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 1996-2004, 2006, 2008, 2009, 2011, 2013 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   /*                  + 1. When equal to code_first there are no valid     */
  63   /*                  character codes.                                     */
  64   /*                                                                       */
  65   /*    char_index :: An array of corresponding glyph indices.             */
  66   /*                                                                       */
  67   /*    char_name  :: An array of corresponding glyph names.               */
  68   /*                                                                       */
  69   typedef struct  T1_EncodingRecRec_
  70   {
  71     FT_Int       num_chars;
  72     FT_Int       code_first;
  73     FT_Int       code_last;
  74
  75     FT_UShort*   char_index;
  76     FT_String**  char_name;
  77
  78   } T1_EncodingRec, *T1_Encoding;
  79
  80
  81   /* used to hold extra data of PS_FontInfoRec that
  82    * cannot be stored in the publicly defined structure.
  83    *
  84    * Note these can't be blended with multiple-masters.
  85    */
  86   typedef struct  PS_FontExtraRec_
  87   {
  88     FT_UShort  fs_type;
  89
  90   } PS_FontExtraRec;
  91
  92
  93   typedef struct  T1_FontRec_
  94   {
  95     PS_FontInfoRec   font_info;         /* font info dictionary   */
  96     PS_FontExtraRec  font_extra;        /* font info extra fields */
  97     PS_PrivateRec    private_dict;      /* private dictionary     */
  98     FT_String*       font_name;         /* top-level dictionary   */
  99
 100     T1_EncodingType  encoding_type;
 101     T1_EncodingRec   encoding;
 102
 103     FT_Byte*         subrs_block;
 104     FT_Byte*         charstrings_block;
 105     FT_Byte*         glyph_names_block;
 106
 107     FT_Int           num_subrs;
 108     FT_Byte**        subrs;
 109     FT_PtrDist*      subrs_len;
 110
 111     FT_Int           num_glyphs;
 112     FT_String**      glyph_names;       /* array of glyph names       */
 113     FT_Byte**        charstrings;       /* array of glyph charstrings */
 114     FT_PtrDist*      charstrings_len;
 115
 116     FT_Byte          paint_type;
 117     FT_Byte          font_type;
 118     FT_Matrix        font_matrix;
 119     FT_Vector        font_offset;
 120     FT_BBox          font_bbox;
 121     FT_Long          font_id;
 122
 123     FT_Fixed         stroke_width;
 124
 125   } T1_FontRec, *T1_Font;
 126
 127
 128   typedef struct  CID_SubrsRec_
 129   {
 130     FT_UInt    num_subrs;
 131     FT_Byte**  code;
 132
 133   } CID_SubrsRec, *CID_Subrs;
 134
 135
 136   /*************************************************************************/
 137   /*************************************************************************/
 138   /*************************************************************************/
 139   /***                                                                   ***/
 140   /***                                                                   ***/
 141   /***                AFM FONT INFORMATION STRUCTURES                    ***/
 142   /***                                                                   ***/
 143   /***                                                                   ***/
 144   /*************************************************************************/
 145   /*************************************************************************/
 146   /*************************************************************************/
 147
 148   typedef struct  AFM_TrackKernRec_
 149   {
 150     FT_Int    degree;
 151     FT_Fixed  min_ptsize;
 152     FT_Fixed  min_kern;
 153     FT_Fixed  max_ptsize;
 154     FT_Fixed  max_kern;
 155
 156   } AFM_TrackKernRec, *AFM_TrackKern;
 157
 158   typedef struct  AFM_KernPairRec_
 159   {
 160     FT_Int  index1;
 161     FT_Int  index2;
 162     FT_Int  x;
 163     FT_Int  y;
 164
 165   } AFM_KernPairRec, *AFM_KernPair;
 166
 167   typedef struct  AFM_FontInfoRec_
 168   {
 169     FT_Bool        IsCIDFont;
 170     FT_BBox        FontBBox;
 171     FT_Fixed       Ascender;
 172     FT_Fixed       Descender;
 173     AFM_TrackKern  TrackKerns;   /* free if non-NULL */
 174     FT_Int         NumTrackKern;
 175     AFM_KernPair   KernPairs;    /* free if non-NULL */
 176     FT_Int         NumKernPair;
 177
 178   } AFM_FontInfoRec, *AFM_FontInfo;
 179
 180
 181   /*************************************************************************/
 182   /*************************************************************************/
 183   /*************************************************************************/
 184   /***                                                                   ***/
 185   /***                                                                   ***/
 186   /***                ORIGINAL T1_FACE CLASS DEFINITION                  ***/
 187   /***                                                                   ***/
 188   /***                                                                   ***/
 189   /*************************************************************************/
 190   /*************************************************************************/
 191   /*************************************************************************/
 192
 193
 194   typedef struct T1_FaceRec_*   T1_Face;
 195   typedef struct CID_FaceRec_*  CID_Face;
 196
 197
 198   typedef struct  T1_FaceRec_
 199   {
 200     FT_FaceRec      root;
 201     T1_FontRec      type1;
 202     const void*     psnames;
 203     const void*     psaux;
 204     const void*     afm_data;
 205     FT_CharMapRec   charmaprecs[2];
 206     FT_CharMap      charmaps[2];
 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_Long*         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     PS_FontExtraRec  font_extra;
 235 #if 0
 236     void*            afm_data;
 237 #endif
 238     CID_Subrs        subrs;
 239
 240     /* since version 2.1 - interface to PostScript hinter */
 241     void*            pshinter;
 242
 243     /* since version 2.1.8, but was originally positioned after `afm_data' */
 244     FT_Byte*         binary_data; /* used if hex data has been converted */
 245     FT_Stream        cid_stream;
 246
 247   } CID_FaceRec;
 248
 249
 250 FT_END_HEADER
 251
 252 #endif /* __T1TYPES_H__ */
 253
 254
 255 /* END */