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/*
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* Copyright (c) 2006 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: CCSXHLegacyTopicContainer class definition
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*
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*/
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#include "CSXHLegacyTOC2.h"
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#include "CSXHLegacyTopicContainer.h"
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#include "CSXHDocument.h"
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#include "CSXHAppUi.h"
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#include <eikrted.h>
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#include <txtrich.h>
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#include <aknkeys.h>
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#include <AknUtils.h>
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#include <barsread.h>
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#include <applayout.cdl.h> //Dynamic layout functions
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#include <AknsDrawUtils.h>
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#include <AknsBasicBackgroundControlContext.h>
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#include <aknlayoutscalable_apps.cdl.h>
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#include <aknappui.h>
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#include <txtfrmat.h>
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#include <cshelp.rsg>
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CCSXHLegacyTopicContainer* CCSXHLegacyTopicContainer::NewL(const TRect&
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aRect,CCSXHDocument &aDocument,CCSXHLegacyTOC2 *aTopic)
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{
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CCSXHLegacyTopicContainer* self = CCSXHLegacyTopicContainer::NewLC(aRect,aDocument,aTopic);
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CleanupStack::Pop(self);
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return self;
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}
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CCSXHLegacyTopicContainer* CCSXHLegacyTopicContainer::NewLC(const TRect&
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aRect,CCSXHDocument &aDocument,CCSXHLegacyTOC2 *aTopic)
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{
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CCSXHLegacyTopicContainer* self = new (ELeave) CCSXHLegacyTopicContainer(aDocument,aTopic);
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CleanupStack::PushL(self);
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self->ConstructL(aRect);
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return self;
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}
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CCSXHLegacyTopicContainer::CCSXHLegacyTopicContainer(CCSXHDocument
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&aDocument,CCSXHLegacyTOC2 *aTopic):iDocument(aDocument),iTopic(aTopic)
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{
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}
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void CCSXHLegacyTopicContainer::ConstructL(const TRect& aRect/*, CRichText* aText*/)
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{
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CreateWindowL();
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TRect rect(0,0,0,0);
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// Temporary rect is passed. Correct rect is set in SizeChanged.
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iSkinContext = CAknsBasicBackgroundControlContext::NewL(
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KAknsIIDQsnBgAreaMain , rect, EFalse);
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iText = STATIC_CAST(CRichText*,iTopic->GetTopicContentL());
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GetTextFormat();
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iEdwin = new(ELeave) CEikEdwin();
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TInt flags(CEikEdwin::EKeepDocument |
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CEikEdwin::EUserSuppliedText |
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CEikEdwin::ENoAutoSelection |
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CEikEdwin::EAvkonDisableCursor |
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CEikEdwin::EReadOnly |
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CEikEdwin::EDisplayOnly);
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if ( iText == NULL )
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{
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flags = flags & ~CEikEdwin::EUserSuppliedText;
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}
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iEdwin->SetContainerWindowL(*this);
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iEdwin->ConstructL(flags);
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iEdwin->CreatePreAllocatedScrollBarFrameL()->SetScrollBarVisibilityL(
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CEikScrollBarFrame::EOff,
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CEikScrollBarFrame::EAuto);
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SetTextL(iText);
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if( iText != NULL )
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{
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FormatRichTextL(*iText);
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}
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SetRect(aRect);
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ActivateL();
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}
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CCSXHLegacyTopicContainer::~CCSXHLegacyTopicContainer()
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{
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delete iEdwin;
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delete iSkinContext;
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}
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void CCSXHLegacyTopicContainer::RefreshL(CCSXHLegacyTOC2 *aTopic)
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{
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iTopic = aTopic;
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iText = STATIC_CAST(CRichText*,iTopic->GetTopicContentL());
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SetTextL(iText);
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if( iText != NULL )
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{
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FormatRichTextL(*iText);
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}
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SizeChanged();
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}
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void CCSXHLegacyTopicContainer::SetTextL(CRichText* aText)
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{
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if( aText == NULL )
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{
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HBufC* errorMessage = iCoeEnv->AllocReadResourceLC( R_TYPE_NO_HELP_TOPICS );
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iEdwin->SetTextL( errorMessage );
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CleanupStack::PopAndDestroy( errorMessage );
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}
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else
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{
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iEdwin->SetDocumentContentL(*aText, CEikEdwin::EUseText);
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iEdwin->SetCursorPosL(0, EFalse);
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}
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}
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void CCSXHLegacyTopicContainer::FocusChanged(TDrawNow aDrawNow)
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{
