gfx/harfbuzz/src/hb-ot-face.hh

   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 /* Declare tables. */
  42 #define HB_OT_TABLE(Namespace, Type) namespace Namespace { struct Type; }
  43 #define HB_OT_ACCELERATOR(Namespace, Type) HB_OT_TABLE (Namespace, Type##_accelerator_t)
  44 #include "hb-ot-face-table-list.hh"
  45 #undef HB_OT_ACCELERATOR
  46 #undef HB_OT_TABLE
  47
  48 struct hb_ot_face_t
  49 {
  50   HB_INTERNAL void init0 (hb_face_t *face);
  51   HB_INTERNAL void fini ();
  52
  53 #define HB_OT_TABLE_ORDER(Namespace, Type) \
  54     HB_PASTE (ORDER_, HB_PASTE (Namespace, HB_PASTE (_, Type)))
  55   enum order_t
  56   {
  57     ORDER_ZERO,
  58 #define HB_OT_TABLE(Namespace, Type) HB_OT_TABLE_ORDER (Namespace, Type),
  59 #include "hb-ot-face-table-list.hh"
  60 #undef HB_OT_TABLE
  61   };
  62
  63   hb_face_t *face; /* MUST be JUST before the lazy loaders. */
  64 #define HB_OT_TABLE(Namespace, Type) \
  65   hb_table_lazy_loader_t<Namespace::Type, HB_OT_TABLE_ORDER (Namespace, Type)> Type;
  66 #define HB_OT_CORE_TABLE(Namespace, Type) \
  67   hb_table_lazy_loader_t<Namespace::Type, HB_OT_TABLE_ORDER (Namespace, Type), true> Type;
  68 #define HB_OT_ACCELERATOR(Namespace, Type) \
  69   hb_face_lazy_loader_t<Namespace::Type##_accelerator_t, HB_OT_TABLE_ORDER (Namespace, Type)> Type;
  70 #include "hb-ot-face-table-list.hh"
  71 #undef HB_OT_ACCELERATOR
  72 #undef HB_OT_CORE_TABLE
  73 #undef HB_OT_TABLE
  74 };
  75
  76
  77 #endif /* HB_OT_FACE_HH */