0,0 → 1,264 |
/* 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> |
*/ |
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#include "cairoint.h" |
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#include "test-compositor-surface-private.h" |
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#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" |
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typedef struct _test_compositor_surface { |
cairo_image_surface_t base; |
} test_compositor_surface_t; |
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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 = 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); |
_cairo_image_surface_init (&surface->base, pixman_image, pixman_format); |
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surface->base.compositor = compositor; |
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return &surface->base.base; |
} |
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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, |
}; |
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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); |
} |