ftmisc.h

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Author : Werner Lemberg
Date : 2009-01-13 17:34:48
Hash : 24d72a1b
Message : Don't use stdlib.h and friends directly. Reported by Mickey Gabel <mickey@monfort.co.il>. * src/base/ftdbgmem.c: s/<stdlib.h>/FT_CONFIG_STANDARD_LIBRARY_H/. * src/gzip/ftgzip.c, src/lzw/ftlzw.c, src/raster/ftmisc.h: s/<string.h>/FT_CONFIG_STANDARD_LIBRARY_H/. * src/autofit/aftypes.h, src/autofit/afhints.c, src/pshinter/pshalgo.c: s/<stdio.h>/FT_CONFIG_STANDARD_LIBRARY_H/ * src/lzw/ftlzw.c, src/base/ftdbgmem.c: Don't include stdio.h.

src/raster/ftmisc.h

/***************************************************************************/
/*                                                                         */
/*  ftmisc.h                                                               */
/*                                                                         */
/*    Miscellaneous macros for stand-alone rasterizer (specification       */
/*    only).                                                               */
/*                                                                         */
/*  Copyright 2005, 2009 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 file is *not* portable!  You have to adapt */
  /* its definitions to your platform.               */
  /*                                                 */
  /***************************************************/

#ifndef __FTMISC_H__
#define __FTMISC_H__

  /* memset */
#include FT_CONFIG_STANDARD_LIBRARY_H

#define FT_BEGIN_HEADER
#define FT_END_HEADER

#define FT_LOCAL_DEF( x )   static x

  /* from include/freetype2/fttypes.h */

  typedef unsigned char  FT_Byte;
  typedef signed int     FT_Int;
  typedef unsigned int   FT_UInt;
  typedef signed long    FT_Long;
  typedef unsigned long  FT_ULong;
  typedef signed long    FT_F26Dot6;
  typedef int            FT_Error;

#define FT_MAKE_TAG( _x1, _x2, _x3, _x4 ) \
          ( ( (FT_ULong)_x1 << 24 ) |     \
            ( (FT_ULong)_x2 << 16 ) |     \
            ( (FT_ULong)_x3 <<  8 ) |     \
              (FT_ULong)_x4         )


  /* from src/ftcalc.c */

#include <inttypes.h>

  typedef int64_t  FT_Int64;

  static FT_Long
  FT_MulDiv( FT_Long  a,
             FT_Long  b,
             FT_Long  c )
  {
    FT_Int   s;
    FT_Long  d;


    s = 1;
    if ( a < 0 ) { a = -a; s = -1; }
    if ( b < 0 ) { b = -b; s = -s; }
    if ( c < 0 ) { c = -c; s = -s; }

    d = (FT_Long)( c > 0 ? ( (FT_Int64)a * b + ( c >> 1 ) ) / c
                         : 0x7FFFFFFFL );

    return ( s > 0 ) ? d : -d;
  }

#endif /* __FTMISC_H__ */


/* END */

kc3-lang/freetype/src/raster/ftmisc.h

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kc3-lang/freetype /src/raster/ftmisc.h