CBitwiseBitmap Class Reference

class CBitwiseBitmap

BitGdi bitmap class (pseudo-CXxx class). WARNING: Class for internal use ONLY. Compatibility is not guaranteed in future releases.

Nested Classes and Structures

Public Member Functions
IMPORT_C TInt	CheckBackgroundCompressData()
IMPORT_C TInt	CompressData()
IMPORT_C TInt	CompressData(TBitmapfileCompressionScheme)
IMPORT_C TInt	DataStride()
IMPORT_C TDisplayMode	DisplayMode()
IMPORT_C void	ExternalizeL(RWriteStream &, const CFbsBitmap &)
IMPORT_C void	ExternalizeRectangleL(RWriteStream &, const TRect &, const CFbsBitmap &)
IMPORT_C void	GetPixel(TRgb &, const TPoint &, TUint32 , CFbsRasterizer )
IMPORT_C void	GetScanLine(TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TDisplayMode, TUint32 *, TLineScanningPosition &)
IMPORT_C void	GetScanLine(TUint32 *&, TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TDisplayMode)
IMPORT_C void	GetScanLine(TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TDisplayMode, TUint32 *)
IMPORT_C TInt	GetScanLinePtr(TUint32 &, TPoint &, TInt, TUint32 , TLineScanningPosition &)
IMPORT_C TInt	GetScanLinePtr(TUint32 &, TInt &, TPoint &, TUint32 , TLineScanningPosition &)
IMPORT_C void	GetVerticalScanLine(TDes8 &, TInt, TBool, const TPoint &, TDisplayMode, TUint32 , CFbsRasterizer )
IMPORT_C TInt	HardwareBitmapHandle()
IMPORT_C SEpocBitmapHeader	Header()
IMPORT_C TInt	HorizontalPixelsToTwips(TInt)
IMPORT_C TInt	HorizontalTwipsToPixels(TInt)
IMPORT_C void	InternalizeHeaderL(RReadStream &, SEpocBitmapHeader &)
IMPORT_C void	InternalizeL(RReadStream &)
IMPORT_C TBool	IsCompressed()
IMPORT_C TBool	IsCompressedInRAM()
IMPORT_C TBool	IsLargeBitmap()
IMPORT_C TBool	IsMonochrome(TUint32 *)
IMPORT_C TUint32 *	ScanLineAddress(TUint32 *, TUint)
IMPORT_C void	SetCompressionBookmark(TLineScanningPosition &, TUint32 , const CFbsBitmap )
IMPORT_C TSize	SizeInPixels()
IMPORT_C TSize	SizeInTwips()
IMPORT_C void	StretchScanLine(TDes8 &, const TPoint &, TInt, TInt, TInt, TInt, TInt, const TPoint &, TDisplayMode, TUint32 *)
IMPORT_C void	StretchScanLine(TDes8 &, const TPoint &, TInt, TInt, TInt, TInt, TInt, const TPoint &, TDisplayMode, TUint32 *, TLineScanningPosition &)
IMPORT_C TUid	Uid()
IMPORT_C TInt	VerticalPixelsToTwips(TInt)
IMPORT_C TInt	VerticalTwipsToPixels(TInt)

