t1load.h

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/****************************************************************************
 *
 * t1load.h
 *
 *   Type 1 font loader (specification).
 *
 * Copyright (C) 1996-2025 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, LICENSE.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 T1LOAD_H_
#define T1LOAD_H_
 
 
#include <freetype/internal/ftstream.h>
#include <freetype/internal/psaux.h>
#include <freetype/ftmm.h>
 
#include "t1parse.h"
 
 
FT_BEGIN_HEADER
 
 
  typedef struct  T1_Loader_
  {
    T1_ParserRec  parser;          /* parser used to read the stream */
 
    FT_Int        num_chars;       /* number of characters in encoding */
    PS_TableRec   encoding_table;  /* PS_Table used to store the       */
                                   /* encoding character names         */
 
    FT_Int        num_glyphs;
    PS_TableRec   glyph_names;
    PS_TableRec   charstrings;
    PS_TableRec   swap_table;      /* For moving .notdef glyph to index 0. */
 
    FT_Int        num_subrs;
    PS_TableRec   subrs;
    FT_Hash       subrs_hash;
    FT_Bool       fontdata;
 
    FT_UInt       keywords_encountered; /* T1_LOADER_ENCOUNTERED_XXX */
 
  } T1_LoaderRec, *T1_Loader;
 
 
  /* treatment of some keywords differs depending on whether */
  /* they precede or follow certain other keywords           */
 
#define T1_PRIVATE                ( 1 << 0 )
#define T1_FONTDIR_AFTER_PRIVATE  ( 1 << 1 )
 
 
  FT_LOCAL( FT_Error )
  T1_Open_Face( T1_Face  face );
 
#ifndef T1_CONFIG_OPTION_NO_MM_SUPPORT
 
  FT_LOCAL( FT_Error )
  T1_Get_Multi_Master( FT_Face           face,
                       FT_Multi_Master*  master );
 
  FT_LOCAL( FT_Error )
  T1_Get_MM_Var( FT_Face      face,
                 FT_MM_Var*  *master );
 
  FT_LOCAL( FT_Error )
  T1_Set_MM_Blend( FT_Face    face,
                   FT_UInt    num_coords,
                   FT_Fixed*  coords );
 
  FT_LOCAL( FT_Error )
  T1_Get_MM_Blend( FT_Face    face,
                   FT_UInt    num_coords,
                   FT_Fixed*  coords );
 
  FT_LOCAL( FT_Error )
  T1_Set_MM_Design( FT_Face   face,
                    FT_UInt   num_coords,
                    FT_Long*  coords );
 
  FT_LOCAL( FT_Error )
  T1_Reset_MM_Blend( FT_Face  face,
                     FT_UInt  instance_index );
 
  FT_LOCAL( FT_Error )
  T1_Get_Var_Design( FT_Face    face,
                     FT_UInt    num_coords,
                     FT_Fixed*  coords );
 
  FT_LOCAL( FT_Error )
  T1_Set_Var_Design( FT_Face    face,
                     FT_UInt    num_coords,
                     FT_Fixed*  coords );
 
  FT_LOCAL( void )
  T1_Done_Blend( FT_Face  face );
 
  FT_LOCAL( FT_Error )
  T1_Set_MM_WeightVector( FT_Face    face,
                          FT_UInt    len,
                          FT_Fixed*  weightvector );
 
  FT_LOCAL( FT_Error )
  T1_Get_MM_WeightVector( FT_Face    face,
                          FT_UInt*   len,
                          FT_Fixed*  weightvector );
 
#endif /* !T1_CONFIG_OPTION_NO_MM_SUPPORT */
 
 
FT_END_HEADER
 
#endif /* T1LOAD_H_ */
 
 
/* END */