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MSgDrawableAdapter Class Reference

class MSgDrawableAdapter : public MSgResourceAdapter

This interface must be implemented by all the user-side objects in the adaptation layer of the Graphics subsystem which are referenced by instances of RSgDrawable . The interface between the user-side and the kernel-side parts of the adaptation layer is outside the scope of the specification of the Graphics Resource API.

RSgDrawable

Inherits from

MSgDrawableAdapter
- MSgResourceAdapter

Public Member Functions
TUid	DrawableType ()
TInt	GetInterface ( TUid , TAny *&)
const TSgDrawableId &	Id ()

Inherited Functions
	MSgResourceAdapter::Close()

Member Functions Documentation

DrawableType()

TUid

DrawableType

(

)

const [pure virtual]

Retrieves the actual type of the drawable resource represented by this adapter object as a globally unique identifier.

RSgDrawable::DrawableType()

GetInterface(TUid, TAny *&)

TInt	GetInterface	(	TUid	aInterfaceUid,
			TAny *&	aInterfacePtr
		)	[pure virtual]

Makes an extension interface available on the drawable resource represented by this adapter object.

Pre-condition: The specified interface is supported on the drawable resource.

Post-condition: The specified interface is available until this adapter object is destroyed.

RSgDrawable::GetInterface()

Parameters

TUid aInterfaceUid	Globally unique identifier of the interface to be made available.
TAny *& aInterfacePtr	On return, a pointer to the specified interface.

Id()

const TSgDrawableId &

(

)

const [pure virtual]

Retrieves the unique identifier of the drawable resource represented by this adapter object.

RSgDrawable::Id()