diff options
Diffstat (limited to 'libs/cairo-1.16.0/src/test-compositor-surface.c')
| -rw-r--r-- | libs/cairo-1.16.0/src/test-compositor-surface.c | 265 |
1 files changed, 265 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/src/test-compositor-surface.c b/libs/cairo-1.16.0/src/test-compositor-surface.c new file mode 100644 index 0000000..d6e04a1 --- /dev/null +++ b/libs/cairo-1.16.0/src/test-compositor-surface.c @@ -0,0 +1,265 @@ +/* cairo - a vector graphics library with display and print output + * + * Copyright © 2011 Intel Corporation + * + * 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., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, 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 Intel Corporation + * + * Contributor(s): + * Chris Wilson <chris@chris-wilson.co.uk> + */ + +#include "cairoint.h" + +#include "test-compositor-surface-private.h" + +#include "cairo-compositor-private.h" +#include "cairo-default-context-private.h" +#include "cairo-error-private.h" +#include "cairo-image-surface-private.h" +#include "cairo-surface-backend-private.h" + +typedef struct _test_compositor_surface { + cairo_image_surface_t base; +} test_compositor_surface_t; + +static const cairo_surface_backend_t test_compositor_surface_backend; + +cairo_surface_t * +test_compositor_surface_create (const cairo_compositor_t *compositor, + cairo_content_t content, + int width, + int height) +{ + test_compositor_surface_t *surface; + pixman_image_t *pixman_image; + pixman_format_code_t pixman_format; + + switch (content) { + case CAIRO_CONTENT_ALPHA: + pixman_format = PIXMAN_a8; + break; + case CAIRO_CONTENT_COLOR: + pixman_format = PIXMAN_x8r8g8b8; + break; + case CAIRO_CONTENT_COLOR_ALPHA: + pixman_format = PIXMAN_a8r8g8b8; + break; + default: + return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_INVALID_CONTENT)); + } + + pixman_image = pixman_image_create_bits (pixman_format, width, height, + NULL, 0); + if (unlikely (pixman_image == NULL)) + return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY)); + + surface = _cairo_malloc (sizeof (test_compositor_surface_t)); + if (unlikely (surface == NULL)) { + pixman_image_unref (pixman_image); + return _cairo_surface_create_in_error (_cairo_error (CAIRO_STATUS_NO_MEMORY)); + } + + _cairo_surface_init (&surface->base.base, + &test_compositor_surface_backend, + NULL, /* device */ + content, + FALSE); /* is_vector */ + _cairo_image_surface_init (&surface->base, pixman_image, pixman_format); + + surface->base.compositor = compositor; + + return &surface->base.base; +} + +static cairo_surface_t * +test_compositor_surface_create_similar (void *abstract_surface, + cairo_content_t content, + int width, + int height) +{ + test_compositor_surface_t *surface = abstract_surface; + + return test_compositor_surface_create (surface->base.compositor, + content, width, height); +} + +static cairo_int_status_t +test_compositor_surface_paint (void *_surface, + cairo_operator_t op, + const cairo_pattern_t *source, + const cairo_clip_t *clip) +{ + test_compositor_surface_t *surface = _surface; + return _cairo_compositor_paint (surface->base.compositor, + _surface, op, source, + clip); +} + +static cairo_int_status_t +test_compositor_surface_mask (void *_surface, + cairo_operator_t op, + const cairo_pattern_t *source, + const cairo_pattern_t *mask, + const cairo_clip_t *clip) +{ + test_compositor_surface_t *surface = _surface; + return _cairo_compositor_mask (surface->base.compositor, + _surface, op, source, mask, + clip); +} + +static cairo_int_status_t +test_compositor_surface_stroke (void *_surface, + cairo_operator_t op, + const cairo_pattern_t *source, + const cairo_path_fixed_t *path, + const cairo_stroke_style_t *style, + const cairo_matrix_t *ctm, + const cairo_matrix_t *ctm_inverse, + double tolerance, + cairo_antialias_t antialias, + const cairo_clip_t *clip) +{ + test_compositor_surface_t *surface = _surface; + if (antialias == CAIRO_ANTIALIAS_DEFAULT) + antialias = CAIRO_ANTIALIAS_BEST; + return _cairo_compositor_stroke (surface->base.compositor, + _surface, op, source, + path, style, ctm, ctm_inverse, + tolerance, antialias, + clip); +} + +static cairo_int_status_t +test_compositor_surface_fill (void *_surface, + cairo_operator_t op, + const cairo_pattern_t *source, + const cairo_path_fixed_t *path, + cairo_fill_rule_t fill_rule, + double tolerance, + cairo_antialias_t antialias, + const cairo_clip_t *clip) +{ + test_compositor_surface_t *surface = _surface; + if (antialias == CAIRO_ANTIALIAS_DEFAULT) + antialias = CAIRO_ANTIALIAS_BEST; + return _cairo_compositor_fill (surface->base.compositor, + _surface, op, source, + path, fill_rule, tolerance, antialias, + clip); +} + +static cairo_int_status_t +test_compositor_surface_glyphs (void *_surface, + cairo_operator_t op, + const cairo_pattern_t *source, + cairo_glyph_t *glyphs, + int num_glyphs, + cairo_scaled_font_t *scaled_font, + const cairo_clip_t *clip) +{ + test_compositor_surface_t *surface = _surface; + return _cairo_compositor_glyphs (surface->base.compositor, + _surface, op, source, + glyphs, num_glyphs, scaled_font, + clip); +} + +static const cairo_surface_backend_t test_compositor_surface_backend = { + CAIRO_SURFACE_TYPE_IMAGE, + _cairo_image_surface_finish, + _cairo_default_context_create, + + test_compositor_surface_create_similar, + NULL, /* create similar image */ + _cairo_image_surface_map_to_image, + _cairo_image_surface_unmap_image, + + _cairo_image_surface_source, + _cairo_image_surface_acquire_source_image, + _cairo_image_surface_release_source_image, + _cairo_image_surface_snapshot, + + NULL, /* copy_page */ + NULL, /* show_page */ + + _cairo_image_surface_get_extents, + _cairo_image_surface_get_font_options, + + NULL, /* flush */ + NULL, /* mark_dirty_rectangle */ + + test_compositor_surface_paint, + test_compositor_surface_mask, + test_compositor_surface_stroke, + test_compositor_surface_fill, + NULL, /* fill/stroke */ + test_compositor_surface_glyphs, +}; + +static const cairo_compositor_t * +get_fallback_compositor (void) +{ + return &_cairo_fallback_compositor; +} + +cairo_surface_t * +_cairo_test_fallback_compositor_surface_create (cairo_content_t content, + int width, + int height) +{ + return test_compositor_surface_create (get_fallback_compositor(), + content, width, height); +} + +cairo_surface_t * +_cairo_test_mask_compositor_surface_create (cairo_content_t content, + int width, + int height) +{ + return test_compositor_surface_create (_cairo_image_mask_compositor_get(), + content, width, height); +} + +cairo_surface_t * +_cairo_test_traps_compositor_surface_create (cairo_content_t content, + int width, + int height) +{ + return test_compositor_surface_create (_cairo_image_traps_compositor_get(), + content, width, height); +} + +cairo_surface_t * +_cairo_test_spans_compositor_surface_create (cairo_content_t content, + int width, + int height) +{ + return test_compositor_surface_create (_cairo_image_spans_compositor_get(), + content, width, height); +} |