Private Member Functions
	CBitwiseBitmap(RHeap , CChunkPile )
	~CBitwiseBitmap()
void	AdjustXCoord(TInt &)
void	BitmapFill16(TUint16 *, TInt, TUint16)
void	BitmapFill32(TUint32 *, TInt, TUint32)
TInt	Bpp(TDisplayMode)
TInt	ByteWidth(TInt, TDisplayMode)
void	ChangeDisplayMode(TDisplayMode, TInt, TUint8 , TUint32 , TInt, TInt, TInt)
void	CheckHeaderIsValidL(const SEpocBitmapHeader &)
TBool	ColorAlphaPointerCompare(TUint8 *, TUint8, TUint8, TUint8, TUint8)
TInt	CompressedFormatInfo(TDisplayMode, TInt &, TInt &)
TBitmapfileCompression	CompressionType(TInt, TInt)
IMPORT_C TInt	Construct(const TSize &, TDisplayMode, TUid)
IMPORT_C TInt	ConstructExtended(const TSize &, TDisplayMode, TUid, TInt)
IMPORT_C void	ConstructL(RFs &, const TDesC &, TInt32, TUint)
IMPORT_C void	ConstructL(RFile &, TInt32, TUint)
IMPORT_C void	ConstructL(CShiftedFileStore *, TStreamId)
IMPORT_C TInt	CopyData(const CBitwiseBitmap &)
TUint32 *	DataAddress()
TDisplayMode	DisplayMode(TInt, TInt)
TInt	DisplayModeArgCheck(TDisplayMode, TUint32 *)
void	DoCompressScanLine(TDes8 &, TInt, TInt, TInt, TInt, TInt, TInt, TInt, const TPoint &, TDisplayMode, TUint32 *, TLineScanningPosition &)
void	DoDecompressByteData(TUint8 , TInt, TUint8 , TInt)
void	DoDecompressByteDataAltL(RReadStream &, TInt, TUint32 *)
void	DoDecompressSixteenBitData(TUint8 , TInt, TUint8 , TInt)
void	DoDecompressSixteenBitDataAltL(RReadStream &, TInt, TUint32 *)
void	DoDecompressThirtyTwoABitData(TUint8 , TInt, TUint8 , TInt)
void	DoDecompressThirtyTwoABitDataAltL(RReadStream &, TInt, TUint32 *)
void	DoDecompressThirtyTwoUBitData(TUint8 , TInt, TUint8 , TInt)
void	DoDecompressThirtyTwoUBitDataAltL(RReadStream &, TInt, TUint32 *)
void	DoDecompressTwelveBitData(TUint8 , TInt, TUint8 , TInt)
void	DoDecompressTwelveBitDataAltL(RReadStream &, TInt, TUint32 *)
void	DoDecompressTwentyFourBitData(TUint8 , TInt, TUint8 , TInt)
void	DoDecompressTwentyFourBitDataAltL(RReadStream &, TInt, TUint32 *)
void	DoExternalizeByteDataCompressedL(RWriteStream &, TUint8 *, TInt)
void	DoExternalizeDataCompressedL(RWriteStream &, TUint8 *, TInt)
void	DoExternalizeSixteenBitDataCompressedL(RWriteStream &, TUint8 *, TInt)
void	DoExternalizeThirtyTwoABitDataCompressedL(RWriteStream &, TUint8 *, TInt)
void	DoExternalizeThirtyTwoUBitDataCompressedL(RWriteStream &, TUint8 *, TInt)
void	DoExternalizeTwelveBitDataCompressedL(RWriteStream &, TUint8 *, TInt)
void	DoExternalizeTwentyFourBitDataCompressedL(RWriteStream &, TUint8 *, TInt)
TInt	DoGetScanLinePtr(TUint32 &, TPoint &, TInt, TUint32 , TLineScanningPosition &)
void	DoInternalizeCompressedDataL(RReadStream &, TInt, TUint32 *, TBitmapfileCompression)
void	DoInternalizeL(RReadStream &, TInt, TUint32 *)
void	DoStretchScanLine(TDes8 &, TInt, TInt, TInt, TInt, TInt, TInt, TInt, const TPoint &, TDisplayMode, TUint32 *, TLineScanningPosition &)
TExtra *	Extra()
void	GenerateLineFromCompressed24BitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)
void	GenerateLineFromCompressed32ABitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)
void	GenerateLineFromCompressed32UBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)
void	GenerateLineFromCompressedEightBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)
void	GenerateLineFromCompressedSixteenBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)
void	GenerateLineFromCompressedTwelveBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)
void	GenerateLineFromPaletteCompressedData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)
TUint8	GetGrayPixelEx(TInt, TUint32 *)
void	GetLineScanPos(TLineScanningPosition &, const TCompressionBookMark &, const TUint8 )
TRgb	GetRgbPixelEx(TInt, TUint32 *)
void	GetRgbPixelExMany(TInt, TUint32 , TUint32 , TInt)
void	GetRgbPixelExMany16M(TInt, TUint32 , TUint8 , TInt)
void	GetRgbPixelExMany16MAP(TInt, TUint32 , TUint32 , TInt)
void	GetScanLineColor16(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineColor16M(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineColor16MA(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineColor16MAP(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineColor16MU(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineColor256(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineColor4K(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineColor64K(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineColorRgb(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineExBits(TDes8 &, TInt, TInt, TUint32 *)
void	GetScanLineExBytes(TDes8 &, TInt, TInt, TUint32 *)
void	GetScanLineGray16(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineGray2(TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TUint32 *)
void	GetScanLineGray256(TDes8 &, const TPoint &, TInt, TUint32 *)
void	GetScanLineGray4(TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TUint32 *)
TUint32	HashTo1bpp(TUint32, TBool, TBool)
TUint32	HashTo2bpp(TUint32, TInt)
TDisplayMode	InitialDisplayMode()
TInt	IsColor(TDisplayMode)
TBool	IsWordMonochrome(TUint32)
void	PaletteAssign16BitColor(TUint8 *&, TUint32)
void	PaletteAssign24BitColor(TUint8 *&, TUint32)
void	PaletteAssign32BitColor(TUint8 *&, TUint32)
TUint	PaletteBitsPerPixel(TInt)
TUint	PaletteBytesPerPixel(TInt)
TInt	PaletteCompress()
void	PaletteDecode1PixelPerByte(TUint8 , TUint32 , TUint8 *&, TAssignFunction)
void	PaletteDecode2PixelPerByte(TUint8 , TUint32 , TUint8 *&, TAssignFunction)
void	PaletteDecode4PixelPerByte(TUint8 , TUint32 , TUint8 *&, TAssignFunction)
void	PaletteDecode8PixelPerByte(TUint8 , TUint32 , TUint8 *&, TAssignFunction)
void	PaletteDecodeAndAssignGeneric(TUint8 , TUint32 , TUint8 *&, TUint, TUint, TUint, TUint)
IMPORT_C void	Reset()
TInt	SetDisplayMode(TDisplayMode, TUint32 *)
TInt	SizeOfByteDataCompressed(TUint8 *, TInt)
TInt	SizeOfDataCompressed(TUint8 *, TInt)
TInt	SizeOfSixteenBitDataCompressed(TUint8 *, TInt)
TInt	SizeOfThirtyTwoABitDataCompressed(TUint8 *, TInt)
TInt	SizeOfThirtyTwoUBitDataCompressed(TUint8 *, TInt)
TInt	SizeOfTwelveBitDataCompressed(TUint8 *, TInt)
TInt	SizeOfTwentyFourBitDataCompressed(TUint8 *, TInt)
TInt	SwapWidthAndHeight(TUint32 *)
TBool	TrueColorPointerCompare(TUint8 *, TUint8, TUint8, TUint8)
void	UpdateBitmapProperties(TDisplayMode)
void	UpdateBookMark(const TLineScanningPosition &, TCompressionBookMark , const TUint8 )
void	UpdatePaddingData(TUint32 *)
void	WhiteFill(TUint8 *, TInt, TDisplayMode)
IMPORT_C void	operator delete(TAny *)
void	operator delete(TAny , TAny )

Private Attributes
TInt	iByteWidth
TInt	iDataOffset
SEpocBitmapHeader	iHeader
RHeap *	iHeap
TBool	iIsCompressedInRAM
CChunkPile *	iPile
struct CBitwiseBitmap::TSettings	iSettings
TInt	iSpare
TUid	iUid

Constructor & Destructor Documentation

CBitwiseBitmap(RHeap , CChunkPile )

IMPORT_C	CBitwiseBitmap	(	RHeap *	aHeap,
			CChunkPile *	aPile
		)	[private]

Parameters

RHeap * aHeap
CChunkPile * aPile

~CBitwiseBitmap()

IMPORT_C

~CBitwiseBitmap

(

)

[private]

Member Functions Documentation

AdjustXCoord(TInt &)

void

AdjustXCoord

(

TInt &

)

const [private]

Parameters

TInt & aX

BitmapFill16(TUint16 *, TInt, TUint16)

void	BitmapFill16	(	TUint16 *	aDestPtr16,
			TInt	aCount,
			TUint16	aValue16
		)	[private, static, inline]

Parameters

TUint16 * aDestPtr16
TInt aCount
TUint16 aValue16

BitmapFill32(TUint32 *, TInt, TUint32)

void	BitmapFill32	(	TUint32 *	aDestPtr32,
			TInt	aCount,
			TUint32	aValue32
		)	[private, static]

Parameters

TUint32 * aDestPtr32
TInt aCount
TUint32 aValue32

Bpp(TDisplayMode)

TInt

Bpp

(

TDisplayMode

aDispMode

)

[private, static]

Parameters

TDisplayMode aDispMode

ByteWidth(TInt, TDisplayMode)

TInt	ByteWidth	(	TInt	aPixelWidth,
			TDisplayMode	aDispMode
		)	[private, static]

Parameters

TInt aPixelWidth
TDisplayMode aDispMode

ChangeDisplayMode(TDisplayMode, TInt, TUint8 , TUint32 , TInt, TInt, TInt)

void	ChangeDisplayMode	(	TDisplayMode	aNewDisplayMode,
			TInt	aScanLineWidthNew,
			TUint8 *	aDataAddrNew,
			TUint32 *	aDataAddress,
			TInt	aYStart,
			TInt	aYInc,
			TInt	aYEnd
		)	[private]

Parameters

TDisplayMode aNewDisplayMode
TInt aScanLineWidthNew
TUint8 * aDataAddrNew
TUint32 * aDataAddress
TInt aYStart
TInt aYInc
TInt aYEnd

CheckBackgroundCompressData()

