--- old/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-blob-private.hh 2019-02-28 12:04:17.386502657 -0800 +++ /dev/null 2019-02-21 13:14:21.200397537 -0800 @@ -1,88 +0,0 @@ -/* - * Copyright © 2009 Red Hat, Inc. - * 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. - * - * Red Hat Author(s): Behdad Esfahbod - * Google Author(s): Behdad Esfahbod - */ - -#ifndef HB_BLOB_PRIVATE_HH -#define HB_BLOB_PRIVATE_HH - -#include "hb-private.hh" - -#include "hb-object-private.hh" - - -/* - * hb_blob_t - */ - -struct hb_blob_t -{ - inline void fini_shallow (void) - { - destroy_user_data (); - } - - inline void destroy_user_data (void) - { - if (destroy) - { - destroy (user_data); - user_data = nullptr; - destroy = nullptr; - } - } - - HB_INTERNAL bool try_make_writable (void); - HB_INTERNAL bool try_make_writable_inplace (void); - HB_INTERNAL bool try_make_writable_inplace_unix (void); - - inline void lock (void) - { - hb_blob_make_immutable (this); - } - - template - inline const Type* as (void) const - { - return unlikely (!data) ? &Null(Type) : reinterpret_cast (data); - } - - public: - hb_object_header_t header; - ASSERT_POD (); - - bool immutable; - - const char *data; - unsigned int length; - hb_memory_mode_t mode; - - void *user_data; - hb_destroy_func_t destroy; -}; - - -#endif /* HB_BLOB_PRIVATE_HH */ --- /dev/null 2019-02-21 13:14:21.200397537 -0800 +++ new/src/java.desktop/share/native/libfontmanager/harfbuzz/hb-blob.hh 2019-02-28 12:04:17.230502659 -0800 @@ -0,0 +1,101 @@ +/* + * Copyright © 2009 Red Hat, Inc. + * 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. + * + * Red Hat Author(s): Behdad Esfahbod + * Google Author(s): Behdad Esfahbod + */ + +#ifndef HB_BLOB_HH +#define HB_BLOB_HH + +#include "hb.hh" + + +/* + * hb_blob_t + */ + +struct hb_blob_t +{ + void fini_shallow () { destroy_user_data (); } + + void destroy_user_data () + { + if (destroy) + { + destroy (user_data); + user_data = nullptr; + destroy = nullptr; + } + } + + HB_INTERNAL bool try_make_writable (); + HB_INTERNAL bool try_make_writable_inplace (); + HB_INTERNAL bool try_make_writable_inplace_unix (); + + template + const Type* as () const + { + return length < hb_null_size (Type) ? &Null(Type) : reinterpret_cast (data); + } + hb_bytes_t as_bytes () const + { return hb_bytes_t (data, length); } + + public: + hb_object_header_t header; + + const char *data; + unsigned int length; + hb_memory_mode_t mode; + + void *user_data; + hb_destroy_func_t destroy; +}; + + +/* + * hb_blob_ptr_t + */ + +template +struct hb_blob_ptr_t +{ + typedef typename hb_remove_pointer (P) T; + + hb_blob_ptr_t (hb_blob_t *b_ = nullptr) : b (b_) {} + hb_blob_t * operator = (hb_blob_t *b_) { return b = b_; } + const T * operator -> () const { return get (); } + const T & operator * () const { return *get (); } + template operator const C * () const { return get (); } + operator const char * () const { return (const char *) get (); } + const T * get () const { return b->as (); } + hb_blob_t * get_blob () const { return b.get_raw (); } + unsigned int get_length () const { return b.get ()->length; } + void destroy () { hb_blob_destroy (b.get ()); b = nullptr; } + + hb_nonnull_ptr_t b; +}; + + +#endif /* HB_BLOB_HH */