1 /* cairo - a vector graphics library with display and print output 2 * 3 * Copyright © 2011 Intel Corporation 4 * 5 * This library is free software; you can redistribute it and/or 6 * modify it either under the terms of the GNU Lesser General Public 7 * License version 2.1 as published by the Free Software Foundation 8 * (the "LGPL") or, at your option, under the terms of the Mozilla 9 * Public License Version 1.1 (the "MPL"). If you do not alter this 10 * notice, a recipient may use your version of this file under either 11 * the MPL or the LGPL. 12 * 13 * You should have received a copy of the LGPL along with this library 14 * in the file COPYING-LGPL-2.1; if not, write to the Free Software 15 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA 16 * You should have received a copy of the MPL along with this library 17 * in the file COPYING-MPL-1.1 18 * 19 * The contents of this file are subject to the Mozilla Public License 20 * Version 1.1 (the "License"); you may not use this file except in 21 * compliance with the License. You may obtain a copy of the License at 22 * http://www.mozilla.org/MPL/ 23 * 24 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY 25 * OF ANY KIND, either express or implied. See the LGPL or the MPL for 26 * the specific language governing rights and limitations. 27 * 28 * The Original Code is the cairo graphics library. 29 * 30 * The Initial Developer of the Original Code is University of Southern 31 * California. 32 * 33 * Contributor(s): 34 * Chris Wilson <chris@chris-wilson.co.uk> 35 */ 36 37 #ifndef CAIRO_TRISTRIP_PRIVATE_H 38 #define CAIRO_TRISTRIP_PRIVATE_H 39 40 #include "cairo-compiler-private.h" 41 #include "cairo-error-private.h" 42 #include "cairo-types-private.h" 43 44 CAIRO_BEGIN_DECLS 45 46 struct _cairo_tristrip { 47 cairo_status_t status; 48 49 /* XXX clipping */ 50 51 const cairo_box_t *limits; 52 int num_limits; 53 54 int num_points; 55 int size_points; 56 cairo_point_t *points; 57 cairo_point_t points_embedded[64]; 58 }; 59 60 cairo_private void 61 _cairo_tristrip_init (cairo_tristrip_t *strip); 62 63 cairo_private void 64 _cairo_tristrip_limit (cairo_tristrip_t *strip, 65 const cairo_box_t *limits, 66 int num_limits); 67 68 cairo_private void 69 _cairo_tristrip_init_with_clip (cairo_tristrip_t *strip, 70 const cairo_clip_t *clip); 71 72 cairo_private void 73 _cairo_tristrip_translate (cairo_tristrip_t *strip, int x, int y); 74 75 cairo_private void 76 _cairo_tristrip_move_to (cairo_tristrip_t *strip, 77 const cairo_point_t *point); 78 79 cairo_private void 80 _cairo_tristrip_add_point (cairo_tristrip_t *strip, 81 const cairo_point_t *point); 82 83 cairo_private void 84 _cairo_tristrip_extents (const cairo_tristrip_t *strip, 85 cairo_box_t *extents); 86 87 cairo_private void 88 _cairo_tristrip_fini (cairo_tristrip_t *strip); 89 90 #define _cairo_tristrip_status(T) ((T)->status) 91 92 CAIRO_END_DECLS 93 94 #endif /* CAIRO_TRISTRIP_PRIVATE_H */ 95