| /* |
| * 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"; } |
| static return_t default_return_value () { return true; } |
| |
| private: |
| template <typename T, typename ...Ts> auto |
| _dispatch (const T &obj, hb_priority<1>, Ts&&... ds) HB_AUTO_RETURN |
| ( obj.subset (this, std::forward<Ts> (ds)...) ) |
| template <typename T, typename ...Ts> auto |
| _dispatch (const T &obj, hb_priority<0>, Ts&&... ds) HB_AUTO_RETURN |
| ( obj.dispatch (this, std::forward<Ts> (ds)...) ) |
| public: |
| template <typename T, typename ...Ts> auto |
| dispatch (const T &obj, Ts&&... ds) HB_AUTO_RETURN |
| ( _dispatch (obj, hb_prioritize, std::forward<Ts> (ds)...) ) |
| |
| hb_blob_t *source_blob; |
| hb_subset_plan_t *plan; |
| hb_serialize_context_t *serializer; |
| hb_tag_t table_tag; |
| |
| hb_subset_context_t (hb_blob_t *source_blob_, |
| hb_subset_plan_t *plan_, |
| hb_serialize_context_t *serializer_, |
| hb_tag_t table_tag_) : |
| source_blob (source_blob_), |
| plan (plan_), |
| serializer (serializer_), |
| table_tag (table_tag_) {} |
| }; |
| |
| |
| #endif /* HB_SUBSET_HH */ |