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CMPXImageUtil Class Reference

class CMPXImageUtil : public CActive

Image Conversion Class.

Inherits from

Public Member Functions
~CMPXImageUtil()
voidCancelRequest()
CMPXImageUtil *NewL(MMPXAlbumArtUtilObserver &)
voidStartToDecodeL(const TDesC &, const TSize &, TDisplayMode)
voidStartToDecodeL(const TSize &, HBufC8 *, TDisplayMode)
Private Member Functions
CMPXImageUtil(MMPXAlbumArtUtilObserver &)
TSize CalculateDecodeSize(const TSize &)
voidConstructL()
voidDoCancel()
voidRunL()
voidScaleL()
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()
Public Member Enumerations
enumTState { EIdle = 0, EDecoding, EScaling }
Inherited Enumerations
CActive:TPriority
Private Attributes
CFbsBitmap *iBitmap
RFs iFs
HBufC8 *iImageData
CImageDecoder *iImageDecoder
MMPXAlbumArtUtilObserver &iObserver
TBool iScaleRquired
CBitmapScaler *iScaler
TSize iSize
TState iState
Inherited Attributes
CActive::iStatus

Constructor & Destructor Documentation

CMPXImageUtil(MMPXAlbumArtUtilObserver &)

CMPXImageUtil(MMPXAlbumArtUtilObserver &aObserver)[private]

C++ default constructor.

Parameters

MMPXAlbumArtUtilObserver & aObserver

~CMPXImageUtil()

~CMPXImageUtil()

Destructor.

Member Functions Documentation

CalculateDecodeSize(const TSize &)

TSize CalculateDecodeSize(const TSize &aSize)[private]

Parameters

const TSize & aSize

CancelRequest()

voidCancelRequest()

ConstructL()

voidConstructL()[private]

By default Symbian 2nd phase constructor is private.

DoCancel()

voidDoCancel()[private, virtual]

Cancellation of an outstanding request.

NewL(MMPXAlbumArtUtilObserver &)

CMPXImageUtil *NewL(MMPXAlbumArtUtilObserver &aObserver)[static]

Two-phased constructor.

Parameters

MMPXAlbumArtUtilObserver & aObserverablum art observer

RunL()

voidRunL()[private, virtual]

Handles an active object s request completion event.

ScaleL()

voidScaleL()[private]

Scales iBitmap to iSize

StartToDecodeL(const TDesC &, const TSize &, TDisplayMode)

voidStartToDecodeL(const TDesC &aFileName,
const TSize &aSize,
TDisplayModeaDisplayMode = EColor64K
)

Parameters

const TDesC & aFileName
const TSize & aSize
TDisplayMode aDisplayMode = EColor64K

StartToDecodeL(const TSize &, HBufC8 *, TDisplayMode)

voidStartToDecodeL(const TSize &aSize,
HBufC8 *aAlbumArt,
TDisplayModeaDisplayMode = EColor64K
)

Parameters

const TSize & aSize
HBufC8 * aAlbumArt
TDisplayMode aDisplayMode = EColor64K

Member Enumerations Documentation

Enum TState

Enumerators

EIdle = 0
EDecoding
EScaling

Member Data Documentation

CFbsBitmap * iBitmap

CFbsBitmap *iBitmap[private]

RFs iFs

RFs iFs[private]

HBufC8 * iImageData

HBufC8 *iImageData[private]

CImageDecoder * iImageDecoder

CImageDecoder *iImageDecoder[private]

MMPXAlbumArtUtilObserver & iObserver

MMPXAlbumArtUtilObserver &iObserver[private]

TBool iScaleRquired

TBool iScaleRquired[private]

CBitmapScaler * iScaler

CBitmapScaler *iScaler[private]

TSize iSize

TSize iSize[private]

TState iState

TState iState[private]

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