/***************************************************************************/

/*                                                                         */

/*  t1types.h                                                              */

/*                                                                         */

/*    Basic Type1/Type2 type definitions and interface (specification      */

/*    only).                                                               */

/*                                                                         */

/*  Copyright 1996-2001, 2002, 2003, 2004, 2006 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, FTL.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 __T1TYPES_H__

#define __T1TYPES_H__

#include <ft2build.h>

#include FT_TYPE1_TABLES_H

#include FT_INTERNAL_POSTSCRIPT_HINTS_H

#include FT_INTERNAL_SERVICE_H

#include FT_SERVICE_POSTSCRIPT_CMAPS_H

FT_BEGIN_HEADER

  /*************************************************************************/

  /*************************************************************************/

  /*************************************************************************/

  /***                                                                   ***/

  /***                                                                   ***/

  /***              REQUIRED TYPE1/TYPE2 TABLES DEFINITIONS              ***/

  /***                                                                   ***/

  /***                                                                   ***/

  /*************************************************************************/

  /*************************************************************************/

  /*************************************************************************/

  /*************************************************************************/

  /*                                                                       */

  /* <Struct>                                                              */

  /*    T1_EncodingRec                                                     */

  /*                                                                       */

  /* <Description>                                                         */

  /*    A structure modeling a custom encoding.                            */

  /*                                                                       */

  /* <Fields>                                                              */

  /*    num_chars  :: The number of character codes in the encoding.       */

  /*                  Usually 256.                                         */

  /*                                                                       */

  /*    code_first :: The lowest valid character code in the encoding.     */

  /*                                                                       */

  /*    code_last  :: The highest valid character code in the encoding.    */

  /*                                                                       */

  /*    char_index :: An array of corresponding glyph indices.             */

  /*                                                                       */

  /*    char_name  :: An array of corresponding glyph names.               */

  /*                                                                       */

  typedef struct  T1_EncodingRecRec_

  {

    FT_Int       num_chars;

    FT_Int       code_first;

    FT_Int       code_last;

    FT_UShort*   char_index;

    FT_String**  char_name;

  } T1_EncodingRec, *T1_Encoding;

  typedef enum  T1_EncodingType_

  {

    T1_ENCODING_TYPE_NONE = 0,

    T1_ENCODING_TYPE_ARRAY,

    T1_ENCODING_TYPE_STANDARD,

    T1_ENCODING_TYPE_ISOLATIN1,

    T1_ENCODING_TYPE_EXPERT

  } T1_EncodingType;

  typedef struct  T1_FontRec_

  {

    PS_FontInfoRec   font_info;         /* font info dictionary */

    PS_PrivateRec    private_dict;      /* private dictionary   */

    FT_String*       font_name;         /* top-level dictionary */

    T1_EncodingType  encoding_type;

    T1_EncodingRec   encoding;

    FT_Byte*         subrs_block;

    FT_Byte*         charstrings_block;

    FT_Byte*         glyph_names_block;

    FT_Int           num_subrs;

    FT_Byte**        subrs;

    FT_PtrDist*      subrs_len;

    FT_Int           num_glyphs;

    FT_String**      glyph_names;       /* array of glyph names       */

    FT_Byte**        charstrings;       /* array of glyph charstrings */

    FT_PtrDist*      charstrings_len;

    FT_Byte          paint_type;

    FT_Byte          font_type;

    FT_Matrix        font_matrix;

    FT_Vector        font_offset;

    FT_BBox          font_bbox;

    FT_Long          font_id;

    FT_Fixed         stroke_width;

  } T1_FontRec, *T1_Font;

  typedef struct  CID_SubrsRec_

  {

    FT_UInt    num_subrs;

    FT_Byte**  code;

  } CID_SubrsRec, *CID_Subrs;

  /*************************************************************************/

  /*************************************************************************/

  /*************************************************************************/

  /***                                                                   ***/

  /***                                                                   ***/

  /***                AFM FONT INFORMATION STRUCTURES                    ***/

  /***                                                                   ***/

  /***                                                                   ***/

  /*************************************************************************/

  /*************************************************************************/

  /*************************************************************************/

  typedef struct  AFM_TrackKernRec_

  {

    FT_Int    degree;

    FT_Fixed  min_ptsize;

    FT_Fixed  min_kern;

    FT_Fixed  max_ptsize;

    FT_Fixed  max_kern;

  } AFM_TrackKernRec, *AFM_TrackKern;

  typedef struct  AFM_KernPairRec_

  {

    FT_Int  index1;

    FT_Int  index2;

    FT_Int  x;

    FT_Int  y;

  } AFM_KernPairRec, *AFM_KernPair;

  typedef struct  AFM_FontInfoRec_

  {

    FT_Bool        IsCIDFont;

    FT_BBox        FontBBox;

    FT_Fixed       Ascender;

    FT_Fixed       Descender;

    AFM_TrackKern  TrackKerns;   /* free if non-NULL */

    FT_Int         NumTrackKern;

    AFM_KernPair   KernPairs;    /* free if non-NULL */

    FT_Int         NumKernPair;

  } AFM_FontInfoRec, *AFM_FontInfo;

  /*************************************************************************/

  /*************************************************************************/

  /*************************************************************************/

  /***                                                                   ***/

  /***                                                                   ***/

  /***                ORIGINAL T1_FACE CLASS DEFINITION                  ***/

  /***                                                                   ***/

  /***                                                                   ***/

  /*************************************************************************/

  /*************************************************************************/

  /*************************************************************************/

  typedef struct T1_FaceRec_*   T1_Face;

  typedef struct CID_FaceRec_*  CID_Face;

  typedef struct  T1_FaceRec_

  {

    FT_FaceRec      root;

    T1_FontRec      type1;

    const void*     psnames;

    const void*     psaux;

    const void*     afm_data;

    FT_CharMapRec   charmaprecs[2];

    FT_CharMap      charmaps[2];

#ifdef FT_CONFIG_OPTION_OLD_INTERNALS

    PS_Unicodes     unicode_map;

#endif    

    /* support for Multiple Masters fonts */

    PS_Blend        blend;

    /* since version 2.1 - interface to PostScript hinter */

    const void*     pshinter;

  } T1_FaceRec;

  typedef struct  CID_FaceRec_

  {

    FT_FaceRec       root;

    void*            psnames;

    void*            psaux;

    CID_FaceInfoRec  cid;

    void*            afm_data;

    CID_Subrs        subrs;

    /* since version 2.1 - interface to PostScript hinter */

    void*            pshinter;

    /* since version 2.1.8, but was originally positioned after `afm_data' */

    FT_Byte*         binary_data; /* used if hex data has been converted */

    FT_Stream        cid_stream;

  } CID_FaceRec;

FT_END_HEADER

#endif /* __T1TYPES_H__ */

/* END */