--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/wvuing/wvuiave/AppSrc/CCAMessageExtensionsHandler.h	Wed Sep 01 12:31:13 2010 +0100
@@ -0,0 +1,175 @@
+/*
+* Copyright (c) 2004-2005 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:  Message extension handler
+*
+*/
+
+
+#ifndef CCAMESSAGEEXTENSIONSHANDLER_H
+#define CCAMESSAGEEXTENSIONSHANDLER_H
+
+//  INCLUDES
+#include <e32std.h>
+#include <e32base.h>
+
+#include "MCAMessageExtension.h"
+
+// FORWARD DECLARATIONS
+class CEikRichTextEditor;
+class TCursorSelection;
+class MCASkinVariant;
+class MCAAppUi;
+
+// CLASS DECLARATION
+
+/**
+*  Message extensions handler
+*
+*  @lib chat.app
+*  @since 2.1
+*/
+class CCAMessageExtensionsHandler : public CBase
+    {
+    public:
+
+        /**
+         * Two-phased constructor
+         * @param aAddSmileyHandler
+         * @since 2.1
+         */
+        static CCAMessageExtensionsHandler* NewL(  MCASkinVariant& aSkinVariant,
+                                                   MCAAppUi& aAppUi, TBool aAddSmileyHandler = ETrue );
+
+        /**
+         * Destructor
+         * @since 2.1
+         */
+        ~CCAMessageExtensionsHandler();
+
+    private:
+        /**
+         * Symbian OS Constructor
+         * @since 2.1
+         */
+        void ConstructL(  MCASkinVariant& aSkinVariant,
+                          MCAAppUi& aAppUi, TBool aAddSmileyHandler );
+
+        /**
+         * Constructor
+         * @since 2.1
+         */
+        CCAMessageExtensionsHandler();
+
+    public:
+        /**
+         *	Process editor messages for sending them as characters.
+         *  Resets extensions.
+         *  @param aEditor Editor which contains message.
+         *  @since 2.1
+         *  @return Ownership of message returned is passed to caller.
+         */
+        HBufC* ProcessMessageLC( CEikRichTextEditor& aEditor );
+
+        /**
+         *	Convert extensions to characters.
+         *  @param aEditor Editor which contains message.
+         *  @since 2.1
+         *  @return Ownership of message returned is passed to caller.
+         */
+        HBufC* ExtensionToStringLC( CEikRichTextEditor& aEditor );
+
+        /**
+         *  Insert extension to editor
+         *  @param aEditor Editor which contains message.
+         *  @param aType Type of extension needed.
+         *  @param aCancelled ETrue after method returns if
+         *                    extension insertion was cancelled,
+         *                    EFalse otherwise
+         *  @since 2.1
+         */
+        void InsertExtensionL( CEikRichTextEditor& aEditor,
+                               TMessageExtensionTypes aType,
+                               TBool& aCancelled );
+
+        /**
+         *  Delete extension from editor
+         *  @param aEditor Editor which contains message.
+         *  @since 2.1
+         */
+        void DeleteExtensionL( CEikRichTextEditor& aEditor,
+                               TMessageExtensionTypes aType, TInt aPos );
+
+        /**
+         *  Converts all the extensions in selection area from
+         *  strings to extensions.
+         *  @since 2.6
+         *  @param aEditor, used editor
+         */
+        void ConvertSelectionToExtensionL( CEikRichTextEditor& aEditor );
+
+        /**
+         *  Converts all the extensions in selection area from
+         *  strings to extensions.
+         *  @since 3.0
+         *  @param aRichText Rich text to be converted
+         *  @param aSelection Selection area
+         */
+        void ConvertSelectionToExtensionL( CRichText& aRichText,
+                                           TCursorSelection& aSelection );
+
+        /**
+         *  Converts all the extensions in selection area from
+         *  extensions to strings
+         *  @since 2.6
+         *  @param aEditor, used editor
+         *  @param aPreserve, should we preserve original extension status.
+         *                    Are they strings or extensions.
+         */
+        void ConvertSelectionToStringL( CEikRichTextEditor& aEditor,
+                                        TBool aPreserve = EFalse );
+
+        /**
+         * Informs the extensions about changed size
+         * @param aSize
+         * @since 3.0
+         */
+        void SizeChanged( TSize& aSize );
+
+        /**
+         * Converts all the extensions in selection area from
+         * extensions to strings.
+         * @since S60 v3.1
+         * @param aEditor Used editor.
+         * @param aResultString Descriptor for converted string,
+         *                      caller is responsible to provide
+         *                      large enough descriptor.
+         * @param aSelectionAfterConversion Cursor selection after
+         *                      extensions are converted to strings.
+         * @param aPreserve Should we preserve original extension status.
+         */
+        void ConvertSelectionToStringL(
+            CEikRichTextEditor& aEditor,
+            TDes& aResultString,
+            TCursorSelection& aSelectionAfterConversion,
+            TBool aPreserve );
+
+    private:
+
+        //Array of extensions
+        RPointerArray<MCAMessageExtension> iExtensionArray;
+    };
+
+#endif      // CCAMESSAGEEXTENSIONSHANDLER_H
+
+// End of File