libraries/freetype-2.0.5/include/cidparse.h

   1 /***************************************************************************/
   2 /*                                                                         */
   3 /*  cidparse.h                                                             */
   4 /*                                                                         */
   5 /*    CID-keyed Type1 parser (specification).                              */
   6 /*                                                                         */
   7 /*  Copyright 1996-2001 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 __CIDPARSE_H__
  20 #define __CIDPARSE_H__
  21
  22
  23 #include <ft2build.h>
  24 #include FT_INTERNAL_TYPE1_TYPES_H
  25 #include FT_INTERNAL_STREAM_H
  26 #include FT_INTERNAL_POSTSCRIPT_AUX_H
  27
  28
  29 FT_BEGIN_HEADER
  30
  31
  32   /*************************************************************************/
  33   /*                                                                       */
  34   /* <Struct>                                                              */
  35   /*    CID_Parser                                                         */
  36   /*                                                                       */
  37   /* <Description>                                                         */
  38   /*    A CID_Parser is an object used to parse a Type 1 fonts very        */
  39   /*    quickly.                                                           */
  40   /*                                                                       */
  41   /* <Fields>                                                              */
  42   /*    root           :: the root T1_Parser fields                        */
  43   /*                                                                       */
  44   /*    stream         :: The current input stream.                        */
  45   /*                                                                       */
  46   /*    postscript     :: A pointer to the data to be parsed.              */
  47   /*                                                                       */
  48   /*    postscript_len :: The length of the data to be parsed.             */
  49   /*                                                                       */
  50   /*    data_offset    :: The start position of the binary data (i.e., the */
  51   /*                      end of the data to be parsed.                    */
  52   /*                                                                       */
  53   /*    cid            :: A structure which holds the information about    */
  54   /*                      the current font.                                */
  55   /*                                                                       */
  56   /*    num_dict       :: The number of font dictionaries.                 */
  57   /*                                                                       */
  58   typedef struct  CID_Parser_
  59   {
  60     T1_Parser  root;
  61     FT_Stream  stream;
  62
  63     FT_Byte*   postscript;
  64     FT_Int     postscript_len;
  65
  66     FT_ULong   data_offset;
  67
  68     CID_Info*  cid;
  69     FT_Int     num_dict;
  70
  71   } CID_Parser;
  72
  73
  74   FT_LOCAL FT_Error
  75   CID_New_Parser( CID_Parser*       parser,
  76                   FT_Stream         stream,
  77                   FT_Memory         memory,
  78                   PSAux_Interface*  psaux );
  79
  80   FT_LOCAL void
  81   CID_Done_Parser( CID_Parser*  parser );
  82
  83
  84   /*************************************************************************/
  85   /*                                                                       */
  86   /*                            PARSING ROUTINES                           */
  87   /*                                                                       */
  88   /*************************************************************************/
  89
  90 #define CID_Skip_Spaces( p )  (p)->root.funcs.skip_spaces( &(p)->root )
  91 #define CID_Skip_Alpha( p )   (p)->root.funcs.skip_alpha ( &(p)->root )
  92
  93 #define CID_ToInt( p )       (p)->root.funcs.to_int( &(p)->root )
  94 #define CID_ToFixed( p, t )  (p)->root.funcs.to_fixed( &(p)->root, t )
  95
  96 #define CID_ToCoordArray( p, m, c )    \
  97           (p)->root.funcs.to_coord_array( &(p)->root, m, c )
  98 #define CID_ToFixedArray( p, m, f, t ) \
  99           (p)->root.funcs.to_fixed_array( &(p)->root, m, f, t )
 100 #define CID_ToToken( p, t )            \
 101           (p)->root.funcs.to_token( &(p)->root, t )
 102 #define CID_ToTokenArray( p, t, m, c ) \
 103           (p)->root.funcs.to_token_array( &(p)->root, t, m, c )
 104
 105 #define CID_Load_Field( p, f, o )       \
 106           (p)->root.funcs.load_field( &(p)->root, f, o, 0, 0 )
 107 #define CID_Load_Field_Table( p, f, o ) \
 108           (p)->root.funcs.load_field_table( &(p)->root, f, o, 0, 0 )
 109
 110
 111 FT_END_HEADER
 112
 113 #endif /* __CIDPARSE_H__ */
 114
 115
 116 /* END */