e642aab116
So no more double sanitizing source table.
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
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* Copyright © 2018 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Garret Rieger, Roderick Sheeter
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*/
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#ifndef HB_SUBSET_HH
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#define HB_SUBSET_HH
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#include "hb.hh"
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#include "hb-subset.h"
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#include "hb-machinery.hh"
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#include "hb-subset-input.hh"
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#include "hb-subset-plan.hh"
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struct hb_subset_context_t :
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hb_dispatch_context_t<hb_subset_context_t, bool, HB_DEBUG_SUBSET>
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{
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const char *get_name () { return "SUBSET"; }
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static return_t default_return_value () { return true; }
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private:
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template <typename T, typename ...Ts> auto
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_dispatch (const T &obj, hb_priority<1>, Ts&&... ds) HB_AUTO_RETURN
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( obj.subset (this, hb_forward<Ts> (ds)...) )
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template <typename T, typename ...Ts> auto
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_dispatch (const T &obj, hb_priority<0>, Ts&&... ds) HB_AUTO_RETURN
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( obj.dispatch (this, hb_forward<Ts> (ds)...) )
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public:
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template <typename T, typename ...Ts> auto
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dispatch (const T &obj, Ts&&... ds) HB_AUTO_RETURN
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( _dispatch (obj, hb_prioritize, hb_forward<Ts> (ds)...) )
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hb_blob_t *source_blob;
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hb_subset_plan_t *plan;
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hb_serialize_context_t *serializer;
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unsigned int debug_depth;
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hb_subset_context_t (hb_blob_t *source_blob_,
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hb_subset_plan_t *plan_,
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hb_serialize_context_t *serializer_) :
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source_blob (source_blob_),
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plan (plan_),
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serializer (serializer_),
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debug_depth (0) {}
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};
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#endif /* HB_SUBSET_HH */
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