diff options
Diffstat (limited to 'libs/cairo-1.16.0/src/cairo-contour-inline.h')
-rw-r--r-- | libs/cairo-1.16.0/src/cairo-contour-inline.h | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/src/cairo-contour-inline.h b/libs/cairo-1.16.0/src/cairo-contour-inline.h new file mode 100644 index 0000000..7972c1a --- /dev/null +++ b/libs/cairo-1.16.0/src/cairo-contour-inline.h @@ -0,0 +1,80 @@ +/* cairo - a vector graphics library with display and print output + * + * Copyright © 2011 Intel Corporation + * + * This library is free software; you can redistribute it and/or + * modify it either under the terms of the GNU Lesser General Public + * License version 2.1 as published by the Free Software Foundation + * (the "LGPL") or, at your option, under the terms of the Mozilla + * Public License Version 1.1 (the "MPL"). If you do not alter this + * notice, a recipient may use your version of this file under either + * the MPL or the LGPL. + * + * You should have received a copy of the LGPL along with this library + * in the file COPYING-LGPL-2.1; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA + * You should have received a copy of the MPL along with this library + * in the file COPYING-MPL-1.1 + * + * The contents of this file are subject to the Mozilla Public License + * Version 1.1 (the "License"); you may not use this file except in + * compliance with the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY + * OF ANY KIND, either express or implied. See the LGPL or the MPL for + * the specific language governing rights and limitations. + * + * The Original Code is the cairo graphics library. + * + * The Initial Developer of the Original Code is Intel Corporation + * + * Contributor(s): + * Chris Wilson <chris@chris-wilson.co.uk> + */ + +#ifndef CAIRO_CONTOUR_INLINE_H +#define CAIRO_CONTOUR_INLINE_H + +#include "cairo-contour-private.h" + +CAIRO_BEGIN_DECLS + +static inline cairo_int_status_t +_cairo_contour_add_point (cairo_contour_t *contour, + const cairo_point_t *point) +{ + struct _cairo_contour_chain *tail = contour->tail; + + if (unlikely (tail->num_points == tail->size_points)) + return __cairo_contour_add_point (contour, point); + + tail->points[tail->num_points++] = *point; + return CAIRO_INT_STATUS_SUCCESS; +} + +static inline cairo_point_t * +_cairo_contour_first_point (cairo_contour_t *c) +{ + return &c->chain.points[0]; +} + +static inline cairo_point_t * +_cairo_contour_last_point (cairo_contour_t *c) +{ + return &c->tail->points[c->tail->num_points-1]; +} + +static inline void +_cairo_contour_remove_last_point (cairo_contour_t *contour) +{ + if (contour->chain.num_points == 0) + return; + + if (--contour->tail->num_points == 0) + __cairo_contour_remove_last_chain (contour); +} + +CAIRO_END_DECLS + +#endif /* CAIRO_CONTOUR_INLINE_H */ |