/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

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

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*       Reads default parameters for composing SMIL from resource file

*

*

*/

// INCLUDE FILES

#include <e32math.h>

#include <barsread.h>

#include <bautils.h>

#include <data_caging_path_literals.hrh>

#include <UniDataModel.rsg>

#include "UniSmil.hrh"

#include "UniSmilParams.h"

#include "UniModelConst.h"

// ================= MEMBER FUNCTIONS =======================

// C++ default constructor can NOT contain any code, that

// might leave.

//

CUniSmilParams::CUniSmilParams( const RFs& aSession ) : iSession( aSession )

    {

    }

// Symbian OS default constructor can leave.

void CUniSmilParams::ConstructL()

    {

    iComposeParams = new( ELeave ) TUniSmilComposeParam();

    iImageRegionParams = new( ELeave ) TUniSmilRegionParam();

    iTextRegionParams = new( ELeave ) TUniSmilRegionParam();

    ReadResourcesL();

    }

// Two-phased constructor.

CUniSmilParams* CUniSmilParams::NewL( const RFs& aSession )

    {

    CUniSmilParams* self = new ( ELeave ) CUniSmilParams( aSession );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// Two-phased constructor.

CUniSmilParams* CUniSmilParams::NewLC( const RFs& aSession )

    {

    CUniSmilParams* self = new (ELeave) CUniSmilParams( aSession );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

// Destructor

CUniSmilParams::~CUniSmilParams()

    {

    delete iImageRegionParams;

    delete iTextRegionParams;

    delete iComposeParams;

    }

// ---------------------------------------------------------

// CUniSmilParams::ReadResourcesL()

//

// ---------------------------------------------------------

//

void CUniSmilParams::ReadResourcesL()

    {

    RResourceFile resFile;

    OpenResourceFileL( resFile );

    ReadComposeParamResourcesL( resFile );

    ReadImageRegionResourcesL( resFile );

    ReadTextRegionResourcesL( resFile );

    resFile.Close();

    }

// ---------------------------------------------------------

// ReadComposeParamResourcesL()

//

// ---------------------------------------------------------

//

void CUniSmilParams::ReadComposeParamResourcesL(

    const RResourceFile& aResFile )

    {

    TResourceReader reader;

    HBufC8* buf = aResFile.AllocReadLC( R_COMPOSE_PARAMS );

    reader.SetBuffer( buf );

    iComposeParams->iRootLayoutCompose = reader.ReadInt16();

    iComposeParams->iDisplayWidth      = reader.ReadInt16();

    iComposeParams->iDisplayHeight     = reader.ReadInt16();

    iComposeParams->iComposeXmlns      = reader.ReadInt16();

    iComposeParams->iTopPadding        = reader.ReadInt16();

    iComposeParams->iRegionPadding     = reader.ReadInt16();

    iComposeParams->iBottomPadding     = reader.ReadInt16();

    CleanupStack::PopAndDestroy( buf );

    buf = aResFile.AllocReadLC( R_SLIDE_PARAMS );

    reader.SetBuffer( buf );

    iComposeParams->iSlideDuration = reader.ReadInt16();

    CleanupStack::PopAndDestroy( buf );

    }

// ---------------------------------------------------------

// CUniSmilParams::ReadImageRegionResourcesL

//

// ---------------------------------------------------------

//

void CUniSmilParams::ReadImageRegionResourcesL(

    const RResourceFile& aResFile )

    {

    TResourceReader reader;

    HBufC8* buf = aResFile.AllocReadLC( R_IMAGE_REGION_ATTRIBUTES );

    reader.SetBuffer( buf );

    TPtrC ptr;

    // Id

    ptr.Set( reader.ReadTPtrC() );

    iImageRegionParams->iId = HBufC::NewL( ptr.Length() );

    iImageRegionParams->iId->Des().Copy( ptr );