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if (iEdwin)
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{
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iEdwin->SetFocus(IsFocused(), aDrawNow);
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}
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}
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void CCSXHLegacyTopicContainer::GetTextFormat()
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{
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TAknMultiLineTextLayout layoutToUse;
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if( AknLayoutUtils::ScalableLayoutInterfaceAvailable() )
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{
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TAknTextLineLayout layoutnew1 = AknLayoutScalable_Apps::help_list_pane_t1(0).LayoutLine();
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TAknLayoutScalableParameterLimits limits1 =
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AknLayoutScalable_Apps::help_list_pane_t1_ParamLimits();
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TInt numberoflines = limits1.LastRow() + 1;
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layoutnew1.iNumberOfLinesShown = numberoflines ;
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layoutToUse.iC = layoutnew1.iC;
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layoutToUse.il = layoutnew1.il;
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layoutToUse.ir = layoutnew1.ir;
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layoutToUse.iB = layoutnew1.iB;
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layoutToUse.iW = layoutnew1.iW;
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layoutToUse.iJ = layoutnew1.iJ;
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layoutToUse.iFont = layoutnew1.iFont;
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layoutToUse.iBaselineSkip = layoutnew1.iBaselineSkip;
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layoutToUse.iNumberOfLinesShown = layoutnew1.iNumberOfLinesShown;
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}
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else
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{
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layoutToUse = AppLayout::Multiline_Help_texts_Line_1(0);
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}
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const CFont* font = AknLayoutUtils::FontFromId(layoutToUse.FontId() /*iFont*/, NULL);
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iCharFormat.iFontSpec = font->FontSpecInTwips();
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iCharFormatMask.SetAttrib(EAttFontTypeface);
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iCharFormatMask.SetAttrib(EAttFontHeight);
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TRgb color;
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MAknsSkinInstance* skin = AknsUtils::SkinInstance();
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TInt error = AknsUtils::GetCachedColor(skin, color, KAknsIIDQsnTextColors,
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EAknsCIQsnTextColorsCG6 );
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if(error==KErrNone)
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iCharFormat.iFontPresentation.iTextColor = color;
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iCharFormatMask.SetAttrib(EAttColor);
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iCharFormatMask.SetAttrib(EAttFontPosture);
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}
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void CCSXHLegacyTopicContainer::FormatRichTextL( CRichText& aText )
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{
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TInt length = aText.DocumentLength();
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length++;
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// Apply the general formatting rules...
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aText.ApplyCharFormatL( iCharFormat, iCharFormatMask, 0, length );
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TParaFormatMask paraFormatMask;
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paraFormatMask.SetAttrib( EAttBullet );
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CParaFormat *paraFormat = new ( ELeave ) CParaFormat;
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CleanupStack::PushL(paraFormat);
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TInt paraCount = aText.ParagraphCount();
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for(TInt i = 0; i < paraCount ; ++i)
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{
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TInt paraLength;
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TInt paraStart = aText.CharPosOfParagraph(paraLength,i);
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aText.GetParagraphFormatL(paraFormat,paraStart);
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if(paraFormat->iBullet)
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{
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TBullet* bullet = new ( ELeave ) TBullet;
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CleanupStack::PushL(bullet);
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bullet->iColor = iCharFormat.iFontPresentation.iTextColor;
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bullet->iHeightInTwips = iCharFormat.iFontSpec.iHeight;
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CParaFormat* paraFormatNew = new ( ELeave ) CParaFormat;
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paraFormatNew->iBullet = bullet; // ownership xfer
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CleanupStack::Pop();
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CleanupStack::PushL(paraFormatNew);
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aText.ApplyParaFormatL( paraFormatNew, paraFormatMask, paraStart, paraLength - 1);
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CleanupStack::PopAndDestroy(paraFormatNew);
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}
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}
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CleanupStack::PopAndDestroy(paraFormat);
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}
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void CCSXHLegacyTopicContainer::SizeChanged()
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{
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if(iSkinContext)
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iSkinContext->SetRect(Rect());
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if(iEdwin)
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{
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TRect clientrect = Rect();
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if(AknLayoutUtils::LayoutMirrored())
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{
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clientrect.iTl.iX = clientrect.iTl.iX + (iEdwin->ScrollBarFrame()
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->ScrollBarBreadth(CEikScrollBar::EVertical))* 1.1;
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}
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else
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{
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TInt RectWidth = clientrect.Width() - (iEdwin->ScrollBarFrame()
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->ScrollBarBreadth(CEikScrollBar::EVertical))* 1.1;
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clientrect.SetWidth(RectWidth);
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}
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iEdwin->SetRect(clientrect);
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TRAP_IGNORE(iEdwin->ForceScrollBarUpdateL());
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}
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}
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// ---------------------------------------------------------
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// CCsHelpTopicContainer::OfferKeyEventL(...)
