From 8eae03992316dadc26f44bc6ffdd90a056ead6d0 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Mon, 26 May 2025 08:16:53 +0200
Subject: [PATCH] Lift `FT_Int64` type to global (internal) FreeType use.

* src/base/ftcalc.c (FT_Int64) [!FT_INT64]: Move declaration to...
* include/freetype/config/integer-types.h: ... this file.
  (FT_UInt64) [!FT_INT64]: New structure.
  (FT_INT64_ZERO): New macro.
---
 include/freetype/config/integer-types.h | 26 ++++++++++++++++++++++++-
 src/base/ftcalc.c                       | 12 ------------
 2 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/include/freetype/config/integer-types.h b/include/freetype/config/integer-types.h
index 47534620f..36a0bbc22 100644
--- a/include/freetype/config/integer-types.h
+++ b/include/freetype/config/integer-types.h
@@ -244,9 +244,33 @@ FT_BEGIN_HEADER
 #endif /* FT_SIZEOF_LONG == (64 / FT_CHAR_BIT) */
 
 #ifdef FT_INT64
+
   typedef FT_INT64   FT_Int64;
   typedef FT_UINT64  FT_UInt64;
-#endif
+
+#  define FT_INT64_ZERO  0
+
+#else  /* !FT_INT64 */
+
+  /* we need to emulate 64-bit data types if none are available */
+
+  typedef struct  FT_Int64_
+  {
+    FT_UInt32  lo;
+    FT_UInt32  hi;
+
+  } FT_Int64;
+
+  typedef struct  FT_UInt64_
+  {
+    FT_UInt32  lo;
+    FT_UInt32  hi;
+
+  } FT_UInt64;
+
+#  define FT_INT64_ZERO  { 0, 0 }
+
+#endif /* !FT_INT64 */
 
 FT_END_HEADER
 
diff --git a/src/base/ftcalc.c b/src/base/ftcalc.c
index 3f363c5ec..4004d0622 100644
--- a/src/base/ftcalc.c
+++ b/src/base/ftcalc.c
@@ -43,18 +43,6 @@
 #undef FT_MulFix
 #endif
 
-  /* we need to emulate a 64-bit data type if one isn't available */
-#ifndef FT_INT64
-
-  typedef struct  FT_Int64_
-  {
-    FT_UInt32  lo;
-    FT_UInt32  hi;
-
-  } FT_Int64;
-
-#endif /* !FT_INT64 */
-
 
   /**************************************************************************
    *