source/libs/cairo/cairo-src/src/cairo-stroke-dash-private.h

   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 */