1 /*

     2  * Copyright © 2012,2018  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_SHAPE_PLAN_HH

    28 #define HB_SHAPE_PLAN_HH

    29 

    30 #include "hb.hh"

    31 #include "hb-shaper.hh"

    32 #include "hb-ot-shape.hh"

    33 

    34 

    35 struct hb_shape_plan_key_t

    36 {

    37   hb_segment_properties_t  props;

    38 

    39   const hb_feature_t      *user_features;

    40   unsigned int             num_user_features;

    41 

    42   hb_ot_shape_plan_key_t   ot;

    43 

    44   hb_shape_func_t         *shaper_func;

    45   const char              *shaper_name;

    46 

    47   HB_INTERNAL inline bool init (bool                           copy,

    48                                 hb_face_t                     *face,

    49                                 const hb_segment_properties_t *props,

    50                                 const hb_feature_t            *user_features,

    51                                 unsigned int                   num_user_features,

    52                                 const int                     *coords,

    53                                 unsigned int                   num_coords,

    54                                 const char * const            *shaper_list);

    55 

    56   HB_INTERNAL inline void free () { ::free ((void *) user_features); }

    57 

    58   HB_INTERNAL bool user_features_match (const hb_shape_plan_key_t *other);

    59 

    60   HB_INTERNAL bool equal (const hb_shape_plan_key_t *other);

    61 };

    62 

    63 struct hb_shape_plan_t

    64 {

    65   hb_object_header_t header;

    66   hb_face_t *face_unsafe; /* We don't carry a reference to face. */

    67   hb_shape_plan_key_t key;

    68   hb_ot_shape_plan_t ot;

    69 };

    70 

    71 

    72 #endif /* HB_SHAPE_PLAN_HH */