FileStream Class Reference

#include <Stream.h>

Inherits BaseStream.

Public Member Functions
	FileStream (FILE *fA, Guint startA, GBool limitedA, Guint lengthA, Object *dictA)
virtual	~FileStream ()
virtual Stream *	makeSubStream (Guint startA, GBool limitedA, Guint lengthA, Object *dictA)
virtual StreamKind	getKind ()
virtual void	reset ()
virtual void	close ()
virtual int	getChar ()
virtual int	lookChar ()
virtual int	getPos ()
virtual void	setPos (Guint pos, int dir=0)
virtual void	ignoreLength ()
virtual Guint	getStart ()
virtual void	moveStart (int delta)
Private Member Functions
GBool	fillBuf ()
Private Attributes
FILE *	f
Guint	start
GBool	limited
Guint	length
char	buf [fileStreamBufSize]
char *	bufPtr
char *	bufEnd
Guint	bufPos
int	savePos
GBool	saved

---

Detailed Description

Definition at line 264 of file Stream.h.

---

Constructor & Destructor Documentation

FileStream::FileStream	(	FILE *	fA,
		Guint	startA,
		GBool	limitedA,
		Guint	lengthA,
		Object *	dictA
	)

virtual FileStream::~FileStream

(

)

[virtual]

---

Member Function Documentation

virtual Stream* FileStream::makeSubStream	(	Guint	startA,
		GBool	limitedA,
		Guint	lengthA,
		Object *	dictA
	)			[virtual]

Implements BaseStream.

virtual StreamKind FileStream::getKind

(

)

[inline, virtual]

Implements Stream.

Definition at line 272 of file Stream.h.

References strFile.

{ return strFile; }

virtual void FileStream::reset

(

)

[virtual]

Implements Stream.

virtual void FileStream::close

(

)

[virtual]

Reimplemented from Stream.

virtual int FileStream::getChar

(

)

[inline, virtual]

Implements Stream.

Definition at line 275 of file Stream.h.

References bufEnd, bufPtr, and fillBuf().

    { return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr++ & 0xff); }

virtual int FileStream::lookChar

(

)

[inline, virtual]

Implements Stream.

Definition at line 277 of file Stream.h.

References bufEnd, bufPtr, and fillBuf().

    { return (bufPtr >= bufEnd && !fillBuf()) ? EOF : (*bufPtr & 0xff); }

virtual int FileStream::getPos

(

)

[inline, virtual]

Implements Stream.

Definition at line 279 of file Stream.h.

References buf, bufPos, and bufPtr.

{ return bufPos + (bufPtr - buf); }

virtual void FileStream::setPos	(	Guint	pos,
		int	dir = 0
	)			[virtual]

Implements BaseStream.

virtual void FileStream::ignoreLength

(

)

[inline, virtual]

Reimplemented from Stream.

Definition at line 281 of file Stream.h.

References gFalse, and limited.

{ limited = gFalse; }

virtual Guint FileStream::getStart

(

)

[inline, virtual]

Implements BaseStream.

Definition at line 282 of file Stream.h.

References start.

{ return start; }

virtual void FileStream::moveStart

(

int

delta

)

[virtual]

Implements BaseStream.

GBool FileStream::fillBuf

(

)

[private]

Referenced by getChar(), and lookChar().

---

Field Documentation

FILE* FileStream::f [private]

Definition at line 289 of file Stream.h.

Guint FileStream::start [private]

Definition at line 290 of file Stream.h.

Referenced by getStart().

GBool FileStream::limited [private]

Definition at line 291 of file Stream.h.

Referenced by ignoreLength().

Guint FileStream::length [private]

Definition at line 292 of file Stream.h.

char FileStream::buf[fileStreamBufSize] [private]

Definition at line 293 of file Stream.h.

Referenced by getPos().

char* FileStream::bufPtr [private]

Definition at line 294 of file Stream.h.

Referenced by getChar(), getPos(), and lookChar().

char* FileStream::bufEnd [private]

Definition at line 295 of file Stream.h.

Referenced by getChar(), and lookChar().

Guint FileStream::bufPos [private]

Definition at line 296 of file Stream.h.

Referenced by getPos().

int FileStream::savePos [private]

Definition at line 297 of file Stream.h.

GBool FileStream::saved [private]

Definition at line 298 of file Stream.h.

---

The documentation for this class was generated from the following file:

• Stream.h

---