author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 09 Jun 2010 09:22:57 +0300 | |
branch | RCL_3 |
changeset 29 | 6b8f3b30d0ec |
parent 16 | 4ce476e64c59 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 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: ESMR editor impl. |
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* |
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*/ |
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|
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#include "cesmreditor.h" |
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#include "nmrcolormanager.h" |
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#include "esmrfieldbuilderdef.h" |
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#include "esmrdef.h" |
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#include "mesmrlistobserver.h" |
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#include <txtfrmat.h> |
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#include <txtglobl.h> |
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#include <txtrich.h> |
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#include <gulfont.h> |
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#include <eikenv.h> |
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#include <avkon.hrh> |
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#include <AknUtils.h> |
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#include "emailtrace.h" |
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// ======== MEMBER FUNCTIONS ======== |
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// --------------------------------------------------------------------------- |
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// CESMREditor::NewL |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C CESMREditor* CESMREditor::NewL( ) |
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{ |
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FUNC_LOG; |
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/* |
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Default parameters for edwin. Note that as the parent |
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is NULL, the edwin MUST be EOwnsWindow-type edwin. |
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*/ |
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return CESMREditor::NewL ( |
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NULL, // parent |
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1, // number of lines |
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KTextLimit, // text limit |
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CEikEdwin::EResizable | CEikEdwin::EOwnsWindow ); |
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} |
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// --------------------------------------------------------------------------- |
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// CESMREditor::NewL |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C CESMREditor* CESMREditor::NewL( |
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const CCoeControl* aParent, TInt aNumberOfLines, |
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TInt aTextLimit, TInt aEdwinFlags ) |
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{ |
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FUNC_LOG; |
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CESMREditor* self = new (ELeave) CESMREditor(); |
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CleanupStack::PushL ( self ); |
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self->ConstructL ( aParent, aNumberOfLines, aTextLimit, aEdwinFlags ); |
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CleanupStack::Pop ( self ); |
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return self; |
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} |
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// --------------------------------------------------------------------------- |
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// CESMREditor::~CESMREditor |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C CESMREditor::~CESMREditor( ) |
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{ |
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FUNC_LOG; |
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delete iDefaultText; |
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} |
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// --------------------------------------------------------------------------- |
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// CESMREditor::PositionChanged |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void CESMREditor::PositionChanged( ) |
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{ |
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FUNC_LOG; |
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CTextView* view = TextView(); |
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if ( view ) |
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{ |
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view->SetViewRect ( Rect() ); |
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} |
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} |
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// --------------------------------------------------------------------------- |
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// CESMREditor::OfferKeyEventL |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TKeyResponse CESMREditor::OfferKeyEventL( |
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const TKeyEvent& aKeyEvent,TEventCode aType ) |
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{ |
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FUNC_LOG; |
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TKeyResponse ret = CEikRichTextEditor::OfferKeyEventL(aKeyEvent, aType); |
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|
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if ( aType == EEventKey ) |
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107 |
{ |
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TPoint firstRowExtra(0,RowHeight()); |
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TextLayout()->DocPosToXyPosL( 0, firstRowExtra); |
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//firstRowExtra.iY |
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TPoint rel(PositionRelativeToScreen()); |
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TPoint point(0,0); |
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TextLayout()->DocPosToXyPosL( CursorPos(), point); |
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114 |
|
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// +1 because first line is zero |
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TInt currentLineNumber = TextLayout()->GetLineNumber( CursorPos() ) + 1; |
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TInt cursorLowerPosition = currentLineNumber * RowHeight(); |
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TInt cursorUpperPosition = ( currentLineNumber -1 )* RowHeight(); |
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119 |
|
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if ( aKeyEvent.iCode == EKeyDownArrow && iObserver) |
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121 |
{ |
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TPoint firstRowExtra(0,RowHeight()); |
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TextLayout()->DocPosToXyPosL( 0, firstRowExtra); |
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TPoint cursorPos(0,0); |
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TextLayout()->DocPosToXyPosL( CursorPos(), cursorPos); |
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TInt edwinTlY = Position().iY; |
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TInt listHeight = iObserver->ListHeight(); |
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128 |
|
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// edwinTlY negative |
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if ( cursorLowerPosition > ( listHeight - edwinTlY )) |
0
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131 |
{ |
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iObserver->RePositionFields( -RowHeight() ); |
0
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133 |
} |
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134 |
} |
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else if ( aKeyEvent.iCode == EKeyUpArrow && iObserver) |
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136 |
