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/*******************************************************************

 *

 *  tttypes.h

 *

 *    Freetype engine's common types specification

 *    (this spec has no associated body).

 *

 *  Copyright 1996-1999 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.

 *

 *  NOTE:

 *

 *   All these declarations are library internals, and *not* part

 *   of the high-level interface.  See also 'freetype.h'.

 *

 ******************************************************************/

#ifndef TTTYPES_H

#define TTTYPES_H

#include "ttconfig.h"

#include "freetype.h"

#ifdef __MACTYPES__

#error " have been included, and this prevents the proper\

 compilation of this library.  Please remove the precompiled headers."

#endif

  typedef          char   String;

  typedef signed   char   Char;

  typedef unsigned char   Byte;

  typedef unsigned short  UShort;

  typedef signed   short  Short;

  typedef unsigned long   ULong;

  typedef signed   long   Long;

  typedef TT_Int32        Fixed;

  typedef int             Int;

  /* Simple access types: pointers and tables */

  typedef Byte*    PByte;

  typedef UShort*  PUShort;

  typedef Short*   PShort;

  typedef ULong*   PULong;

  typedef Long*    PLong;

  typedef Fixed*   PFixed;

  typedef Int*     PInt;

  typedef void*    Pointer;

  typedef TT_F26Dot6*     PCoordinates;

  typedef unsigned char*  PTouchTable;

#ifndef Bool

  typedef int  Bool;        /* No boolean type in C */

#endif

#ifndef TRUE

#define TRUE  1

#endif

#ifndef FALSE

#define FALSE  0

#endif

#ifndef NULL

#define NULL  (void*)0

#endif

  typedef Long      Storage;

  typedef Storage*  PStorage;

/* Rounding mode constants */

#define TT_Round_Off             5

#define TT_Round_To_Half_Grid    0

#define TT_Round_To_Grid         1

#define TT_Round_To_Double_Grid  2

#define TT_Round_Up_To_Grid      4

#define TT_Round_Down_To_Grid    3

#define TT_Round_Super           6

#define TT_Round_Super_45        7

/* Touch flag masks */

#define TT_Flag_On_Curve      1

#define TT_Flag_Touched_X     2

#define TT_Flag_Touched_Y     4

#define TT_Flag_Touched_Both  6

/* Error management constants :) */

#define SUCCESS  0

#define FAILURE  -1

/* The min and max functions missing in C.  As usual, be careful not to */

/* write things like MIN( a++, b++ ) to avoid side effects.             */

#ifndef MIN

#define MIN( a, b )  ( (a) < (b) ? (a) : (b) )

#endif

#ifndef MAX

#define MAX( a, b )  ( (a) > (b) ? (a) : (b) )

#endif

#ifndef ABS

#define ABS( a )     ( (a) < 0 ? -(a) : (a) )

#endif

/* conversion macros for the handles defined in freetype.h */

#define HANDLE_Val( handle )       ((handle).z)

#define HANDLE_Engine( handle )    ((PEngine_Instance)HANDLE_Val( handle ))

#define HANDLE_Face( handle )      ((PFace)HANDLE_Val( handle ))

#define HANDLE_Instance( handle )  ((PInstance)HANDLE_Val( handle ))

/* HANDLE_Stream( handle ) must be defined in ttfile.c */

#define HANDLE_Glyph( handle )     ((PGlyph)HANDLE_Val( handle ))

#define HANDLE_CharMap( handle )   ((PCMapTable)HANDLE_Val( handle ))

#define HANDLE_Set( handle, val )  ((handle).z = (void*)(val))

#endif /* TTTYPES_H */

/* END */