hb-shape-plan.hh

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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); }
 
  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_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 */