From 106f9e7f92f6e5b3371cdeed25e897946c4ffb57 Mon Sep 17 00:00:00 2001
From: Jane Tournois <jane.tournois@gmail.com>
Date: Thu, 5 May 2022 11:14:40 +0200
Subject: [PATCH] use std number types and add 64 bits word types

---
 CGAL_ImageIO/include/CGAL/ImageIO.h | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

diff --git a/CGAL_ImageIO/include/CGAL/ImageIO.h b/CGAL_ImageIO/include/CGAL/ImageIO.h
index 9c6b4281cc6..7584fddac56 100644
--- a/CGAL_ImageIO/include/CGAL/ImageIO.h
+++ b/CGAL_ImageIO/include/CGAL/ImageIO.h
@@ -20,7 +20,7 @@
 
 #include <stdlib.h>
 #include <stdio.h>
-#include <boost/cstdint.hpp> // for uint32_t, etc.
+#include <cstdint> // for uint32_t, etc.
 
 #ifdef CGAL_USE_ZLIB
 #include <zlib.h>
@@ -562,38 +562,50 @@ struct Word_type_generator<WK_FLOAT, sign, 8>
 template <>
 struct Word_type_generator<WK_FIXED, SGN_SIGNED, 1>
 {
-//   typedef boost::int8_t type;
+//   typedef std::int8_t type;
   typedef char type;
 };
 
 template <>
 struct Word_type_generator<WK_FIXED, SGN_UNSIGNED, 1>
 {
-  typedef boost::uint8_t type;
+  typedef std::uint8_t type;
 };
 
 template <>
 struct Word_type_generator<WK_FIXED, SGN_SIGNED, 2>
 {
-  typedef boost::int16_t type;
+  typedef std::int16_t type;
 };
 
 template <>
 struct Word_type_generator<WK_FIXED, SGN_UNSIGNED, 2>
 {
-  typedef boost::uint16_t type;
+  typedef std::uint16_t type;
 };
 
 template <>
 struct Word_type_generator<WK_FIXED, SGN_SIGNED, 4>
 {
-  typedef boost::int32_t type;
+  typedef std::int32_t type;
 };
 
 template <>
 struct Word_type_generator<WK_FIXED, SGN_UNSIGNED, 4>
 {
-  typedef boost::uint32_t type;
+  typedef std::uint32_t type;
+};
+
+template <>
+struct Word_type_generator<WK_FIXED, SGN_SIGNED, 8>
+{
+  typedef std::int64_t type;
+};
+
+template <>
+struct Word_type_generator<WK_FIXED, SGN_UNSIGNED, 8>
+{
+  typedef std::uint64_t type;
 };
 
 template <WORD_KIND wordKind, SIGN sign, std::size_t wdim>