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+/* cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2009 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.
+ *
+ * Contributor(s):
+ * Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#ifndef CAIRO_BOXES_H
+#define CAIRO_BOXES_H
+
+#include "cairo-types-private.h"
+#include "cairo-compiler-private.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+struct _cairo_boxes_t {
+ cairo_status_t status;
+
+ cairo_box_t limit;
+ const cairo_box_t *limits;
+ int num_limits;
+
+ int num_boxes;
+
+ unsigned int is_pixel_aligned;
+
+ struct _cairo_boxes_chunk {
+ struct _cairo_boxes_chunk *next;
+ cairo_box_t *base;
+ int count;
+ int size;
+ } chunks, *tail;
+ cairo_box_t boxes_embedded[32];
+};
+
+cairo_private void
+_cairo_boxes_init (cairo_boxes_t *boxes);
+
+cairo_private void
+_cairo_boxes_init_with_clip (cairo_boxes_t *boxes,
+ cairo_clip_t *clip);
+
+cairo_private void
+_cairo_boxes_init_for_array (cairo_boxes_t *boxes,
+ cairo_box_t *array,
+ int num_boxes);
+
+cairo_private void
+_cairo_boxes_init_from_rectangle (cairo_boxes_t *boxes,
+ int x, int y, int w, int h);
+
+cairo_private void
+_cairo_boxes_limit (cairo_boxes_t *boxes,
+ const cairo_box_t *limits,
+ int num_limits);
+
+cairo_private cairo_status_t
+_cairo_boxes_add (cairo_boxes_t *boxes,
+ cairo_antialias_t antialias,
+ const cairo_box_t *box);
+
+cairo_private void
+_cairo_boxes_extents (const cairo_boxes_t *boxes,
+ cairo_box_t *box);
+
+cairo_private cairo_box_t *
+_cairo_boxes_to_array (const cairo_boxes_t *boxes,
+ int *num_boxes,
+ cairo_bool_t force_allocation);
+
+cairo_private cairo_status_t
+_cairo_boxes_intersect (const cairo_boxes_t *a,
+ const cairo_boxes_t *b,
+ cairo_boxes_t *out);
+
+cairo_private void
+_cairo_boxes_clear (cairo_boxes_t *boxes);
+
+cairo_private_no_warn cairo_bool_t
+_cairo_boxes_for_each_box (cairo_boxes_t *boxes,
+ cairo_bool_t (*func) (cairo_box_t *box, void *data),
+ void *data);
+
+cairo_private cairo_status_t
+_cairo_rasterise_polygon_to_boxes (cairo_polygon_t *polygon,
+ cairo_fill_rule_t fill_rule,
+ cairo_boxes_t *boxes);
+
+cairo_private void
+_cairo_boxes_fini (cairo_boxes_t *boxes);
+
+cairo_private void
+_cairo_debug_print_boxes (FILE *stream,
+ const cairo_boxes_t *boxes);
+
+#endif /* CAIRO_BOXES_H */