fttypes.h

一个Xpdf应用的例子

/***************************************************************************/
/*                                                                         */
/*  fttypes.h                                                              */
/*                                                                         */
/*    FreeType simple types definitions (specification only).              */
/*                                                                         */
/*  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.                                        */
/*                                                                         */
/***************************************************************************/


#ifndef __FTTYPES_H__
#define __FTTYPES_H__


#include <ft2build.h>
#include FT_SYSTEM_H
#include FT_IMAGE_H

#include <stddef.h>


FT_BEGIN_HEADER


  /*************************************************************************/
  /*                                                                       */
  /* <Section>                                                             */
  /*    basic_types                                                        */
  /*                                                                       */
  /* <Title>                                                               */
  /*    Basic Types                                                        */
  /*                                                                       */
  /* <Abstract>                                                            */
  /*    The basic data types defined by the library.                       */
  /*                                                                       */
  /* <Description>                                                         */
  /*    This section contains the basic data types defined by FreeType 2,  */
  /*    ranging from simple scalar types to font specific ones.            */
  /*                                                                       */
  /* <Order>                                                               */
  /*    FT_Byte                                                            */
  /*    FT_Char                                                            */
  /*    FT_Int                                                             */
  /*    FT_UInt                                                            */
  /*    FT_Short                                                           */
  /*    FT_UShort                                                          */
  /*    FT_Long                                                            */
  /*    FT_ULong                                                           */
  /*    FT_Bool                                                            */
  /*    FT_Offset                                                          */
  /*    FT_PtrDist                                                         */
  /*    FT_Error                                                           */
  /*    FT_Fixed                                                           */
  /*    FT_Pointer                                                         */
  /*    FT_Pos                                                             */
  /*    FT_Vector                                                          */
  /*    FT_BBox                                                            */
  /*    FT_Matrix                                                          */
  /*                                                                       */
  /*    FT_Generic                                                         */
  /*    FT_Generic_Finalizer                                               */
  /*                                                                       */
  /*    FT_Bitmap                                                          */
  /*    FT_Pixel_Mode                                                      */
  /*    FT_Palette_Mode                                                    */
  /*    FT_Glyph_Format                                                    */
  /*    FT_IMAGE_TAG                                                       */
  /*    FT_Glyph_Format                                                    */
  /*                                                                       */
  /*************************************************************************/


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Bool                                                            */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A typedef of unsigned char, used for simple booleans.              */
  /*                                                                       */
  typedef unsigned char  FT_Bool;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_FWord                                                           */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A signed 16-bit integer used to store a distance in original font  */
  /*    units.                                                             */
  /*                                                                       */
  typedef signed short  FT_FWord;   /* distance in FUnits */


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_UFWord                                                          */
  /*                                                                       */
  /* <Description>                                                         */
  /*    An unsigned 16-bit integer used to store a distance in original    */
  /*    font units.                                                        */
  /*                                                                       */
  typedef unsigned short  FT_UFWord;  /* unsigned distance */


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Char                                                            */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A simple typedef for the _signed_ char type.                       */
  /*                                                                       */
  typedef signed char  FT_Char;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Byte                                                            */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A simple typedef for the _unsigned_ char type.                     */
  /*                                                                       */
  typedef unsigned char  FT_Byte;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_String                                                          */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A simple typedef for the char type, usually used for strings.      */
  /*                                                                       */
  typedef char  FT_String;


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Short                                                           */
  /*                                                                       */
  /* <Description>                                                         */
  /*    A typedef for signed short.                                        */
  /*                                                                       */
  typedef signed short  FT_Short;


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


  /*************************************************************************/
  /*                                                                       */
  /* <Type>                                                                */
  /*    FT_Int                                                             */
  /*                                                                       */
  /* <Description>                                                         */