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/* cairo - a vector graphics library with display and print output
*
* Copyright © 2002 University of Southern California
* Copyright © 2005 Red Hat, Inc.
* Copyright © 2009 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 University of Southern
* California.
*
* Contributor(s):
* Chris Wilson <chris@chris-wilson.co.u>
*/
#ifndef CAIRO_SURFACE_WRAPPER_PRIVATE_H
#define CAIRO_SURFACE_WRAPPER_PRIVATE_H
#include "cairoint.h"
#include "cairo-types-private.h"
#include "cairo-surface-backend-private.h"
CAIRO_BEGIN_DECLS
struct _cairo_surface_wrapper {
cairo_surface_t *target;
cairo_matrix_t transform;
cairo_bool_t has_extents;
cairo_rectangle_int_t extents;
const cairo_clip_t *clip;
cairo_bool_t needs_transform;
};
cairo_private void
_cairo_surface_wrapper_init (cairo_surface_wrapper_t *wrapper,
cairo_surface_t *target);
cairo_private void
_cairo_surface_wrapper_intersect_extents (cairo_surface_wrapper_t *wrapper,
const cairo_rectangle_int_t *extents);
cairo_private void
_cairo_surface_wrapper_set_inverse_transform (cairo_surface_wrapper_t *wrapper,
const cairo_matrix_t *transform);
cairo_private void
_cairo_surface_wrapper_set_clip (cairo_surface_wrapper_t *wrapper,
const cairo_clip_t *clip);
cairo_private void
_cairo_surface_wrapper_fini (cairo_surface_wrapper_t *wrapper);
static inline cairo_bool_t
_cairo_surface_wrapper_has_fill_stroke (cairo_surface_wrapper_t *wrapper)
{
return wrapper->target->backend->fill_stroke != NULL;
}
cairo_private cairo_status_t
_cairo_surface_wrapper_acquire_source_image (cairo_surface_wrapper_t *wrapper,
cairo_image_surface_t **image_out,
void **image_extra);
cairo_private void
_cairo_surface_wrapper_release_source_image (cairo_surface_wrapper_t *wrapper,
cairo_image_surface_t *image,
void *image_extra);
cairo_private cairo_status_t
_cairo_surface_wrapper_paint (cairo_surface_wrapper_t *wrapper,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_clip_t *clip);
cairo_private cairo_status_t
_cairo_surface_wrapper_mask (cairo_surface_wrapper_t *wrapper,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_pattern_t *mask,
const cairo_clip_t *clip);
cairo_private cairo_status_t
_cairo_surface_wrapper_stroke (cairo_surface_wrapper_t *wrapper,
cairo_operator_t op,
const cairo_pattern_t *source,
const cairo_path_fixed_t *path,
const cairo_stroke_style_t *stroke_style,
const cairo_matrix_t *ctm,
const cairo_matrix_t *ctm_inverse,
double tolerance,
cairo_antialias_t antialias,
const cairo_clip_t *clip);
cairo_private cairo_status_t
_cairo_surface_wrapper_fill_stroke (cairo_surface_wrapper_t *wrapper,
cairo_operator_t fill_op,
const cairo_pattern_t *fill_source,
cairo_fill_rule_t fill_rule,
double fill_tolerance,
cairo_antialias_t fill_antialias,
const cairo_path_fixed_t*path,
cairo_operator_t stroke_op,
const cairo_pattern_t *stroke_source,
const cairo_stroke_style_t *stroke_style,
const cairo_matrix_t *stroke_ctm,
const cairo_matrix_t *stroke_ctm_inverse,
double stroke_tolerance,
cairo_antialias_t stroke_antialias,
const cairo_clip_t *clip);
cairo_private cairo_status_t
_cairo_surface_wrapper_fill (cairo_surface_wrapper_t *wrapper,
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);
cairo_private cairo_status_t
_cairo_surface_wrapper_show_text_glyphs (cairo_surface_wrapper_t *wrapper,
cairo_operator_t op,
const cairo_pattern_t *source,
const char *utf8,
int utf8_len,
const 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,
const cairo_clip_t *clip);
cairo_private cairo_surface_t *
_cairo_surface_wrapper_create_similar (cairo_surface_wrapper_t *wrapper,
cairo_content_t content,
int width,
int height);
cairo_private cairo_bool_t
_cairo_surface_wrapper_get_extents (cairo_surface_wrapper_t *wrapper,
cairo_rectangle_int_t *extents);
cairo_private void
_cairo_surface_wrapper_get_font_options (cairo_surface_wrapper_t *wrapper,
cairo_font_options_t *options);
cairo_private cairo_surface_t *
_cairo_surface_wrapper_snapshot (cairo_surface_wrapper_t *wrapper);
cairo_private cairo_bool_t
_cairo_surface_wrapper_has_show_text_glyphs (cairo_surface_wrapper_t *wrapper);
static inline cairo_bool_t
_cairo_surface_wrapper_is_active (cairo_surface_wrapper_t *wrapper)
{
return wrapper->target != (cairo_surface_t *) 0;
}
cairo_private cairo_bool_t
_cairo_surface_wrapper_get_target_extents (cairo_surface_wrapper_t *wrapper,
cairo_rectangle_int_t *extents);
CAIRO_END_DECLS
#endif /* CAIRO_SURFACE_WRAPPER_PRIVATE_H */