From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 gfx/harfbuzz/src/hb-subset-input.hh | 154 ++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)
 create mode 100644 gfx/harfbuzz/src/hb-subset-input.hh

(limited to 'gfx/harfbuzz/src/hb-subset-input.hh')

diff --git a/gfx/harfbuzz/src/hb-subset-input.hh b/gfx/harfbuzz/src/hb-subset-input.hh
new file mode 100644
index 0000000000..1970f795b9
--- /dev/null
+++ b/gfx/harfbuzz/src/hb-subset-input.hh
@@ -0,0 +1,154 @@
+/*
+ * 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_INPUT_HH
+#define HB_SUBSET_INPUT_HH
+
+
+#include "hb.hh"
+
+#include "hb-subset.h"
+#include "hb-map.hh"
+#include "hb-set.hh"
+#include "hb-cplusplus.hh"
+#include "hb-font.hh"
+
+struct hb_ot_name_record_ids_t
+{
+  hb_ot_name_record_ids_t () = default;
+  hb_ot_name_record_ids_t (unsigned platform_id_,
+                           unsigned encoding_id_,
+                           unsigned language_id_,
+                           unsigned name_id_)
+      :platform_id (platform_id_),
+      encoding_id (encoding_id_),
+      language_id (language_id_),
+      name_id (name_id_) {}
+
+  bool operator != (const hb_ot_name_record_ids_t o) const
+  { return !(*this == o); }
+
+  inline bool operator == (const hb_ot_name_record_ids_t& o) const
+  {
+    return platform_id == o.platform_id &&
+           encoding_id == o.encoding_id &&
+           language_id == o.language_id &&
+           name_id == o.name_id;
+  }
+
+  inline uint32_t hash () const
+  {
+    uint32_t current = 0;
+    current = current * 31 + hb_hash (platform_id);
+    current = current * 31 + hb_hash (encoding_id);
+    current = current * 31 + hb_hash (language_id);
+    current = current * 31 + hb_hash (name_id);
+    return current;
+  }
+
+  unsigned platform_id;
+  unsigned encoding_id;
+  unsigned language_id;
+  unsigned name_id;
+};
+
+typedef struct hb_ot_name_record_ids_t hb_ot_name_record_ids_t;
+
+
+HB_MARK_AS_FLAG_T (hb_subset_flags_t);
+
+struct hb_subset_input_t
+{
+  HB_INTERNAL hb_subset_input_t ();
+
+  ~hb_subset_input_t ()
+  {
+    sets.~sets_t ();
+
+#ifdef HB_EXPERIMENTAL_API
+    for (auto _ : name_table_overrides.values ())
+      _.fini ();
+#endif
+  }
+
+  hb_object_header_t header;
+
+  struct sets_t {
+    hb::shared_ptr<hb_set_t> glyphs;
+    hb::shared_ptr<hb_set_t> unicodes;
+    hb::shared_ptr<hb_set_t> no_subset_tables;
+    hb::shared_ptr<hb_set_t> drop_tables;
+    hb::shared_ptr<hb_set_t> name_ids;
+    hb::shared_ptr<hb_set_t> name_languages;
+    hb::shared_ptr<hb_set_t> layout_features;
+    hb::shared_ptr<hb_set_t> layout_scripts;
+  };
+
+  union {
+    sets_t sets;
+    hb::shared_ptr<hb_set_t> set_ptrs[sizeof (sets_t) / sizeof (hb_set_t*)];
+  };
+
+  unsigned flags;
+  bool attach_accelerator_data = false;
+
+  // If set loca format will always be the long version.
+  bool force_long_loca = false;
+
+  hb_hashmap_t<hb_tag_t, float> axes_location;
+  hb_map_t glyph_map;
+#ifdef HB_EXPERIMENTAL_API
+  hb_hashmap_t<hb_ot_name_record_ids_t, hb_bytes_t> name_table_overrides;
+#endif
+
+  inline unsigned num_sets () const
+  {
+    return sizeof (set_ptrs) / sizeof (hb_set_t*);
+  }
+
+  inline hb_array_t<hb::shared_ptr<hb_set_t>> sets_iter ()
+  {
+    return hb_array (set_ptrs);
+  }
+
+  bool in_error () const
+  {
+    for (unsigned i = 0; i < num_sets (); i++)
+    {
+      if (unlikely (set_ptrs[i]->in_error ()))
+        return true;
+    }
+
+    return axes_location.in_error ()
+#ifdef HB_EXPERIMENTAL_API
+	|| name_table_overrides.in_error ()
+#endif
+	;
+  }
+};
+
+
+#endif /* HB_SUBSET_INPUT_HH */
-- 
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