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/*
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* Copyright (c) 2007 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: This file defines class CNcsEditor.
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*
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*/
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#ifndef CNCSEDITOR_H
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#define CNCSEDITOR_H
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#include <eikrted.h>
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#include <AknUtils.h>
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#include "ncscontrol.h"
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#include "ncsutility.h"
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#include "ncsconstants.h"
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class CAknsBasicBackgroundControlContext;
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class CNcsCustomDraw;
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class CNcsEditorCustomDraw;
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/**
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* CNcsEditor
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*/
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class CNcsEditor : public CEikRichTextEditor, public MNcsControl, public MCoeCaptionRetrieverForFep
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{
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public: // construction and destruction
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CNcsEditor(
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MNcsFieldSizeObserver* aSizeObserver = NULL,
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TBool aHeaderField = ETrue,
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TNcsEditorUsage aEditorUsage = ENcsEditorDefault,
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const TDesC& aCaptionText = TPtrC() );
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void ConstructL( const CCoeControl* aParent,
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TInt aNumberOfLines,
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TInt aTextLimit );
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virtual ~CNcsEditor();
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public: // new functions
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void OpenVirtualKeyBoardL();
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void GetLineRectL( TRect& aLineRect ) const;
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virtual TInt ScrollableLines() const;
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virtual TInt CursorLineNumber() const;
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virtual TInt LineCount() const;
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virtual TInt CursorPosition() const;
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virtual const TDesC& GetLabelText() const;
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// <cmail> Platform layout change
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TInt LayoutLineCount() const;
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// </cmail> Platform layout change
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virtual void Reposition(TPoint& /*aPt*/, TInt /*aWidth*/) {}
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void SetMaximumLabelLength( TSize aSize );
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void SetupEditorL();
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void PositionChanged();
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TInt TextHeight() const;
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TInt GetLineHeightL() const;
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TInt GetNumChars() const;
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TInt DocumentLength() const;
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TInt PixelsAboveBand() const;
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TInt ChangeBandTopL(TInt aPixels);
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void UpdateFontSize();
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TBool HasSemicolonAtTheEndL() const;
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//<cmail>
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void SetRealRect( TRect aRect );
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void FormatAllTextNowL();
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//<cmail>
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void UpdateCustomDrawer();
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void SetPhysicsEmulationOngoing( TBool aPhysOngoing );
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TBool IsPhysicsEmulationOngoing() const;
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#ifdef _DEBUG
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void DebugDump();
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#endif
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void SetTextColorL( TLogicalRgb aColor );
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TInt TrimmedTextLength();
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// <cmail> Platform layout changes
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void SetNcsFontType( NcsUtility::TNcsLayoutFont aFontType );
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// </cmail> Platform layout changes
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public: // from CoeControl
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TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );
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void ActivateL();
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public: // from CEikEdwin
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virtual void SetTextL( const TDesC* aDes );
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virtual void HandleResourceChange( TInt aType );
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protected: // from CEikEdwin
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//<cmail> Platform layout change
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// virtual CLafEdwinCustomDrawBase* CreateCustomDrawL();
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// </cmail>
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protected: // from MEditObserver
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virtual void EditObserver( TInt aStart, TInt aExtent );
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public: // CEikEdwin
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TCoeInputCapabilities InputCapabilities() const;
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public: // MCoeCaptionRetrieverForFep
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void GetCaptionForFep(TDes& aCaption) const;
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private: // methods used internally
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// <cmail> Platform layout change
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void UpdateFontL();
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// </cmail> Platform layout change
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void UpdateColors();
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TAknTextComponentLayout GetLayout();
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void Draw( const TRect& aRect ) const;
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private: // data
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TInt iPreviousFontHeight;
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TInt32 iPreviousLineSpacingInTwips;
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TRgb iTextColor;
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CCharFormatLayer* iGlobalCharFormat;
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// Flag indicating whether this control is header field.
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// Header fields have different backgrounds than message field.
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TBool iHeaderField;
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// Custom drawer. Not owned.
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CNcsCustomDraw* iCustomDrawer;
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// Platform layout change
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NcsUtility::TNcsLayoutFont iNcsFontType;
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// Custom drawer for row lines. Own
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CNcsEditorCustomDraw* iEditorCustomDrawer;
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// what purpose editor is used to
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TNcsEditorUsage iEditorUsage;
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// Real screen rectangle
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TRect iRealRect;
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// Caption text for virtual ITU-T
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HBufC* iCaptionText;
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// flag to indicate is there physics based dragging or flicking ongoing
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TBool iPhysOngoing;
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};
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#endif
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