libraries/freetype-2.0.5/include/freetype/internal/t1types.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  t1types.h                                                              */
   4 /*                                                                         */
   5 /*    Basic Type1/Type2 type definitions and interface (specification      */
   6 /*    only).                                                               */
   7 /*                                                                         */
   8 /*  Copyright 1996-2001 by                                                 */
   9 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
  10 /*                                                                         */
  11 /*  This file is part of the FreeType project, and may only be used,       */
  12 /*  modified, and distributed under the terms of the FreeType project      */
  13 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  14 /*  this file you indicate that you have read the license and              */
  15 /*  understand and accept it fully.                                        */
  16 /*                                                                         */
  17 /***************************************************************************/
  18
  19
  20 #ifndef __T1TYPES_H__
  21 #define __T1TYPES_H__
  22
  23
  24 #include<ft2build.h>
  25 #include FT_TYPE1_TABLES_H
  26 #include FT_INTERNAL_POSTSCRIPT_NAMES_H
  27
  28
  29 FT_BEGIN_HEADER
  30
  31
  32   /*************************************************************************/
  33   /*************************************************************************/
  34   /*************************************************************************/
  35   /***                                                                   ***/
  36   /***                                                                   ***/
  37   /***              REQUIRED TYPE1/TYPE2 TABLES DEFINITIONS              ***/
  38   /***                                                                   ***/
  39   /***                                                                   ***/
  40   /*************************************************************************/
  41   /*************************************************************************/
  42   /*************************************************************************/
  43
  44
  45   /*************************************************************************/
  46   /*                                                                       */
  47   /* <Struct>                                                              */
  48   /*    T1_Encoding                                                        */
  49   /*                                                                       */
  50   /* <Description>                                                         */
  51   /*    A structure modeling a custom encoding.                            */
  52   /*                                                                       */
  53   /* <Fields>                                                              */
  54   /*    num_chars  :: The number of character codes in the encoding.       */
  55   /*                  Usually 256.                                         */
  56   /*                                                                       */
  57   /*    code_first :: The lowest valid character code in the encoding.     */
  58   /*                                                                       */
  59   /*    code_last  :: The highest valid character code in the encoding.    */
  60   /*                                                                       */
  61   /*    char_index :: An array of corresponding glyph indices.             */
  62   /*                                                                       */
  63   /*    char_name  :: An array of corresponding glyph names.               */
  64   /*                                                                       */
  65   typedef struct  T1_Encoding_
  66   {
  67     FT_Int       num_chars;
  68     FT_Int       code_first;
  69     FT_Int       code_last;
  70
  71     FT_UShort*   char_index;
  72     FT_String**  char_name;
  73
  74   } T1_Encoding;
  75
  76
  77   typedef enum  T1_EncodingType_
  78   {
  79     t1_encoding_none = 0,
  80     t1_encoding_array,
  81     t1_encoding_standard,
  82     t1_encoding_expert
  83
  84   } T1_EncodingType;
  85
  86
  87   typedef struct  T1_Font_
  88   {
  89     /* font info dictionary */
  90     T1_FontInfo      font_info;
  91
  92     /* private dictionary */
  93     T1_Private       private_dict;
  94
  95     /* top-level dictionary */
  96     FT_String*       font_name;
  97
  98     T1_EncodingType  encoding_type;
  99     T1_Encoding      encoding;
 100
 101     FT_Byte*         subrs_block;
 102     FT_Byte*         charstrings_block;
 103     FT_Byte*         glyph_names_block;
 104
 105     FT_Int           num_subrs;
 106     FT_Byte**        subrs;
 107     FT_Int*          subrs_len;
 108
 109     FT_Int           num_glyphs;
 110     FT_String**      glyph_names;       /* array of glyph names       */
 111     FT_Byte**        charstrings;       /* array of glyph charstrings */
 112     FT_Int*          charstrings_len;
 113
 114     FT_Byte          paint_type;
 115     FT_Byte          font_type;
 116     FT_Matrix        font_matrix;
 117     FT_Vector        font_offset;
 118     FT_BBox          font_bbox;
 119     FT_Long          font_id;
 120
 121     FT_Int           stroke_width;
 122
 123   } T1_Font;
 124
 125
 126   typedef struct  CID_Subrs_
 127   {
 128     FT_UInt    num_subrs;
 129     FT_Byte**  code;
 130
 131   } CID_Subrs;
 132
 133
 134   /*************************************************************************/
 135   /*************************************************************************/
 136   /*************************************************************************/
 137   /***                                                                   ***/
 138   /***                                                                   ***/
 139   /***                ORIGINAL T1_FACE CLASS DEFINITION                  ***/
 140   /***                                                                   ***/
 141   /***                                                                   ***/
 142   /*************************************************************************/
 143   /*************************************************************************/
 144   /*************************************************************************/
 145
 146
 147   /*************************************************************************/
 148   /*                                                                       */
 149   /* This structure/class is defined here because it is common to the      */
 150   /* following formats: TTF, OpenType-TT, and OpenType-CFF.                */
 151   /*                                                                       */
 152   /* Note, however, that the classes TT_Size, TT_GlyphSlot, and TT_CharMap */
 153   /* are not shared between font drivers, and are thus defined normally in */
 154   /* `ttobjs.h'.                                                           */
 155   /*                                                                       */
 156   /*************************************************************************/
 157
 158   typedef struct T1_FaceRec_*   T1_Face;
 159   typedef struct CID_FaceRec_*  CID_Face;
 160
 161
 162   typedef struct  T1_FaceRec_
 163   {
 164     FT_FaceRec     root;
 165     T1_Font        type1;
 166     void*          psnames;
 167     void*          psaux;
 168     void*          afm_data;
 169     FT_CharMapRec  charmaprecs[2];
 170     FT_CharMap     charmaps[2];
 171     PS_Unicodes    unicode_map;
 172
 173     /* support for Multiple Masters fonts */
 174     T1_Blend*      blend;
 175
 176   } T1_FaceRec;
 177
 178
 179   typedef struct  CID_FaceRec_
 180   {
 181     FT_FaceRec  root;
 182     void*       psnames;
 183     void*       psaux;
 184     CID_Info    cid;
 185     void*       afm_data;
 186     CID_Subrs*  subrs;
 187
 188   } CID_FaceRec;
 189
 190
 191 FT_END_HEADER
 192
 193 #endif /* __T1TYPES_H__ */
 194
 195
 196 /* END */