src/type1/t1load.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  t1load.h                                                               */
   4 /*                                                                         */
   5 /*    Type 1 font loader (specification).                                  */
   6 /*                                                                         */
   7 /*  Copyright 1996-2016 by                                                 */
   8 /*  David Turner, Robert Wilhelm, and Werner Lemberg.                      */
   9 /*                                                                         */
  10 /*  This file is part of the FreeType project, and may only be used,       */
  11 /*  modified, and distributed under the terms of the FreeType project      */
  12 /*  license, LICENSE.TXT.  By continuing to use, modify, or distribute     */
  13 /*  this file you indicate that you have read the license and              */
  14 /*  understand and accept it fully.                                        */
  15 /*                                                                         */
  16 /***************************************************************************/
  17
  18
  19 #ifndef T1LOAD_H_
  20 #define T1LOAD_H_
  21
  22
  23 #include <ft2build.h>
  24 #include FT_INTERNAL_STREAM_H
  25 #include FT_INTERNAL_POSTSCRIPT_AUX_H
  26 #include FT_MULTIPLE_MASTERS_H
  27
  28 #include "t1parse.h"
  29
  30
  31 FT_BEGIN_HEADER
  32
  33
  34   typedef struct  T1_Loader_
  35   {
  36     T1_ParserRec  parser;          /* parser used to read the stream */
  37
  38     FT_Int        num_chars;       /* number of characters in encoding */
  39     PS_TableRec   encoding_table;  /* PS_Table used to store the       */
  40                                    /* encoding character names         */
  41
  42     FT_Int        num_glyphs;
  43     PS_TableRec   glyph_names;
  44     PS_TableRec   charstrings;
  45     PS_TableRec   swap_table;      /* For moving .notdef glyph to index 0. */
  46
  47     FT_Int        num_subrs;
  48     PS_TableRec   subrs;
  49     FT_Hash       subrs_hash;
  50     FT_Bool       fontdata;
  51
  52     FT_UInt       keywords_encountered; /* T1_LOADER_ENCOUNTERED_XXX */
  53
  54   } T1_LoaderRec, *T1_Loader;
  55
  56
  57   /* treatment of some keywords differs depending on whether */
  58   /* they precede or follow certain other keywords           */
  59
  60 #define T1_PRIVATE                ( 1 << 0 )
  61 #define T1_FONTDIR_AFTER_PRIVATE  ( 1 << 1 )
  62
  63
  64   FT_LOCAL( FT_Error )
  65   T1_Open_Face( T1_Face  face );
  66
  67 #ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
  68
  69   FT_LOCAL( FT_Error )
  70   T1_Get_Multi_Master( T1_Face           face,
  71                        FT_Multi_Master*  master );
  72
  73   FT_LOCAL_DEF( FT_Error )
  74   T1_Get_MM_Var( T1_Face      face,
  75                  FT_MM_Var*  *master );
  76
  77   FT_LOCAL( FT_Error )
  78   T1_Set_MM_Blend( T1_Face    face,
  79                    FT_UInt    num_coords,
  80                    FT_Fixed*  coords );
  81
  82   FT_LOCAL( FT_Error )
  83   T1_Set_MM_Design( T1_Face   face,
  84                     FT_UInt   num_coords,
  85                     FT_Long*  coords );
  86
  87   FT_LOCAL_DEF( FT_Error )
  88   T1_Set_Var_Design( T1_Face    face,
  89                      FT_UInt    num_coords,
  90                      FT_Fixed*  coords );
  91
  92   FT_LOCAL( void )
  93   T1_Done_Blend( T1_Face  face );
  94
  95 #endif /* !T1_CONFIG_OPTION_NO_MM_SUPPORT */
  96
  97
  98 FT_END_HEADER
  99
 100 #endif /* T1LOAD_H_ */
 101
 102
 103 /* END */