kc3-lang/freetype/src/cid/cidparse.h

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• Hash : 2bf03eb7
  Author :
  Date : 2015-02-20T20:14:11
  

  [cid] Fix signedness issues and emit some better error codes. * src/cid/cidgload.c, src/cid/cidload.h, src/cid/cidobjs.c, src/cid/cidparse.h: Apply. * src/cid/cidload.c: Apply. (parse_fd_array): Reject negative values for number of dictionaries. * src/cid/cidparse.c: Apply. (cid_parser_new): Reject negative values for hex data length.

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• src/cid/cidparse.h

• /***************************************************************************/
  /*                                                                         */
  /*  cidparse.h                                                             */
  /*                                                                         */
  /*    CID-keyed Type1 parser (specification).                              */
  /*                                                                         */
  /*  Copyright 1996-2015 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 __CIDPARSE_H__
  #define __CIDPARSE_H__
  
  
  #include <ft2build.h>
  #include FT_INTERNAL_TYPE1_TYPES_H
  #include FT_INTERNAL_STREAM_H
  #include FT_INTERNAL_POSTSCRIPT_AUX_H
  
  
  FT_BEGIN_HEADER
  
  
    /*************************************************************************/
    /*                                                                       */
    /* <Struct>                                                              */
    /*    CID_Parser                                                         */
    /*                                                                       */
    /* <Description>                                                         */
    /*    A CID_Parser is an object used to parse a Type 1 fonts very        */
    /*    quickly.                                                           */
    /*                                                                       */
    /* <Fields>                                                              */
    /*    root           :: The root PS_ParserRec fields.                    */
    /*                                                                       */
    /*    stream         :: The current input stream.                        */
    /*                                                                       */
    /*    postscript     :: A pointer to the data to be parsed.              */
    /*                                                                       */
    /*    postscript_len :: The length of the data to be parsed.             */
    /*                                                                       */
    /*    data_offset    :: The start position of the binary data (i.e., the */
    /*                      end of the data to be parsed.                    */
    /*                                                                       */
    /*    binary_length  :: The length of the data after the `StartData'     */
    /*                      command if the data format is hexadecimal.       */
    /*                                                                       */
    /*    cid            :: A structure which holds the information about    */
    /*                      the current font.                                */
    /*                                                                       */
    /*    num_dict       :: The number of font dictionaries.                 */
    /*                                                                       */
    typedef struct  CID_Parser_
    {
      PS_ParserRec  root;
      FT_Stream     stream;
  
      FT_Byte*      postscript;
      FT_ULong      postscript_len;
  
      FT_ULong      data_offset;
  
      FT_ULong      binary_length;
  
      CID_FaceInfo  cid;
      FT_Int        num_dict;
  
    } CID_Parser;
  
  
    FT_LOCAL( FT_Error )
    cid_parser_new( CID_Parser*    parser,
                    FT_Stream      stream,
                    FT_Memory      memory,
                    PSAux_Service  psaux );
  
    FT_LOCAL( void )
    cid_parser_done( CID_Parser*  parser );
  
  
    /*************************************************************************/
    /*                                                                       */
    /*                            PARSING ROUTINES                           */
    /*                                                                       */
    /*************************************************************************/
  
  #define cid_parser_skip_spaces( p )                 \
            (p)->root.funcs.skip_spaces( &(p)->root )
  #define cid_parser_skip_PS_token( p )                 \
            (p)->root.funcs.skip_PS_token( &(p)->root )
  
  #define cid_parser_to_int( p )       (p)->root.funcs.to_int( &(p)->root )
  #define cid_parser_to_fixed( p, t )  (p)->root.funcs.to_fixed( &(p)->root, t )
  
  #define cid_parser_to_coord_array( p, m, c )                 \
            (p)->root.funcs.to_coord_array( &(p)->root, m, c )
  #define cid_parser_to_fixed_array( p, m, f, t )                 \
            (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t )
  #define cid_parser_to_token( p, t )                 \
            (p)->root.funcs.to_token( &(p)->root, t )
  #define cid_parser_to_token_array( p, t, m, c )                 \
            (p)->root.funcs.to_token_array( &(p)->root, t, m, c )
  
  #define cid_parser_load_field( p, f, o )                       \
            (p)->root.funcs.load_field( &(p)->root, f, o, 0, 0 )
  #define cid_parser_load_field_table( p, f, o )                       \
            (p)->root.funcs.load_field_table( &(p)->root, f, o, 0, 0 )
  
  
  FT_END_HEADER
  
  #endif /* __CIDPARSE_H__ */
  
  
  /* END */
  

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