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PNMReader Class Reference

#include <pnmReader.h>

Inheritance diagram for PNMReader:

List of all members.

Public Member Functions
virtual	~PNMReader ()
INLINE PNMFileType *	get_type () const
virtual int	read_data (xel *array, xelval *alpha)
virtual bool	supports_read_row () const
virtual bool	read_row (xel *array, xelval *alpha)
virtual bool	supports_stream_read () const
INLINE bool	is_valid () const
Protected Member Functions
INLINE	PNMReader (PNMFileType *type, istream *file, bool owns_file)
Protected Attributes
PNMFileType *	_type
bool	_owns_file
istream *	_file
bool	_is_valid

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Constructor & Destructor Documentation

INLINE PNMReader::PNMReader (  PNMFileType *  type, istream *  file, bool  owns_file )  [protected]

PNMReader::~PNMReader (   )  [virtual]

Definition at line 27 of file pnmReader.cxx. References _file, and NULL.

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Member Function Documentation

INLINE PNMFileType* PNMReader::get_type (   )  const

Reimplemented from PNMImageHeader.

INLINE bool PNMReader::is_valid (   )  const

Referenced by read_data(), PNMFileTypeTIFF::Reader::read_row(), PNMFileTypeSoftImage::Reader::read_row(), PNMFileTypeSGI::Reader::read_row(), and PNMFileTypeAlias::Reader::read_row().

int PNMReader::read_data (  xel *  array, xelval *  alpha )  [virtual]

Reimplemented in PNMFileTypeBMP::Reader, PNMFileTypeJPG::Reader, PNMFileTypeJPG2000::Reader, and PNMFileTypeTGA::Reader. Definition at line 48 of file pnmReader.cxx. References PNMImageHeader::_x_size, PNMImageHeader::_y_size, alpha, is_valid(), read_row(), and y.

bool PNMReader::read_row (  xel *  array, xelval *  alpha )  [virtual]

Reimplemented in PNMFileTypeAlias::Reader, PNMFileTypeIMG::Reader, PNMFileTypeSGI::Reader, PNMFileTypeSoftImage::Reader, and PNMFileTypeTIFF::Reader. Definition at line 88 of file pnmReader.cxx. Referenced by read_data().

bool PNMReader::supports_read_row (   )  const [virtual]

Reimplemented in PNMFileTypeAlias::Reader, PNMFileTypeIMG::Reader, PNMFileTypeSGI::Reader, PNMFileTypeSoftImage::Reader, and PNMFileTypeTIFF::Reader. Definition at line 74 of file pnmReader.cxx.

bool PNMReader::supports_stream_read (   )  const [virtual]

Definition at line 103 of file pnmReader.cxx.

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Member Data Documentation

istream* PNMReader::_file [protected]

Definition at line 55 of file pnmReader.h. Referenced by PNMFileTypeTGA::Reader::read_data(), PNMFileTypeBMP::Reader::read_data(), PNMFileTypeSoftImage::Reader::read_row(), PNMFileTypeSGI::Reader::read_row(), PNMFileTypeIMG::Reader::read_row(), PNMFileTypeAlias::Reader::read_row(), PNMFileTypeTIFF::Reader::Reader(), PNMFileTypeSoftImage::Reader::Reader(), PNMFileTypeSGI::Reader::Reader(), PNMFileTypeJPG::Reader::Reader(), PNMFileTypeIMG::Reader::Reader(), PNMFileTypeBMP::Reader::Reader(), PNMFileTypeAlias::Reader::Reader(), and ~PNMReader().

bool PNMReader::_is_valid [protected]

Reimplemented in PNMFileTypeJPG::Reader. Definition at line 56 of file pnmReader.h. Referenced by PNMFileTypeTIFF::Reader::Reader(), PNMFileTypeSoftImage::Reader::Reader(), PNMFileTypeSGI::Reader::Reader(), PNMFileTypeIMG::Reader::Reader(), PNMFileTypeBMP::Reader::Reader(), and PNMFileTypeAlias::Reader::Reader().

bool PNMReader::_owns_file [protected]

Definition at line 54 of file pnmReader.h.

PNMFileType* PNMReader::_type [protected]

Reimplemented from PNMImageHeader. Definition at line 53 of file pnmReader.h.

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

• pnmReader.h
• pnmReader.cxx

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