fttypes.h

winNT技术操作系统,国外开放的原代码和LIUX一样

  /*                                                                       */
  /* <Description>                                                         */
  /*    A typedef for unsigned short.                                      */
  /*                                                                       */
  typedef unsigned short  FT_UShort;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Int                                                             */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A typedef for the int type.                                        */
  /*                                                                       */
  typedef signed int  FT_Int;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_UInt                                                            */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A typedef for the unsigned int type.                               */
  /*                                                                       */
  typedef unsigned int  FT_UInt;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Long                                                            */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A typedef for signed long.                                         */
  /*                                                                       */
  typedef signed long  FT_Long;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_ULong                                                           */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A typedef for unsigned long.                                       */
  /*                                                                       */
  typedef unsigned long  FT_ULong;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_F2Dot14                                                         */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A signed 2.14 fixed float type used for unit vectors.              */
  /*                                                                       */
  typedef signed short  FT_F2Dot14;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_F26Dot6                                                         */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A signed 26.6 fixed float type used for vectorial pixel            */
  /*    coordinates.                                                       */
  /*                                                                       */
  typedef signed long  FT_F26Dot6;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Fixed                                                           */
  /*                                                                       */
  /* <Description>                                                         */
  /*    This type is used to store 16.16 fixed float values, like scaling  */
  /*    values or matrix coefficients.                                     */
  /*                                                                       */
  typedef signed long  FT_Fixed;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Error                                                           */
  /*                                                                       */
  /* <Description>                                                         */
  /*    The FreeType error code type.  A value of 0 is always interpreted  */
  /*    as a successful operation.                                         */
  /*                                                                       */
  typedef int  FT_Error;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Pointer                                                         */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A simple typedef for a typeless pointer.                           */
  /*                                                                       */
  typedef void*  FT_Pointer;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Offset                                                          */
  /*                                                                       */
  /* <Description>                                                         */
  /*    This is equivalent to the ANSI C `size_t' type, i.e., the largest  */
  /*    _unsigned_ integer type used to express a file size or position,   */
  /*    or a memory block size.                                            */
  /*                                                                       */
  typedef size_t  FT_Offset;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_PtrDist                                                         */
  /*                                                                       */
  /* <Description>                                                         */
  /*    This is equivalent to the ANSI C `ptrdiff_t' type, i.e., the       */
  /*    largest _signed_ integer type used to express the distance         */
  /*    between two pointers.                                              */
  /*                                                                       */
  typedef ft_ptrdiff_t  FT_PtrDist;


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    FT_UnitVector                                                      */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A simple structure used to store a 2D vector unit vector.  Uses    */
  /*    FT_F2Dot14 types.                                                  */
  /*                                                                       */
  /* <Fields>                                                              */
  /*    x :: Horizontal coordinate.                                        */
  /*                                                                       */
  /*    y :: Vertical coordinate.                                          */
  /*                                                                       */
  typedef struct  FT_UnitVector_
  {
    FT_F2Dot14  x;
    FT_F2Dot14  y;

  } FT_UnitVector;


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    FT_Matrix                                                          */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A simple structure used to store a 2x2 matrix.  Coefficients are   */
  /*    in 16.16 fixed float format.  The computation performed is:        */
  /*                                                                       */
  /*       {                                                               */
  /*          x' = x*xx + y*xy                                             */
  /*          y' = x*yx + y*yy                                             */
  /*       }                                                               */
  /*                                                                       */
  /* <Fields>                                                              */
  /*    xx :: Matrix coefficient.                                          */
  /*                                                                       */
  /*    xy :: Matrix coefficient.                                          */
  /*                                                                       */
  /*    yx :: Matrix coefficient.                                          */
  /*                                                                       */
  /*    yy :: Matrix coefficient.                                          */
  /*                                                                       */
  typedef struct  FT_Matrix_
  {
    FT_Fixed  xx, xy;
    FT_Fixed  yx, yy;

  } FT_Matrix;


  /*************************************************************************/
  /*                                                                       */
  /* <Struct>                                                              */
  /*    FT_Data	                                                           */
  /*                                                                       */
  /* <Description>                                                         */
  /*    Read-only binary data represented as a pointer and a length.       */