/* Copyright (C) 2001-2012 Artifex Software, Inc.
   All Rights Reserved.

   This software is provided AS-IS with no warranty, either express or
   implied.

   This software is distributed under license and may not be copied,
   modified or distributed except as expressly authorized under the terms
   of the license contained in the file LICENSE in this distribution.

   Refer to licensing information at http://www.artifex.com or contact
   Artifex Software, Inc.,  7 Mt. Lassen Drive - Suite A-134, San Rafael,
   CA  94903, U.S.A., +1(415)492-9861, for further information.
*/



/* Changes after FreeType: cut out the TrueType instruction interpreter. */

/*******************************************************************
 *
 *  tttypes.h
 *
 *    Freetype engine's common types specification
 *    (this spec has no associated body).
 *
 *  Copyright 1996-1998 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 "tttype.h"

#ifdef DEBUG
#ifndef ARM_1212
#include <stdlib.h>
#include <stdio.h>
#else
#include "std.h"
#endif
#endif

  typedef unsigned char   Byte;

  typedef unsigned short  UShort;
  typedef signed   short  Short;

  typedef unsigned long   ULong;
  typedef signed   long   Long;

  typedef int             Int;

  typedef long            Integer;

  /* Simple access types: pointers and tables */

  typedef Byte*    PByte;
  typedef UShort*  PUShort;
  typedef Short*   PShort;
  typedef ULong*   PULong;
  typedef Long*    PLong;

  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*    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 */
