Symaptic: os/graphics/graphicsresourceservices/graphicsresourceimplementation/src/sgdrawable.cpp@bde4ae8d615e

     1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Graphics Resource - drawable implementation

    15 //

    17 #include "sgdriver.h"

    19 EXPORT_C TInt RSgDrawable::Open(TSgDrawableId aId, const TSgAttributeArrayBase* aAttributes)

    20 	{

    21 	if (iImpl)

    22 		{

    23 		return KErrInUse;

    24 		}

    25 	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));

    26 	return gPls.iDriver->FindAndOpenImage(aId, aAttributes, iImpl);

    27 	}

    29 EXPORT_C void RSgDrawable::Close()

    30 	{

    31 	if (iImpl)

    32 		{

    33 		__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));

    34 		__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));

    35 		static_cast<XSgImage*>(iImpl)->Close();

    36 		iImpl = NULL;

    37 		}

    38 	}

    40 EXPORT_C TSgDrawableId RSgDrawable::Id() const

    41 	{

    42 	if (!iImpl)

    43 		{

    44 		return KSgNullDrawableId;

    45 		}

    46 	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));

    47 	__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));

    48 	return static_cast<XSgImage*>(iImpl)->Id();

    49 	}

    51 EXPORT_C TUid RSgDrawable::DrawableType() const

    52 	{

    53 	if (!iImpl)

    54 		{

    55 		return KNullUid;

    56 		}

    57 	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));

    58 	__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));

    59 	return static_cast<XSgImage*>(iImpl)->DrawableType();

    60 	}

    62 EXPORT_C TInt RSgDrawable::GetInterface(TUid aInterfaceUid, TAny*& aInterfacePtr) const

    63 	{

    64 	aInterfacePtr = NULL;

    65 	if (!iImpl)

    66 		{

    67 		return KErrBadHandle;

    68 		}

    69 	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));

    70 	__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));

    71 	return static_cast<XSgImage*>(iImpl)->GetInterface(aInterfaceUid, aInterfacePtr);

    72 	}

author	sl@SLION-WIN7.fritz.box
	Fri, 15 Jun 2012 03:10:57 +0200
changeset 0	bde4ae8d615e
permissions	-rw-r--r--