{ |
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137 |
TPoint firstRowExtra(0,RowHeight()); |
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TextLayout()->DocPosToXyPosL( 0, firstRowExtra); |
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139 |
TPoint cursorPos(0,0); |
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TextLayout()->DocPosToXyPosL( CursorPos(), cursorPos); |
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141 |
TInt hiddenHeight = Position().iY; |
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142 |
// upper corner of field not visible |
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143 |
if ( hiddenHeight < 0 ) |
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144 |
{ |
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145 |
if ( (cursorPos.iY - firstRowExtra.iY * 2) < (-hiddenHeight)) |
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146 |
{ |
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iObserver->RePositionFields( RowHeight() ); |
0
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148 |
} |
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149 |
} |
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150 |
} |
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151 |
} |
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152 |
|
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153 |
|
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154 |
return ret; |
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155 |
} |
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156 |
|
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157 |
// --------------------------------------------------------------------------- |
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158 |
// CESMREditor::FocusChanged |
0
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159 |
// --------------------------------------------------------------------------- |
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160 |
// |
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161 |
EXPORT_C void CESMREditor::FocusChanged(TDrawNow aDrawNow) |
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162 |
{ |
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163 |
FUNC_LOG; |
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164 |
|
0
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165 |
CEikRichTextEditor::FocusChanged( aDrawNow ); |
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166 |
|
0
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167 |
TRAPD( error, TryToSetSelectionL() ); |
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168 |
if ( error != KErrNone ) |
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169 |
{ |
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170 |
iCoeEnv->HandleError( error );// codescanner::eikonenvstatic |
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171 |
} |
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172 |
} |
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173 |
|
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174 |
// --------------------------------------------------------------------------- |
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175 |
// CESMREditor::HandlePointerEventL |
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176 |
// --------------------------------------------------------------------------- |
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177 |
// |
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178 |
|
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179 |
void CESMREditor::HandlePointerEventL( const TPointerEvent& aPointerEvent ) |
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180 |
{ |
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181 |
if ( Rect().Contains( aPointerEvent.iPosition ) ) |
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182 |
{ |
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183 |
switch ( aPointerEvent.iType ) |
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184 |
{ |
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185 |
case TPointerEvent::EButton1Down: |
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186 |
case TPointerEvent::EButton1Up: |
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187 |
{ |
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188 |
CEikRichTextEditor::HandlePointerEventL( aPointerEvent ); |
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189 |
break; |
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190 |
} |
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191 |
default: |
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192 |
break; |
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193 |
} |
0
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194 |
} |
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195 |
} |
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196 |
|
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197 |
// --------------------------------------------------------------------------- |
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198 |
// CESMREditor::TryToSetSelectionL |
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199 |
// --------------------------------------------------------------------------- |
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200 |
// |
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201 |
void CESMREditor::TryToSetSelectionL() |
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202 |
{ |
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203 |
FUNC_LOG; |
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204 |
if ( IsFocused() ) |
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205 |
{ |
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206 |
// set selection to text if it is the default text |
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207 |
HBufC* text = GetTextInHBufL(); |
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208 |
if ( text ) |
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209 |
{ |
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CleanupStack::PushL( text ); |
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if ( iDefaultText->Compare( *text ) == KErrNone ) |
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{ |
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SetSelectionL(0, text->Length() ); |
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} |
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CleanupStack::PopAndDestroy( text ); |
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} |
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} |
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} |
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219 |
|
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// --------------------------------------------------------------------------- |
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// CESMREditor::HandleEdwinEventL |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C void CESMREditor::HandleEdwinEventL( |
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CEikEdwin* aEdwin,TEdwinEvent aEventType ) |
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{ |
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FUNC_LOG; |
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if ( aEdwin == this ) |
0
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{ |
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switch( aEventType ) |
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{ |
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case EEventNavigation: |
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{ |
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if ( iObserver ) |
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{ |
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TInt curPos = CursorPos (); |
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TInt textLength = TextLength(); |
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// Update viewarea scrolling in cases where the cursor location |
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// is changed directly from bottom to upmost position or vise versa. |
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if ( CursorPos () == TextLength() || CursorPos () == 0 ) |
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241 |
{ |
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// KErrNotFound as field id is interpret as focused field: |
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iObserver->ScrollControlVisible( KErrNotFound ); |
