CWsBitmap Class Reference

class CWsBitmap : public CFbsBitmap

Window server bitmap.

This is a bitmap to which the window server already has a handle. Functions which take a window server bitmap are faster than equivalent functions which take a CFbsBitmap.

Inherits from

CWsBitmap
- CFbsBitmap
  - CBase

Public Member Functions
	CWsBitmap()
	CWsBitmap(RWsSession &)
	~CWsBitmap()
IMPORT_C TInt	Create(const TSize &, TDisplayMode)
IMPORT_C TInt	Duplicate(TInt)
IMPORT_C void	InternalizeL(RReadStream &)
IMPORT_C TInt	Load(const TDesC &, TInt32, TBool)
IMPORT_C void	Reset()

Private Member Functions
TInt	createWsBitmap(TInt)

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()
	CFbsBitmap::Address()const
	CFbsBitmap::BeginDataAccess()const
	CFbsBitmap::BeginDataAccessAndGetCleanAddress(TUint32 *&)const
	CFbsBitmap::CFbsBitmap()
	CFbsBitmap::CleanAddress()const
	CFbsBitmap::Compress()
	CFbsBitmap::Compress(TBitmapfileCompressionScheme)
	CFbsBitmap::CompressInBackground()
	CFbsBitmap::CompressInBackground(TBitmapfileCompressionScheme)
	CFbsBitmap::CompressInBackground(TRequestStatus &)
	CFbsBitmap::CompressInBackground(TRequestStatus &,TBitmapfileCompressionScheme)
	CFbsBitmap::CreateExtendedBitmap(const TSize &,TDisplayMode,TUid,TInt,MFbsExtendedBitmapInitializer &)
	CFbsBitmap::CreateExtendedBitmap(const TSize &,TDisplayMode,TUid,const TAny *,TInt)
	CFbsBitmap::CreateHardwareBitmap(const TSize &,TDisplayMode,TUid)
	CFbsBitmap::DataAddress()const
	CFbsBitmap::DataSize()const
	CFbsBitmap::DataStride()const
	CFbsBitmap::DisplayMode()const
	CFbsBitmap::DoCreate(const TSize &,TDisplayMode,TUid,TInt)
	CFbsBitmap::DoSaveL(RFile &)
	CFbsBitmap::EndDataAccess(TBool)const
	CFbsBitmap::ExtendedBitmapType()const
	CFbsBitmap::ExternalizeL(RWriteStream &)const
	CFbsBitmap::ExternalizeRectangleL(RWriteStream &,const TRect &)const
	CFbsBitmap::GetAllBitmapHandles(RArray< TInt > &)const
	CFbsBitmap::GetDecompressionBuffer(TInt)
	CFbsBitmap::GetExtraBuffer(TInt)
	CFbsBitmap::GetPalette(CPalette *&)const
	CFbsBitmap::GetPixel(TRgb &,const TPoint &)const
	CFbsBitmap::GetScanLine(TDes8 &,const TPoint &,TInt,TDisplayMode)const
	CFbsBitmap::GetScanLine(TDes8 &,const TPoint &,TInt,const TPoint &,TDisplayMode)const
	CFbsBitmap::GetVerticalScanLine(TDes8 &,TInt,TDisplayMode)const
	CFbsBitmap::GetVerticalScanLine(TDes8 &,TInt,const TPoint &,TDisplayMode)const
	CFbsBitmap::Handle()const
	CFbsBitmap::HardwareBitmapHandle()const
	CFbsBitmap::Header()const
	CFbsBitmap::HorizontalPixelsToTwips(TInt)const
	CFbsBitmap::HorizontalTwipsToPixels(TInt)const
	CFbsBitmap::InitialDisplayMode()const
	CFbsBitmap::IsCompressedInRAM()const
	CFbsBitmap::IsFileInRom(RFile &,TUint32 *&)
	CFbsBitmap::IsFileInRom(const TDesC &,TUint32 *&)
	CFbsBitmap::IsLargeBitmap()const
	CFbsBitmap::IsMonochrome()const
	CFbsBitmap::IsRomBitmap()const
	CFbsBitmap::IsVolatile()const
	CFbsBitmap::Load(RFile &,TInt32,TBool)
	CFbsBitmap::Load(RFile &,TInt32,TBool,TUint)
	CFbsBitmap::Load(const TDesC &,TInt32,TBool,TUint)
	CFbsBitmap::LoadAndCompress(RFile &,TInt32,TBool)
	CFbsBitmap::LoadAndCompress(RFile &,TInt32,TBool,TUint)
	CFbsBitmap::LoadAndCompress(const TDesC &,TInt32,TBool)
	CFbsBitmap::LoadAndCompress(const TDesC &,TInt32,TBool,TUint)
	CFbsBitmap::LockHeap(TBool)const
	CFbsBitmap::LockHeapLC(TBool)const
	CFbsBitmap::PaletteAttributes(TBool &,TInt &)const
	CFbsBitmap::Rasterizer()
	CFbsBitmap::Resize(const TSize &)
	CFbsBitmap::Save(RFile &)
	CFbsBitmap::Save(const TDesC &)
	CFbsBitmap::ScanLineLength(TInt,TDisplayMode)
	CFbsBitmap::SerialNumber()const
	CFbsBitmap::SetDisplayMode(TDisplayMode)
	CFbsBitmap::SetPalette(CPalette *)
	CFbsBitmap::SetRomBitmapL(CBitwiseBitmap *,TInt &)
	CFbsBitmap::SetScanLine(TDes8 &,TInt)const
	CFbsBitmap::SetSizeInTwips(const MGraphicsDeviceMap *)
	CFbsBitmap::SetSizeInTwips(const TSize &)
	CFbsBitmap::SizeInPixels()const
	CFbsBitmap::SizeInTwips()const
	CFbsBitmap::StoreL(RFile &,TInt,const TDesC *,TInt32)
	CFbsBitmap::StoreL(const TDesC &,TInt,const TDesC *,TInt32)
	CFbsBitmap::SwapWidthAndHeight()
	CFbsBitmap::TouchCount()const
	CFbsBitmap::UnlockHeap(TAny *)
	CFbsBitmap::UnlockHeap(TBool)const
	CFbsBitmap::VerticalPixelsToTwips(TInt)const
	CFbsBitmap::VerticalTwipsToPixels(TInt)const
	CFbsBitmap::~CFbsBitmap()

