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//========================================================================
//
// GnomeVFSStream.cc
//
// Copyright 1996-2002 Glyph & Cog, LLC
// Copyright 2003 Martin Kretzschmar
//
//========================================================================
#ifndef GNOME_VFS_STREAM_H
#define GNOME_VFS_STREAM_H
#include "gpdf-g-switch.h"
# include <libgnomevfs/gnome-vfs-handle.h>
#include "gpdf-g-switch.h"
#include "Object.h"
#include "Stream.h"
#define gnomeVFSStreamBufSize fileStreamBufSize
class GnomeVFSStream: public BaseStream {
public:
GnomeVFSStream(GnomeVFSHandle *handleA, Guint startA, GBool limitedA,
Guint lengthA, Object *dictA);
virtual ~GnomeVFSStream();
virtual Stream *makeSubStream(Guint startA, GBool limitedA,
Guint lengthA, Object *dictA);
virtual StreamKind getKind() { return strFile; }
virtual void reset();
virtual void close();
virtual int getChar()
{ return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr++ & 0xff); }
virtual int lookChar()
{ return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr & 0xff); }
virtual int getPos() { return bufPos + (bufPtr - buf); }
virtual void setPos(Guint pos, int dir = 0);
virtual GBool isBinary(GBool last = gTrue) { return last; }
virtual Guint getStart() { return start; }
virtual void moveStart(int delta);
private:
GBool fillBuf();
GnomeVFSHandle *handle;
Guint start;
GBool limited;
Guint length;
char buf[gnomeVFSStreamBufSize];
char *bufPtr;
char *bufEnd;
Guint bufPos;
int savePos;
GBool saved;
};
#endif /* GNOME_VFS_STREAM_H */
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