairo_pattern_t *source,
142 const cairo_path_fixed_t *path,
143 const cairo_stroke_style_t *style,
144 const cairo_matrix_t *ctm,
145 const cairo_matrix_t *ctm_inverse,
147 cairo_antialias_t antialias,
148 const cairo_clip_t *clip)
150 test_compositor_surface_t *surface = _surface;
151 return _cairo_compositor_stroke (surface->base.compositor,
152 _surface, op, source,
153 path, style, ctm, ctm_inverse,
154 tolerance, antialias,
158 static cairo_int_status_t
159 test_compositor_surface_fill (void *_surface,
161 const cairo_pattern_t *source,
162 const cairo_path_fixed_t *path,
163 cairo_fill_rule_t fill_rule,
165 cairo_antialias_t antialias,
166 const cairo_clip_t *clip)
168 test_compositor_surface_t *surface = _surface;
169 return _cairo_compositor_fill (surface->base.compositor,
170 _surface, op, source,
171 path, fill_rule, tolerance, antialias,
175 static cairo_int_status_t
176 test_compositor_surface_glyphs (void *_surface,
178 const cairo_pattern_t *source,
179 cairo_glyph_t *glyphs,
181 cairo_scaled_font_t *scaled_font,
182 const cairo_clip_t *clip)
184 test_compositor_surface_t *surface = _surface;
185 return _cairo_compositor_glyphs (surface->base.compositor,
186 _surface, op, source,
187 glyphs, num_glyphs, scaled_font,
191 static const cairo_surface_backend_t test_compositor_surface_backend = {
192 CAIRO_SURFACE_TYPE_IMAGE,
193 _cairo_image_surface_finish,
194 _cairo_default_context_create,
196 test_compositor_surface_create_similar,
197 NULL, /* create similar image */
198 _cairo_image_surface_map_to_image,
199 _cairo_image_surface_unmap_image,
201 _cairo_image_surface_source,
202 _cairo_image_surface_acquire_source_image,
203 _cairo_image_surface_release_source_image,
206 NULL, /* copy_page */
207 NULL, /* show_page */
209 _cairo_image_surface_get_extents,
210 _cairo_image_surface_get_font_options,
213 NULL, /* mark_dirty_rectangle */
215 test_compositor_surface_paint,
216 test_compositor_surface_mask,
217 test_compositor_surface_stroke,
218 test_compositor_surface_fill,
219 NULL, /* fill/stroke */
220 test_compositor_surface_glyphs,
223 static cairo_int_status_t
224 acquire (void *abstract_dst)
226 return CAIRO_STATUS_SUCCESS;
229 static cairo_int_status_t
230 release (void *abstract_dst)
232 return CAIRO_STATUS_SUCCESS;
235 static cairo_int_status_t
236 set_clip_region (void *_surface,
237 cairo_region_t *region)
239 return CAIRO_STATUS_SUCCESS;
242 static cairo_surface_t *
243 pattern_to_surface (cairo_surface_t *dst,
244 const cairo_pattern_t *pattern,
245 cairo_bool_t is_mask,
246 const cairo_rectangle_int_t *extents,
247 const cairo_rectangle_int_t *sample,
248 int *src_x, int *src_y)
250 return cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 0, 0);
253 static cairo_int_status_t
254 fill_boxes (void *_dst,
256 const cairo_color_t *color,
257 cairo_boxes_t *boxes)
259 return CAIRO_STATUS_SUCCESS;
262 static cairo_int_status_t
263 draw_image_boxes (void *_dst,
264 cairo_image_surface_t *image,
265 cairo_boxes_t *boxes,
268 return CAIRO_STATUS_SUCCESS;
271 static cairo_int_status_t
272 composite (void *_dst,
274 cairo_surface_t *abstract_src,
275 cairo_surface_t *abstract_mask,
285 return CAIRO_STATUS_SUCCESS;
288 static cairo_int_status_t
290 cairo_surface_t *abstract_src,
291 cairo_surface_t *abstract_mask,
301 return CAIRO_STATUS_SUCCESS;
304 static cairo_int_status_t
305 composite_boxes (void *_dst,
307 cairo_surface_t *abstract_src,
308 cairo_surface_t *abstract_mask,
315 cairo_boxes_t *boxes,
316 const cairo_rectangle_int_t *extents)
318 return CAIRO_STATUS_SUCCESS;
321 static cairo_int_status_t
322 composite_traps (void *_dst,
324 cairo_surface_t *abstract_src,
329 const cairo_rectangle_int_t *extents,
