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  1. /* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
  2. /* cairo - a vector graphics library with display and print output
  3.  *
  4.  * Copyright © 2002 University of Southern California
  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 <cworth@cworth.org>
  36.  *      Chris Wilson <chris@chris-wilson.co.uk>
  37.  */
  38.  
  39. #ifndef CAIRO_STROKE_DASH_PRIVATE_H
  40. #define CAIRO_STROKE_DASH_PRIVATE_H
  41.  
  42. #include "cairoint.h"
  43.  
  44. CAIRO_BEGIN_DECLS
  45.  
  46. typedef struct _cairo_stroker_dash {
  47.     cairo_bool_t dashed;
  48.     unsigned int dash_index;
  49.     cairo_bool_t dash_on;
  50.     cairo_bool_t dash_starts_on;
  51.     double dash_remain;
  52.  
  53.     double dash_offset;
  54.     const double *dashes;
  55.     unsigned int num_dashes;
  56. } cairo_stroker_dash_t;
  57.  
  58. cairo_private void
  59. _cairo_stroker_dash_init (cairo_stroker_dash_t *dash,
  60.                           const cairo_stroke_style_t *style);
  61.  
  62. cairo_private void
  63. _cairo_stroker_dash_start (cairo_stroker_dash_t *dash);
  64.  
  65. cairo_private void
  66. _cairo_stroker_dash_step (cairo_stroker_dash_t *dash, double step);
  67.  
  68. CAIRO_END_DECLS
  69.  
  70. #endif /* CAIRO_STROKE_DASH_PRIVATE_H */
  71.