Inherited Enumerations
	CFbsBitmap:@54

Inherited Attributes
	CFbsBitmap::iAddressPointer
	CFbsBitmap::iFbs
	CFbsBitmap::iFlags
	CFbsBitmap::iHandle
	CFbsBitmap::iServerHandle
	CFbsBitmap::iUseCount

Constructor & Destructor Documentation

CWsBitmap()

IMPORT_C

CWsBitmap

(

)

CWsBitmap(RWsSession &)

IMPORT_C

CWsBitmap

(

RWsSession &

aWs

)

Parameters

RWsSession & aWs

~CWsBitmap()

IMPORT_C

~CWsBitmap

(

)

Member Functions Documentation

Create(const TSize &, TDisplayMode)

IMPORT_C TInt	Create	(	const TSize &	aSizeInPixels,
			TDisplayMode	aDispMode
		)

Parameters

const TSize & aSizeInPixels
TDisplayMode aDispMode

Duplicate(TInt)

IMPORT_C TInt

Duplicate

(

TInt

aHandle

)

Parameters

TInt aHandle

InternalizeL(RReadStream &)

IMPORT_C void

InternalizeL

(

RReadStream &

aStream

)

Parameters

RReadStream & aStream

Load(const TDesC &, TInt32, TBool)

IMPORT_C TInt	Load	(	const TDesC &	aFileName,
			TInt32	aId,
			TBool	aShareIfLoaded = ETrue
		)

Parameters

const TDesC & aFileName
TInt32 aId
TBool aShareIfLoaded = ETrue

Reset()

IMPORT_C void

Reset

(

)

createWsBitmap(TInt)

TInt

createWsBitmap

(

TInt

aErr

)

[private]

Parameters

TInt aErr