/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
/* 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-recording-surface-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;
unsigned int source_region_id;
unsigned int mask_region_id;
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,
unsigned int source_region_id,
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,
unsigned int source_region_id,
const cairo_pattern_t *mask,
unsigned int mask_region_id,
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,
unsigned int source_region_id,
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,
unsigned int fill_region_id,
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,
unsigned int stroke_region_id,
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,
unsigned int source_region_id,
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,
unsigned int source_region_id,
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_status_t
_cairo_surface_wrapper_tag (cairo_surface_wrapper_t *wrapper,
cairo_bool_t begin,
const char *tag_name,
const char *attributes);
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_bool_t surface_is_unbounded,
cairo_rectangle_int_t *extents);
CAIRO_END_DECLS
#endif /* CAIRO_SURFACE_WRAPPER_PRIVATE_H */
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