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} |
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} |
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break; |
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} |
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248 |
|
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case EEventTextUpdate: |
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250 |
{ |
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if ( IsVisible() ) |
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252 |
{ |
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DrawDeferred(); |
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} |
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break; |
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256 |
} |
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257 |
|
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default: |
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259 |
{ |
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break; |
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261 |
} |
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262 |
} |
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} |
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264 |
} |
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265 |
|
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// --------------------------------------------------------------------------- |
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// CESMREditor::ClearSelectionAndSetTextL |
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// --------------------------------------------------------------------------- |
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269 |
// |
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EXPORT_C void CESMREditor::ClearSelectionAndSetTextL( const TDesC& aText ) |
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271 |
{ |
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FUNC_LOG; |
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ClearSelectionL(); |
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SetCursorPosL(0, EFalse ); |
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SetTextL( &aText ); |
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SetCursorPosL(0, EFalse ); |
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HandleTextChangedL(); |
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} |
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279 |
|
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280 |
// --------------------------------------------------------------------------- |
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// CESMREditor::SetFontL |
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282 |
// --------------------------------------------------------------------------- |
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283 |
// |
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EXPORT_C void CESMREditor::SetFontL( const CFont* aFont ) |
0
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285 |
{ |
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FUNC_LOG; |
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const CFont* font = aFont; |
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TFontSpec fontSpec = font->FontSpecInTwips(); |
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289 |
|
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CParaFormat* paraFormat = CParaFormat::NewLC(); |
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TParaFormatMask paraFormatMask; |
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paraFormat->iLineSpacingControl = CParaFormat::ELineSpacingExactlyInPixels; |
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293 |
|
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paraFormatMask.SetAttrib( EAttLineSpacing ); |
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paraFormat->iHorizontalAlignment = CParaFormat::ELeftAlign; |
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if ( AknLayoutUtils::LayoutMirrored() ) |
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297 |
{ |
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paraFormat->iHorizontalAlignment = CParaFormat::ERightAlign; |
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299 |
} |
0
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paraFormatMask.SetAttrib( EAttAlignment ); |
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301 |
|
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TCharFormat charFormat; |
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TCharFormatMask formatMask; |
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charFormat.iFontSpec = fontSpec; |
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305 |
|
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formatMask.SetAttrib( EAttFontTypeface ); |
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formatMask.SetAttrib( EAttFontHeight ); |
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formatMask.SetAttrib( EAttFontPosture ); |
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formatMask.SetAttrib( EAttFontStrokeWeight ); |
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formatMask.SetAttrib(EAttFontHighlightColor); |
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formatMask.SetAttrib( EAttColor ); |
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312 |
|
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charFormat.iFontPresentation.iTextColor = |
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314 |
NMRColorManager::Color( NMRColorManager::EMRMainAreaTextColor ); |
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|
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charFormat.iFontPresentation.iHighlightColor = |
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NMRColorManager::Color( NMRColorManager::EMRCutCopyPasteHighlightColor ); |
0
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|
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CParaFormatLayer* paraFormatLayer = |
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CParaFormatLayer::NewL( paraFormat, paraFormatMask ); |
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CleanupStack::PushL( paraFormatLayer ); |
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CCharFormatLayer* charFormatLayer = |
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CCharFormatLayer::NewL( charFormat, formatMask ); |
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|
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SetParaFormatLayer( paraFormatLayer ); |
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CleanupStack::Pop( paraFormatLayer ); |
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CleanupStack::PopAndDestroy( paraFormat ); |
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SetCharFormatLayer( charFormatLayer ); |
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329 |
|
0
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// This forces CEikEdwin::OnReformatL to notify observer |
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// through HandleEdwinSizeEventL about changed size. |
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// It is notified only if linecount changes. |
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CEikEdwin::iNumberOfLines = 0; |
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CEikEdwin::FormatTextL(); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// CESMREditor::CursorLinePos |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TInt CESMREditor::CursorLinePos( ) const |
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{ |
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FUNC_LOG; |
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return TextLayout()->GetLineNumber ( CursorPos ( ) ); |
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} |
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346 |
|
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// --------------------------------------------------------------------------- |
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// CESMREditor::LineCount |
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// --------------------------------------------------------------------------- |
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350 |
// |
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EXPORT_C TInt CESMREditor::LineCount( ) const |
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{ |
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FUNC_LOG; |
