1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61
|
// -*- C++ -*-
//========================================================================
//
// Parser.h
//
// Copyright 1996-2002 Glyph & Cog, LLC
//
//========================================================================
#ifndef PARSER_H
#define PARSER_H
#include "aconf.h"
#ifdef USE_GCC_PRAGMAS
#pragma interface
#endif
#include "lexer.h"
//------------------------------------------------------------------------
// Parser
//------------------------------------------------------------------------
class Parser {
public:
// Constructor.
Parser(XRef *xrefA, Lexer *lexerA);
// Destructor.
~Parser();
// Get the next object from the input stream.
#ifndef NO_DECRYPTION
Object *getObj(Object *obj,
Guchar *fileKey = NULL, int keyLength = 0,
int objNum = 0, int objGen = 0);
#else
Object *getObj(Object *obj);
#endif
// Get stream.
Stream *getStream() { return lexer->getStream(); }
// Get current position in file.
int getPos() { return lexer->getPos(); }
private:
XRef *xref; // the xref table for this PDF file
Lexer *lexer; // input stream
Object buf1, buf2; // next two tokens
int inlineImg; // set when inline image data is encountered
Stream *makeStream(Object *dict);
void shift();
};
#endif
|