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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2005 Red Hat, Inc
* Copyright © Chris Wilson
*
* 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 Red Hat, Inc.
*
* Contributor(s):
* Carl Worth <cworth@cworth.org>
* Chris Wilson <chris@chris-wilson.co.uk>
*/
/* Another mythical surface that exists to simply wrap another - do nothing
* itself but forward the calls onto a target surface.
*/
#include "cairoint.h"
#include "test-wrapping-surface.h"
#include "cairo-error-private.h"
#include "cairo-surface-wrapper-private.h"
typedef struct _test_wrapping_surface {
cairo_surface_t base;
cairo_surface_wrapper_t wrapper;
} test_wrapping_surface_t;
static const cairo_surface_backend_t test_wrapping_surface_backend;
slim_hidden_proto (_cairo_test_wrapping_surface_create);
cairo_surface_t *
_cairo_test_wrapping_surface_create (cairo_surface_t *target)
{
test_wrapping_surface_t *surface;
cairo_status_t status;
status = _cairo_surface_status (target);
if (unlikely (status))
return _cairo_surface_create_in_error (status);
surface = malloc (sizeof (test_wrapping_surface_t));
if (unlikely (surface == NULL))
return _cairo_surface_create_in_error (CAIRO_ERROR_NO_MEMORY);
_cairo_surface_init (&surface->base,
&test_wrapping_surface_backend,
NULL, /* device */
target->content);
_cairo_surface_wrapper_init (&surface->wrapper, target);
return &surface->base;
}
slim_hidden_def (_cairo_test_wrapping_surface_create);
static cairo_surface_t *
_test_wrapping_surface_create_similar (void *abstract_surface,
cairo_content_t content,
int width,
int height)
{
test_wrapping_surface_t *surface = abstract_surface;
return _cairo_test_wrapping_surface_create (
_cairo_surface_wrapper_create_similar (&surface->wrapper,
content, width, height));
}
static cairo_status_t
_test_wrapping_surface_finish (void *abstract_surface)
{
test_wrapping_surface_t *surface = abstract_surface;
_cairo_surface_wrapper_fini (&surface->wrapper);
return CAIRO_STATUS_SUCCESS;
}
static cairo_status_t
_test_wrapping_surface_acquire_source_image (void *abstract_surface,
cairo_image_surface_t **image_out,
void **image_extra)
{
test_wrapping_surface_t *surface = abstract_surface;
return _cairo_surface_wrapper_acquire_source_image (&surface->wrapper,
image_out, image_extra);
}
static void
_test_wrapping_surface_release_source_image (void *abstract_surface,
cairo_image_surface_t *image,
void *image_extra)
{
test_wrapping_surface_t *surface = abstract_surface;
_cairo_surface_wrapper_release_source_image (&surface->wrapper,
image, image_extra);
}
static cairo_bool_t
_test_wrapping_surface_get_extents (void *abstract_surface,
cairo_rectangle_int_t *rectangle)
{
test_wrapping_surface_t *surface = abstract_surface;
return _cairo_surface_wrapper_get_extents (&surface->wrapper, rectangle);
}
static cairo_int_status_t
_test_wrapping_surface_paint (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
cairo_clip_t *clip)
{
test_wrapping_surface_t *surface = abstract_surface;
return _cairo_surface_wrapper_paint (&surface->wrapper, op, source, clip);
}
static cairo_int_status_t
_test_wrapping_surface_mask (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
cairo_clip_t *clip)
{
test_wrapping_surface_t *surface = abstract_surface;
return _cairo_surface_wrapper_mask (&surface->wrapper,
op, source, mask, clip);
}
static cairo_int_status_t
_test_wrapping_surface_stroke (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
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,
cairo_clip_t *clip)
{
test_wrapping_surface_t *surface = abstract_surface;
return _cairo_surface_wrapper_stroke (&surface->wrapper,
op, source,
path, style,
ctm, ctm_inverse,
tolerance, antialias,
clip);
}
static cairo_int_status_t
_test_wrapping_surface_fill (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
cairo_path_fixed_t *path,
cairo_fill_rule_t fill_rule,
double tolerance,
cairo_antialias_t antialias,
cairo_clip_t *clip)
{
test_wrapping_surface_t *surface = abstract_surface;
return _cairo_surface_wrapper_fill (&surface->wrapper,
op, source,
path, fill_rule,
tolerance, antialias,
clip);
}
static cairo_bool_t
_test_wrapping_surface_has_show_text_glyphs (void *abstract_surface)
{
test_wrapping_surface_t *surface = abstract_surface;
return _cairo_surface_wrapper_has_show_text_glyphs (&surface->wrapper);
}
static cairo_int_status_t
_test_wrapping_surface_show_text_glyphs (void *abstract_surface,
cairo_operator_t op,
const cairo_pattern_t *source,
const char *utf8,
int utf8_len,
cairo_glyph_t *glyphs,
int num_glyphs,
const cairo_text_cluster_t *clusters,
int num_clusters,
cairo_text_cluster_flags_t cluster_flags,
cairo_scaled_font_t *scaled_font,
cairo_clip_t *clip)
{
test_wrapping_surface_t *surface = abstract_surface;
return _cairo_surface_wrapper_show_text_glyphs (&surface->wrapper,
op, source,
utf8, utf8_len,
glyphs, num_glyphs,
clusters, num_clusters,
cluster_flags,
scaled_font,
clip);
}
static const cairo_surface_backend_t test_wrapping_surface_backend = {
CAIRO_INTERNAL_SURFACE_TYPE_TEST_WRAPPING,
_test_wrapping_surface_create_similar,
_test_wrapping_surface_finish,
_test_wrapping_surface_acquire_source_image,
_test_wrapping_surface_release_source_image,
NULL, NULL, /* dest_image */
NULL, /* clone_similar */
NULL, /* composite */
NULL, /* fill_rectangles */
NULL, /* composite_trapezoids */
NULL, /* create_span_renderer */
NULL, /* check_span_renderer */
NULL, /* copy_page */
NULL, /* show_page */
_test_wrapping_surface_get_extents,
NULL, /* old_show_glyphs */
NULL, /* get_font_options */
NULL, /* flush */
NULL, /* mark_dirty_rectangle */
NULL, /* scaled_font_fini */
NULL, /* scaled_glyph_fini */
_test_wrapping_surface_paint,
_test_wrapping_surface_mask,
_test_wrapping_surface_stroke,
_test_wrapping_surface_fill,
NULL, /* replaced by show_text_glyphs */
NULL, /* snapshot */
NULL, /* is_similar */
NULL, /* fill_stroke */
NULL, /* create_solid_pattern_surface */
NULL, /* can_repaint_solid_pattern_surface */
_test_wrapping_surface_has_show_text_glyphs,
_test_wrapping_surface_show_text_glyphs
/* XXX wrap fill-stroke and show_glyphs */
};
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