//======================================================================== // // Parser.h // // Copyright 1996-2003 Glyph & Cog, LLC // //======================================================================== #ifndef PARSER_H #define PARSER_H #include #ifdef USE_GCC_PRAGMAS #pragma interface #endif #include "Lexer.h" //------------------------------------------------------------------------ // Parser //------------------------------------------------------------------------ class Parser { public: // Constructor. Parser(XRef *xrefA, Lexer *lexerA, GBool allowStreamsA); // Destructor. ~Parser(); // Get the next object from the input stream. If is // true, do not parse compound objects (arrays, dictionaries, or // streams). Object *getObj(Object *obj, GBool simpleOnly = gFalse, Guchar *fileKey = NULL, CryptAlgorithm encAlgorithm = cryptRC4, int keyLength = 0, int objNum = 0, int objGen = 0, int recursion = 0); // Get stream index (for arrays of streams). int getStreamIndex() { return lexer->getStreamIndex(); } // Get stream. Stream *getStream() { return lexer->getStream(); } // Get current position in file. GFileOffset getPos() { return lexer->getPos(); } private: XRef *xref; // the xref table for this PDF file Lexer *lexer; // input stream GBool allowStreams; // parse stream objects? Object buf1, buf2; // next two tokens int inlineImg; // set when inline image data is encountered Stream *makeStream(Object *dict, Guchar *fileKey, CryptAlgorithm encAlgorithm, int keyLength, int objNum, int objGen, int recursion); void shift(); }; #endif