2 * Copyright © 2023 Behdad Esfahbod
4 * This is part of HarfBuzz, a text shaping library.
6 * Permission is hereby granted, without written agreement and without
7 * license or royalty fees, to use, copy, modify, and distribute this
8 * software and its documentation for any purpose, provided that the
9 * above copyright notice and the following two paragraphs appear in
10 * all copies of this software.
12 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
13 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
14 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
15 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
18 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
19 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
20 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
21 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
22 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
33 struct hb_outline_point_t
43 hb_outline_point_t (float x, float y, type_t type) :
44 x (x), y (y), type (type) {}
50 struct hb_outline_vector_t
52 float normalize_len ()
54 float len = hypotf (x, y);
68 void reset () { points.shrink (0, false); contours.resize (0); }
70 HB_INTERNAL void replay (hb_draw_funcs_t *pen, void *pen_data) const;
71 HB_INTERNAL float control_area () const;
72 HB_INTERNAL void embolden (float x_strength, float y_strength,
73 float x_shift, float y_shift);
75 hb_vector_t<hb_outline_point_t> points;
76 hb_vector_t<unsigned> contours;
79 HB_INTERNAL hb_draw_funcs_t *
80 hb_outline_recording_pen_get_funcs ();
83 #endif /* HB_OUTLINE_HH */