source/pdfscanner.h

   1 /* This file is part of Shapes.
   2  *
   3  * Shapes is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * any later version.
   7  *
   8  * Shapes is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with Shapes.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  * Copyright 2008 Henrik Tidefelt
  17  */
  18
  19 #pragma once
  20
  21 #include "pdfstructure.h"
  22
  23 #ifndef FLEXINT_H                                                               // Else *FlexLexer will be defined twice
  24 #       undef yyFlexLexer
  25 #       define yyFlexLexer pdfFlexLexer
  26 #       include <FlexLexer.h>
  27 #endif
  28
  29 class PdfScanner : public pdfFlexLexer
  30 {
  31  public:
  32         typedef union
  33         {
  34                 SimplePDF::PDF_Object * pdfObj;
  35                 SimplePDF::PDF_Indirect_in * pdfR;
  36                 char * str;
  37                 long intVal;
  38         } UnionType;
  39         UnionType yylval;
  40         PdfScanner( std::istream * yyin = 0, std::ostream * yyout = 0 );
  41         virtual int yylex( );
  42 };
  43
  44 enum { T_Constant = 256, T_obj, T_R, T_endobj, T_stream, T_endstream, T_OpenDic, T_CloseDic, T_String, T_Name };