IMPORT_C TInt

CheckBackgroundCompressData

(

)

CheckHeaderIsValidL(const SEpocBitmapHeader &)

void

CheckHeaderIsValidL

(

const SEpocBitmapHeader &

aHeader

)

[private, static]

Parameters

const SEpocBitmapHeader & aHeader

ColorAlphaPointerCompare(TUint8 *, TUint8, TUint8, TUint8, TUint8)

TBool	ColorAlphaPointerCompare	(	TUint8 *	aColorPointer,
			TUint8	aComponent1,
			TUint8	aComponent2,
			TUint8	aComponent3,
			TUint8	aComponent4
		)	const [private]

Parameters

TUint8 * aColorPointer
TUint8 aComponent1
TUint8 aComponent2
TUint8 aComponent3
TUint8 aComponent4

CompressData()

IMPORT_C TInt

CompressData

(

)

CompressData(TBitmapfileCompressionScheme)

IMPORT_C TInt

CompressData

(

TBitmapfileCompressionScheme

aScheme

)

Parameters

TBitmapfileCompressionScheme aScheme

CompressedFormatInfo(TDisplayMode, TInt &, TInt &)

TInt	CompressedFormatInfo	(	TDisplayMode	aDispMode,
			TInt &	aBytesPerPack,
			TInt &	aBytesPerCompressed
		)	[private, static]

Parameters

TDisplayMode aDispMode
TInt & aBytesPerPack
TInt & aBytesPerCompressed

CompressionType(TInt, TInt)

TBitmapfileCompression	CompressionType	(	TInt	aBpp,
			TInt	aColor
		)	[private, static]

Parameters

TInt aBpp
TInt aColor

Construct(const TSize &, TDisplayMode, TUid)

IMPORT_C TInt	Construct	(	const TSize &	aSize,
			TDisplayMode	aDispMode,
			TUid	aCreatorUid
		)	[private]

Parameters

const TSize & aSize
TDisplayMode aDispMode
TUid aCreatorUid

ConstructExtended(const TSize &, TDisplayMode, TUid, TInt)

IMPORT_C TInt	ConstructExtended	(	const TSize &	aSize,
			TDisplayMode	aDispMode,
			TUid	aType,
			TInt	aDataSize
		)	[private]

Parameters

const TSize & aSize
TDisplayMode aDispMode
TUid aType
TInt aDataSize

ConstructL(RFs &, const TDesC &, TInt32, TUint)

IMPORT_C void	ConstructL	(	RFs &	aFs,
			const TDesC &	aFilename,
			TInt32	aId,
			TUint	aFileOffset
		)	[private]

Parameters

RFs & aFs
const TDesC & aFilename
TInt32 aId
TUint aFileOffset

ConstructL(RFile &, TInt32, TUint)

IMPORT_C void	ConstructL	(	RFile &	aFile,
			TInt32	aId,
			TUint	aFileOffset
		)	[private]

Parameters

RFile & aFile
TInt32 aId
TUint aFileOffset

ConstructL(CShiftedFileStore *, TStreamId)

IMPORT_C void	ConstructL	(	CShiftedFileStore *	aFileStore,
			TStreamId	aStreamId
		)	[private]

Parameters

CShiftedFileStore * aFileStore
TStreamId aStreamId

CopyData(const CBitwiseBitmap &)

IMPORT_C TInt

CopyData

(

const CBitwiseBitmap &

aSourceBitmap

)

[private]

Parameters

const CBitwiseBitmap & aSourceBitmap

DataAddress()

TUint32 *

DataAddress

(

)

const [private]

DataStride()

IMPORT_C TInt

DataStride

(

)

const

DisplayMode()

IMPORT_C TDisplayMode

DisplayMode

(

)

const

DisplayMode(TInt, TInt)

TDisplayMode	DisplayMode	(	TInt	aBpp,
			TInt	aColor
		)	[private, static]

Parameters

TInt aBpp
TInt aColor

DisplayModeArgCheck(TDisplayMode, TUint32 *)

TInt	DisplayModeArgCheck	(	TDisplayMode	aDisplayMode,
			TUint32 *	aDataAddress
		)	const [private]

Parameters

TDisplayMode aDisplayMode
TUint32 * aDataAddress

DoCompressScanLine(TDes8 &, TInt, TInt, TInt, TInt, TInt, TInt, TInt, const TPoint &, TDisplayMode, TUint32 *, TLineScanningPosition &)

void	DoCompressScanLine	(	TDes8 &	aBuf,
			TInt	x,
			TInt	y,
			TInt	aClipStrchX,
			TInt	aClipStrchLen,
			TInt	aStretchLength,
			TInt	aOrgX,
			TInt	aOrgLen,
			const TPoint &	aDitherOffset,
			TDisplayMode	aDispMode,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TDes8 & aBuf
TInt x
TInt y
TInt aClipStrchX
TInt aClipStrchLen
TInt aStretchLength
TInt aOrgX
TInt aOrgLen
const TPoint & aDitherOffset
TDisplayMode aDispMode
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

DoDecompressByteData(TUint8 , TInt, TUint8 , TInt)

void	DoDecompressByteData	(	TUint8 *	aDestBuffer,
			TInt	aDestSize,
			TUint8 *	aSrceBuffer,
			TInt	aSrceSize
		)	[private]

Parameters

TUint8 * aDestBuffer
TInt aDestSize
TUint8 * aSrceBuffer
TInt aSrceSize

DoDecompressByteDataAltL(RReadStream &, TInt, TUint32 *)

void	DoDecompressByteDataAltL	(	RReadStream &	aStream,
			TInt	aSrceSizeInBytes,
			TUint32 *	aBase
		)	[private]

Parameters

RReadStream & aStream
TInt aSrceSizeInBytes
TUint32 * aBase

DoDecompressSixteenBitData(TUint8 , TInt, TUint8 , TInt)

void	DoDecompressSixteenBitData	(	TUint8 *	aDestBuffer,
			TInt	aDestSize,
			TUint8 *	aSrceBuffer,
			TInt	aSrceSize
		)	[private]

Parameters

TUint8 * aDestBuffer
TInt aDestSize
TUint8 * aSrceBuffer
TInt aSrceSize

DoDecompressSixteenBitDataAltL(RReadStream &, TInt, TUint32 *)

void	DoDecompressSixteenBitDataAltL	(	RReadStream &	aStream,
			TInt	aSrceSizeInBytes,
			TUint32 *	aBase
		)	[private]

Parameters

RReadStream & aStream
TInt aSrceSizeInBytes
TUint32 * aBase

DoDecompressThirtyTwoABitData(TUint8 , TInt, TUint8 , TInt)

void	DoDecompressThirtyTwoABitData	(	TUint8 *	aDestBuffer,
			TInt	aDestSize,
			TUint8 *	aSrceBuffer,
			TInt	aSrceSize
		)	[private]

