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/*
* Copyright © 2012,2018 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_SHAPE_PLAN_HH
#define HB_SHAPE_PLAN_HH
#include "hb.hh"
#include "hb-shaper.hh"
#include "hb-ot-shape.hh"
struct hb_shape_plan_key_t
{
hb_segment_properties_t props;
const hb_feature_t *user_features;
unsigned int num_user_features;
#ifndef HB_NO_OT_SHAPE
hb_ot_shape_plan_key_t ot;
#endif
hb_shape_func_t *shaper_func;
const char *shaper_name;
HB_INTERNAL bool init (bool copy,
hb_face_t *face,
const hb_segment_properties_t *props,
const hb_feature_t *user_features,
unsigned int num_user_features,
const int *coords,
unsigned int num_coords,
const char * const *shaper_list);
HB_INTERNAL void fini () { hb_free ((void *) user_features); user_features = nullptr; }
HB_INTERNAL bool user_features_match (const hb_shape_plan_key_t *other);
HB_INTERNAL bool equal (const hb_shape_plan_key_t *other);
};
struct hb_shape_plan_t
{
~hb_shape_plan_t () { key.fini (); }
hb_object_header_t header;
hb_face_t *face_unsafe; /* We don't carry a reference to face. */
hb_shape_plan_key_t key;
#ifndef HB_NO_OT_SHAPE
hb_ot_shape_plan_t ot;
#endif
};
#endif /* HB_SHAPE_PLAN_HH */
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