[Complex Text Layouts] Add third-party TextServer dependencies (ICU, HarfBuzz, Graphite).

1 files changed, 187 insertions, 0 deletions

diff --git a/thirdparty/icu4c/common/unicode/uversion.h b/thirdparty/icu4c/common/unicode/uversion.h
new file mode 100644
index 0000000000..113568df8c
--- /dev/null
+++ b/thirdparty/icu4c/common/unicode/uversion.h
@@ -0,0 +1,187 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+*   Copyright (C) 2000-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*******************************************************************************
+*
+*   file name:  uversion.h
+*   encoding:   UTF-8
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   Created by: Vladimir Weinstein
+*
+*  Gets included by utypes.h and Windows .rc files
+*/
+
+/**
+ * \file
+ * \brief C API: API for accessing ICU version numbers. 
+ */
+/*===========================================================================*/
+/* Main ICU version information                                              */
+/*===========================================================================*/
+
+#ifndef UVERSION_H
+#define UVERSION_H
+
+#include "unicode/umachine.h"
+
+/* Actual version info lives in uvernum.h */
+#include "unicode/uvernum.h"
+
+/** Maximum length of the copyright string.
+ *  @stable ICU 2.4
+ */
+#define U_COPYRIGHT_STRING_LENGTH  128
+
+/** An ICU version consists of up to 4 numbers from 0..255.
+ *  @stable ICU 2.4
+ */
+#define U_MAX_VERSION_LENGTH 4
+
+/** In a string, ICU version fields are delimited by dots.
+ *  @stable ICU 2.4
+ */
+#define U_VERSION_DELIMITER '.'
+
+/** The maximum length of an ICU version string.
+ *  @stable ICU 2.4
+ */
+#define U_MAX_VERSION_STRING_LENGTH 20
+
+/** The binary form of a version on ICU APIs is an array of 4 uint8_t.
+ *  To compare two versions, use memcmp(v1,v2,sizeof(UVersionInfo)).
+ *  @stable ICU 2.4
+ */
+typedef uint8_t UVersionInfo[U_MAX_VERSION_LENGTH];
+
+/*===========================================================================*/
+/* C++ namespace if supported. Versioned unless versioning is disabled.      */
+/*===========================================================================*/
+
+/* Define C++ namespace symbols. */
+#ifdef __cplusplus
+
+/**
+ * \def U_NAMESPACE_BEGIN
+ * This is used to begin a declaration of a public ICU C++ API within
+ * versioned-ICU-namespace block.
+ *
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_NAMESPACE_END
+ * This is used to end a declaration of a public ICU C++ API.
+ * It ends the versioned-ICU-namespace block begun by U_NAMESPACE_BEGIN.
+ *
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_NAMESPACE_USE
+ * This is used to specify that the rest of the code uses the
+ * public ICU C++ API namespace.
+ * @stable ICU 2.4
+ */
+
+/**
+ * \def U_NAMESPACE_QUALIFIER
+ * This is used to qualify that a function or class is part of
+ * the public ICU C++ API namespace.
+ *
+ * This macro is unnecessary since ICU 49 requires namespace support.
+ * You can just use "icu::" instead.
+ * @stable ICU 2.4
+ */
+
+#   if U_DISABLE_RENAMING
+#       define U_ICU_NAMESPACE icu
+        namespace U_ICU_NAMESPACE { }
+#   else
+#       define U_ICU_NAMESPACE U_ICU_ENTRY_POINT_RENAME(icu)
+        namespace U_ICU_NAMESPACE { }
+        namespace icu = U_ICU_NAMESPACE;
+#   endif
+
+#   define U_NAMESPACE_BEGIN namespace U_ICU_NAMESPACE {
+#   define U_NAMESPACE_END }
+#   define U_NAMESPACE_USE using namespace U_ICU_NAMESPACE;
+#   define U_NAMESPACE_QUALIFIER U_ICU_NAMESPACE::
+
+#   ifndef U_USING_ICU_NAMESPACE
+#       if defined(U_COMBINED_IMPLEMENTATION) || defined(U_COMMON_IMPLEMENTATION) || \
+                defined(U_I18N_IMPLEMENTATION) || defined(U_IO_IMPLEMENTATION) || \
+                defined(U_LAYOUTEX_IMPLEMENTATION) || defined(U_TOOLUTIL_IMPLEMENTATION)
+#           define U_USING_ICU_NAMESPACE 0
+#       else
+#           define U_USING_ICU_NAMESPACE 0
+#       endif
+#   endif
+#   if U_USING_ICU_NAMESPACE
+        U_NAMESPACE_USE
+#   endif
+#endif /* __cplusplus */
+
+/*===========================================================================*/
+/* General version helper functions. Definitions in putil.c                  */
+/*===========================================================================*/
+
+/**
+ * Parse a string with dotted-decimal version information and
+ * fill in a UVersionInfo structure with the result.
+ * Definition of this function lives in putil.c
+ *
+ * @param versionArray The destination structure for the version information.
+ * @param versionString A string with dotted-decimal version information,
+ *                      with up to four non-negative number fields with
+ *                      values of up to 255 each.
+ * @stable ICU 2.4
+ */
+U_CAPI void U_EXPORT2
+u_versionFromString(UVersionInfo versionArray, const char *versionString);
+
+/**
+ * Parse a Unicode string with dotted-decimal version information and
+ * fill in a UVersionInfo structure with the result.
+ * Definition of this function lives in putil.c
+ *
+ * @param versionArray The destination structure for the version information.
+ * @param versionString A Unicode string with dotted-decimal version
+ *                      information, with up to four non-negative number
+ *                      fields with values of up to 255 each.
+ * @stable ICU 4.2
+ */
+U_CAPI void U_EXPORT2
+u_versionFromUString(UVersionInfo versionArray, const UChar *versionString);
+
+
+/**
+ * Write a string with dotted-decimal version information according
+ * to the input UVersionInfo.
+ * Definition of this function lives in putil.c
+ *
+ * @param versionArray The version information to be written as a string.
+ * @param versionString A string buffer that will be filled in with
+ *                      a string corresponding to the numeric version
+ *                      information in versionArray.
+ *                      The buffer size must be at least U_MAX_VERSION_STRING_LENGTH.
+ * @stable ICU 2.4
+ */
+U_CAPI void U_EXPORT2
+u_versionToString(const UVersionInfo versionArray, char *versionString);
+
+/**
+ * Gets the ICU release version.  The version array stores the version information
+ * for ICU.  For example, release "1.3.31.2" is then represented as 0x01031F02.
+ * Definition of this function lives in putil.c
+ *
+ * @param versionArray the version # information, the result will be filled in
+ * @stable ICU 2.0
+ */
+U_CAPI void U_EXPORT2
+u_getVersion(UVersionInfo versionArray);
+#endif