1 /* 2 * Copyright © 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): Garret Rieger, Roderick Sheeter 25 */ 26 27 #ifndef HB_SUBSET_HH 28 #define HB_SUBSET_HH 29 30 31 #include "hb.hh" 32 33 #include "hb-subset.h" 34 35 #include "hb-machinery.hh" 36 #include "hb-subset-input.hh" 37 #include "hb-subset-plan.hh" 38 39 struct hb_subset_context_t : 40 hb_dispatch_context_t<hb_subset_context_t, bool, HB_DEBUG_SUBSET> 41 { get_namehb_subset_context_t42 const char *get_name () { return "SUBSET"; } 43 template <typename T> dispatchhb_subset_context_t44 bool dispatch (const T &obj) { return obj.subset (this); } default_return_valuehb_subset_context_t45 static bool default_return_value () { return true; } 46 47 hb_subset_plan_t *plan; 48 hb_serialize_context_t *serializer; 49 unsigned int debug_depth; 50 hb_subset_context_thb_subset_context_t51 hb_subset_context_t (hb_subset_plan_t *plan_, 52 hb_serialize_context_t *serializer_) : 53 plan (plan_), 54 serializer (serializer_), 55 debug_depth (0) {} 56 }; 57 58 59 #endif /* HB_SUBSET_HH */ 60