Parameters

TUint8 * aDestBuffer
TInt aDestSize
TUint8 * aSrceBuffer
TInt aSrceSize

DoDecompressThirtyTwoABitDataAltL(RReadStream &, TInt, TUint32 *)

void	DoDecompressThirtyTwoABitDataAltL	(	RReadStream &	aStream,
			TInt	aSrceSizeInBytes,
			TUint32 *	aBase
		)	[private]

Parameters

RReadStream & aStream
TInt aSrceSizeInBytes
TUint32 * aBase

DoDecompressThirtyTwoUBitData(TUint8 , TInt, TUint8 , TInt)

void	DoDecompressThirtyTwoUBitData	(	TUint8 *	aDestBuffer,
			TInt	aDestSize,
			TUint8 *	aSrceBuffer,
			TInt	aSrceSize
		)	[private]

Parameters

TUint8 * aDestBuffer
TInt aDestSize
TUint8 * aSrceBuffer
TInt aSrceSize

DoDecompressThirtyTwoUBitDataAltL(RReadStream &, TInt, TUint32 *)

void	DoDecompressThirtyTwoUBitDataAltL	(	RReadStream &	aStream,
			TInt	aSrceSizeInBytes,
			TUint32 *	aBase
		)	[private]

Parameters

RReadStream & aStream
TInt aSrceSizeInBytes
TUint32 * aBase

DoDecompressTwelveBitData(TUint8 , TInt, TUint8 , TInt)

void	DoDecompressTwelveBitData	(	TUint8 *	aDestBuffer,
			TInt	aDestSize,
			TUint8 *	aSrceBuffer,
			TInt	aSrceSize
		)	[private]

Parameters

TUint8 * aDestBuffer
TInt aDestSize
TUint8 * aSrceBuffer
TInt aSrceSize

DoDecompressTwelveBitDataAltL(RReadStream &, TInt, TUint32 *)

void	DoDecompressTwelveBitDataAltL	(	RReadStream &	aStream,
			TInt	aSrceSizeInBytes,
			TUint32 *	aBase
		)	[private]

Parameters

RReadStream & aStream
TInt aSrceSizeInBytes
TUint32 * aBase

DoDecompressTwentyFourBitData(TUint8 , TInt, TUint8 , TInt)

void	DoDecompressTwentyFourBitData	(	TUint8 *	aDestBuffer,
			TInt	aDestSize,
			TUint8 *	aSrceBuffer,
			TInt	aSrceSize
		)	[private]

Parameters

TUint8 * aDestBuffer
TInt aDestSize
TUint8 * aSrceBuffer
TInt aSrceSize

DoDecompressTwentyFourBitDataAltL(RReadStream &, TInt, TUint32 *)

void	DoDecompressTwentyFourBitDataAltL	(	RReadStream &	aStream,
			TInt	aSrceSizeInBytes,
			TUint32 *	aBase
		)	[private]

Parameters

RReadStream & aStream
TInt aSrceSizeInBytes
TUint32 * aBase

DoExternalizeByteDataCompressedL(RWriteStream &, TUint8 *, TInt)

void	DoExternalizeByteDataCompressedL	(	RWriteStream &	aStream,
			TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

RWriteStream & aStream
TUint8 * aData
TInt aSizeInBytes

DoExternalizeDataCompressedL(RWriteStream &, TUint8 *, TInt)

void	DoExternalizeDataCompressedL	(	RWriteStream &	aStream,
			TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

RWriteStream & aStream
TUint8 * aData
TInt aSizeInBytes

DoExternalizeSixteenBitDataCompressedL(RWriteStream &, TUint8 *, TInt)

void	DoExternalizeSixteenBitDataCompressedL	(	RWriteStream &	aStream,
			TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

RWriteStream & aStream
TUint8 * aData
TInt aSizeInBytes

DoExternalizeThirtyTwoABitDataCompressedL(RWriteStream &, TUint8 *, TInt)

void	DoExternalizeThirtyTwoABitDataCompressedL	(	RWriteStream &	aStream,
			TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

RWriteStream & aStream
TUint8 * aData
TInt aSizeInBytes

DoExternalizeThirtyTwoUBitDataCompressedL(RWriteStream &, TUint8 *, TInt)

void	DoExternalizeThirtyTwoUBitDataCompressedL	(	RWriteStream &	aStream,
			TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

RWriteStream & aStream
TUint8 * aData
TInt aSizeInBytes

DoExternalizeTwelveBitDataCompressedL(RWriteStream &, TUint8 *, TInt)

void	DoExternalizeTwelveBitDataCompressedL	(	RWriteStream &	aStream,
			TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

RWriteStream & aStream
TUint8 * aData
TInt aSizeInBytes

DoExternalizeTwentyFourBitDataCompressedL(RWriteStream &, TUint8 *, TInt)

void	DoExternalizeTwentyFourBitDataCompressedL	(	RWriteStream &	aStream,
			TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

RWriteStream & aStream
TUint8 * aData
TInt aSizeInBytes

DoGetScanLinePtr(TUint32 &, TPoint &, TInt, TUint32 , TLineScanningPosition &)

TInt	DoGetScanLinePtr	(	TUint32 *&	aSlptr,
			TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TUint32 *& aSlptr
TPoint & aPixel
TInt aLength
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

DoInternalizeCompressedDataL(RReadStream &, TInt, TUint32 *, TBitmapfileCompression)

void	DoInternalizeCompressedDataL	(	RReadStream &	aStream,
			TInt	aSrceSize,
			TUint32 *	aBase,
			TBitmapfileCompression	aCompression
		)	[private]

Parameters

RReadStream & aStream
TInt aSrceSize
TUint32 * aBase
TBitmapfileCompression aCompression

DoInternalizeL(RReadStream &, TInt, TUint32 *)

void	DoInternalizeL	(	RReadStream &	aStream,
			TInt	aSrceSize,
			TUint32 *	aBase
		)	[private]

Parameters

RReadStream & aStream
TInt aSrceSize
TUint32 * aBase

DoStretchScanLine(TDes8 &, TInt, TInt, TInt, TInt, TInt, TInt, TInt, const TPoint &, TDisplayMode, TUint32 *, TLineScanningPosition &)

void	DoStretchScanLine	(	TDes8 &	aBuf,
			TInt	x,
			TInt	y,
			TInt	aClipStrchX,
			TInt	aClipStrchLen,
			TInt	aStretchLength,
			TInt	aOrgX,
			TInt	aOrgLen,
			const TPoint &	aDitherOffset,
			TDisplayMode	aDispMode,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TDes8 & aBuf
TInt x
TInt y
TInt aClipStrchX
TInt aClipStrchLen
TInt aStretchLength
TInt aOrgX
TInt aOrgLen
const TPoint & aDitherOffset
TDisplayMode aDispMode
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

ExternalizeL(RWriteStream &, const CFbsBitmap &)

IMPORT_C void	ExternalizeL	(	RWriteStream &	aStream,
			const CFbsBitmap &	aHandleBitmap
		)	const