330 cairo_antialias_t antialias,
331 cairo_traps_t *traps)
333 return CAIRO_STATUS_SUCCESS;
336 static cairo_int_status_t
337 check_composite_glyphs (const cairo_composite_rectangles_t *extents,
338 cairo_scaled_font_t *scaled_font,
339 cairo_glyph_t *glyphs,
342 return CAIRO_STATUS_SUCCESS;
345 static cairo_int_status_t
346 composite_glyphs (void *_dst,
348 cairo_surface_t *_src,
353 cairo_composite_glyphs_info_t *info)
355 return CAIRO_STATUS_SUCCESS;
358 static cairo_status_t
359 spans (void *abstract_renderer,
361 const cairo_half_open_span_t *spans,
364 return CAIRO_STATUS_SUCCESS;
367 static cairo_status_t
368 finish_spans (void *abstract_renderer)
370 return CAIRO_STATUS_SUCCESS;
373 static cairo_int_status_t
374 span_renderer_init (cairo_abstract_span_renderer_t *_r,
375 const cairo_composite_rectangles_t *composite,
376 cairo_antialias_t antialias,
377 cairo_bool_t needs_clip)
379 cairo_span_renderer_t *r = (cairo_span_renderer_t *)_r;
380 r->render_rows = spans;
381 r->finish = finish_spans;
382 return CAIRO_STATUS_SUCCESS;
386 span_renderer_fini (cairo_abstract_span_renderer_t *_r,
387 cairo_int_status_t status)
391 static const cairo_compositor_t *
392 no_fallback_compositor_get (void)
394 return &__cairo_no_compositor;
397 static cairo_int_status_t
398 check_composite (const cairo_composite_rectangles_t *extents)
400 return CAIRO_STATUS_SUCCESS;
403 static const cairo_compositor_t *
404 no_traps_compositor_get (void)
406 static cairo_traps_compositor_t compositor;
408 if (compositor.base.delegate == NULL) {
409 _cairo_traps_compositor_init (&compositor,
410 no_fallback_compositor_get ());
412 compositor.acquire = acquire;
413 compositor.release = release;
414 compositor.set_clip_region = set_clip_region;
415 compositor.pattern_to_surface = pattern_to_surface;
416 compositor.draw_image_boxes = draw_image_boxes;
417 //compositor.copy_boxes = copy_boxes;
418 compositor.fill_boxes = fill_boxes;
419 compositor.check_composite = check_composite;
420 compositor.composite = composite;
421 compositor.lerp = lerp;
423 compositor.lerp_color_glyph = lerp;
424 //compositor.check_composite_boxes = check_composite_boxes;
425 compositor.composite_boxes = composite_boxes;
426 //compositor.check_composite_traps = check_composite_traps;
427 compositor.composite_traps = composite_traps;
428 compositor.check_composite_glyphs = check_composite_glyphs;
429 compositor.composite_glyphs = composite_glyphs;
432 return &compositor.base;
435 static const cairo_compositor_t *
436 no_spans_compositor_get (void)
438 static cairo_spans_compositor_t compositor;
440 if (compositor.base.delegate == NULL) {
441 _cairo_spans_compositor_init (&compositor,
442 no_traps_compositor_get());
444 //compositor.acquire = acquire;
445 //compositor.release = release;
446 compositor.fill_boxes = fill_boxes;
447 //compositor.check_composite_boxes = check_composite_boxes;
448 compositor.composite_boxes = composite_boxes;
449 //compositor.check_span_renderer = check_span_renderer;
450 compositor.renderer_init = span_renderer_init;
451 compositor.renderer_fini = span_renderer_fini;
454 return &compositor.base;
458 _cairo_test_no_fallback_compositor_surface_create (cairo_content_t content,
462 return test_compositor_surface_create (no_fallback_compositor_get(),
463 content, width, height);
467 _cairo_test_no_traps_compositor_surface_create (cairo_content_t content,
471 return test_compositor_surface_create (no_traps_compositor_get(),
472 content, width, height);
476 _cairo_test_no_spans_compositor_surface_create (cairo_content_t content,
480 return test_compositor_surface_create (no_spans_compositor_get(),
481 content, width, height);