kc3-lang/freetype/src/type1z/z1parse.h

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• Hash : 8728f294
  Author :
  Date : 2000-08-23T17:32:42
  

  Formatting, small fixes. Adding copyright notices etc.

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• src/type1z/z1parse.h

• /***************************************************************************/
  /*                                                                         */
  /*  z1parse.h                                                              */
  /*                                                                         */
  /*    Experimental Type 1 parser (specification).                          */
  /*                                                                         */
  /*  Copyright 1996-2000 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 Z1PARSE_H
  #define Z1PARSE_H
  
  #include <freetype/internal/t1types.h>
  #include <freetype/internal/ftstream.h>
  
  #ifdef __cplusplus
    extern "C" {
  #endif
  
  
    /*************************************************************************/
    /*                                                                       */
    /* <Struct>                                                              */
    /*    Z1_Parser                                                          */
    /*                                                                       */
    /* <Description>                                                         */
    /*    A Z1_Parser is an object used to parse a Type 1 fonts very         */
    /*    quickly.                                                           */
    /*                                                                       */
    /* <Fields>                                                              */
    /*    root         :: The root parser.                                   */
    /*                                                                       */
    /*    stream       :: The current input stream.                          */
    /*                                                                       */
    /*    base_dict    :: A pointer to the top-level dictionary.             */
    /*                                                                       */
    /*    base_len     :: The length in bytes of the top dictionary.         */
    /*                                                                       */
    /*    private_dict :: A pointer to the private dictionary.               */
    /*                                                                       */
    /*    private_len  :: The length in bytes of the private dictionary.     */
    /*                                                                       */
    /*    in_pfb       :: A boolean.  Indicates that we are handling a PFB   */
    /*                    file.                                              */
    /*                                                                       */
    /*    in_memory    :: A boolean.  Indicates a memory-based stream.       */
    /*                                                                       */
    /*    single_block :: A boolean.  Indicates that the private dictionary  */
    /*                    is stored in lieu of the base dictionary.          */
    /*                                                                       */
    typedef struct  Z1_Parser_
    {
      T1_Parser  root;
      FT_Stream  stream;
  
      FT_Byte*   base_dict;
      FT_Int     base_len;
  
      FT_Byte*   private_dict;
      FT_Int     private_len;
  
      FT_Byte    in_pfb;
      FT_Byte    in_memory;
      FT_Byte    single_block;
  
    } Z1_Parser;
  
  
  #define Z1_Add_Table( p, i, o, l )  (p)->funcs.add( (p), i, o, l )
  #define Z1_Done_Table( p )          \
            do                        \
            {                         \
              if ( (p)->funcs.done )  \
                (p)->funcs.done( p ); \
            } while ( 0 )
  #define Z1_Release_Table( p )          \
            do                           \
            {                            \
              if ( (p)->funcs.release )  \
                (p)->funcs.release( p ); \
            } while ( 0 )
  
  
  #define Z1_Skip_Spaces( p )  (p)->root.funcs.skip_spaces( &(p)->root )
  #define Z1_Skip_Alpha( p )   (p)->root.funcs.skip_alpha ( &(p)->root )
  
  #define Z1_ToInt( p )       (p)->root.funcs.to_int( &(p)->root )
  #define Z1_ToFixed( p, t )  (p)->root.funcs.to_fixed( &(p)->root, t )
  
  #define Z1_ToCoordArray( p, m, c )    \
            (p)->root.funcs.to_coord_array( &(p)->root, m, c )
  #define Z1_ToFixedArray( p, m, f, t ) \
            (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t )
  #define Z1_ToToken( p, t )            \
            (p)->root.funcs.to_token( &(p)->root, t )
  #define Z1_ToTokenArray( p, t, m, c ) \
            (p)->root.funcs.to_token_array( &(p)->root, t, m, c )
  
  #define Z1_Load_Field( p, f, o, m, pf )       \
            (p)->root.funcs.load_field( &(p)->root, f, o, m, pf )
  #define Z1_Load_Field_Table( p, f, o, m, pf ) \
            (p)->root.funcs.load_field_table( &(p)->root, f, o, m, pf )
  
  
    LOCAL_DEF
    FT_Error  Z1_New_Parser( Z1_Parser*        parser,
                             FT_Stream         stream,
                             FT_Memory         memory,
                             PSAux_Interface*  psaux );
  
    LOCAL_DEF
    FT_Error  Z1_Get_Private_Dict( Z1_Parser*  parser );
  
    LOCAL_DEF
    void  Z1_Decrypt( FT_Byte*   buffer,
                      FT_Int     length,
                      FT_UShort  seed );
  
    LOCAL_DEF
    void  Z1_Done_Parser( Z1_Parser*  parser );
  
  
  #ifdef __cplusplus
    }
  #endif
  
  
  #endif /* Z1PARSE_H */
  
  
  /* END */
  

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