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/* 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 

 */

#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 = 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);

    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);

}