author | andy simpson <andrews@symbian.org> |
Fri, 08 Oct 2010 17:18:41 +0100 | |
changeset 198 | 9f2f0d4d53f3 |
parent 0 | 5d03bc08d59c |
permissions | -rw-r--r-- |
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// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// |
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/** |
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@file |
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@publishedPartner |
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@prototype |
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*/ |
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#ifndef SGRESOURCE_INL |
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#define SGRESOURCE_INL |
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/** |
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@publishedPartner |
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@prototype |
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@deprecated |
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Compares this identifier with another one to check if they are the same. |
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@param aId The other identifier to compare against. |
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@pre None. |
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@post None. |
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@return ETrue if the two identifiers are the same, EFalse otherwise. |
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*/ |
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inline TBool TSgDrawableId::operator ==(const TSgDrawableId& aId) const |
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{ |
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return iId[0] == aId.iId[0] |
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&& iId[1] == aId.iId[1] |
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&& iId[2] == aId.iId[2] |
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&& iId[3] == aId.iId[3] |
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&& iId[4] == aId.iId[4] |
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&& iId[5] == aId.iId[5]; |
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} |
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/** |
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@publishedPartner |
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@prototype |
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@deprecated |
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Compares this identifier with another one to check if they are different. |
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@param aId The other identifier to compare against. |
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@pre None. |
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@post None. |
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@return ETrue if the two identifiers are different, EFalse otherwise. |
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*/ |
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inline TBool TSgDrawableId::operator !=(const TSgDrawableId& aId) const |
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{ |
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return !operator ==(aId); |
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} |
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/** |
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@publishedPartner |
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@prototype |
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@deprecated |
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Retrieves the type of a handle derived from RSgDrawable as a globally unique identifier. |
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The type is set by the constructor of the handle and does not depend on the run-time |
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type of the referenced drawable resource. |
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@pre None. |
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@post None. |
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@return The type of the handle as a globally unique identifier. |
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@see RSgDrawable::DrawableType() |
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*/ |
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inline TUid RSgDrawable::HandleType() const |
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{ |
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return iHandleType; |
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} |
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/** |
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@publishedPartner |
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@prototype |
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@deprecated |
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Makes an extension interface available on a drawable resource. The extension interface |
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is specified by type. The following example demonstrates how to use this function |
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to get access to an extension interface. |
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@code |
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MExampleExtensionInterface* interface; |
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if (drawable.GetInterface(interface) == KErrNone) |
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{ |
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@endcode |
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@param aInterfacePtr On return, a pointer to the specified interface. |
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@pre The Graphics Resource driver is initialised for use in the context of the |
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calling process. |
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@pre This RSgDrawable handle is valid and not null. |
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@pre The specified interface is supported on the drawable resource. |
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@post The specified interface is available until this RSgDrawable handle is closed. |
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@return KErrNone if successful. |
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@return KErrBadHandle if this RSgDrawable handle is null. |
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@return KErrExtensionNotSupported if the specified interface is not supported on |
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the drawable resource. |
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@return KErrNoMemory if there is not enough system memory. |
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@panic SGRES 2 in debug builds if this RSgDrawable handle is invalid. |
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@panic SGRES 5 in debug builds if the Graphics Resource driver is not initialised |
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for use in the context of the calling process. |
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@see RSgDrawable::GetInterface<M>(const M*&) const |
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|
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WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases. |
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*/ |
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template<class M> |
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inline TInt RSgDrawable::GetInterface(M*& aInterfacePtr) |
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{ |
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return GetInterface(TUid::Uid(M::EInterfaceUid), (TAny*&)aInterfacePtr); |
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} |
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|
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/** |
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@publishedPartner |
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@prototype |
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@deprecated |
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|
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Makes an extension interface available on a drawable resource. The extension interface |
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is specified by type and returned const-qualified. The following example demonstrates |
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how to use this function to get access to an extension interface. |
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|
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@code |
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const MExampleExtensionInterface* interface; |
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if (drawable.GetInterface(interface) == KErrNone) |
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{ |
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@endcode |
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|
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@param aInterfacePtr On return, a pointer to the specified interface. |
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@pre The Graphics Resource driver is initialised for use in the context of the |
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calling process. |
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@pre This RSgDrawable handle is valid and not null. |
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@pre The specified interface is supported on the drawable resource. |
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@post The specified interface is available until this RSgDrawable handle is closed. |
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@return KErrNone if successful. |
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@return KErrBadHandle if this RSgDrawable handle is null. |
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@return KErrExtensionNotSupported if the specified interface is not supported on |
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the drawable resource. |
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@return KErrNoMemory if there is not enough system memory. |
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@panic SGRES 2 in debug builds if this RSgDrawable handle is invalid. |
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@panic SGRES 5 in debug builds if the Graphics Resource driver is not initialised |
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for use in the context of the calling process. |
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@see RSgDrawable::GetInterface<M>(M*&) |
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|
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WARNING: Function for internal use ONLY. Compatibility is not guaranteed in future releases. |
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*/ |
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template<class M> |
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inline TInt RSgDrawable::GetInterface(const M*& aInterfacePtr) const |
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{ |
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return GetInterface(TUid::Uid(M::EInterfaceUid), (TAny*&)aInterfacePtr); |
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} |
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#endif // SGRESOURCE_INL |