/*
* 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"
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_zero_width_deleted_glyphs (hb_buffer_t *buffer);
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 */
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(vorverarbeitet am 2026-06-10)
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