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+/* cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2014 Samsung Research America, Silicon Valley
+ *
+ * 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 Red Hat, Inc.
+ *
+ * Contributor(s):
+ * Srikanth Chevalam<chevalam.s@samsung.com>
+ * Suyambulingam Rathinasamy<suyambu.rm@samsung.com>
+ * Henry Song <henry.song@samsung.com>
+ */
+#ifndef __CAIRO_CONVEX_FILL_H_
+#define __CAIRO_CONVEX_FILL_H_
+
+#include "cairo-box-inline.h"
+#include "cairo-list-inline.h"
+#include "cairo-stroke-dash-private.h"
+#include "cairo-slope-private.h"
+
+#define NUM_SPLINE_CALLS 64
+
+typedef struct cairo_convex_fill_closure {
+ cairo_status_t (*add_triangle_fan) (void *closure,
+ const cairo_point_t *points,
+ int npoints);
+ double tolerance;
+ cairo_point_t current_point;
+ cairo_point_t start_point;
+ void *closure;
+ unsigned int pcount;
+ unsigned int capacity;
+ cairo_bool_t midp_added;
+ cairo_point_t embedded_points[NUM_SPLINE_CALLS];
+ cairo_point_t *convex_points;
+} cairo_convex_fill_closure_t;
+
+typedef cairo_warn cairo_status_t
+(*cairo_convex_fill_closure_add_triangle_fan) (void *closure,
+ const cairo_point_t *points,
+ int npoints);
+
+cairo_status_t
+_cairo_convex_fill_spline_to (void *closure,
+ const cairo_point_t *point,
+ const cairo_slope_t *tangent);
+
+
+cairo_status_t
+_cairo_convex_fill_curve_to (void *closure,
+ const cairo_point_t *b,
+ const cairo_point_t *c,
+ const cairo_point_t *d);
+
+cairo_status_t
+_cairo_convex_fill_move_to (void *closure,
+ const cairo_point_t *point);
+
+cairo_status_t
+_cairo_path_fixed_fill_to_convex (cairo_convex_fill_closure_add_triangle_fan add_triangle_fan,
+ const cairo_path_fixed_t *path,
+ cairo_path_fixed_move_to_func_t *move_to,
+ cairo_path_fixed_line_to_func_t *line_to,
+ cairo_path_fixed_curve_to_func_t *curve_to,
+ cairo_path_fixed_close_path_func_t *close_path,
+ void *closure);
+
+
+cairo_status_t
+_cairo_path_fixed_convex_fill_interpret (const cairo_path_fixed_t *path,
+ cairo_path_fixed_move_to_func_t *move_to,
+ cairo_path_fixed_line_to_func_t *line_to,
+ cairo_path_fixed_curve_to_func_t *curve_to,
+ cairo_path_fixed_close_path_func_t *close_path,
+ void *closure);
+
+cairo_status_t
+_cairo_convex_fill_line_to (void *closure,
+ const cairo_point_t *point);
+
+cairo_status_t
+_cairo_convex_fill_close_path (void *closure);
+
+cairo_status_t
+_add_triangle (void *closure,
+ const cairo_point_t triangle[3]);
+
+#endif