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path: root/noncore/unsupported/qpdf/xpdf/Lexer.h
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-rw-r--r--noncore/unsupported/qpdf/xpdf/Lexer.h11
1 files changed, 6 insertions, 5 deletions
diff --git a/noncore/unsupported/qpdf/xpdf/Lexer.h b/noncore/unsupported/qpdf/xpdf/Lexer.h
index 5edbeda..8a01ab2 100644
--- a/noncore/unsupported/qpdf/xpdf/Lexer.h
+++ b/noncore/unsupported/qpdf/xpdf/Lexer.h
@@ -1,17 +1,17 @@
//========================================================================
//
// Lexer.h
//
-// Copyright 1996 Derek B. Noonburg
+// Copyright 1996-2002 Glyph & Cog, LLC
//
//========================================================================
#ifndef LEXER_H
#define LEXER_H
#ifdef __GNUC__
#pragma interface
#endif
#include "Object.h"
#include "Stream.h"
@@ -42,31 +42,32 @@ public:
Object *getObj(Object *obj);
// Skip to the beginning of the next line in the input stream.
void skipToNextLine();
// Skip over one character.
void skipChar() { getChar(); }
// Get stream.
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:
int getChar();
int lookChar();
Array *streams; // array of input streams
int strPtr; // index of current stream
Object curStr; // current stream
GBool freeArray; // should lexer free the streams array?
char tokBuf[tokBufSize]; // temporary token buffer
};