Rev 1892 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1892 | serge | 1 | /* cairo - a vector graphics library with display and print output |
| 2 | * |
||
| 3 | * Copyright © 2002 University of Southern California |
||
| 4 | * Copyright © 2005 Red Hat, Inc. |
||
| 5 | * |
||
| 6 | * This library is free software; you can redistribute it and/or |
||
| 7 | * modify it either under the terms of the GNU Lesser General Public |
||
| 8 | * License version 2.1 as published by the Free Software Foundation |
||
| 9 | * (the "LGPL") or, at your option, under the terms of the Mozilla |
||
| 10 | * Public License Version 1.1 (the "MPL"). If you do not alter this |
||
| 11 | * notice, a recipient may use your version of this file under either |
||
| 12 | * the MPL or the LGPL. |
||
| 13 | * |
||
| 14 | * You should have received a copy of the LGPL along with this library |
||
| 15 | * in the file COPYING-LGPL-2.1; if not, write to the Free Software |
||
| 16 | * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA |
||
| 17 | * You should have received a copy of the MPL along with this library |
||
| 18 | * in the file COPYING-MPL-1.1 |
||
| 19 | * |
||
| 20 | * The contents of this file are subject to the Mozilla Public License |
||
| 21 | * Version 1.1 (the "License"); you may not use this file except in |
||
| 22 | * compliance with the License. You may obtain a copy of the License at |
||
| 23 | * http://www.mozilla.org/MPL/ |
||
| 24 | * |
||
| 25 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
||
| 26 | * OF ANY KIND, either express or implied. See the LGPL or the MPL for |
||
| 27 | * the specific language governing rights and limitations. |
||
| 28 | * |
||
| 29 | * The Original Code is the cairo graphics library. |
||
| 30 | * |
||
| 31 | * The Initial Developer of the Original Code is University of Southern |
||
| 32 | * California. |
||
| 33 | * |
||
| 34 | * Contributor(s): |
||
| 35 | * Carl D. Worth |
||
| 36 | */ |
||
| 37 | |||
| 38 | #ifndef CAIRO_SURFACE_PRIVATE_H |
||
| 39 | #define CAIRO_SURFACE_PRIVATE_H |
||
| 40 | |||
| 41 | #include "cairo.h" |
||
| 42 | |||
| 43 | #include "cairo-types-private.h" |
||
| 44 | #include "cairo-list-private.h" |
||
| 45 | #include "cairo-reference-count-private.h" |
||
| 46 | #include "cairo-clip-private.h" |
||
| 3959 | Serge | 47 | #include "cairo-surface-backend-private.h" |
| 1892 | serge | 48 | |
| 49 | typedef void (*cairo_surface_func_t) (cairo_surface_t *); |
||
| 50 | |||
| 51 | struct _cairo_surface { |
||
| 52 | const cairo_surface_backend_t *backend; |
||
| 53 | cairo_device_t *device; |
||
| 54 | |||
| 55 | /* We allow surfaces to override the backend->type by shoving something |
||
| 56 | * else into surface->type. This is for "wrapper" surfaces that want to |
||
| 57 | * hide their internal type from the user-level API. */ |
||
| 58 | cairo_surface_type_t type; |
||
| 59 | |||
| 60 | cairo_content_t content; |
||
| 61 | |||
| 62 | cairo_reference_count_t ref_count; |
||
| 63 | cairo_status_t status; |
||
| 64 | unsigned int unique_id; |
||
| 3959 | Serge | 65 | unsigned int serial; |
| 66 | cairo_damage_t *damage; |
||
| 1892 | serge | 67 | |
| 3959 | Serge | 68 | unsigned _finishing : 1; |
| 1892 | serge | 69 | unsigned finished : 1; |
| 70 | unsigned is_clear : 1; |
||
| 71 | unsigned has_font_options : 1; |
||
| 72 | unsigned owns_device : 1; |
||
| 73 | |||
| 74 | cairo_user_data_array_t user_data; |
||
| 75 | cairo_user_data_array_t mime_data; |
||
| 76 | |||
| 77 | cairo_matrix_t device_transform; |
||
| 78 | cairo_matrix_t device_transform_inverse; |
||
| 79 | cairo_list_t device_transform_observers; |
||
| 80 | |||
| 81 | /* The actual resolution of the device, in dots per inch. */ |
||
| 82 | double x_resolution; |
||
| 83 | double y_resolution; |
||
| 84 | |||
| 85 | /* The resolution that should be used when generating image-based |
||
| 86 | * fallback; generally only used by the analysis/paginated |
||
| 87 | * surfaces |
||
| 88 | */ |
||
| 89 | double x_fallback_resolution; |
||
| 90 | double y_fallback_resolution; |
||
| 91 | |||
| 92 | /* A "snapshot" surface is immutable. See _cairo_surface_snapshot. */ |
||
| 93 | cairo_surface_t *snapshot_of; |
||
| 94 | cairo_surface_func_t snapshot_detach; |
||
| 95 | /* current snapshots of this surface*/ |
||
| 96 | cairo_list_t snapshots; |
||
| 97 | /* place upon snapshot list */ |
||
| 98 | cairo_list_t snapshot; |
||
| 99 | |||
| 100 | /* |
||
| 101 | * Surface font options, falling back to backend's default options, |
||
| 102 | * and set using _cairo_surface_set_font_options(), and propagated by |
||
| 103 | * cairo_surface_create_similar(). |
||
| 104 | */ |
||
| 105 | cairo_font_options_t font_options; |
||
| 106 | }; |
||
| 107 | |||
| 3959 | Serge | 108 | cairo_private cairo_surface_t * |
| 109 | _cairo_surface_create_in_error (cairo_status_t status); |
||
| 110 | |||
| 111 | cairo_private cairo_surface_t * |
||
| 112 | _cairo_int_surface_create_in_error (cairo_int_status_t status); |
||
| 113 | |||
| 114 | cairo_private cairo_surface_t * |
||
| 115 | _cairo_surface_get_source (cairo_surface_t *surface, |
||
| 116 | cairo_rectangle_int_t *extents); |
||
| 117 | |||
| 118 | cairo_private cairo_status_t |
||
| 119 | _cairo_surface_flush (cairo_surface_t *surface, unsigned flags); |
||
| 120 | |||
| 1892 | serge | 121 | #endif /* CAIRO_SURFACE_PRIVATE_H */ |