TPictureHeader Class Reference

class TPictureHeader

Picture header providing an interface to a stored picture. The header holds:

the picture's type, encoded as a UID, which ensures that it will be restored to the correct picture type

the picture's size, which facilitates deferred loading

the stream ID of the picture body, which is replaced by a pointer to the picture object when it has been restored.

Public Member Functions
	TPictureHeader()
IMPORT_C void	DeletePicture()
IMPORT_C void	ExternalizeL(RWriteStream &)
IMPORT_C void	InternalizeL(RReadStream &)

Public Attributes
TSwizzle< CPicture >	iPicture
TUid	iPictureType
TSize	iSize

Constructor & Destructor Documentation

TPictureHeader()

IMPORT_C

TPictureHeader

(

)

Member Functions Documentation

DeletePicture()

IMPORT_C void

DeletePicture

(

)

ExternalizeL(RWriteStream &)

IMPORT_C void

ExternalizeL

(

RWriteStream &

aStream

)

const

Parameters

RWriteStream & aStream

InternalizeL(RReadStream &)

IMPORT_C void

InternalizeL

(

RReadStream &

aStream

)

Parameters

RReadStream & aStream

Member Data Documentation

TSwizzle< CPicture > iPicture

TSwizzle< CPicture >

iPicture

A swizzle storing either the ID of the stream in which the picture is stored, or a pointer to the internalised picture.

TUid iPictureType

TUid	iPictureType

A UID specifying the type of the picture.

TSize iSize

TSize

iSize

The original size of the picture.