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diff --git a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff2-interp-cs.hh b/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff2-interp-cs.hh
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--- a/Build/source/libs/harfbuzz/harfbuzz-src/src/hb-cff2-interp-cs.hh
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@@ -1,272 +0,0 @@
-/*
- * Copyright © 2018 Adobe 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.
- *
- * Adobe Author(s): Michiharu Ariza
- */
-#ifndef HB_CFF2_INTERP_CS_HH
-#define HB_CFF2_INTERP_CS_HH
-
-#include "hb.hh"
-#include "hb-cff-interp-cs-common.hh"
-
-namespace CFF {
-
-using namespace OT;
-
-struct blend_arg_t : number_t
-{
- void init ()
- {
- number_t::init ();
- deltas.init ();
- }
-
- void fini ()
- {
- number_t::fini ();
- deltas.fini_deep ();
- }
-
- void set_int (int v) { reset_blends (); number_t::set_int (v); }
- void set_fixed (int32_t v) { reset_blends (); number_t::set_fixed (v); }
- void set_real (double v) { reset_blends (); number_t::set_real (v); }
-
- void set_blends (unsigned int numValues_, unsigned int valueIndex_,
- unsigned int numBlends, hb_array_t<const blend_arg_t> blends_)
- {
- numValues = numValues_;
- valueIndex = valueIndex_;
- deltas.resize (numBlends);
- for (unsigned int i = 0; i < numBlends; i++)
- deltas[i] = blends_[i];
- }
-
- bool blending () const { return deltas.length > 0; }
- void reset_blends ()
- {
- numValues = valueIndex = 0;
- deltas.resize (0);
- }
-
- unsigned int numValues;
- unsigned int valueIndex;
- hb_vector_t<number_t> deltas;
-};
-
-typedef interp_env_t<blend_arg_t> BlendInterpEnv;
-typedef biased_subrs_t<CFF2Subrs> cff2_biased_subrs_t;
-
-struct cff2_cs_interp_env_t : cs_interp_env_t<blend_arg_t, CFF2Subrs>
-{
- template <typename ACC>
- void init (const byte_str_t &str, ACC &acc, unsigned int fd,
- const int *coords_=nullptr, unsigned int num_coords_=0)
- {
- SUPER::init (str, acc.globalSubrs, acc.privateDicts[fd].localSubrs);
-
- coords = coords_;
- num_coords = num_coords_;
- varStore = acc.varStore;
- seen_blend = false;
- seen_vsindex_ = false;
- scalars.init ();
- do_blend = num_coords && coords && varStore->size;
- set_ivs (acc.privateDicts[fd].ivs);
- }
-
- void fini ()
- {
- scalars.fini ();
- SUPER::fini ();
- }
-
- op_code_t fetch_op ()
- {
- if (this->str_ref.avail ())
- return SUPER::fetch_op ();
-
- /* make up return or endchar op */
- if (this->callStack.is_empty ())
- return OpCode_endchar;
- else
- return OpCode_return;
- }
-
- const blend_arg_t& eval_arg (unsigned int i)
- {
- blend_arg_t &arg = argStack[i];
- blend_arg (arg);
- return arg;
- }
-
- const blend_arg_t& pop_arg ()
- {
- blend_arg_t &arg = argStack.pop ();
- blend_arg (arg);
- return arg;
- }
-
- void process_blend ()
- {
- if (!seen_blend)
- {
- region_count = varStore->varStore.get_region_index_count (get_ivs ());
- if (do_blend)
- {
- if (unlikely (!scalars.resize (region_count)))
- set_error ();
- else
- varStore->varStore.get_scalars (get_ivs (), coords, num_coords,
- &scalars[0], region_count);
- }
- seen_blend = true;
- }
- }
-
- void process_vsindex ()
- {
- unsigned int index = argStack.pop_uint ();
