/***************************************************************************//*                                                                         *//*  pshrec.h                                                               *//*                                                                         *//*    Postscript (Type1/Type2) hints recorder (specification).             *//*                                                                         *//*  Copyright 2001, 2002 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.                                        *//*                                                                         *//***************************************************************************/  /**************************************************************************/  /*                                                                        */  /*  The functions defined here are called from the Type 1, CID and CFF    */  /*  font drivers to record the hints of a given character/glyph.          */  /*                                                                        */  /*  The hints are recorded in a unified format, and are later processed   */  /*  by the "optimizer" and "fitter" to adjust the outlines to the pixel   */  /*  grid.                                                                 */  /*                                                                        */  /**************************************************************************/#ifndef __PSHREC_H__#define __PSHREC_H__#include <ft2build.h>#include FT_INTERNAL_POSTSCRIPT_HINTS_H#include "pshglob.h"FT_BEGIN_HEADER  /*************************************************************************/  /*************************************************************************/  /*****                                                               *****/  /*****                 GLYPH HINTS RECORDER INTERNALS                *****/  /*****                                                               *****/  /*************************************************************************/  /*************************************************************************/  /* handle to hint record */  typedef struct PS_HintRec_*  PS_Hint;  /* hint types */  typedef enum  {    PS_HINT_TYPE_1 = 1,    PS_HINT_TYPE_2 = 2  } PS_Hint_Type;  /* hint flags */  typedef enum  {    PS_HINT_FLAG_GHOST  = 1,    PS_HINT_FLAG_BOTTOM = 2  } PS_Hint_Flags;  /* hint descriptor */  typedef struct  PS_HintRec_  {    FT_Int   pos;    FT_Int   len;    FT_UInt  flags;  } PS_HintRec;#define ps_hint_is_active( x )  ( (x)->flags & PS_HINT_FLAG_ACTIVE )#define ps_hint_is_ghost( x )   ( (x)->flags & PS_HINT_FLAG_GHOST  )#define ps_hint_is_bottom( x )  ( (x)->flags & PS_HINT_FLAG_BOTTOM )  /* hints table descriptor */  typedef struct  PS_Hint_TableRec_  {    FT_UInt  num_hints;    FT_UInt  max_hints;    PS_Hint  hints;  } PS_Hint_TableRec, *PS_Hint_Table;  /* hint and counter mask descriptor */  typedef struct  PS_MaskRec_  {    FT_UInt   num_bits;    FT_UInt   max_bits;    FT_Byte*  bytes;    FT_UInt   end_point;  } PS_MaskRec, *PS_Mask;  /* masks and counters table descriptor */  typedef struct  PS_Mask_TableRec_  {    FT_UInt  num_masks;    FT_UInt  max_masks;    PS_Mask  masks;  } PS_Mask_TableRec, *PS_Mask_Table; /* dimension-specific hints descriptor */  typedef struct  PS_DimensionRec_  {    PS_Hint_TableRec  hints;    PS_Mask_TableRec  masks;    PS_Mask_TableRec  counters;  } PS_DimensionRec, *PS_Dimension;  /* magic value used within PS_HintsRec */#define PS_HINTS_MAGIC  0x68696e74   /* "hint" */  /* glyph hints descriptor                                */  /* dimension 0 => X coordinates + vertical hints/stems   */  /* dimension 1 => Y coordinates + horizontal hints/stems */  typedef struct  PS_HintsRec_  {    FT_Memory        memory;    FT_Error         error;    FT_UInt32        magic;    PS_Hint_Type     hint_type;    PS_DimensionRec  dimension[2];  } PS_HintsRec, *PS_Hints;  /* */  /* initialize hints recorder */  FT_LOCAL( FT_Error )  ps_hints_init( PS_Hints   hints,                 FT_Memory  memory );  /* finalize hints recorder */  FT_LOCAL( void )  ps_hints_done( PS_Hints  hints );  /* initialize Type1 hints recorder interface */  FT_LOCAL( void )  t1_hints_funcs_init( T1_Hints_FuncsRec*  funcs );  /* initialize Type2 hints recorder interface */  FT_LOCAL( void )  t2_hints_funcs_init( T2_Hints_FuncsRec*  funcs );#ifdef DEBUG_HINTER  extern PS_Hints  ps_debug_hints;  extern  int      ps_debug_no_horz_hints;  extern  int      ps_debug_no_vert_hints;#endif /* */FT_END_HEADER#endif /* __PS_HINTER_RECORD_H__ *//* END */