Parameters

RWriteStream & aStream
const CFbsBitmap & aHandleBitmap

ExternalizeRectangleL(RWriteStream &, const TRect &, const CFbsBitmap &)

IMPORT_C void	ExternalizeRectangleL	(	RWriteStream &	aStream,
			const TRect &	aRect,
			const CFbsBitmap &	aHandleBitmap
		)	const

Parameters

RWriteStream & aStream
const TRect & aRect
const CFbsBitmap & aHandleBitmap

Extra()

TExtra *

Extra

(

)

const [private, inline]

GenerateLineFromCompressed24BitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

void	GenerateLineFromCompressed24BitData	(	TUint8 *	aDestBuffer,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TUint8 * aDestBuffer
const TPoint & aPixel
TInt aLength
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GenerateLineFromCompressed32ABitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

void	GenerateLineFromCompressed32ABitData	(	TUint8 *	aDestBuffer,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TUint8 * aDestBuffer
const TPoint & aPixel
TInt aLength
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GenerateLineFromCompressed32UBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

void	GenerateLineFromCompressed32UBitData	(	TUint8 *	aDestBuffer,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TUint8 * aDestBuffer
const TPoint & aPixel
TInt aLength
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GenerateLineFromCompressedEightBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

void	GenerateLineFromCompressedEightBitData	(	TUint8 *	aDestBuffer,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TUint8 * aDestBuffer
const TPoint & aPixel
TInt aLength
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GenerateLineFromCompressedSixteenBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

void	GenerateLineFromCompressedSixteenBitData	(	TUint8 *	aDestBuffer,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TUint8 * aDestBuffer
const TPoint & aPixel
TInt aLength
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GenerateLineFromCompressedTwelveBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

void	GenerateLineFromCompressedTwelveBitData	(	TUint8 *	aDestBuffer,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TUint8 * aDestBuffer
const TPoint & aPixel
TInt aLength
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GenerateLineFromPaletteCompressedData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

void	GenerateLineFromPaletteCompressedData	(	TUint8 *	aDestBuffer,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const [private]

Parameters

TUint8 * aDestBuffer
const TPoint & aPixel
TInt aLength
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GetGrayPixelEx(TInt, TUint32 *)

TUint8	GetGrayPixelEx	(	TInt	aX,
			TUint32 *	aScanLineAddress
		)	const [private]

Parameters

TInt aX
TUint32 * aScanLineAddress

GetLineScanPos(TLineScanningPosition &, const TCompressionBookMark &, const TUint8 )

void	GetLineScanPos	(	TLineScanningPosition &	aLineScanPos,
			const TCompressionBookMark *&	aComprBookMark,
			const TUint8 *	aBase
		)	const [private]

Parameters

TLineScanningPosition & aLineScanPos
const TCompressionBookMark *& aComprBookMark
const TUint8 * aBase

GetPixel(TRgb &, const TPoint &, TUint32 , CFbsRasterizer )

IMPORT_C void	GetPixel	(	TRgb &	aColor,
			const TPoint &	aPos,
			TUint32 *	aBase,
			CFbsRasterizer *	aRasterizer
		)	const

Parameters

TRgb & aColor
const TPoint & aPos
TUint32 * aBase
CFbsRasterizer * aRasterizer

GetRgbPixelEx(TInt, TUint32 *)

TRgb	GetRgbPixelEx	(	TInt	aX,
			TUint32 *	aScanLineAddress
		)	const [private]

Parameters

TInt aX
TUint32 * aScanLineAddress

GetRgbPixelExMany(TInt, TUint32 , TUint32 , TInt)

void	GetRgbPixelExMany	(	TInt	aX,
			TUint32 *	aScanlinePtr,
			TUint32 *	aDest,
			TInt	aLength
		)	const [private]

Parameters

TInt aX
TUint32 * aScanlinePtr
TUint32 * aDest
TInt aLength

GetRgbPixelExMany16M(TInt, TUint32 , TUint8 , TInt)

void	GetRgbPixelExMany16M	(	TInt	aX,
			TUint32 *	aScanlinePtr,
			TUint8 *	aDest,
			TInt	aLength
		)	const [private]

Parameters

TInt aX
TUint32 * aScanlinePtr
TUint8 * aDest
TInt aLength

GetRgbPixelExMany16MAP(TInt, TUint32 , TUint32 , TInt)

void	GetRgbPixelExMany16MAP	(	TInt	aX,
			TUint32 *	aScanlinePtr,
			TUint32 *	aDest,
			TInt	aLength
		)	const [private]

Parameters

TInt aX
TUint32 * aScanlinePtr
TUint32 * aDest
TInt aLength

GetScanLine(TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TDisplayMode, TUint32 *, TLineScanningPosition &)

IMPORT_C void	GetScanLine	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TBool	aDither,
			const TPoint &	aDitherOffset,
			TDisplayMode	aDispMode,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TBool aDither
const TPoint & aDitherOffset
TDisplayMode aDispMode
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GetScanLine(TUint32 *&, TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TDisplayMode)

IMPORT_C void	GetScanLine	(	TUint32 *&	aSlptr,
			TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TBool	aDither,
			const TPoint &	aDitherOffset,
			TDisplayMode	aDispMode
		)	const

Parameters

TUint32 *& aSlptr
TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TBool aDither
const TPoint & aDitherOffset
TDisplayMode aDispMode

GetScanLine(TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TDisplayMode, TUint32 *)

IMPORT_C void	GetScanLine	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TBool	aDither,
			const TPoint &	aDitherOffset,
			TDisplayMode	aDispMode,
			TUint32 *	aBase
		)	const

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TBool aDither
const TPoint & aDitherOffset
TDisplayMode aDispMode
TUint32 * aBase

GetScanLineColor16(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineColor16	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineColor16M(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineColor16M	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineColor16MA(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineColor16MA	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineColor16MAP(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineColor16MAP	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineColor16MU(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineColor16MU	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineColor256(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineColor256	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineColor4K(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineColor4K	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineColor64K(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineColor64K	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineColorRgb(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineColorRgb	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineExBits(TDes8 &, TInt, TInt, TUint32 *)

void	GetScanLineExBits	(	TDes8 &	aBuf,
			TInt	aX,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
TInt aX
TInt aLength
TUint32 * aScanlinePtr

GetScanLineExBytes(TDes8 &, TInt, TInt, TUint32 *)

void	GetScanLineExBytes	(	TDes8 &	aBuf,
			TInt	aX,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
TInt aX
TInt aLength
TUint32 * aScanlinePtr

GetScanLineGray16(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineGray16	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineGray2(TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TUint32 *)

void	GetScanLineGray2	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TBool	aDither,
			const TPoint &	aDitherOffset,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TBool aDither
const TPoint & aDitherOffset
TUint32 * aScanlinePtr

