--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmplugins/imagingplugins/codecs/ICOCodec/ICOConvert.cpp	Wed Sep 01 12:38:50 2010 +0100
@@ -0,0 +1,157 @@
+// Copyright (c) 1999-2009 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:
+//
+
+#include <barsc.h>
+#include <barsread.h>
+#include <bautils.h>
+#include <imageconversion.h>
+#include "ImageClientMain.h"
+#include <101F45D3_extra.rsg>
+#include "ICOCodec.h"
+#include "icl/ICL_UIDS.hrh"
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <icl/icl_uids_const.hrh>
+#include <icl/icl_uids_def.hrh>
+#include <icl/imagecodecdef.h>
+#endif
+
+const TInt KIcoFileHeaderSize = 6;
+const TInt KIcoImageHeaderSize = 16;
+
+
+_LIT(KICOPanicCategory, "ICOConvertPlugin");
+
+// Global panic function
+GLDEF_C void Panic(TIclPanic aError)
+	{
+	User::Panic(KICOPanicCategory, aError);
+	}
+
+// Ico decoder.
+CIcoDecoder* CIcoDecoder::NewL()
+	{
+	return new(ELeave) CIcoDecoder;
+	}
+
+CIcoDecoder::CIcoDecoder()
+	{}
+
+CIcoDecoder::~CIcoDecoder()
+	{
+	Cleanup();
+	}
+
+void CIcoDecoder::Cleanup()
+	{
+	// Delete any objects we should get rid of
+
+	// Base class included
+	CImageDecoderPlugin::Cleanup();
+	}
+
+void CIcoDecoder::ImageType(TInt aFrameNumber, TUid& aImageType, TUid& aImageSubType) const
+	{
+	__ASSERT_ALWAYS((aFrameNumber >= 0) && (aFrameNumber < NumberOfFrames()), Panic(EFrameNumberOutOfRange));
+	aImageType = KImageTypeICOUid;
+	aImageSubType = KNullUid;
+	}
+
+// Scan header.
+// Validate that format is correct.
+// Create codec.
+// Fill in image info. (All frames)
+void CIcoDecoder::ScanDataL()
+	{
+	ReadFormatL();
+
+	ASSERT(ImageReadCodec() == NULL);
+
+	CIcoReadCodec* imageReadCodec;
+	imageReadCodec = CIcoReadCodec::NewL(iIconCount);
+	
+	SetImageReadCodec(imageReadCodec);
+	
+
+
+	ReadFrameHeadersL();
+	}
+
+void CIcoDecoder::ReadFormatL()
+	{
+	TPtrC8 bufferDes;
+
+	ReadDataL(0, bufferDes, KIcoFileHeaderSize);
+
+	// Validate the header.
+	if (bufferDes.Length() < KIcoFileHeaderSize)
+		User::Leave(KErrUnderflow);
+
+	const TUint8* ptr = &bufferDes[0];
+	iIconCount = ptr[4] | (ptr[5] << 8);
+	if (iIconCount <= 0)
+		User::Leave(KErrNotFound);
+
+	SetStartPosition(KIcoFileHeaderSize + (KIcoImageHeaderSize * iIconCount));
+	SetDataLength(KMaxTInt);
+	}
+
+CFrameInfoStrings* CIcoDecoder::FrameInfoStringsL(RFs& aFs, TInt aFrameNumber)
+	{
+
+	const TUid KIcoCodecDllUid = {KICOCodecDllUidValue};
+
+	RResourceFile resourceFile;
+	OpenExtraResourceFileLC(aFs,KIcoCodecDllUid,resourceFile);
+
+	HBufC8* resourceInfo = resourceFile.AllocReadLC(THEDECODERINFO);
+	TResourceReader resourceReader;
+	resourceReader.SetBuffer(resourceInfo);
+
+	TBuf<KCodecResourceStringMax> info;
+	TBuf<KCodecResourceStringMax> templte;
+
+	const TFrameInfo& frameInfo = FrameInfo(aFrameNumber);
+	CFrameInfoStrings* frameInfoStrings = CFrameInfoStrings::NewLC();
+
+	info = resourceReader.ReadTPtrC();
+	frameInfoStrings->SetDecoderL(info);
+
+	info = resourceReader.ReadTPtrC();
+	frameInfoStrings->SetFormatL(info);
+
+	TInt width = frameInfo.iOverallSizeInPixels.iWidth;
+	TInt height = frameInfo.iOverallSizeInPixels.iHeight;
+	TInt depth = frameInfo.iBitsPerPixel;
+
+	templte = resourceReader.ReadTPtrC();
+	info.Format(templte, width, height);
+	frameInfoStrings->SetDimensionsL(info);
+
+	CDesCArrayFlat* resourceArray = resourceReader.ReadDesCArrayL();
+	CleanupStack::PushL(resourceArray);
+	TUint formatIndex = (frameInfo.iFlags & TFrameInfo::EColor) ? 1 : 0;
+	templte = (*resourceArray)[formatIndex];
+	CleanupStack::PopAndDestroy(resourceArray);
+	info.Format(templte, depth);
+	frameInfoStrings->SetDepthL(info);
+
+	// leave details blank
+
+	CleanupStack::Pop(frameInfoStrings); 
+	CleanupStack::PopAndDestroy(2); // resourceInfo + resourceFile
+	return frameInfoStrings;
+	}
+
+