CMdaImageDataWriteUtility Class Reference

class CMdaImageDataWriteUtility : public CMdaImageUtility

7.0s - Replaced by Image Conversion library - see CImageEncoder

Base class used in the derivation of CMdaImageBitmapToDescUtility and CMdaImageBitmapToFileUtility.

It has no user accessible functions.

Inherits from

Public Member Functions
~CMdaImageDataWriteUtility()
IMPORT_C voidCancelConvertL()
IMPORT_C voidConvertL(CFbsBitmap &, TInt)
IMPORT_C voidConvertL(CFbsBitmap &, const TRect &, TInt)
IMPORT_C voidConvertL(CFbsBitmap &, CFbsBitmap &, TInt)
voidImageWriteUtil_Reserved1()
voidImageWriteUtil_Reserved2()
voidImageWriteUtil_Reserved3()
Protected Member Functions
voidDoCancel()
voidDoClose()
voidDoCreateL(TBool)
CImageEncoder *Encoder()
voidRunL()
Private Member Functions
CMdaImageDataWriteUtilityPriv *Properties()
Inherited Functions
CActive::CActive(TInt)
CActive::Cancel()
CActive::Deque()
CActive::Extension_(TUint,TAny *&,TAny *)
CActive::IsActive()const
CActive::IsAdded()const
CActive::Priority()const
CActive::RunError(TInt)
CActive::SetActive()
CActive::SetPriority(TInt)
CActive::~CActive()
CBase::CBase()
CBase::Delete(CBase *)
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()
CMdaImageUtility::CMdaImageUtility()
CMdaImageUtility::Close()
CMdaImageUtility::FrameCount()const
CMdaImageUtility::FrameInfo(TInt,TFrameInfo &)const
CMdaImageUtility::ImageUtil_Reserved1()
CMdaImageUtility::ImageUtil_Reserved2()
CMdaImageUtility::ImageUtil_Reserved3()
CMdaImageUtility::ImageUtil_Reserved4()
CMdaImageUtility::MoscoStateChangeEvent(CBase *,TInt,TInt,TInt)
CMdaImageUtility::SelfComplete(TInt)
CMdaImageUtility::~CMdaImageUtility()
Inherited Enumerations
CActive:TPriority
Inherited Attributes
CActive::iStatus
CMdaImageUtility::iProperties

Constructor & Destructor Documentation

~CMdaImageDataWriteUtility()

~CMdaImageDataWriteUtility()[virtual]

Member Functions Documentation

CancelConvertL()

IMPORT_C voidCancelConvertL()[virtual]

Cancels the conversion operation.

The callback function MMdaImageUtilObserver::MiuoConvertComplete() is not called.

ConvertL(CFbsBitmap &, TInt)

IMPORT_C voidConvertL(CFbsBitmap &aBitmap,
TIntaFrameNumber = 0
)[virtual]

Parameters

CFbsBitmap & aBitmap
TInt aFrameNumber = 0

ConvertL(CFbsBitmap &, const TRect &, TInt)

IMPORT_C voidConvertL(CFbsBitmap &aBitmap,
const TRect &aSourceRect,
TIntaFrameNumber = 0
)[virtual]

Parameters

CFbsBitmap & aBitmapNot used.
const TRect & aSourceRectNot used.
TInt aFrameNumber = 0Not used.

ConvertL(CFbsBitmap &, CFbsBitmap &, TInt)

IMPORT_C voidConvertL(CFbsBitmap &aBitmap,
CFbsBitmap &aMaskBitmap,
TIntaFrameNumber = 0
)[virtual]

Parameters

CFbsBitmap & aBitmapNot used.
CFbsBitmap & aMaskBitmapNot used.
TInt aFrameNumber = 0Not used.

DoCancel()

voidDoCancel()[protected, virtual]

DoClose()

voidDoClose()[protected, virtual]

DoCreateL(TBool)

voidDoCreateL(TBoolaFullCreate = ETrue)[protected]

Parameters

TBool aFullCreate = ETrue

Encoder()

CImageEncoder *Encoder()const [protected, virtual]

ImageWriteUtil_Reserved1()

voidImageWriteUtil_Reserved1()[virtual]

ImageWriteUtil_Reserved2()

voidImageWriteUtil_Reserved2()[virtual]

ImageWriteUtil_Reserved3()

voidImageWriteUtil_Reserved3()[virtual]

Properties()

CMdaImageDataWriteUtilityPriv *Properties()const [private, inline]

RunL()

voidRunL()[protected, virtual]

Handles an active object's request completion event.

A derived class must provide an implementation to handle the completed request. If appropriate, it may issue another request.

The function is called by the active scheduler when a request completion event occurs, i.e. after the active scheduler's WaitForAnyRequest() function completes.

Before calling this active object's RunL() function, the active scheduler has:

1. decided that this is the highest priority active object with a completed request

2. marked this active object's request as complete (i.e. the request is no longer outstanding)

RunL() runs under a trap harness in the active scheduler. If it leaves, then the active scheduler calls RunError() to handle the leave.

Note that once the active scheduler's Start() function has been called, all user code is run under one of the program's active object's RunL() or RunError() functions.

CActiveScheduler::Start CActiveScheduler::Error CActiveScheduler::WaitForAnyRequest TRAPD