Exif Class Reference

#include <Exif.hxx>

Classes
struct	ExifIFD
struct	TiffHeader

Public Member Functions
	Exif ()
bool	hasExif () const
exif::Orientation	getOrientation () const
Degree10	getRotation () const
void	setOrientation (exif::Orientation orientation)
bool	read (SvStream &rStream)
void	write (SvStream &rStream)

Private Member Functions
bool	processJpeg (SvStream &rStream, bool bSetValue)
bool	processExif (SvStream &rStream, sal_uInt16 aLength, bool bSetValue)
void	processIFD (sal_uInt8 *pExifData, sal_uInt16 aLength, sal_uInt16 aOffset, sal_uInt16 aNumberOfTags, bool bSetValue, bool bLittleEndian)

Static Private Member Functions
static exif::Orientation	convertToOrientation (sal_Int32 value)

Private Attributes
exif::Orientation	maOrientation
bool	mbExifPresent

Detailed Description

Definition at line 43 of file Exif.hxx.

Constructor & Destructor Documentation

Exif()

Exif::Exif

(

)

Definition at line 25 of file Exif.cxx.

Member Function Documentation

convertToOrientation()

exif::Orientation Exif::convertToOrientation ( sal_Int32  value )

staticprivate

Definition at line 34 of file Exif.cxx.

References exif::BOTTOM_LEFT, exif::BOTTOM_RIGHT, exif::LEFT_BOTTOM, exif::LEFT_TOP, exif::RIGHT_BOTTOM, exif::RIGHT_TOP, exif::TOP_LEFT, exif::TOP_RIGHT, and value.

Referenced by processIFD().

getOrientation()

exif::Orientation Exif::getOrientation ( ) const

inline

Definition at line 73 of file Exif.hxx.

References maOrientation.

getRotation()

Degree10 Exif::getRotation

(

)

const

Definition at line 49 of file Exif.cxx.

References exif::BOTTOM_RIGHT, exif::LEFT_BOTTOM, maOrientation, exif::RIGHT_TOP, and exif::TOP_LEFT.

Referenced by GraphicNativeMetadata::read().

hasExif()

bool Exif::hasExif ( ) const

inline

Definition at line 71 of file Exif.hxx.

References mbExifPresent.

processExif()

bool Exif::processExif ( SvStream &  rStream, sal_uInt16  aLength, bool  bSetValue  )

private

Definition at line 214 of file Exif.cxx.

References Exif::TiffHeader::byteOrder, mbExifPresent, Exif::TiffHeader::offset, processIFD(), SvStream::ReadBytes(), SvStream::ReadUInt16(), SvStream::ReadUInt32(), SvStream::Seek(), Exif::TiffHeader::tagAlign, SvStream::Tell(), and SvStream::WriteBytes().

Referenced by processJpeg().

processIFD()

void Exif::processIFD ( sal_uInt8 *  pExifData, sal_uInt16  aLength, sal_uInt16  aOffset, sal_uInt16  aNumberOfTags, bool  bSetValue, bool  bLittleEndian  )

private

Definition at line 183 of file Exif.cxx.

References convertToOrientation(), Exif::ExifIFD::count, maOrientation, Exif::ExifIFD::offset, ORIENTATION, Exif::ExifIFD::tag, and Exif::ExifIFD::type.

Referenced by processExif().

processJpeg()

bool Exif::processJpeg ( SvStream &  rStream, bool  bSetValue  )

private

Definition at line 82 of file Exif.cxx.

References processExif(), SvStream::ReadUChar(), SvStream::ReadUInt16(), SvStream::remainingSize(), SvStream::Seek(), SvStream::SeekRel(), SvStream::SetEndian(), STREAM_SEEK_TO_BEGIN, and SvStream::TellEnd().

Referenced by read(), and write().

read()

bool Exif::read

(

SvStream &

rStream

)

Definition at line 66 of file Exif.cxx.

References processJpeg(), result, SvStream::Seek(), and SvStream::Tell().

Referenced by GraphicNativeMetadata::read().

setOrientation()

void Exif::setOrientation

(

exif::Orientation

orientation

)

Definition at line 30 of file Exif.cxx.

References maOrientation.

write()

void Exif::write

(

SvStream &

rStream

)

Definition at line 75 of file Exif.cxx.

References processJpeg(), SvStream::Seek(), and SvStream::Tell().

Member Data Documentation

maOrientation

exif::Orientation Exif::maOrientation

private

Definition at line 46 of file Exif.hxx.

Referenced by getOrientation(), getRotation(), processIFD(), and setOrientation().

mbExifPresent

bool Exif::mbExifPresent

private

Definition at line 47 of file Exif.hxx.

Referenced by hasExif(), and processExif().

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

• Exif.hxx
• Exif.cxx