GetScanLineGray256(TDes8 &, const TPoint &, TInt, TUint32 *)

void	GetScanLineGray256	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TUint32 * aScanlinePtr

GetScanLineGray4(TDes8 &, const TPoint &, TInt, TBool, const TPoint &, TUint32 *)

void	GetScanLineGray4	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aLength,
			TBool	aDither,
			const TPoint &	aDitherOffset,
			TUint32 *	aScanlinePtr
		)	const [private]

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aLength
TBool aDither
const TPoint & aDitherOffset
TUint32 * aScanlinePtr

GetScanLinePtr(TUint32 &, TPoint &, TInt, TUint32 , TLineScanningPosition &)

IMPORT_C TInt	GetScanLinePtr	(	TUint32 *&	aSlptr,
			TPoint &	aPixel,
			TInt	aLength,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const

Parameters

TUint32 *& aSlptr
TPoint & aPixel
TInt aLength
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GetScanLinePtr(TUint32 &, TInt &, TPoint &, TUint32 , TLineScanningPosition &)

IMPORT_C TInt	GetScanLinePtr	(	TUint32 *&	aSlptr,
			TInt &	aLength,
			TPoint &	aPixel,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const

Parameters

TUint32 *& aSlptr
TInt & aLength
TPoint & aPixel
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

GetVerticalScanLine(TDes8 &, TInt, TBool, const TPoint &, TDisplayMode, TUint32 , CFbsRasterizer )

IMPORT_C void	GetVerticalScanLine	(	TDes8 &	aBuf,
			TInt	aX,
			TBool	aDither,
			const TPoint &	aDitherOffset,
			TDisplayMode	aDispMode,
			TUint32 *	aBase,
			CFbsRasterizer *	aRasterizer
		)	const

Parameters

TDes8 & aBuf
TInt aX
TBool aDither
const TPoint & aDitherOffset
TDisplayMode aDispMode
TUint32 * aBase
CFbsRasterizer * aRasterizer

HardwareBitmapHandle()

IMPORT_C TInt

HardwareBitmapHandle

(

)

const

HashTo1bpp(TUint32, TBool, TBool)

TUint32	HashTo1bpp	(	TUint32	aGray256,
			TBool	aOddX,
			TBool	aOddY
		)	const [private]

Parameters

TUint32 aGray256
TBool aOddX
TBool aOddY

HashTo2bpp(TUint32, TInt)

TUint32	HashTo2bpp	(	TUint32	aGray256,
			TInt	aDitherIndex
		)	const [private]

Parameters

TUint32 aGray256
TInt aDitherIndex

Header()

IMPORT_C SEpocBitmapHeader

Header

(

)

const

HorizontalPixelsToTwips(TInt)

IMPORT_C TInt

HorizontalPixelsToTwips

(

TInt

aPixels

)

const

Parameters

TInt aPixels

HorizontalTwipsToPixels(TInt)

IMPORT_C TInt

HorizontalTwipsToPixels

(

TInt

aTwips

)

const

Parameters

TInt aTwips

InitialDisplayMode()

TDisplayMode

InitialDisplayMode

(

)

const [private]

InternalizeHeaderL(RReadStream &, SEpocBitmapHeader &)

IMPORT_C void	InternalizeHeaderL	(	RReadStream &	aStream,
			SEpocBitmapHeader &	aHeader
		)	[static]

Parameters

RReadStream & aStream
SEpocBitmapHeader & aHeader

InternalizeL(RReadStream &)

IMPORT_C void

InternalizeL

(

RReadStream &

aStream

)

Parameters

RReadStream & aStream

IsColor(TDisplayMode)

TInt

IsColor

(

TDisplayMode

aDispMode

)

[private, static]

Parameters

TDisplayMode aDispMode

IsCompressed()

IMPORT_C TBool

IsCompressed

(

)

const

IsCompressedInRAM()

IMPORT_C TBool

IsCompressedInRAM

(

)

const

IsLargeBitmap()

IMPORT_C TBool

IsLargeBitmap

(

)

const

IsMonochrome(TUint32 *)

IMPORT_C TBool

IsMonochrome

(

TUint32 *

aBase

)

const

Parameters

TUint32 * aBase

IsWordMonochrome(TUint32)

TBool

IsWordMonochrome

(

TUint32

aWord

)

const [private]

Parameters

TUint32 aWord

PaletteAssign16BitColor(TUint8 *&, TUint32)

void	PaletteAssign16BitColor	(	TUint8 *&	aDestPtr,
			TUint32	aColor
		)	[private, static]

Parameters

TUint8 *& aDestPtr
TUint32 aColor

PaletteAssign24BitColor(TUint8 *&, TUint32)

void	PaletteAssign24BitColor	(	TUint8 *&	aDestPtr,
			TUint32	aColor
		)	[private, static]

Parameters

TUint8 *& aDestPtr
TUint32 aColor

PaletteAssign32BitColor(TUint8 *&, TUint32)

void	PaletteAssign32BitColor	(	TUint8 *&	aDestPtr,
			TUint32	aColor
		)	[private, static]

Parameters

TUint8 *& aDestPtr
TUint32 aColor

PaletteBitsPerPixel(TInt)

TUint

PaletteBitsPerPixel

(

TInt

aNumColors

)

const [private]

Parameters

TInt aNumColors

PaletteBytesPerPixel(TInt)

TUint

PaletteBytesPerPixel

(

TInt

aBitsPerPixel

)

const [private]

Parameters

TInt aBitsPerPixel

PaletteCompress()

TInt

PaletteCompress

(

)

[private]

PaletteDecode1PixelPerByte(TUint8 , TUint32 , TUint8 *&, TAssignFunction)

void	PaletteDecode1PixelPerByte	(	TUint8 *	aDataPtr,
			TUint32 *	aPalettePtr,
			TUint8 *&	aDestPtr,
			TAssignFunction	aAssignFunction
		)	[private, static]

Parameters

TUint8 * aDataPtr
TUint32 * aPalettePtr
TUint8 *& aDestPtr
TAssignFunction aAssignFunction

PaletteDecode2PixelPerByte(TUint8 , TUint32 , TUint8 *&, TAssignFunction)

void	PaletteDecode2PixelPerByte	(	TUint8 *	aDataPtr,
			TUint32 *	aPalettePtr,
			TUint8 *&	aDestPtr,
			TAssignFunction	aAssignFunction
		)	[private, static]

Parameters

TUint8 * aDataPtr
TUint32 * aPalettePtr
TUint8 *& aDestPtr
TAssignFunction aAssignFunction

PaletteDecode4PixelPerByte(TUint8 , TUint32 , TUint8 *&, TAssignFunction)

void	PaletteDecode4PixelPerByte	(	TUint8 *	aDataPtr,
			TUint32 *	aPalettePtr,
			TUint8 *&	aDestPtr,
			TAssignFunction	aAssignFunction
		)	[private, static]

