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78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
/*
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* Copyright © 2012,2018 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Behdad Esfahbod
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*/
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#ifndef HB_SHAPE_PLAN_HH
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#define HB_SHAPE_PLAN_HH
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#include "hb.hh"
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#include "hb-shaper.hh"
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#include "hb-ot-shape.hh"
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struct hb_shape_plan_key_t
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{
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hb_segment_properties_t props;
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const hb_feature_t *user_features;
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unsigned int num_user_features;
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#ifndef HB_NO_OT_SHAPE
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hb_ot_shape_plan_key_t ot;
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#endif
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hb_shape_func_t *shaper_func;
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const char *shaper_name;
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HB_INTERNAL bool init (bool copy,
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hb_face_t *face,
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const hb_segment_properties_t *props,
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const hb_feature_t *user_features,
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unsigned int num_user_features,
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const int *coords,
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unsigned int num_coords,
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const char * const *shaper_list);
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HB_INTERNAL void fini () { hb_free ((void *) user_features); user_features = nullptr; }
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HB_INTERNAL bool user_features_match (const hb_shape_plan_key_t *other);
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HB_INTERNAL bool equal (const hb_shape_plan_key_t *other);
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};
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struct hb_shape_plan_t
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{
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~hb_shape_plan_t () { key.fini (); }
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hb_object_header_t header;
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hb_face_t *face_unsafe; /* We don't carry a reference to face. */
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hb_shape_plan_key_t key;
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#ifndef HB_NO_OT_SHAPE
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hb_ot_shape_plan_t ot;
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#endif
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};
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#endif /* HB_SHAPE_PLAN_HH */
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