/*
* Copyright (c) 2008 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:  Mifconverter is part of Java Installer component Icon Converter
*                Converts icons from SVG to MIF
*
*/


#include "mifconverter.h"

CMifConverter* CMifConverter::NewL(RFs& aFs, const TDesC& aMifFile)
{
    CMifConverter* self = new(ELeave) CMifConverter(aFs);
    CleanupStack::PushL(self);
    self->ConstructL(aMifFile);
    CleanupStack::Pop(self);
    return self;
}

CMifConverter::~CMifConverter()
{
    iMifWriteStream.Close();
}


void CMifConverter::WriteMifFileHeaderL(const TMifFileHeader& aMifFileHeader)
{
    // write file header
    iMifWriteStream.WriteInt32L(aMifFileHeader.iUid);
    iMifWriteStream.WriteInt32L(aMifFileHeader.iVersion);
    iMifWriteStream.WriteInt32L(aMifFileHeader.iOffset);
    iMifWriteStream.WriteInt32L(aMifFileHeader.iLength);
    iMifWriteStream.CommitL();
}


void CMifConverter::WriteMifIconOffsetL(const TMifIconOffset& aMifIconOffset)
{
    // write icon offset
    iMifWriteStream.WriteInt32L(aMifIconOffset.iIconOffset);
    iMifWriteStream.WriteInt32L(aMifIconOffset.iIconLength);
    iMifWriteStream.CommitL();
}


void CMifConverter::WriteMifIconHeaderL(const TMifIconHeader& aMifIconHeader)
{
    // write icon header
    iMifWriteStream.WriteInt32L(aMifIconHeader.iUid);
    iMifWriteStream.WriteInt32L(aMifIconHeader.iVersion);
    iMifWriteStream.WriteInt32L(aMifIconHeader.iOffset);
    iMifWriteStream.WriteInt32L(aMifIconHeader.iLength);
    iMifWriteStream.WriteInt32L(aMifIconHeader.iType);
    iMifWriteStream.WriteInt32L(aMifIconHeader.iDepth);
    iMifWriteStream.WriteInt32L(aMifIconHeader.iAnimated);
    iMifWriteStream.WriteInt32L(aMifIconHeader.iMaskDepth);
    iMifWriteStream.CommitL();
}


void CMifConverter::WriteMifBodyL(HBufC8* apIconBuf)
{
    iMifWriteStream.WriteL(*apIconBuf);
    iMifWriteStream.CommitL();
}

CMifConverter::CMifConverter(RFs& aFs): iFs(aFs)
{
}

void CMifConverter::ConstructL(const TDesC& aMifFile)
{
    TInt err = iMifWriteStream.Create(iFs, aMifFile, EFileShareAny | EFileWrite);
    if (KErrAlreadyExists == err)
    {
        // Temp file has not been removed as it should,
        // must destroy it before we can reuse it.
        err = iFs.Delete(aMifFile);
        User::LeaveIfError(err);
        // Destroying the file succeeded, try again to create write stream
        err = iMifWriteStream.Create(iFs, aMifFile, EFileShareAny | EFileWrite);
    }
    User::LeaveIfError(err);
}