/work/workdir/UnpackedTarball/harfbuzz/src/hb-aat-layout.hh

Source (jump to first uncovered line)
/*
 * Copyright © 2017  Google, Inc.
 *
 *  This is part of HarfBuzz, a text shaping library.
 *
 * Permission is hereby granted, without written agreement and without
 * license or royalty fees, to use, copy, modify, and distribute this
 * software and its documentation for any purpose, provided that the
 * above copyright notice and the following two paragraphs appear in
 * all copies of this software.
 *
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 *
 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 *
 * Google Author(s): Behdad Esfahbod
 */

#ifndef HB_AAT_LAYOUT_HH
#define HB_AAT_LAYOUT_HH

#include "hb.hh"

#include "hb-ot-shape.hh"
#include "hb-aat-ltag-table.hh"

/* https://developer.apple.com/documentation/coretext/1508745-ctfontcreatewithgraphicsfont */
#define HB_CORETEXT_DEFAULT_FONT_SIZE 12.f

struct hb_aat_feature_mapping_t
{
  hb_tag_t otFeatureTag;
  hb_aat_layout_feature_type_t aatFeatureType;
  hb_aat_layout_feature_selector_t selectorToEnable;
  hb_aat_layout_feature_selector_t selectorToDisable;

  int cmp (hb_tag_t key) const
  { return key < otFeatureTag ? -1 : key > otFeatureTag ? 1 : 0; }
};

HB_INTERNAL const hb_aat_feature_mapping_t *
hb_aat_layout_find_feature_mapping (hb_tag_t tag);

HB_INTERNAL void
hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
         hb_aat_map_t *map);

HB_INTERNAL void
hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
        hb_font_t *font,
        hb_buffer_t *buffer,
        const hb_feature_t *features,
        unsigned num_features);

HB_INTERNAL void
hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer);

HB_INTERNAL void
hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
      hb_font_t *font,
      hb_buffer_t *buffer);

HB_INTERNAL void
hb_aat_layout_track (const hb_ot_shape_plan_t *plan,
         hb_font_t *font,
         hb_buffer_t *buffer);


#endif /* HB_AAT_LAYOUT_HH */

Coverage Report

Created: 2025-07-07 10:01

Line	Count	Source (jump to first uncovered line)
1		/*
2		* Copyright © 2017 Google, Inc.
3		*
4		* This is part of HarfBuzz, a text shaping library.
5		*
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.
11		*
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
16		* DAMAGE.
17		*
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.
23		*
24		* Google Author(s): Behdad Esfahbod
25		*/
26
27		#ifndef HB_AAT_LAYOUT_HH
28		#define HB_AAT_LAYOUT_HH
29
30		#include "hb.hh"
31
32		#include "hb-ot-shape.hh"
33		#include "hb-aat-ltag-table.hh"
34
35		/* https://developer.apple.com/documentation/coretext/1508745-ctfontcreatewithgraphicsfont */
36	0	#define HB_CORETEXT_DEFAULT_FONT_SIZE 12.f
37
38		struct hb_aat_feature_mapping_t
39		{
40		hb_tag_t otFeatureTag;
41		hb_aat_layout_feature_type_t aatFeatureType;
42		hb_aat_layout_feature_selector_t selectorToEnable;
43		hb_aat_layout_feature_selector_t selectorToDisable;
44
45		int cmp (hb_tag_t key) const
46	0	{ return key < otFeatureTag ? -1 : key > otFeatureTag ? 1 : 0; }
47		};
48
49		HB_INTERNAL const hb_aat_feature_mapping_t *
50		hb_aat_layout_find_feature_mapping (hb_tag_t tag);
51
52		HB_INTERNAL void
53		hb_aat_layout_compile_map (const hb_aat_map_builder_t *mapper,
54		hb_aat_map_t *map);
55
56		HB_INTERNAL void
57		hb_aat_layout_substitute (const hb_ot_shape_plan_t *plan,
58		hb_font_t *font,
59		hb_buffer_t *buffer,
60		const hb_feature_t *features,
61		unsigned num_features);
62
63		HB_INTERNAL void
64		hb_aat_layout_remove_deleted_glyphs (hb_buffer_t *buffer);
65
66		HB_INTERNAL void
67		hb_aat_layout_position (const hb_ot_shape_plan_t *plan,
68		hb_font_t *font,
69		hb_buffer_t *buffer);
70
71		HB_INTERNAL void
72		hb_aat_layout_track (const hb_ot_shape_plan_t *plan,
73		hb_font_t *font,
74		hb_buffer_t *buffer);
75
76
77		#endif /* HB_AAT_LAYOUT_HH */