text: /*
   * Copyright © 2018  Google, Inc.
   *
   *  This is part of HarfBuzz, a text shaping library.
   *
   * Permission is hereby granted, without written agreement and without
   * license or royalty fees, to use, copy, modify, and distribute this
   * software and its documentation for any purpose, provided that the
   * above copyright notice and the following two paragraphs appear in
   * all copies of this software.
   *
   * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
   * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
   * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
   * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
   * DAMAGE.
   *
   * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
   * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
   * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
   * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
   * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
   *
   * Google Author(s): Garret Rieger, Roderick Sheeter
   */
  
  #ifndef HB_SUBSET_HH
  #define HB_SUBSET_HH
  
  
  #include "hb.hh"
  
  #include "hb-subset.h"
  
  #include "hb-machinery.hh"
  #include "hb-subset-input.hh"
  #include "hb-subset-plan.hh"
  
  struct hb_subset_context_t :
         hb_dispatch_context_t<hb_subset_context_t, bool, HB_DEBUG_SUBSET>
  {
    const char *get_name () { return "SUBSET"; }
    template <typename T>
    bool dispatch (const T &obj) { return obj.subset (this); }
    static bool default_return_value () { return true; }
  
    hb_subset_plan_t *plan;
    hb_serialize_context_t *serializer;
    unsigned int debug_depth;
  
    hb_subset_context_t (hb_subset_plan_t *plan_,
                         hb_serialize_context_t *serializer_) :
                          plan (plan_),
                          serializer (serializer_),
                          debug_depth (0) {}
  };
  
  
  #endif /* HB_SUBSET_HH */
  