reactos/lib/3rdparty/freetype/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, 2002, 2003, 2004, 2006 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_HINTS_H
  27 #include FT_INTERNAL_SERVICE_H
  28 #include FT_SERVICE_POSTSCRIPT_CMAPS_H
  29
  30
  31 FT_BEGIN_HEADER
  32
  33
  34   /*************************************************************************/
  35   /*************************************************************************/
  36   /*************************************************************************/
  37   /***                                                                   ***/
  38   /***                                                                   ***/
  39   /***              REQUIRED TYPE1/TYPE2 TABLES DEFINITIONS              ***/
  40   /***                                                                   ***/
  41   /***                                                                   ***/
  42   /*************************************************************************/
  43   /*************************************************************************/
  44   /*************************************************************************/
  45
  46
  47   /*************************************************************************/
  48   /*                                                                       */
  49   /* <Struct>                                                              */
  50   /*    T1_EncodingRec                                                     */
  51   /*                                                                       */
  52   /* <Description>                                                         */
  53   /*    A structure modeling a custom encoding.                            */
  54   /*                                                                       */
  55   /* <Fields>                                                              */
  56   /*    num_chars  :: The number of character codes in the encoding.       */
  57   /*                  Usually 256.                                         */
  58   /*                                                                       */
  59   /*    code_first :: The lowest valid character code in the encoding.     */
  60   /*                                                                       */
  61   /*    code_last  :: The highest valid character code in the encoding.    */
  62   /*                                                                       */
  63   /*    char_index :: An array of corresponding glyph indices.             */
  64   /*                                                                       */
  65   /*    char_name  :: An array of corresponding glyph names.               */
  66   /*                                                                       */
  67   typedef struct  T1_EncodingRecRec_
  68   {
  69     FT_Int       num_chars;
  70     FT_Int       code_first;
  71     FT_Int       code_last;
  72
  73     FT_UShort*   char_index;
  74     FT_String**  char_name;
  75
  76   } T1_EncodingRec, *T1_Encoding;
  77
  78
  79   typedef enum  T1_EncodingType_
  80   {
  81     T1_ENCODING_TYPE_NONE = 0,
  82     T1_ENCODING_TYPE_ARRAY,
  83     T1_ENCODING_TYPE_STANDARD,
  84     T1_ENCODING_TYPE_ISOLATIN1,
  85     T1_ENCODING_TYPE_EXPERT
  86
  87   } T1_EncodingType;
  88
  89
  90   typedef struct  T1_FontRec_
  91   {
  92     PS_FontInfoRec   font_info;         /* font info dictionary */
  93     PS_PrivateRec    private_dict;      /* private dictionary   */
  94     FT_String*       font_name;         /* top-level dictionary */
  95
  96     T1_EncodingType  encoding_type;
  97     T1_EncodingRec   encoding;
  98
  99     FT_Byte*         subrs_block;
 100     FT_Byte*         charstrings_block;
 101     FT_Byte*         glyph_names_block;
 102
 103     FT_Int           num_subrs;
 104     FT_Byte**        subrs;
 105     FT_PtrDist*      subrs_len;
 106
 107     FT_Int           num_glyphs;
 108     FT_String**      glyph_names;       /* array of glyph names       */
 109     FT_Byte**        charstrings;       /* array of glyph charstrings */
 110     FT_PtrDist*      charstrings_len;
 111
 112     FT_Byte          paint_type;
 113     FT_Byte          font_type;
 114     FT_Matrix        font_matrix;
 115     FT_Vector        font_offset;
 116     FT_BBox          font_bbox;
 117     FT_Long          font_id;
 118
 119     FT_Fixed         stroke_width;
 120
 121   } T1_FontRec, *T1_Font;
 122
 123
 124   typedef struct  CID_SubrsRec_
 125   {
 126     FT_UInt    num_subrs;
 127     FT_Byte**  code;
 128
 129   } CID_SubrsRec, *CID_Subrs;
