| author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
| Mon, 15 Mar 2010 12:44:50 +0200 | |
| branch | RCL_3 |
| changeset 59 | 1f3c3f2f5b0a |
| parent 0 | dd21522fd290 |
| permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2005 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 the License "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: Specialization of CEikRichTextEditor. Needed for enabling view |
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* by view scrolling. |
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* |
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*/ |
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#include <frmtlay.h> |
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#include "FeedsViewMgr.hrh" |
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#include "RichTextEditor.h" |
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// ----------------------------------------------------------------------------- |
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// CRichTextEditor::GetNumberOfLines |
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// |
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// Returns the total number of formatted lines in this text. |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CRichTextEditor::GetNumberOfLines() |
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{
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return CEikEdwin::iLayout->NumFormattedLines(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CRichTextEditor::MoveCursorL |
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// |
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// Handles the view by view scrolling. |
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// ----------------------------------------------------------------------------- |
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// |
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void CRichTextEditor::MoveCursorL(TCursorPosition::TMovementType aMovement, TBool aSelect) |
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{
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TInt numberOfLines(GetNumberOfLines()); |
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TInt currentLine(GetLinePos(CursorPos())); |
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TInt targetLine(0); |
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switch(aMovement) |
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{
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case TCursorPosition::EFPageDown: |
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targetLine = currentLine + KNumberOfLinesInRichTextEditor; |
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if (targetLine < numberOfLines) |
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{
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SetCursorPosL(Get1stCharInLine(numberOfLines), aSelect); |
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SetCursorPosL(Get1stCharInLine(targetLine), aSelect); |
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} |
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break; |
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case TCursorPosition::EFPageUp: |
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targetLine = currentLine - KNumberOfLinesInRichTextEditor; |
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if (targetLine >= 0) |
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{
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SetCursorPosL(0, aSelect); |
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SetCursorPosL(Get1stCharInLine(targetLine), aSelect); |
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} |
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break; |
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default: |
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break; |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// CRichTextEditor::GetLinePos |
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// |
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// Returns the line number of a given char position. |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CRichTextEditor::GetLinePos(TInt aPos) |
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{
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return CEikEdwin::iLayout->GetLineNumber(aPos) + 1; |
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} |
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// ----------------------------------------------------------------------------- |
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// CRichTextEditor::Get1stCharInLine |
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// |
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// The 1st character in the given line. |
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// ----------------------------------------------------------------------------- |
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// |
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TInt CRichTextEditor::Get1stCharInLine(TInt aLinePos) |
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{
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return CEikEdwin::iLayout->FirstCharOnLine(aLinePos); |
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} |
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