os::Translator Class Reference

Classes
struct	Internal

Public Types
enum	{   ERR_OK = 0,   ERR_INVALID_DATA = -1,   ERR_SUSPENDED = -2 }

Public Member Functions
	Translator ()
virtual	~Translator ()
void	SetMessage (const Message &cMsg)
void	SetTarget (const Messenger &cTarget, bool bSendData)
void	SetTarget (DataReceiver *pcTarget)
virtual void	SetConfig (const Message &cConfig)=0
virtual status_t	AddData (const void *pData, size_t nLen, bool bFinal)
virtual ssize_t	AvailableDataSize ()=0
virtual ssize_t	Read (void *pData, size_t nLen)=0
virtual void	Abort ()=0
virtual void	Reset ()=0

Protected Member Functions
virtual status_t	DataAdded (void *pData, size_t nLen, bool bFinal)
void	Invoke (void *pData, size_t nSize, bool bFinal)

Member Enumeration Documentation

anonymous enum

Enumerator
ERR_OK
ERR_INVALID_DATA
ERR_SUSPENDED

Constructor & Destructor Documentation

Translator::Translator

(

)

Translator::~Translator ( )

virtual

Member Function Documentation

virtual void os::Translator::Abort ( )

pure virtual

status_t Translator::AddData ( const void *  pData, size_t  nLen, bool  bFinal  )

virtual

References DataAdded(), os::Translator::Internal::m_nBufSize, os::Translator::Internal::m_pnBuffer, and os::Translator::Internal::ResizeBuffer().

Referenced by os::BitmapImage::Load(), and os::BitmapImage::Save().

virtual ssize_t os::Translator::AvailableDataSize ( )

pure virtual

status_t Translator::DataAdded ( void *  pData, size_t  nLen, bool  bFinal  )

protectedvirtual

Referenced by AddData().

void Translator::Invoke ( void *  pData, size_t  nSize, bool  bFinal  )

protected

References os::Message::AddBool(), os::Message::AddData(), os::Message::AddInt32(), os::DataReceiver::DataReady(), os::Messenger::IsValid(), os::Translator::Internal::m_bSendData, os::Translator::Internal::m_cMessage, os::Translator::Internal::m_cMsgTarget, os::Translator::Internal::m_pcDataTarget, os::Messenger::SendMessage(), and os::T_ANY_TYPE.

virtual ssize_t os::Translator::Read ( void *  pData, size_t  nLen  )

pure virtual

Referenced by os::BitmapImage::Load(), and os::BitmapImage::Save().

virtual void os::Translator::Reset ( )

pure virtual

virtual void os::Translator::SetConfig ( const Message &  cConfig )

pure virtual

void Translator::SetMessage

(

const Message &

cMsg

)

References os::Translator::Internal::m_cMessage.

void Translator::SetTarget	(	const Messenger &	cTarget,
		bool	bSendData
	)

References os::Translator::Internal::m_bSendData, and os::Translator::Internal::m_cMsgTarget.

void Translator::SetTarget

(

DataReceiver *

pcTarget

)

References os::Translator::Internal::m_pcDataTarget.