 130
 131
 132   /*************************************************************************/
 133   /*************************************************************************/
 134   /*************************************************************************/
 135   /***                                                                   ***/
 136   /***                                                                   ***/
 137   /***                AFM FONT INFORMATION STRUCTURES                    ***/
 138   /***                                                                   ***/
 139   /***                                                                   ***/
 140   /*************************************************************************/
 141   /*************************************************************************/
 142   /*************************************************************************/
 143
 144   typedef struct  AFM_TrackKernRec_
 145   {
 146     FT_Int    degree;
 147     FT_Fixed  min_ptsize;
 148     FT_Fixed  min_kern;
 149     FT_Fixed  max_ptsize;
 150     FT_Fixed  max_kern;
 151
 152   } AFM_TrackKernRec, *AFM_TrackKern;
 153
 154   typedef struct  AFM_KernPairRec_
 155   {
 156     FT_Int  index1;
 157     FT_Int  index2;
 158     FT_Int  x;
 159     FT_Int  y;
 160
 161   } AFM_KernPairRec, *AFM_KernPair;
 162
 163   typedef struct  AFM_FontInfoRec_
 164   {
 165     FT_Bool        IsCIDFont;
 166     FT_BBox        FontBBox;
 167     FT_Fixed       Ascender;
 168     FT_Fixed       Descender;
 169     AFM_TrackKern  TrackKerns;   /* free if non-NULL */
 170     FT_Int         NumTrackKern;
 171     AFM_KernPair   KernPairs;    /* free if non-NULL */
 172     FT_Int         NumKernPair;
 173
 174   } AFM_FontInfoRec, *AFM_FontInfo;
 175
 176
 177   /*************************************************************************/
 178   /*************************************************************************/
 179   /*************************************************************************/
 180   /***                                                                   ***/
 181   /***                                                                   ***/
 182   /***                ORIGINAL T1_FACE CLASS DEFINITION                  ***/
 183   /***                                                                   ***/
 184   /***                                                                   ***/
 185   /*************************************************************************/
 186   /*************************************************************************/
 187   /*************************************************************************/
 188
 189
 190   typedef struct T1_FaceRec_*   T1_Face;
 191   typedef struct CID_FaceRec_*  CID_Face;
 192
 193
 194   typedef struct  T1_FaceRec_
 195   {
 196     FT_FaceRec      root;
 197     T1_FontRec      type1;
 198     const void*     psnames;
 199     const void*     psaux;
 200     const void*     afm_data;
 201     FT_CharMapRec   charmaprecs[2];
 202     FT_CharMap      charmaps[2];
 203
 204 #ifdef FT_CONFIG_OPTION_OLD_INTERNALS
 205     PS_Unicodes     unicode_map;
 206 #endif
 207
 208     /* support for Multiple Masters fonts */
 209     PS_Blend        blend;
 210
 211     /* undocumented, optional: indices of subroutines that express      */
 212     /* the NormalizeDesignVector and the ConvertDesignVector procedure, */
 213     /* respectively, as Type 2 charstrings; -1 if keywords not present  */
 214     FT_Int           ndv_idx;
 215     FT_Int           cdv_idx;
 216
 217     /* undocumented, optional: has the same meaning as len_buildchar */
 218     /* for Type 2 fonts; manipulated by othersubrs 19, 24, and 25    */
 219     FT_UInt          len_buildchar;
 220     FT_Int*          buildchar;
 221
 222     /* since version 2.1 - interface to PostScript hinter */
 223     const void*     pshinter;
 224
 225   } T1_FaceRec;
 226
 227
 228   typedef struct  CID_FaceRec_
 229   {
 230     FT_FaceRec       root;
 231     void*            psnames;
 232     void*            psaux;
 233     CID_FaceInfoRec  cid;
 234     void*            afm_data;
 235     CID_Subrs        subrs;
 236
 237     /* since version 2.1 - interface to PostScript hinter */
 238     void*            pshinter;
 239
 240     /* since version 2.1.8, but was originally positioned after `afm_data' */
 241     FT_Byte*         binary_data; /* used if hex data has been converted */
 242     FT_Stream        cid_stream;
 243
 244   } CID_FaceRec;
 245
 246
 247 FT_END_HEADER
 248
 249 #endif /* __T1TYPES_H__ */
 250
 251
 252 /* END */