From d3ec91b29b364681e393ff7910b883d7f22e2243 Mon Sep 17 00:00:00 2001
From: artemp <artem@mapnik.org>
Date: Wed, 19 Jul 2017 16:07:39 +0200
Subject: [PATCH] Add support for U_ICU_VERSION_MAJOR_NUM >= 59 (#3729)

---
 include/mapnik/text/harfbuzz_shaper.hpp | 4 +++-
 include/mapnik/unicode.hpp              | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/include/mapnik/text/harfbuzz_shaper.hpp b/include/mapnik/text/harfbuzz_shaper.hpp
index 8b574b095..14151cf7d 100644
--- a/include/mapnik/text/harfbuzz_shaper.hpp
+++ b/include/mapnik/text/harfbuzz_shaper.hpp
@@ -40,6 +40,7 @@
 #include <mapnik/warning_ignore.hpp>
 #include <harfbuzz/hb.h>
 #include <harfbuzz/hb-ft.h>
+#include <unicode/uvernum.h>
 #include <unicode/uscript.h>
 #pragma GCC diagnostic pop
 
@@ -55,7 +56,8 @@ static inline hb_script_t _icu_script_to_script(UScriptCode script)
 static inline const uint16_t * uchar_to_utf16(const UChar* src)
 {
    static_assert(sizeof(UChar) == sizeof(uint16_t),"UChar is eq size to uint16_t");
-#if defined(_MSC_VER)
+#if defined(_MSC_VER) || (U_ICU_VERSION_MAJOR_NUM >= 59)
+   // ^^ http://site.icu-project.org/download/59#TOC-ICU4C-char16_t1
    return reinterpret_cast<const uint16_t *>(src);
 #else
    return src;
diff --git a/include/mapnik/unicode.hpp b/include/mapnik/unicode.hpp
index f3b270cb9..83ed3b126 100644
--- a/include/mapnik/unicode.hpp
+++ b/include/mapnik/unicode.hpp
@@ -31,6 +31,8 @@
 // std
 #include <cstdint>
 #include <string>
+// icu
+#include <unicode/unistr.h>
 
 struct UConverter;