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// Processing a key event
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//
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// (other items were commented in a header).
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// ---------------------------------------------------------
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TKeyResponse CCSXHLegacyTopicContainer::OfferKeyEventL(
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const TKeyEvent& aKeyEvent,
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TEventCode aType)
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{
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TKeyResponse result(EKeyWasConsumed);
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switch (aKeyEvent.iCode)
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{
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case EKeyUpArrow:
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iEdwin->MoveDisplayL(TCursorPosition::EFLineUp);
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iEdwin->UpdateScrollBarsL();
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break;
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case EKeyDownArrow:
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iEdwin->MoveDisplayL(TCursorPosition::EFLineDown);
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iEdwin->UpdateScrollBarsL();
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break;
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default:
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result = iEdwin->OfferKeyEventL(aKeyEvent, aType);
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}
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return result;
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}
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// ---------------------------------------------------------
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// CCsHelpTopicContainer::CountComponentControls() const
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//
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//
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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TInt CCSXHLegacyTopicContainer::CountComponentControls() const
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{
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return 1; // return nbr of controls inside this container
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}
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// ---------------------------------------------------------
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// CCsHelpTopicContainer::ComponentControl(TInt aIndex) const
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//
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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CCoeControl* CCSXHLegacyTopicContainer::ComponentControl(TInt aIndex) const
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{
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switch ( aIndex )
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{
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case 0:
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return iEdwin;
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default:
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return NULL;
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}
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}
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// ---------------------------------------------------------
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// CCsHelpTopicContainer::Draw(..)
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//
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// (other items were commented in a header).
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// ---------------------------------------------------------
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//
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void CCSXHLegacyTopicContainer::Draw(const TRect& aRect) const
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{
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CWindowGc& gc = SystemGc();
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gc.Clear(aRect);
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MAknsSkinInstance* skin = AknsUtils::SkinInstance();
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if (iSkinContext)
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{//Draw the skin background
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AknsDrawUtils::Background(
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skin, iSkinContext, this, gc, aRect);
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}
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}
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void CCSXHLegacyTopicContainer::HandleResourceChange(TInt aType)
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{
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CCSXHAppUi::GetInstance()->PropagateResourceChange(aType);
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}
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void CCSXHLegacyTopicContainer::HandleResourceChangeImpl(TInt aType)
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{
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if(aType == KEikDynamicLayoutVariantSwitch)
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{
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iEdwin->HandleResourceChange(aType);
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TRect mainRect;
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AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane,mainRect);
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SetRect(mainRect);
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}
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else
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{
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CCoeControl::HandleResourceChange(aType);
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}
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}
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// ---------------------------------------------------------
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// CCsHelpTopicContainer::MopSupplyObject()
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// Pass skin information if need.
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// ---------------------------------------------------------
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TTypeUid::Ptr CCSXHLegacyTopicContainer::MopSupplyObject(TTypeUid aId)
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{
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if (aId.iUid == MAknsControlContext::ETypeId && iSkinContext)
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{
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return MAknsControlContext::SupplyMopObject(aId, iSkinContext);
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}
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return CCoeControl::MopSupplyObject(aId);
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}
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// End of File
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