Merge pull request #41100 from bruvzg/ctl_text_server_interface

[Complex Text Layouts] Implement TextServer interface.

1 files changed, 111 insertions, 0 deletions

diff --git a/thirdparty/harfbuzz/src/hb-ot-deprecated.h b/thirdparty/harfbuzz/src/hb-ot-deprecated.h
new file mode 100644
index 0000000000..bc72f8a701
--- /dev/null
+++ b/thirdparty/harfbuzz/src/hb-ot-deprecated.h
@@ -0,0 +1,111 @@
+/*
+ * 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): Behdad Esfahbod
+ */
+
+#ifndef HB_OT_H_IN
+#error "Include <hb-ot.h> instead."
+#endif
+
+#ifndef HB_OT_DEPRECATED_H
+#define HB_OT_DEPRECATED_H
+
+#include "hb.h"
+#include "hb-ot-name.h"
+
+
+HB_BEGIN_DECLS
+
+#ifndef HB_DISABLE_DEPRECATED
+
+
+/* https://github.com/harfbuzz/harfbuzz/issues/1734 */
+#define HB_MATH_GLYPH_PART_FLAG_EXTENDER HB_OT_MATH_GLYPH_PART_FLAG_EXTENDER
+
+
+/* Like hb_ot_layout_table_find_script, but takes zero-terminated array of scripts to test */
+HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_table_select_script) hb_bool_t
+hb_ot_layout_table_choose_script (hb_face_t      *face,
+				  hb_tag_t        table_tag,
+				  const hb_tag_t *script_tags,
+				  unsigned int   *script_index,
+				  hb_tag_t       *chosen_script);
+
+HB_EXTERN HB_DEPRECATED_FOR (hb_ot_layout_script_select_language) hb_bool_t
+hb_ot_layout_script_find_language (hb_face_t    *face,
+				   hb_tag_t      table_tag,
+				   unsigned int  script_index,
+				   hb_tag_t      language_tag,
+				   unsigned int *language_index);
+
+HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) void
+hb_ot_tags_from_script (hb_script_t  script,
+			hb_tag_t    *script_tag_1,
+			hb_tag_t    *script_tag_2);
+
+HB_EXTERN HB_DEPRECATED_FOR (hb_ot_tags_from_script_and_language) hb_tag_t
+hb_ot_tag_from_language (hb_language_t language);
+
+
+/**
+ * HB_OT_VAR_NO_AXIS_INDEX:
+ *
+ * Since: 1.4.2
+ * Deprecated: 2.2.0
+ */
+#define HB_OT_VAR_NO_AXIS_INDEX		0xFFFFFFFFu
+
+/**
+ * hb_ot_var_axis_t:
+ *
+ * Since: 1.4.2
+ * Deprecated: 2.2.0
+ */
+typedef struct hb_ot_var_axis_t
+{
+  hb_tag_t tag;
+  hb_ot_name_id_t name_id;
+  float min_value;
+  float default_value;
+  float max_value;
+} hb_ot_var_axis_t;
+
+HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_get_axis_infos) unsigned int
+hb_ot_var_get_axes (hb_face_t        *face,
+		    unsigned int      start_offset,
+		    unsigned int     *axes_count /* IN/OUT */,
+		    hb_ot_var_axis_t *axes_array /* OUT */);
+
+HB_EXTERN HB_DEPRECATED_FOR (hb_ot_var_find_axis_info) hb_bool_t
+hb_ot_var_find_axis (hb_face_t        *face,
+		     hb_tag_t          axis_tag,
+		     unsigned int     *axis_index,
+		     hb_ot_var_axis_t *axis_info);
+
+
+#endif
+
+HB_END_DECLS
+
+#endif /* HB_OT_DEPRECATED_H */