CPrinterPort Class Reference

class CPrinterPort : public CBase

Printer port interface.

This interface is used as the base class for the various types of printer port. New printer port classes should be derived from this class.After allocation and construction, a pointer to a concrete printer port should be passed to CPrintSetup::StartPrintL(). CPrintSetup::StartPrintL()

5.0

Inherits from

CPrinterPort
- CBase

Public Member Functions
void	Cancel()
void	WriteRequest(const TDesC8 &, TRequestStatus &)

Inherited Functions
	CBase::CBase()
	CBase::Delete(CBase *)
	CBase::Extension_(TUint,TAny &,TAny )
	CBase::operator new(TUint)
	CBase::operator new(TUint,TAny *)
	CBase::operator new(TUint,TLeave)
	CBase::operator new(TUint,TLeave,TUint)
	CBase::operator new(TUint,TUint)
	CBase::~CBase()

Member Functions Documentation

Cancel()

void

Cancel

(

)

[pure virtual]

Cancels an outstanding WriteRequest() operation.

WriteRequest(const TDesC8 &, TRequestStatus &)

void	WriteRequest	(	const TDesC8 &	aBuf,
			TRequestStatus &	aRequestStatus
		)	[pure virtual]

Writes data asynchronously to the printer port.

Parameters

const TDesC8 & aBuf	Data to be written to the port
TRequestStatus & aRequestStatus	A reference to the request status object. If the request is cancelled, this should be set to KErrCancel; if the request completes normally, this should be set to KErrNone.