0,0 → 1,104 |
/* 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_PRIVATE_H |
#define CAIRO_SURFACE_PRIVATE_H |
|
#include "cairo.h" |
|
#include "cairo-types-private.h" |
#include "cairo-list-private.h" |
#include "cairo-reference-count-private.h" |
#include "cairo-clip-private.h" |
|
typedef void (*cairo_surface_func_t) (cairo_surface_t *); |
|
struct _cairo_surface { |
const cairo_surface_backend_t *backend; |
cairo_device_t *device; |
|
/* We allow surfaces to override the backend->type by shoving something |
* else into surface->type. This is for "wrapper" surfaces that want to |
* hide their internal type from the user-level API. */ |
cairo_surface_type_t type; |
|
cairo_content_t content; |
|
cairo_reference_count_t ref_count; |
cairo_status_t status; |
unsigned int unique_id; |
|
unsigned finished : 1; |
unsigned is_clear : 1; |
unsigned has_font_options : 1; |
unsigned owns_device : 1; |
|
cairo_user_data_array_t user_data; |
cairo_user_data_array_t mime_data; |
|
cairo_matrix_t device_transform; |
cairo_matrix_t device_transform_inverse; |
cairo_list_t device_transform_observers; |
|
/* The actual resolution of the device, in dots per inch. */ |
double x_resolution; |
double y_resolution; |
|
/* The resolution that should be used when generating image-based |
* fallback; generally only used by the analysis/paginated |
* surfaces |
*/ |
double x_fallback_resolution; |
double y_fallback_resolution; |
|
/* A "snapshot" surface is immutable. See _cairo_surface_snapshot. */ |
cairo_surface_t *snapshot_of; |
cairo_surface_func_t snapshot_detach; |
/* current snapshots of this surface*/ |
cairo_list_t snapshots; |
/* place upon snapshot list */ |
cairo_list_t snapshot; |
|
/* |
* Surface font options, falling back to backend's default options, |
* and set using _cairo_surface_set_font_options(), and propagated by |
* cairo_surface_create_similar(). |
*/ |
cairo_font_options_t font_options; |
}; |
|
#endif /* CAIRO_SURFACE_PRIVATE_H */ |