- if (unlikely (seen_vsindex () || seen_blend))
- {
- set_error ();
- }
- else
- {
- set_ivs (index);
- }
- seen_vsindex_ = true;
- }
-
- unsigned int get_region_count () const { return region_count; }
- void set_region_count (unsigned int region_count_) { region_count = region_count_; }
- unsigned int get_ivs () const { return ivs; }
- void set_ivs (unsigned int ivs_) { ivs = ivs_; }
- bool seen_vsindex () const { return seen_vsindex_; }
-
- protected:
- void blend_arg (blend_arg_t &arg)
- {
- if (do_blend && arg.blending ())
- {
- if (likely (scalars.length == arg.deltas.length))
- {
- double v = arg.to_real ();
- for (unsigned int i = 0; i < scalars.length; i++)
- {
- v += (double)scalars[i] * arg.deltas[i].to_real ();
- }
- arg.set_real (v);
- arg.deltas.resize (0);
- }
- }
- }
-
- protected:
- const int *coords;
- unsigned int num_coords;
- const CFF2VariationStore *varStore;
- unsigned int region_count;
- unsigned int ivs;
- hb_vector_t<float> scalars;
- bool do_blend;
- bool seen_vsindex_;
- bool seen_blend;
-
- typedef cs_interp_env_t<blend_arg_t, CFF2Subrs> SUPER;
-};
-template <typename OPSET, typename PARAM, typename PATH=path_procs_null_t<cff2_cs_interp_env_t, PARAM>>
-struct cff2_cs_opset_t : cs_opset_t<blend_arg_t, OPSET, cff2_cs_interp_env_t, PARAM, PATH>
-{
- static void process_op (op_code_t op, cff2_cs_interp_env_t &env, PARAM& param)
- {
- switch (op) {
- case OpCode_callsubr:
- case OpCode_callgsubr:
- /* a subroutine number shoudln't be a blended value */
- if (unlikely (env.argStack.peek ().blending ()))
- {
- env.set_error ();
- break;
- }
- SUPER::process_op (op, env, param);
- break;
-
- case OpCode_blendcs:
- OPSET::process_blend (env, param);
- break;
-
- case OpCode_vsindexcs:
- if (unlikely (env.argStack.peek ().blending ()))
- {
- env.set_error ();
- break;
- }
- OPSET::process_vsindex (env, param);
- break;
-
- default:
- SUPER::process_op (op, env, param);
- }
- }
-
- static void process_blend (cff2_cs_interp_env_t &env, PARAM& param)
- {
- unsigned int n, k;
-
- env.process_blend ();
- k = env.get_region_count ();
- n = env.argStack.pop_uint ();
- /* copy the blend values into blend array of the default values */
- unsigned int start = env.argStack.get_count () - ((k+1) * n);
- /* let an obvious error case fail, but note CFF2 spec doesn't forbid n==0 */
- if (unlikely (start > env.argStack.get_count ()))
- {
- env.set_error ();
- return;
- }
- for (unsigned int i = 0; i < n; i++)
- {
- const hb_array_t<const blend_arg_t> blends = env.argStack.get_subarray (start + n + (i * k));
- env.argStack[start + i].set_blends (n, i, k, blends);
- }
-
- /* pop off blend values leaving default values now adorned with blend values */
- env.argStack.pop (k * n);
- }
-
- static void process_vsindex (cff2_cs_interp_env_t &env, PARAM& param)
- {
- env.process_vsindex ();
- env.clear_args ();
- }
-
- private:
- typedef cs_opset_t<blend_arg_t, OPSET, cff2_cs_interp_env_t, PARAM, PATH> SUPER;
-};
-
-template <typename OPSET, typename PARAM>
-struct cff2_cs_interpreter_t : cs_interpreter_t<cff2_cs_interp_env_t, OPSET, PARAM> {};
-
-} /* namespace CFF */
-
-#endif /* HB_CFF2_INTERP_CS_HH */