Parameters

TUint8 * aDataPtr
TUint32 * aPalettePtr
TUint8 *& aDestPtr
TAssignFunction aAssignFunction

PaletteDecode8PixelPerByte(TUint8 , TUint32 , TUint8 *&, TAssignFunction)

void	PaletteDecode8PixelPerByte	(	TUint8 *	aDataPtr,
			TUint32 *	aPalettePtr,
			TUint8 *&	aDestPtr,
			TAssignFunction	aAssignFunction
		)	[private, static]

Parameters

TUint8 * aDataPtr
TUint32 * aPalettePtr
TUint8 *& aDestPtr
TAssignFunction aAssignFunction

PaletteDecodeAndAssignGeneric(TUint8 , TUint32 , TUint8 *&, TUint, TUint, TUint, TUint)

void	PaletteDecodeAndAssignGeneric	(	TUint8 *	aDataPtr,
			TUint32 *	aPalettePtr,
			TUint8 *&	aDestPtr,
			TUint	aStartPixel,
			TUint	aEndPixel,
			TUint	aCompressedPixelsPerByte,
			TUint	aCompressedBitsPerPixel
		)	const [private]

Parameters

TUint8 * aDataPtr
TUint32 * aPalettePtr
TUint8 *& aDestPtr
TUint aStartPixel
TUint aEndPixel
TUint aCompressedPixelsPerByte
TUint aCompressedBitsPerPixel

Reset()

IMPORT_C void

Reset

(

)

[private]

ScanLineAddress(TUint32 *, TUint)

IMPORT_C TUint32 *	ScanLineAddress	(	TUint32 *	aBase,
			TUint	aY
		)	const

Parameters

TUint32 * aBase
TUint aY

SetCompressionBookmark(TLineScanningPosition &, TUint32 , const CFbsBitmap )

IMPORT_C void	SetCompressionBookmark	(	TLineScanningPosition &	aLineScanningPosition,
			TUint32 *	aBase,
			const CFbsBitmap *	aFbsBitmap
		)

Parameters

TLineScanningPosition & aLineScanningPosition
TUint32 * aBase
const CFbsBitmap * aFbsBitmap

SetDisplayMode(TDisplayMode, TUint32 *)

TInt	SetDisplayMode	(	TDisplayMode	aDisplayMode,
			TUint32 *	aDataAddress
		)	[private]

Parameters

TDisplayMode aDisplayMode
TUint32 * aDataAddress

SizeInPixels()

IMPORT_C TSize

SizeInPixels

(

)

const

SizeInTwips()

IMPORT_C TSize

SizeInTwips

(

)

const

SizeOfByteDataCompressed(TUint8 *, TInt)

TInt	SizeOfByteDataCompressed	(	TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

TUint8 * aData
TInt aSizeInBytes

SizeOfDataCompressed(TUint8 *, TInt)

TInt	SizeOfDataCompressed	(	TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

TUint8 * aData
TInt aSizeInBytes

SizeOfSixteenBitDataCompressed(TUint8 *, TInt)

TInt	SizeOfSixteenBitDataCompressed	(	TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

TUint8 * aData
TInt aSizeInBytes

SizeOfThirtyTwoABitDataCompressed(TUint8 *, TInt)

TInt	SizeOfThirtyTwoABitDataCompressed	(	TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

TUint8 * aData
TInt aSizeInBytes

SizeOfThirtyTwoUBitDataCompressed(TUint8 *, TInt)

TInt	SizeOfThirtyTwoUBitDataCompressed	(	TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

TUint8 * aData
TInt aSizeInBytes

SizeOfTwelveBitDataCompressed(TUint8 *, TInt)

TInt	SizeOfTwelveBitDataCompressed	(	TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

TUint8 * aData
TInt aSizeInBytes

SizeOfTwentyFourBitDataCompressed(TUint8 *, TInt)

TInt	SizeOfTwentyFourBitDataCompressed	(	TUint8 *	aData,
			TInt	aSizeInBytes
		)	const [private]

Parameters

TUint8 * aData
TInt aSizeInBytes

StretchScanLine(TDes8 &, const TPoint &, TInt, TInt, TInt, TInt, TInt, const TPoint &, TDisplayMode, TUint32 *)

IMPORT_C void	StretchScanLine	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aClipStrchX,
			TInt	aClipStrchLen,
			TInt	aStretchLength,
			TInt	aOrgX,
			TInt	aOrgLen,
			const TPoint &	aDitherOffset,
			TDisplayMode	aDispMode,
			TUint32 *	aBase
		)	const

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aClipStrchX
TInt aClipStrchLen
TInt aStretchLength
TInt aOrgX
TInt aOrgLen
const TPoint & aDitherOffset
TDisplayMode aDispMode
TUint32 * aBase

StretchScanLine(TDes8 &, const TPoint &, TInt, TInt, TInt, TInt, TInt, const TPoint &, TDisplayMode, TUint32 *, TLineScanningPosition &)

IMPORT_C void	StretchScanLine	(	TDes8 &	aBuf,
			const TPoint &	aPixel,
			TInt	aClipStrchX,
			TInt	aClipStrchLen,
			TInt	aStretchLength,
			TInt	aOrgX,
			TInt	aOrgLen,
			const TPoint &	aDitherOffset,
			TDisplayMode	aDispMode,
			TUint32 *	aBase,
			TLineScanningPosition &	aLineScanningPosition
		)	const

Parameters

TDes8 & aBuf
const TPoint & aPixel
TInt aClipStrchX
TInt aClipStrchLen
TInt aStretchLength
TInt aOrgX
TInt aOrgLen
const TPoint & aDitherOffset
TDisplayMode aDispMode
TUint32 * aBase
TLineScanningPosition & aLineScanningPosition

SwapWidthAndHeight(TUint32 *)

TInt

SwapWidthAndHeight

(

TUint32 *

aDataAddress

)

[private]

Parameters

TUint32 * aDataAddress

TrueColorPointerCompare(TUint8 *, TUint8, TUint8, TUint8)

TBool	TrueColorPointerCompare	(	TUint8 *	aColorPointer,
			TUint8	aComponent1,
			TUint8	aComponent2,
			TUint8	aComponent3
		)	const [private]

Parameters

TUint8 * aColorPointer
TUint8 aComponent1
TUint8 aComponent2
TUint8 aComponent3

Uid()

IMPORT_C TUid

Uid

(

)

const

UpdateBitmapProperties(TDisplayMode)

void

UpdateBitmapProperties

(

TDisplayMode

aNewDisplayMode

)

[private]

Parameters

TDisplayMode aNewDisplayMode

UpdateBookMark(const TLineScanningPosition &, TCompressionBookMark , const TUint8 )

void	UpdateBookMark	(	const TLineScanningPosition &	aLineScanPos,
			TCompressionBookMark *	aComprBookMark,
			const TUint8 *	aBase
		)	const [private]

Parameters

const TLineScanningPosition & aLineScanPos
TCompressionBookMark * aComprBookMark
const TUint8 * aBase

