diff -r 000000000000 -r dd21522fd290 browserutilities/feedsengine/FeedsUI/Common/src/RichTextEditor.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/browserutilities/feedsengine/FeedsUI/Common/src/RichTextEditor.cpp Mon Mar 30 12:54:55 2009 +0300 @@ -0,0 +1,102 @@ +/* +* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of the License "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: Specialization of CEikRichTextEditor. Needed for enabling view +* by view scrolling. +* +*/ + + + +#include + +#include "FeedsViewMgr.hrh" +#include "RichTextEditor.h" + + +// ----------------------------------------------------------------------------- +// CRichTextEditor::GetNumberOfLines +// +// Returns the total number of formatted lines in this text. +// ----------------------------------------------------------------------------- +// +TInt CRichTextEditor::GetNumberOfLines() + { + return CEikEdwin::iLayout->NumFormattedLines(); + } + + +// ----------------------------------------------------------------------------- +// CRichTextEditor::MoveCursorL +// +// Handles the view by view scrolling. +// ----------------------------------------------------------------------------- +// +void CRichTextEditor::MoveCursorL(TCursorPosition::TMovementType aMovement, TBool aSelect) + { + TInt numberOfLines(GetNumberOfLines()); + TInt currentLine(GetLinePos(CursorPos())); + TInt targetLine(0); + + switch(aMovement) + { + case TCursorPosition::EFPageDown: + targetLine = currentLine + KNumberOfLinesInRichTextEditor; + + if (targetLine < numberOfLines) + { + SetCursorPosL(Get1stCharInLine(numberOfLines), aSelect); + SetCursorPosL(Get1stCharInLine(targetLine), aSelect); + } + break; + + case TCursorPosition::EFPageUp: + targetLine = currentLine - KNumberOfLinesInRichTextEditor; + + if (targetLine >= 0) + { + SetCursorPosL(0, aSelect); + SetCursorPosL(Get1stCharInLine(targetLine), aSelect); + } + break; + + default: + break; + } + } + + +// ----------------------------------------------------------------------------- +// CRichTextEditor::GetLinePos +// +// Returns the line number of a given char position. +// ----------------------------------------------------------------------------- +// +TInt CRichTextEditor::GetLinePos(TInt aPos) + { + return CEikEdwin::iLayout->GetLineNumber(aPos) + 1; + } + + +// ----------------------------------------------------------------------------- +// CRichTextEditor::Get1stCharInLine +// +// The 1st character in the given line. +// ----------------------------------------------------------------------------- +// +TInt CRichTextEditor::Get1stCharInLine(TInt aLinePos) + { + return CEikEdwin::iLayout->FirstCharOnLine(aLinePos); + } + +