1 /*
2  * Copyright © 2012  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_PRIVATE_HH
28 #define HB_SHAPE_PLAN_PRIVATE_HH
29 
30 #include "hb-private.hh"
31 #include "hb-object-private.hh"
32 #include "hb-shaper-private.hh"
33 
34 
35 struct hb_shape_plan_t
36 {
37   hb_object_header_t header;
38   ASSERT_POD ();
39 
40   hb_bool_t default_shaper_list;
41   hb_face_t *face_unsafe; /* We don't carry a reference to face. */
42   hb_segment_properties_t props;
43 
44   hb_shape_func_t *shaper_func;
45   const char *shaper_name;
46 
47   hb_feature_t *user_features;
48   unsigned int num_user_features;
49 
50   struct hb_shaper_data_t shaper_data;
51 };
52 
53 #define HB_SHAPER_DATA_CREATE_FUNC_EXTRA_ARGS \
54 	, const hb_feature_t            *user_features \
55 	, unsigned int                   num_user_features
56 #define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_PROTOTYPE(shaper, shape_plan);
57 #include "hb-shaper-list.hh"
58 #undef HB_SHAPER_IMPLEMENT
59 #undef HB_SHAPER_DATA_CREATE_FUNC_EXTRA_ARGS
60 
61 
62 #endif /* HB_SHAPE_PLAN_PRIVATE_HH */
63