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diff --git a/Build/source/libs/freetype/freetype-1.5/lib/ttextend.h b/Build/source/libs/freetype/freetype-1.5/lib/ttextend.h
deleted file mode 100644
index 5cc05373f75..00000000000
--- a/Build/source/libs/freetype/freetype-1.5/lib/ttextend.h
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-/*******************************************************************
- *
- * ttextend.h 2.0
- *
- * Extensions Interface.
- *
- * Copyright 1996-2001 by
- * David Turner, Robert Wilhelm, and Werner Lemberg.
- *
- * This file is part of the FreeType project, and may only be used
- * modified and distributed under the terms of the FreeType project
- * license, LICENSE.TXT. By continuing to use, modify, or distribute
- * this file you indicate that you have read the license and
- * understand and accept it fully.
- *
- * This is an updated version of the extension component, now
- * located in the main library's source directory. It allows
- * the dynamic registration/use of various face object extensions
- * through a simple API.
- *
- ******************************************************************/
-
-#ifndef TTEXTEND_H
-#define TTEXTEND_H
-
-#include "ttconfig.h"
-#include "tttypes.h"
-#include "ttobjs.h"
-
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
- /* The extensions don't need to be integrated at compile time into */
- /* the engine, only at link time. */
-
-
- /* When a new face object is created, the face constructor calls */
- /* the extension constructor with the following arguments: */
- /* */
- /* ext : typeless pointer to the face's extension block. */
- /* Its size is the one given at registration time */
- /* in the extension class's 'size' field. */
- /* */
- /* face : the parent face object. Note that the extension */
- /* constructor is called when the face object is */
- /* built. */
-
- typedef TT_Error TExt_Constructor( void* ext, PFace face );
-
-
- /* When a face object is destroyed, the face destructor calls */
- /* the extension destructor with the following arguments. */
- /* */
- /* ext : typeless pointer to the face's extension block. */
- /* Its size is the one given at registration time */
- /* in the extension class's 'size' field. */
- /* */
- /* face : the parent face object. Note that the extension */
- /* destructor is called before the actual face object */
- /* is destroyed. */
-
- typedef TT_Error TExt_Destructor ( void* ext, PFace face );
-
- typedef TExt_Constructor* PExt_Constructor;
- typedef TExt_Destructor* PExt_Destructor;
-
-
- struct TExtension_Class_
- {
- Long id; /* extension id */
- Long size; /* size in bytes of extension record */
- PExt_Constructor build; /* the extension's class constructor */
- PExt_Destructor destroy; /* the extension's class destructor */
-
- Long offset; /* offset of ext. record in face obj */
- /* (set by the engine) */
- };
-
- typedef struct TExtension_Class_ TExtension_Class;
- typedef TExtension_Class* PExtension_Class;
-
-
-#define Build_Extension_ID( a, b, c, d ) \
- ( ((ULong)(a) << 24) | \
- ((ULong)(b) << 16) | \
- ((ULong)(c) << 8 ) | \
- (ULong)(d) )
-
- /* A note regarding extensions and the single-object compilation */
- /* mode : */
- /* */
- /* When the engine is compiled as a single object file, extensions */
- /* must remain linkable *after* compile time. In order to do this, */
- /* we need to export the functions that an extension may need. */
- /* Fortunately, we can limit ourselves to : */
- /* */
- /* o TT_Register_Extension (previously called Extension_Register) */
- /* which is to be called by each extension on within */
- /* it TT_Init_XXXX_Extension initializer. */
- /* */
- /* o File and frame access functions. Fortunately, these already */
- /* have their names prefixed by "TT_", so no change was needed */
- /* except replacing the FT_INTERNAL_DEF macro with FT_EXPORT_DEF. */
- /* */
- /* o Memory access functions, i.e. TT_Alloc and TT_Free. Again, */
- /* the change is minimal */
- /* */
- /* o the table-lookup function : TT_LookUp_Table, formerly known */
- /* as Load_TrueType_Table in ttload.c. */
- /* */
- /* */
- /* Other than that, an extension should be able to #include all */
- /* relevant header files to get access to internal types, but */
- /* should not call engine internal functions.. */
- /* */
- /* If there is a need for a specific internal function call, let */
- /* me known to see if we need to export it by default.. */
- /* - DavidT */
- /* */
-
- /* Register a new extension. Called by extension */
- /* service initializers. */
- FT_EXPORT_DEF( TT_Error )
- TT_Register_Extension( PEngine_Instance engine,
- Long id,
- Long size,
- PExt_Constructor create,
- PExt_Destructor destroy );
-
-
-#ifdef TT_CONFIG_OPTION_EXTEND_ENGINE
- /* Initialize the extension component */
- FT_INTERNAL_DEF( TT_Error )
- TTExtend_Init( PEngine_Instance engine );
-
- /* Finalize the extension component */
- FT_INTERNAL_DEF( TT_Error )
- TTExtend_Done( PEngine_Instance engine );
-
- /* Create an extension within a face object. Called by the */
- /* face object constructor. */
- FT_INTERNAL_DEF( TT_Error )
- Extension_Create( PFace face );
-
- /* Destroy all extensions within a face object. Called by the */
- /* face object destructor. */
- FT_INTERNAL_DEF( TT_Error )
- Extension_Destroy( PFace face );
-#endif
-
- /* Query an extension block by extension_ID. Called by extension */
- /* service routines. */
- FT_EXPORT_DEF( TT_Error )
- TT_Extension_Get( PFace face,
- Long extension_id,
- void** extension_block );
-
-#ifdef __cplusplus
- }
-#endif
-
-
-#endif /* TTEXTEND_H */
-
-/* END */