1 files changed, 13 insertions, 6 deletions

diff --git a/pango/opentype/hb-open-types-private.hh b/pango/opentype/hb-open-types-private.hh
index 82b4a061..2ece79d2 100644
--- a/pango/opentype/hb-open-types-private.hh
+++ b/pango/opentype/hb-open-types-private.hh
@@ -38,6 +38,13 @@
 #define MAX_NESTING_LEVEL	8
 
 
+/*
+ * Casts
+ */
+
+#define CONST_CHARP(X) (reinterpret_cast<const char *>(X))
+#define CHARP(X) ((char *)reinterpret_cast<const char *>(X))
+
 
 /*
  * Sanitize
@@ -58,7 +65,7 @@ struct _hb_sanitize_context_t
 #define SANITIZE(X) HB_LIKELY ((X).sanitize (SANITIZE_ARG))
 #define SANITIZE2(X,Y) SANITIZE (X) && SANITIZE (Y)
 
-#define SANITIZE_THIS(X) HB_LIKELY ((X).sanitize (SANITIZE_ARG, (const char *) this))
+#define SANITIZE_THIS(X) HB_LIKELY ((X).sanitize (SANITIZE_ARG, reinterpret_cast<const char *>(this)))
 #define SANITIZE_THIS2(X,Y) SANITIZE_THIS (X) && SANITIZE_THIS (Y)
 #define SANITIZE_THIS3(X,Y,Z) SANITIZE_THIS (X) && SANITIZE_THIS (Y) && SANITIZE_THIS(Z)
 
@@ -66,7 +73,7 @@ struct _hb_sanitize_context_t
 #define SANITIZE_OBJ(X) SANITIZE_MEM(&(X), sizeof (X))
 #define SANITIZE_GET_SIZE() SANITIZE_MEM (this, this->get_size ())
 
-#define SANITIZE_MEM(B,L) HB_LIKELY (context->start <= (const char *)(B) && (const char *)(B) + (L) <= context->end) /* XXX overflow */
+#define SANITIZE_MEM(B,L) HB_LIKELY (context->start <= reinterpret_cast<const char *>(B) && reinterpret_cast<const char *>(B) + (L) <= context->end) /* XXX overflow */
 
 #define NEUTER(Var, Val) (false)
 
@@ -265,8 +272,8 @@ struct Tag : ULONG
   inline Tag (const char *c) { *(ULONG*)this = *(ULONG*)c; }
   inline bool operator== (const char *c) const { return *(ULONG*)this == *(ULONG*)c; }
   /* What the char* converters return is NOT nul-terminated.  Print using "%.4s" */
-  inline operator const char* (void) const { return (const char *)this; }
-  inline operator char* (void) { return (char *)this; }
+  inline operator const char* (void) const { return reinterpret_cast<const char *>(this); }
+  inline operator char* (void) { return reinterpret_cast<char *>(this); }
 };
 ASSERT_SIZE (Tag, 4);
 #define _NULL_TAG_INIT  {' ', ' ', ' ', ' '}
@@ -330,14 +337,14 @@ struct GenericOffsetTo : OffsetType
   {
     unsigned int offset = *this;
     if (HB_UNLIKELY (!offset)) return Null(Type);
-    return *(const Type*)((const char *) base + offset);
+    return *reinterpret_cast<const Type*>(reinterpret_cast<const char *>(base) + offset);
   }
 
   inline bool sanitize (SANITIZE_ARG_DEF, const void *base) {
     if (!SANITIZE_OBJ (*this)) return false;
     unsigned int offset = *this;
     if (HB_UNLIKELY (!offset)) return true;
-    return SANITIZE (*(Type*)((char *) base + offset)) || NEUTER (*this, 0);
+    return SANITIZE (*reinterpret_cast<Type*>((char *)(reinterpret_cast<const char *>(base) + offset))) || NEUTER (*this, 0);
   }
 };
 template <typename Base, typename OffsetType, typename Type>