1 /*
2 * Copyright © 2007,2008,2009 Red Hat, Inc.
3 * Copyright © 2012,2013 Google, Inc.
4 *
5 * This is part of HarfBuzz, a text shaping library.
6 *
7 * Permission is hereby granted, without written agreement and without
8 * license or royalty fees, to use, copy, modify, and distribute this
9 * software and its documentation for any purpose, provided that the
10 * above copyright notice and the following two paragraphs appear in
11 * all copies of this software.
12 *
13 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
14 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
15 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
16 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
17 * DAMAGE.
18 *
19 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
20 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
21 * FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
22 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
23 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
24 *
25 * Red Hat Author(s): Behdad Esfahbod
26 * Google Author(s): Behdad Esfahbod
27 */
28
29 #ifndef HB_OT_FACE_HH
30 #define HB_OT_FACE_HH
31
32 #include "hb.hh"
33
34 #include "hb-machinery.hh"
35
36
37 /*
38 * hb_ot_face_t
39 */
40
41 #define HB_OT_TABLES \
42 /* OpenType fundamentals. */ \
43 HB_OT_TABLE(OT, head) \
44 HB_OT_ACCELERATOR(OT, cmap) \
45 HB_OT_ACCELERATOR(OT, hmtx) \
46 HB_OT_ACCELERATOR(OT, vmtx) \
47 HB_OT_ACCELERATOR(OT, post) \
48 HB_OT_TABLE(OT, kern) \
49 HB_OT_ACCELERATOR(OT, glyf) \
50 HB_OT_ACCELERATOR(OT, cff1) \
51 HB_OT_ACCELERATOR(OT, cff2) \
52 HB_OT_TABLE(OT, VORG) \
53 HB_OT_ACCELERATOR(OT, name) \
54 HB_OT_TABLE(OT, OS2) \
55 HB_OT_TABLE(OT, STAT) \
56 /* OpenType shaping. */ \
57 HB_OT_ACCELERATOR(OT, GDEF) \
58 HB_OT_ACCELERATOR(OT, GSUB) \
59 HB_OT_ACCELERATOR(OT, GPOS) \
60 HB_OT_TABLE(OT, BASE) \
61 HB_OT_TABLE(OT, JSTF) \
62 /* AAT shaping. */ \
63 HB_OT_TABLE(AAT, mort) \
64 HB_OT_TABLE(AAT, morx) \
65 HB_OT_TABLE(AAT, kerx) \
66 HB_OT_TABLE(AAT, ankr) \
67 HB_OT_TABLE(AAT, trak) \
68 HB_OT_TABLE(AAT, lcar) \
69 HB_OT_TABLE(AAT, ltag) \
70 HB_OT_TABLE(AAT, feat) \
71 /* OpenType variations. */ \
72 HB_OT_TABLE(OT, fvar) \
73 HB_OT_TABLE(OT, avar) \
74 HB_OT_TABLE(OT, MVAR) \
75 /* OpenType math. */ \
76 HB_OT_TABLE(OT, MATH) \
77 /* OpenType color fonts. */ \
78 HB_OT_TABLE(OT, COLR) \
79 HB_OT_TABLE(OT, CPAL) \
80 HB_OT_ACCELERATOR(OT, CBDT) \
81 HB_OT_ACCELERATOR(OT, sbix) \
82 HB_OT_ACCELERATOR(OT, SVG) \
83 /* */
84
85 /* Declare tables. */
86 #define HB_OT_TABLE(Namespace, Type) namespace Namespace { struct Type; }
87 #define HB_OT_ACCELERATOR(Namespace, Type) HB_OT_TABLE (Namespace, Type##_accelerator_t)
88 HB_OT_TABLES
89 #undef HB_OT_ACCELERATOR
90 #undef HB_OT_TABLE
91
92 struct hb_ot_face_t
93 {
94 HB_INTERNAL void init0 (hb_face_t *face);
95 HB_INTERNAL void fini ();
96
97 #define HB_OT_TABLE_ORDER(Namespace, Type) \
98 HB_PASTE (ORDER_, HB_PASTE (Namespace, HB_PASTE (_, Type)))
99 enum order_t
100 {
101 ORDER_ZERO,
102 #define HB_OT_TABLE(Namespace, Type) HB_OT_TABLE_ORDER (Namespace, Type),
103 #define HB_OT_ACCELERATOR(Namespace, Type) HB_OT_TABLE (Namespace, Type)
104 HB_OT_TABLES
105 #undef HB_OT_ACCELERATOR
106 #undef HB_OT_TABLE
107 };
108
109 hb_face_t *face; /* MUST be JUST before the lazy loaders. */
110 #define HB_OT_TABLE(Namespace, Type) \
111 hb_table_lazy_loader_t<Namespace::Type, HB_OT_TABLE_ORDER (Namespace, Type)> Type;
112 #define HB_OT_ACCELERATOR(Namespace, Type) \
113 hb_face_lazy_loader_t<Namespace::Type##_accelerator_t, HB_OT_TABLE_ORDER (Namespace, Type)> Type;
114 HB_OT_TABLES
115 #undef HB_OT_ACCELERATOR
116 #undef HB_OT_TABLE
117 };
118
119
120 #endif /* HB_OT_FACE_HH */