From 2a393c134fe3fe8eb85bf818cb7ad6ae4396322a Mon Sep 17 00:00:00 2001 From: Martin Kretzschmar Date: Wed, 18 Sep 2002 22:20:42 +0000 Subject: Synched with Xpdf 1.01 --- (limited to 'pdf/xpdf/Lexer.h') diff --git a/pdf/xpdf/Lexer.h b/pdf/xpdf/Lexer.h index 70144b8..8a01ab2 100644 --- a/pdf/xpdf/Lexer.h +++ b/pdf/xpdf/Lexer.h @@ -2,7 +2,7 @@ // // Lexer.h // -// Copyright 1996 Derek B. Noonburg +// Copyright 1996-2002 Glyph & Cog, LLC // //======================================================================== @@ -16,6 +16,8 @@ #include "Object.h" #include "Stream.h" +class XRef; + #define tokBufSize 128 // size of token buffer //------------------------------------------------------------------------ @@ -27,11 +29,11 @@ public: // Construct a lexer for a single stream. Deletes the stream when // lexer is deleted. - Lexer(Stream *str); + Lexer(XRef *xref, Stream *str); // Construct a lexer for a stream or array of streams (assumes obj // is either a stream or array of streams). - Lexer(Object *obj); + Lexer(XRef *xref, Object *obj); // Destructor. ~Lexer(); @@ -49,13 +51,14 @@ public: Stream *getStream() { return curStr.isNone() ? (Stream *)NULL : curStr.getStream(); } - // Get current position in file. + // Get current position in file. This is only used for error + // messages, so it returns an int instead of a Guint. int getPos() - { return curStr.isNone() ? -1 : curStr.streamGetPos(); } + { return curStr.isNone() ? -1 : (int)curStr.streamGetPos(); } // Set position in file. - void setPos(int pos) - { if (!curStr.isNone()) curStr.streamSetPos(pos); } + void setPos(Guint pos, int dir = 0) + { if (!curStr.isNone()) curStr.streamSetPos(pos, dir); } private: -- cgit v0.9.1