UpdatePaddingData(TUint32 *)

void

UpdatePaddingData

(

TUint32 *

aData

)

[private]

Parameters

TUint32 * aData

VerticalPixelsToTwips(TInt)

IMPORT_C TInt

VerticalPixelsToTwips

(

TInt

aPixels

)

const

Parameters

TInt aPixels

VerticalTwipsToPixels(TInt)

IMPORT_C TInt

VerticalTwipsToPixels

(

TInt

aTwips

)

const

Parameters

TInt aTwips

WhiteFill(TUint8 *, TInt, TDisplayMode)

void	WhiteFill	(	TUint8 *	aData,
			TInt	aDataSize,
			TDisplayMode	aDispMode
		)	[private, static]

Parameters

TUint8 * aData
TInt aDataSize
TDisplayMode aDispMode

operator delete(TAny *)

IMPORT_C void

operator delete

(

TAny *

)

[private]

Parameters

TAny *

operator delete(TAny , TAny )

void	operator delete	(	TAny *	,
			TAny *
		)	[private, inline]

Parameters

TAny *
TAny *

Member Data Documentation

TInt iByteWidth

TInt

iByteWidth

[private]

TInt iDataOffset

TInt

iDataOffset

[private]

SEpocBitmapHeader iHeader

SEpocBitmapHeader

iHeader

[private]

RHeap * iHeap

RHeap *

iHeap

[private]

TBool iIsCompressedInRAM

TBool

iIsCompressedInRAM

[private]

CChunkPile * iPile

CChunkPile *

iPile

[private]

struct CBitwiseBitmap::TSettings iSettings

struct CBitwiseBitmap::TSettings

iSettings

[private]

TInt iSpare

TInt

iSpare

[private]

TUid iUid

TUid

iUid

[private]

CBitwiseBitmap Class Reference

Nested Classes and Structures

Constructor & Destructor Documentation

CBitwiseBitmap(RHeap *, CChunkPile *)

Parameters

~CBitwiseBitmap()

Member Functions Documentation

AdjustXCoord(TInt &)

Parameters

BitmapFill16(TUint16 *, TInt, TUint16)

Parameters

BitmapFill32(TUint32 *, TInt, TUint32)

Parameters

Bpp(TDisplayMode)

Parameters

ByteWidth(TInt, TDisplayMode)

Parameters

ChangeDisplayMode(TDisplayMode, TInt, TUint8 *, TUint32 *, TInt, TInt, TInt)

Parameters

CheckBackgroundCompressData()

CheckHeaderIsValidL(const SEpocBitmapHeader &)

Parameters

ColorAlphaPointerCompare(TUint8 *, TUint8, TUint8, TUint8, TUint8)

Parameters

CompressData()

CompressData(TBitmapfileCompressionScheme)

Parameters

CompressedFormatInfo(TDisplayMode, TInt &, TInt &)

Parameters

CompressionType(TInt, TInt)

Parameters

Construct(const TSize &, TDisplayMode, TUid)

Parameters

ConstructExtended(const TSize &, TDisplayMode, TUid, TInt)

Parameters

ConstructL(RFs &, const TDesC &, TInt32, TUint)

Parameters

ConstructL(RFile &, TInt32, TUint)

Parameters

ConstructL(CShiftedFileStore *, TStreamId)

Parameters

CopyData(const CBitwiseBitmap &)

Parameters

DataAddress()

DataStride()

DisplayMode()

DisplayMode(TInt, TInt)

Parameters

DisplayModeArgCheck(TDisplayMode, TUint32 *)

Parameters

DoCompressScanLine(TDes8 &, TInt, TInt, TInt, TInt, TInt, TInt, TInt, const TPoint &, TDisplayMode, TUint32 *, TLineScanningPosition &)

Parameters

DoDecompressByteData(TUint8 *, TInt, TUint8 *, TInt)

Parameters

DoDecompressByteDataAltL(RReadStream &, TInt, TUint32 *)

Parameters

DoDecompressSixteenBitData(TUint8 *, TInt, TUint8 *, TInt)

Parameters

DoDecompressSixteenBitDataAltL(RReadStream &, TInt, TUint32 *)

Parameters

DoDecompressThirtyTwoABitData(TUint8 *, TInt, TUint8 *, TInt)

Parameters

DoDecompressThirtyTwoABitDataAltL(RReadStream &, TInt, TUint32 *)

Parameters

DoDecompressThirtyTwoUBitData(TUint8 *, TInt, TUint8 *, TInt)

Parameters

DoDecompressThirtyTwoUBitDataAltL(RReadStream &, TInt, TUint32 *)

Parameters

DoDecompressTwelveBitData(TUint8 *, TInt, TUint8 *, TInt)

Parameters

DoDecompressTwelveBitDataAltL(RReadStream &, TInt, TUint32 *)

Parameters

DoDecompressTwentyFourBitData(TUint8 *, TInt, TUint8 *, TInt)

Parameters

DoDecompressTwentyFourBitDataAltL(RReadStream &, TInt, TUint32 *)

Parameters

DoExternalizeByteDataCompressedL(RWriteStream &, TUint8 *, TInt)

Parameters

DoExternalizeDataCompressedL(RWriteStream &, TUint8 *, TInt)

Parameters

CBitwiseBitmap(RHeap , CChunkPile )

ChangeDisplayMode(TDisplayMode, TInt, TUint8 , TUint32 , TInt, TInt, TInt)

DoDecompressByteData(TUint8 , TInt, TUint8 , TInt)

DoDecompressSixteenBitData(TUint8 , TInt, TUint8 , TInt)

DoDecompressThirtyTwoABitData(TUint8 , TInt, TUint8 , TInt)

DoDecompressThirtyTwoUBitData(TUint8 , TInt, TUint8 , TInt)

DoDecompressTwelveBitData(TUint8 , TInt, TUint8 , TInt)

DoDecompressTwentyFourBitData(TUint8 , TInt, TUint8 , TInt)

DoGetScanLinePtr(TUint32 &, TPoint &, TInt, TUint32 , TLineScanningPosition &)

GenerateLineFromCompressed24BitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

GenerateLineFromCompressed32ABitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

GenerateLineFromCompressed32UBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

GenerateLineFromCompressedEightBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

GenerateLineFromCompressedSixteenBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

GenerateLineFromCompressedTwelveBitData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

GenerateLineFromPaletteCompressedData(TUint8 , const TPoint &, TInt, TUint32 , TLineScanningPosition &)

GetLineScanPos(TLineScanningPosition &, const TCompressionBookMark &, const TUint8 )

GetPixel(TRgb &, const TPoint &, TUint32 , CFbsRasterizer )

GetRgbPixelExMany(TInt, TUint32 , TUint32 , TInt)

GetRgbPixelExMany16M(TInt, TUint32 , TUint8 , TInt)

GetRgbPixelExMany16MAP(TInt, TUint32 , TUint32 , TInt)