feat: godot-engine-source-4.3-stable

2025-01-17 16:36:38 +01:00 · 2025-01-17 16:36:38 +01:00 · 7125d019b5
commit 7125d019b5
parent c59a7dcade
11149 changed files with 5070401 additions and 0 deletions
--- a/engine/thirdparty/harfbuzz/src/hb-face.hh
+++ b/engine/thirdparty/harfbuzz/src/hb-face.hh
@ -0,0 +1,111 @@
+/*
+ * Copyright © 2009  Red Hat, Inc.
+ * Copyright © 2011  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_FACE_HH
+#define HB_FACE_HH
+
+#include "hb.hh"
+
+#include "hb-shaper.hh"
+#include "hb-shape-plan.hh"
+#include "hb-ot-face.hh"
+
+
+/*
+ * hb_face_t
+ */
+
+#define HB_SHAPER_IMPLEMENT(shaper) HB_SHAPER_DATA_INSTANTIATE_SHAPERS(shaper, face);
+#include "hb-shaper-list.hh"
+#undef HB_SHAPER_IMPLEMENT
+
+struct hb_face_t
+{
+  hb_object_header_t header;
+
+  hb_reference_table_func_t  reference_table_func;
+  void                      *user_data;
+  hb_destroy_func_t          destroy;
+
+  unsigned int index;			/* Face index in a collection, zero-based. */
+  mutable hb_atomic_int_t upem;		/* Units-per-EM. */
+  mutable hb_atomic_int_t num_glyphs;	/* Number of glyphs. */
+
+  hb_shaper_object_dataset_t<hb_face_t> data;/* Various shaper data. */
+  hb_ot_face_t table;			/* All the face's tables. */
+
+  /* Cache */
+  struct plan_node_t
+  {
+    hb_shape_plan_t *shape_plan;
+    plan_node_t *next;
+  };
+#ifndef HB_NO_SHAPER
+  hb_atomic_ptr_t<plan_node_t> shape_plans;
+#endif
+
+  hb_blob_t *reference_table (hb_tag_t tag) const
+  {
+    hb_blob_t *blob;
+
+    if (unlikely (!reference_table_func))
+      return hb_blob_get_empty ();
+
+    blob = reference_table_func (/*Oh, well.*/const_cast<hb_face_t *> (this), tag, user_data);
+    if (unlikely (!blob))
+      return hb_blob_get_empty ();
+
+    return blob;
+  }
+
+  unsigned int get_upem () const
+  {
+    unsigned int ret = upem;
+    if (unlikely (!ret))
+    {
+      return load_upem ();
+    }
+    return ret;
+  }
+
+  unsigned int get_num_glyphs () const
+  {
+    unsigned int ret = num_glyphs;
+    if (unlikely (ret == UINT_MAX))
+      return load_num_glyphs ();
+    return ret;
+  }
+
+  private:
+  HB_INTERNAL unsigned int load_upem () const;
+  HB_INTERNAL unsigned int load_num_glyphs () const;
+};
+DECLARE_NULL_INSTANCE (hb_face_t);
+
+
+#endif /* HB_FACE_HH */