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| 3959 | Serge | 1 | /* cairo - a vector graphics library with display and print output |
| 2 | * |
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| 3 | * Copyright © 2012 Intel Corporation |
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| 4 | * |
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| 5 | * This library is free software; you can redistribute it and/or |
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| 6 | * modify it either under the terms of the GNU Lesser General Public |
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| 7 | * License version 2.1 as published by the Free Software Foundation |
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| 8 | * (the "LGPL") or, at your option, under the terms of the Mozilla |
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| 9 | * Public License Version 1.1 (the "MPL"). If you do not alter this |
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| 10 | * notice, a recipient may use your version of this file under either |
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| 11 | * the MPL or the LGPL. |
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| 12 | * |
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| 13 | * You should have received a copy of the LGPL along with this library |
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| 14 | * in the file COPYING-LGPL-2.1; if not, write to the Free Software |
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| 15 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 16 | * You should have received a copy of the MPL along with this library |
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| 17 | * in the file COPYING-MPL-1.1 |
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| 18 | * |
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| 19 | * The contents of this file are subject to the Mozilla Public License |
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| 20 | * Version 1.1 (the "License"); you may not use this file except in |
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| 21 | * compliance with the License. You may obtain a copy of the License at |
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| 22 | * http://www.mozilla.org/MPL/ |
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| 23 | * |
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| 24 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY |
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| 25 | * OF ANY KIND, either express or implied. See the LGPL or the MPL for |
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| 26 | * the specific language governing rights and limitations. |
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| 27 | * |
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| 28 | * The Original Code is the cairo graphics library. |
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| 29 | * |
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| 30 | * The Initial Developer of the Original Code is Chris Wilson |
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| 31 | * |
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| 32 | * Contributor(s): |
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| 33 | * Chris Wilson |
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| 34 | */ |
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| 35 | |||
| 36 | #ifndef CAIRO_DAMAGE_PRIVATE_H |
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| 37 | #define CAIRO_DAMAGE_PRIVATE_H |
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| 38 | |||
| 39 | #include "cairo-types-private.h" |
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| 40 | |||
| 41 | #include |
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| 42 | |||
| 43 | CAIRO_BEGIN_DECLS |
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| 44 | |||
| 45 | struct _cairo_damage { |
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| 46 | cairo_status_t status; |
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| 47 | cairo_region_t *region; |
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| 48 | |||
| 49 | int dirty, remain; |
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| 50 | struct _cairo_damage_chunk { |
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| 51 | struct _cairo_damage_chunk *next; |
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| 52 | cairo_box_t *base; |
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| 53 | int count; |
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| 54 | int size; |
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| 55 | } chunks, *tail; |
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| 56 | cairo_box_t boxes[32]; |
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| 57 | }; |
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| 58 | |||
| 59 | cairo_private cairo_damage_t * |
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| 60 | _cairo_damage_create (void); |
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| 61 | |||
| 62 | cairo_private cairo_damage_t * |
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| 63 | _cairo_damage_create_in_error (cairo_status_t status); |
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| 64 | |||
| 65 | cairo_private cairo_damage_t * |
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| 66 | _cairo_damage_add_box (cairo_damage_t *damage, |
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| 67 | const cairo_box_t *box); |
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| 68 | |||
| 69 | cairo_private cairo_damage_t * |
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| 70 | _cairo_damage_add_rectangle (cairo_damage_t *damage, |
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| 71 | const cairo_rectangle_int_t *rect); |
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| 72 | |||
| 73 | cairo_private cairo_damage_t * |
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| 74 | _cairo_damage_add_region (cairo_damage_t *damage, |
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| 75 | const cairo_region_t *region); |
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| 76 | |||
| 77 | cairo_private cairo_damage_t * |
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| 78 | _cairo_damage_reduce (cairo_damage_t *damage); |
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| 79 | |||
| 80 | cairo_private void |
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| 81 | _cairo_damage_destroy (cairo_damage_t *damage); |
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| 82 | |||
| 83 | CAIRO_END_DECLS |
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| 84 | |||
| 85 | #endif /* CAIRO_DAMAGE_PRIVATE_H */ |