    // Fit

    ptr.Set( reader.ReadTPtrC() );

    iImageRegionParams->iFit = HBufC::NewL( ptr.Length() );

    iImageRegionParams->iFit->Des().Copy( ptr );

    // Max/Min width/height

    iImageRegionParams->iMaxSize.iHeight = reader.ReadInt16();   //r_max_height

    iImageRegionParams->iMinSize.iHeight = reader.ReadInt16();   //r_min_height

    iImageRegionParams->iMaxSize.iWidth = reader.ReadInt16();   //r_max_width

    iImageRegionParams->iMinSize.iWidth = reader.ReadInt16();   //r_min_width

    iImageRegionParams->iTopLeft.iY = reader.ReadInt16();         //r_top = 0;

    iImageRegionParams->iTopLeft.iX = reader.ReadInt16();         //r_left = 0;

    // Default Default ;)

    iImageRegionParams->iSize = iImageRegionParams->iMaxSize;

    CleanupStack::PopAndDestroy( buf );

    // Make some sanity checks

    if ( iImageRegionParams->iMaxSize.iHeight < iImageRegionParams->iMinSize.iHeight ||

         iImageRegionParams->iMaxSize.iWidth  < iImageRegionParams->iMinSize.iWidth )

        {

        User::Leave( KErrArgument );

        }

    }

// ---------------------------------------------------------

// CUniSmilParams::ReadTextRegionResourcesL()

//

// ---------------------------------------------------------

//

void CUniSmilParams::ReadTextRegionResourcesL(

    const RResourceFile& aResFile )

    {

    TResourceReader reader;

    HBufC8* buf = aResFile.AllocReadLC( R_TEXT_REGION_ATTRIBUTES );

    reader.SetBuffer( buf );

    TPtrC ptr;

    // Id

    ptr.Set( reader.ReadTPtrC() );

    iTextRegionParams->iId = HBufC::NewL( ptr.Length() );

    iTextRegionParams->iId->Des().Copy( ptr );

    // Fit

    ptr.Set( reader.ReadTPtrC() );

    iTextRegionParams->iFit = HBufC::NewL( ptr.Length() );

    iTextRegionParams->iFit->Des().Copy( ptr );

    // Max/Min width/height

    //r_max_height

    iTextRegionParams->iMaxSize.iHeight = reader.ReadInt16();

    //r_min_height

    iTextRegionParams->iMinSize.iHeight = reader.ReadInt16();

    //r_max_width

    iTextRegionParams->iMaxSize.iWidth = reader.ReadInt16();

    //r_min_width

    iTextRegionParams->iMinSize.iWidth = reader.ReadInt16();

    //r_top = 0;

    iTextRegionParams->iTopLeft.iY = reader.ReadInt16();

    //r_left = 0;

    iTextRegionParams->iTopLeft.iX = reader.ReadInt16();

    // Default Default ;)

    iTextRegionParams->iSize = iTextRegionParams->iMaxSize;

    CleanupStack::PopAndDestroy( buf );

    // Make some sanity checks

    if ( iTextRegionParams->iMaxSize.iHeight < iTextRegionParams->iMinSize.iHeight ||

         iTextRegionParams->iMaxSize.iWidth  < iTextRegionParams->iMinSize.iWidth )

        {

        User::Leave( KErrArgument );

        }

    }

// ---------------------------------------------------------

// CUniSmilParams::OpenResourceFileL()

//

// ---------------------------------------------------------

//

void CUniSmilParams::OpenResourceFileL( RResourceFile& aResFile )

    {

    TFileName fileName;

    TParse parse;

    parse.Set( KUniDataModelResourceFilename, &KDC_RESOURCE_FILES_DIR, NULL );

    fileName = parse.FullName();

    BaflUtils::NearestLanguageFile( iSession, fileName );

    aResFile.OpenL( const_cast<RFs&>( iSession ), fileName );

    aResFile.ConfirmSignatureL( KDefResFileSignature );

    }

//  End of File