2 * Copyright © 2010 Google, Inc.
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.
24 * Google Author(s): Behdad Esfahbod
27 #ifndef HB_OT_SHAPE_PRIVATE_HH
28 #define HB_OT_SHAPE_PRIVATE_HH
30 #include "hb-private.hh"
32 #include "hb-ot-map-private.hh"
33 #include "hb-ot-shape-complex-private.hh"
36 struct hb_ot_shape_plan_t
39 hb_ot_complex_shaper_t shaper;
41 hb_ot_shape_plan_t (void) : map () {}
42 ~hb_ot_shape_plan_t (void) { map.finish (); }
45 NO_COPY (hb_ot_shape_plan_t);
51 _hb_ot_shape (hb_font_t *font,
53 const hb_feature_t *features,
54 unsigned int num_features);
58 _hb_glyph_info_set_unicode_props (hb_glyph_info_t *info, hb_unicode_funcs_t *unicode)
60 info->unicode_props0() = ((unsigned int) hb_unicode_general_category (unicode, info->codepoint)) |
61 (_hb_unicode_is_zero_width (info->codepoint) ? 0x80 : 0);
62 info->unicode_props1() = _hb_unicode_modified_combining_class (unicode, info->codepoint);
65 inline hb_unicode_general_category_t
66 _hb_glyph_info_get_general_category (const hb_glyph_info_t *info)
68 return (hb_unicode_general_category_t) (info->unicode_props0() & 0x7F);
72 _hb_glyph_info_get_modified_combining_class (const hb_glyph_info_t *info)
74 return info->unicode_props1();
78 _hb_glyph_info_is_zero_width (const hb_glyph_info_t *info)
80 return !!(info->unicode_props0() & 0x80);
83 #endif /* HB_OT_SHAPE_PRIVATE_HH */