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// first line is zero, that's why + 1 is added |
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TInt lineCount( TextLayout()->GetLineNumber ( TextLength ( ) ) + 1 ); |
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return lineCount; |
0
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} |
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358 |
|
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// --------------------------------------------------------------------------- |
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// CESMREditor::RowHeight |
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// --------------------------------------------------------------------------- |
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362 |
// |
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EXPORT_C TInt CESMREditor::RowHeight() |
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{ |
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FUNC_LOG; |
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TInt bandHeight = TextLayout()->BandHeight(); |
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// Starts from zero, so let's increase the count by one. |
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TInt lineNumberCount = TextLayout()->GetLineNumber(TextLength()) + 1; |
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|
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return ( bandHeight / lineNumberCount ); |
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} |
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372 |
|
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// --------------------------------------------------------------------------- |
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// CESMREditor::CurrentLineNumber |
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// --------------------------------------------------------------------------- |
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376 |
// |
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EXPORT_C TInt CESMREditor::CurrentLineNumber() |
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378 |
{ |
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FUNC_LOG; |
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380 |
// first line is zero, let's increase it by one |
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return TextLayout()->GetLineNumber( CursorPos() ) + 1; |
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382 |
} |
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383 |
|
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384 |
// --------------------------------------------------------------------------- |
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385 |
// CESMREditor::LineCount |
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386 |
// --------------------------------------------------------------------------- |
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387 |
// |
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388 |
EXPORT_C void CESMREditor::SetDefaultTextL( |
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389 |
HBufC* aDefaultText ) // codescanner::nonconsthbufc |
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390 |
{ |
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391 |
FUNC_LOG; |
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392 |
SetTextL( aDefaultText ); |
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|
393 |
|
0
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394 |
if ( iDefaultText ) |
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395 |
{ |
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|
396 |
delete iDefaultText; |
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|
397 |
iDefaultText = NULL; |
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398 |
} |
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|
399 |
iDefaultText = aDefaultText; |
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400 |
} |
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|
401 |
|
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|
402 |
// --------------------------------------------------------------------------- |
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|
403 |
// CESMREditor::LineCount |
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|
404 |
// --------------------------------------------------------------------------- |
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|
405 |
// |
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|
406 |
EXPORT_C const TDesC& CESMREditor::DefaultText() |
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|
407 |
{ |
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|
408 |
FUNC_LOG; |
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|
409 |
return *iDefaultText; |
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410 |
} |
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|
411 |
|
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|
412 |
// --------------------------------------------------------------------------- |
16
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|
413 |
// CESMREditor::SetListObserver |
0
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414 |
// --------------------------------------------------------------------------- |
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415 |
// |
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416 |
EXPORT_C void CESMREditor::SetListObserver( MESMRListObserver* aObserver ) |
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417 |
{ |
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418 |
FUNC_LOG; |
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419 |
iObserver = aObserver; |
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420 |
} |
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// --------------------------------------------------------------------------- |
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// CESMREditor::CESMREditor |
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// --------------------------------------------------------------------------- |
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// |
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CESMREditor::CESMREditor( ) |
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{ |
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FUNC_LOG; |
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// Do nothing |
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} |
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// --------------------------------------------------------------------------- |
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// CESMREditor::ConstructL |
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// --------------------------------------------------------------------------- |
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// |
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void CESMREditor::ConstructL(const CCoeControl* aParent, TInt aNumberOfLines, |
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TInt aTextLimit, TInt aEdwinFlags ) |
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{ |
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FUNC_LOG; |
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CEikRichTextEditor::ConstructL ( aParent, aNumberOfLines, aTextLimit, |
0
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aEdwinFlags ); |
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AddEdwinObserverL(this); |
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SetUpperFullFormattingLength( aTextLimit ); |
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iLimitLength = aTextLimit; |
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} |
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// --------------------------------------------------------------------------- |
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// CESMREditor::GetLimitLength |
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// --------------------------------------------------------------------------- |
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// |
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EXPORT_C TInt CESMREditor::GetLimitLength() const |
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{ |
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FUNC_LOG; |
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return iLimitLength; |
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} |
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//EOF |