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/*
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* Copyright (c) 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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* CWmImageConverter declaration
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*
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*/
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#ifndef WMIMAGECONVERTER_H
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#define WMIMAGECONVERTER_H
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//includes
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#include <e32std.h>
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#include <e32base.h>
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#include <f32file.h>
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#include <AknIconUtils.h> // MAknIconFileProvider
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// Forward declarations
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class CFbsBitmap;
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class TAknsItemID;
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class CWmUnitTest;
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class MSvgError;
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// Class declaration
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/**
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* CWmImageConverter
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* Image converter
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*/
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NONSHARABLE_CLASS ( CWmImageConverter ) : public MAknIconFileProvider
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{
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public: //contructors/destructors
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/**
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* Two-phased constructor.
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* @param aObserver observer
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*/
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static CWmImageConverter* NewL();
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/** Destructor */
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~CWmImageConverter();
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public: // interface methods
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/**
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* Parses icon string and prepares logo image.
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*
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* @param aIconSize wanted size
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* @param aIconStr str containing logo icon
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* @param aBitmap bitmap to create. Empty if fails
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* @param aMask mask to create. Empty if fails
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* Supported values:
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* - skin(<major id> <minor id>):mif(<path> <bitmapid> <maskid>)
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* - mif(<path> <bitmapid> <maskid>)
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* - uid(<application uid>)
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* - <file name>.<png/svg>
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*
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* @return Error code
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*/
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TInt HandleIconString(
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const TSize& aIconSize,
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const TDesC& aIconStr,
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CFbsBitmap*& aBitmap,
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CFbsBitmap*& aMask );
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/**
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* Parses icon string and resizes given bitmaps if needed.
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* Errors are ignored and previos size image will be used.
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*
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* @param aIconSize wanted size
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* @param aIconStr icon string to find out what to resize
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* @param aBitmap bitmap to resize
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* @param aMask mask to resize
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*/
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void UpdateImageSize(
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const TSize& aSize,
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const TDesC& aIconStr,
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CFbsBitmap& aBitmap,
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CFbsBitmap& aMask );
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private:
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CWmImageConverter();
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void ConstructL();
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private:
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void CheckSvgErrorL( MSvgError* aError );
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void HandleIconStringL( const TSize& aIconSize, const TDesC& aIconStr );
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void CreateIconFromUidL( const TUid& aUid );
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void CreateIconFromSvgL( const TDesC& aFileName );
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void CreateIconFromOtherL( const TDesC& aFileName );
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void CreateSkinOrMifIconL(
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const TAknsItemID& aItemId, TInt aBitmapId,
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TInt aMaskId, const TDesC& aFileName );
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// resolvers
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TBool ResolveUid( const TDesC& aPath, TUid& aUid );
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TBool ResolveSkinId( const TDesC& aPath, TAknsItemID& aItemId );
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TBool ResolveMifId( const TDesC& aPath, TInt& aBitmapId,
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TInt& aMaskId, TDes& aFileName );
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TBool ResolveSkinIdAndMifId( const TDesC& aPath, TAknsItemID& aItemId,
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TInt& aBitmapId, TInt& aMaskId, TDes& aFileName );
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TBool EndsWith( const TDesC& aString, const TDesC& aPattern );
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// helpers
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TInt ParseNextUint( TLex& aLex, TUint& aValue );
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void CopyBitmapL( CFbsBitmap& aTrgBitmap, CFbsBitmap& aSrcBitmap );
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private: // from MAknIconFileProvider
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/** Returns an open file handle to the icon file. */
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void RetrieveIconFileHandleL( RFile& aFile, const TIconFileType aType );
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/** Stops using this MAknIconFileProvider instance */
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void Finished();
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private:
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/**
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* decoded image
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*/
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CFbsBitmap* iBitmap;
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/**
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* decoded image mask
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*/
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CFbsBitmap* iMask;
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/**
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* File name to convert
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*/
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TFileName iFilename;
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/**
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* size to convert
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*/
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TSize iSize;
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/**
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* File handle
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*/
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RFs iFs;
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};
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#endif // #ifndef WMIMAGECONVERTER_H
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// end of file
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