forked from KolibriOS/kolibrios
222 lines
7.0 KiB
C
222 lines
7.0 KiB
C
/* cairo - a vector graphics library with display and print output
|
|
*
|
|
* Copyright © 2002 University of Southern California
|
|
* Copyright © 2005 Red Hat, Inc.
|
|
*
|
|
* 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):
|
|
* Carl D. Worth <cworth@cworth.org>
|
|
*/
|
|
|
|
#ifndef CAIRO_SURFACE_BACKEND_PRIVATE_H
|
|
#define CAIRO_SURFACE_BACKEND_PRIVATE_H
|
|
|
|
#include "cairo-compiler-private.h"
|
|
#include "cairo-error-private.h"
|
|
|
|
CAIRO_BEGIN_DECLS
|
|
|
|
struct _cairo_surface_backend {
|
|
cairo_surface_type_t type;
|
|
|
|
cairo_warn cairo_status_t
|
|
(*finish) (void *surface);
|
|
|
|
cairo_t *
|
|
(*create_context) (void *surface);
|
|
|
|
cairo_surface_t *
|
|
(*create_similar) (void *surface,
|
|
cairo_content_t content,
|
|
int width,
|
|
int height);
|
|
cairo_surface_t *
|
|
(*create_similar_image) (void *surface,
|
|
cairo_format_t format,
|
|
int width,
|
|
int height);
|
|
|
|
cairo_image_surface_t *
|
|
(*map_to_image) (void *surface,
|
|
const cairo_rectangle_int_t *extents);
|
|
cairo_int_status_t
|
|
(*unmap_image) (void *surface,
|
|
cairo_image_surface_t *image);
|
|
|
|
cairo_surface_t *
|
|
(*source) (void *abstract_surface,
|
|
cairo_rectangle_int_t *extents);
|
|
|
|
cairo_warn cairo_status_t
|
|
(*acquire_source_image) (void *abstract_surface,
|
|
cairo_image_surface_t **image_out,
|
|
void **image_extra);
|
|
|
|
cairo_warn void
|
|
(*release_source_image) (void *abstract_surface,
|
|
cairo_image_surface_t *image_out,
|
|
void *image_extra);
|
|
|
|
cairo_surface_t *
|
|
(*snapshot) (void *surface);
|
|
|
|
cairo_warn cairo_int_status_t
|
|
(*copy_page) (void *surface);
|
|
|
|
cairo_warn cairo_int_status_t
|
|
(*show_page) (void *surface);
|
|
|
|
/* Get the extents of the current surface. For many surface types
|
|
* this will be as simple as { x=0, y=0, width=surface->width,
|
|
* height=surface->height}.
|
|
*
|
|
* If this function is not implemented, or if it returns
|
|
* FALSE the surface is considered to be
|
|
* boundless and infinite bounds are used for it.
|
|
*/
|
|
cairo_bool_t
|
|
(*get_extents) (void *surface,
|
|
cairo_rectangle_int_t *extents);
|
|
|
|
void
|
|
(*get_font_options) (void *surface,
|
|
cairo_font_options_t *options);
|
|
|
|
cairo_warn cairo_status_t
|
|
(*flush) (void *surface,
|
|
unsigned flags);
|
|
|
|
cairo_warn cairo_status_t
|
|
(*mark_dirty_rectangle) (void *surface,
|
|
int x,
|
|
int y,
|
|
int width,
|
|
int height);
|
|
|
|
cairo_warn cairo_int_status_t
|
|
(*paint) (void *surface,
|
|
cairo_operator_t op,
|
|
const cairo_pattern_t *source,
|
|
const cairo_clip_t *clip);
|
|
|
|
cairo_warn cairo_int_status_t
|
|
(*mask) (void *surface,
|
|
cairo_operator_t op,
|
|
const cairo_pattern_t *source,
|
|
const cairo_pattern_t *mask,
|
|
const cairo_clip_t *clip);
|
|
|
|
cairo_warn cairo_int_status_t
|
|
(*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);
|
|
|
|
cairo_warn cairo_int_status_t
|
|
(*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);
|
|
|
|
cairo_warn cairo_int_status_t
|
|
(*fill_stroke) (void *surface,
|
|
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_warn cairo_int_status_t
|
|
(*show_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);
|
|
|
|
cairo_bool_t
|
|
(*has_show_text_glyphs) (void *surface);
|
|
|
|
cairo_warn cairo_int_status_t
|
|
(*show_text_glyphs) (void *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,
|
|
const cairo_clip_t *clip);
|
|
|
|
const char **
|
|
(*get_supported_mime_types) (void *surface);
|
|
};
|
|
|
|
cairo_private cairo_status_t
|
|
_cairo_surface_default_acquire_source_image (void *surface,
|
|
cairo_image_surface_t **image_out,
|
|
void **image_extra);
|
|
|
|
cairo_private void
|
|
_cairo_surface_default_release_source_image (void *surface,
|
|
cairo_image_surface_t *image,
|
|
void *image_extra);
|
|
|
|
cairo_private cairo_surface_t *
|
|
_cairo_surface_default_source (void *surface,
|
|
cairo_rectangle_int_t *extents);
|
|
|
|
CAIRO_END_DECLS
|
|
|
|
#endif /* CAIRO_SURFACE_BACKEND_PRIVATE_H */
|