Add m-esr52 at 52.6.0

1 files changed, 83 insertions, 0 deletions

diff --git a/gfx/harfbuzz/src/hb-gobject-structs.cc b/gfx/harfbuzz/src/hb-gobject-structs.cc
new file mode 100644
index 000000000..fef00245b
--- /dev/null
+++ b/gfx/harfbuzz/src/hb-gobject-structs.cc
@@ -0,0 +1,83 @@
+/*
+ * 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.
+ *
+ * Google Author(s): Behdad Esfahbod
+ */
+
+#include "hb-private.hh"
+
+/* g++ didn't like older gtype.h gcc-only code path. */
+#include <glib.h>
+#if !GLIB_CHECK_VERSION(2,29,16)
+#undef __GNUC__
+#undef __GNUC_MINOR__
+#define __GNUC__ 2
+#define __GNUC_MINOR__ 6
+#endif
+
+#include "hb-gobject.h"
+
+#define HB_DEFINE_BOXED_TYPE(name,copy_func,free_func) \
+GType \
+hb_gobject_##name##_get_type (void) \
+{ \
+   static gsize type_id = 0; \
+   if (g_once_init_enter (&type_id)) { \
+      GType id = g_boxed_type_register_static (g_intern_static_string ("hb_" #name "_t"), \
+					       (GBoxedCopyFunc) copy_func, \
+					       (GBoxedFreeFunc) free_func); \
+      g_once_init_leave (&type_id, id); \
+   } \
+   return type_id; \
+}
+
+#define HB_DEFINE_OBJECT_TYPE(name) \
+	HB_DEFINE_BOXED_TYPE (name, hb_##name##_reference, hb_##name##_destroy);
+
+#define HB_DEFINE_VALUE_TYPE(name) \
+	static hb_##name##_t *_hb_##name##_reference (const hb_##name##_t *l) \
+	{ \
+	  hb_##name##_t *c = (hb_##name##_t *) calloc (1, sizeof (hb_##name##_t)); \
+	  if (unlikely (!c)) return NULL; \
+	  *c = *l; \
+	  return c; \
+	} \
+	static void _hb_##name##_destroy (hb_##name##_t *l) { free (l); } \
+	HB_DEFINE_BOXED_TYPE (name, _hb_##name##_reference, _hb_##name##_destroy);
+
+HB_DEFINE_OBJECT_TYPE (buffer)
+HB_DEFINE_OBJECT_TYPE (blob)
+HB_DEFINE_OBJECT_TYPE (face)
+HB_DEFINE_OBJECT_TYPE (font)
+HB_DEFINE_OBJECT_TYPE (font_funcs)
+HB_DEFINE_OBJECT_TYPE (set)
+HB_DEFINE_OBJECT_TYPE (shape_plan)
+HB_DEFINE_OBJECT_TYPE (unicode_funcs)
+HB_DEFINE_VALUE_TYPE (feature)
+HB_DEFINE_VALUE_TYPE (glyph_info)
+HB_DEFINE_VALUE_TYPE (glyph_position)
+HB_DEFINE_VALUE_TYPE (segment_properties)
+HB_DEFINE_VALUE_TYPE (user_data_key)
+
+HB_DEFINE_VALUE_TYPE (ot_math_glyph_variant)
+HB_DEFINE_VALUE_TYPE (ot_math_glyph_part)