--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uigraphics/AknIcon/inc/AknIconLoader.h	Thu Dec 17 09:14:12 2009 +0200
@@ -0,0 +1,161 @@
+/*
+* Copyright (c) 2002 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:  Icon loading from MIF files.
+*
+*
+*/
+
+
+
+#ifndef AKN_ICON_LOADER_H
+#define AKN_ICON_LOADER_H
+
+// INCLUDES
+#include <e32std.h>
+#include <f32file.h>
+#include <fbs.h>
+#include <mifheader.cdl.h>
+
+// CONSTANTS
+
+static const TInt32 KUidAvkonMultiIconFile( 0x034232342 );
+static const TInt32 KUidAvkonMultiIcon( 0x034232343 );
+static const TInt32 KMifFirstSupportedVersion( 1 );
+static const TInt32 KMifLastSupportedVersion( 3 );
+static const TInt32 KMifIconFirstSupportedVersion( 1 );
+static const TInt32 KMifIconLastSupportedVersion( 1 );
+
+struct TMifFileHeaderV1
+    {
+    TInt32 iUid;
+    TInt32 iVersion; // this determines how many fields of header are valid
+    TInt32 iArrayOffset;
+    TInt32 iArrayLength; // array length in items of TMifBitmapOffsetElement
+    };
+    
+struct TMifFileHeaderV3
+    {
+    TInt32 iIndexDllUid;
+    };
+    
+struct TMifFileHeader
+    {
+    TMifFileHeaderV1 iV1;
+    // since version 3
+    TMifFileHeaderV3 iV3;
+    // since version 4
+    // This is extensible by upgrading iVersion!
+    };
+
+struct TMifIconHeader
+    {
+    TInt32 iUid;
+    TInt32 iVersion;
+    // since version 1
+    TInt32 iDataOffset; // offset to icon data (from beginning of icon)
+    TInt32 iDataLength; // length of icon data in bytes
+    TInt32 iType; // type, e.g. svg
+    TInt32 iDepth; // depth of bitmap the content will be rendered to
+    TInt32 iAnimated; // whether icon is animated
+    TInt32 iMaskDepth; // depth of mask
+    // since version 2
+    // this is extensible by upgrading iVersion
+    };
+
+// FORWARD DECLARATIONS
+
+struct TMifBitmapOffsetElement;
+class CAknIconLocationInfo;
+
+// FUNCTION PROTOTYPES
+
+GLREF_C void CleanupFreeIcon( TAny* aObj );
+
+// CLASS DECLARATION
+
+/**
+* CAknIconLoader.
+*/
+NONSHARABLE_CLASS(CAknIconLoader) : public CBase
+    {
+    public: // Constructors and destructor
+
+        static CAknIconLoader* NewL( RFs& aFs, const TDesC& aFileName );
+        static CAknIconLoader* NewL( RFile& aFile ); // Opened file handle.
+        ~CAknIconLoader();
+
+    public: // New methods
+
+        void OpenFileL( RFs& aFs, const TDesC& aFileName );
+        void OpenFileL( RFile& aFile ); // Opened file handle.
+        void CloseFile();
+
+        TPtrC8 IconL( TInt aId );
+        TInt32 IconTypeL( TInt aId );
+        TInt32 IconDepthL( TInt aId );
+        TInt32 MaskDepthL( TInt aId );
+        TInt32 IconAnimatedL( TInt aId );
+        void FreeIcon();
+        
+        /**
+        * Retrieves the icon location table from the MIF file assigned to this icon loader.
+        * The table is linked with the given icon file name, which of course should match
+        * the file used by this icon loader.
+        *
+        * @param aFileName MIF file name, full path.
+        */
+        CAknIconLocationInfo* LoadIconLocationInfoL( const TDesC& aFileName );
+        
+#ifdef _NGATESTING        
+        TInt32 GetDerivedIconTypeL(TInt32 aType, const TDesC & aMifFileName);
+        void SetIconTypeConfig(TInt32 aConfigIconType, const TDesC & aNGATestDirectory);
+#endif
+        
+    private: // New methods
+
+        void LoadFileHeaderStructL();
+        void CheckFileL();
+        const TMifBitmapOffsetElement* BitmapOffsetsL();
+        const TMifBitmapOffsetElement* BitmapOffsetsArrayL();
+        TPtrC8 IconWithHeaderL( TInt aId );
+        void CheckIconL( TInt aId );
+        TMifIconHeader* IconHeaderL( TInt aId );
+        void LoadSharedOffsetsL();
+        void LoadOffsetsFromMifL();
+
+    private: // Private constructors
+
+        CAknIconLoader();
+        void ConstructL( RFs& aFs, const TDesC& aFileName );
+        void ConstructL( RFile& aFile );
+
+    private: // Data
+
+        RFile iFile;
+        TMifFileHeader iHeader;
+        HBufC8* iOffsets;
+        MifHeader::CInstance* iSharedOffsets;
+        TInt iIconId;
+        HBufC8* iIcon;
+        CCdlEngineRef* iCdlEngine;
+        
+#ifdef _NGATESTING        
+        TInt32      iConfigIconType;
+        TFileName   iNGADirectory;
+#endif
+    };
+
+#endif      // AKN_ICON_LOADER_H
+            
+// End of File