author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 07 Jan 2010 12:39:41 +0200 | |
changeset 1 | 5315654608de |
parent 0 | f72a12da539e |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2002-2006 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: Text scrolling functionality. |
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* |
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*/ |
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|
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|
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// INCLUDE FILES |
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#include <SVGEngineInterfaceImpl.h> |
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|
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#include "xnnewstickersvgcontrol.h" |
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#include "xnnewstickeradapter.h" |
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|
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// ============================ MEMBER FUNCTIONS =============================== |
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|
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// ----------------------------------------------------------------------------- |
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// CXnNewstickerSvgControl::CXnNewstickerSvgControl |
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// C++ default constructor can NOT contain any code, that |
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// might leave. |
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// ----------------------------------------------------------------------------- |
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// |
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CXnNewstickerSvgControl::CXnNewstickerSvgControl(CXnNewstickerAdapter* aAdapter) : |
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iAdapter(aAdapter) |
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{ |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CXnNewstickerSvgControl::ConstructL |
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// Symbian 2nd phase constructor can leave. |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnNewstickerSvgControl::ConstructL() |
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{ |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CXnNewstickerSvgControl::NewL |
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// Two-phased constructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CXnNewstickerSvgControl* CXnNewstickerSvgControl::NewL(CXnNewstickerAdapter* aAdapter) |
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{ |
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CXnNewstickerSvgControl* self = new(ELeave)CXnNewstickerSvgControl(aAdapter); |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(); |
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return self; |
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} |
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|
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// ----------------------------------------------------------------------------- |
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// CXnNewstickerSvgControl::~CXnNewstickerSvgControl() |
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// Destructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CXnNewstickerSvgControl::~CXnNewstickerSvgControl() |
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{ |
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delete iBitmap; |
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delete iMaskBitmap; |
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if(iSVGEngine) |
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{ |
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iSVGEngine->Destroy(); |
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delete iSVGEngine; |
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} |
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} |
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|
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// --------------------------------------------------------- |
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// CXnNewstickerSvgControl::StartL |
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// --------------------------------------------------------- |
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// |
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void CXnNewstickerSvgControl::StartL(const TDesC8& aSvgData) |
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{ |
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iHasContent = ETrue; |
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if(!iSVGEngine) |
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{ |
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TFontSpec fspec; |
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iSVGEngine = CSvgEngineInterfaceImpl::NewL(iBitmap,this, fspec); |
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} |
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|
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MSvgError* error = iSVGEngine->Load(aSvgData); |
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User::LeaveIfError(error->SystemErrorCode()); |
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|
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// Get the size of the bitmap and set the SVG size to match |
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TSize tmpsize = iBitmap->SizeInPixels(); |
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iSVGEngine->SetSvgDimensionToFrameBuffer(tmpsize.iWidth, tmpsize.iHeight); |
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iSVGEngine->SetBackgroundColor(0x00FFFFFF, NULL); |
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iSVGEngine->Start(); |
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} |
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|
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// --------------------------------------------------------- |
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// CXnNewstickerSvgControl::StopL |
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// --------------------------------------------------------- |
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// |
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void CXnNewstickerSvgControl::StopL() |
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106 |
{ |
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iHasContent = EFalse; |
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if(iSVGEngine) |
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109 |
{ |
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iSVGEngine->Stop(); |
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111 |
} |
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} |
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113 |
|
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// ----------------------------------------------------------------------------- |
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// CXnNewstickerSvgControl::SetSvgRectL |
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// Set visible rect. |
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// (other items were commented in a header). |
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// ----------------------------------------------------------------------------- |
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119 |
// |
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void CXnNewstickerSvgControl::SetSvgRectL(TRect& aContentRect, CGraphicsDevice& aDevice ) |
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121 |
{ |
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iContentRect = aContentRect; |
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123 |
|
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TDisplayMode displayMode = aDevice.DisplayMode(); |
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125 |
|
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if(iBitmap) |
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127 |
{ |
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delete iBitmap; |
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iBitmap = NULL; |
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130 |
} |
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iBitmap = new (ELeave) CFbsBitmap(); |
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iBitmap->Create(iContentRect.Size(),displayMode); |
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133 |
|
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if(iMaskBitmap) |
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135 |
{ |
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delete iMaskBitmap; |
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iMaskBitmap = NULL; |
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138 |
} |
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iMaskBitmap = new (ELeave) CFbsBitmap(); |
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iMaskBitmap->Create(iContentRect.Size(),EGray256); |
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141 |
|
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if(iSVGEngine && iHasContent) |
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143 |
{ |
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iSVGEngine->SetFrameBuffer(iBitmap); |
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TSize tmpsize = iBitmap->SizeInPixels(); |
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iSVGEngine->SetSvgDimensionToFrameBuffer(tmpsize.iWidth, tmpsize.iHeight); |
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147 |
} |
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148 |
} |
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149 |
|
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150 |
// ----------------------------------------------------------------------------- |
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151 |
// CXnNewstickerSvgControl::Draw |
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// (other items were commented in a header). |
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153 |
// ----------------------------------------------------------------------------- |
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154 |
// |
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void CXnNewstickerSvgControl::Draw() const |
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156 |
{ |
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TPoint point(iContentRect.iTl); |
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iAdapter->BufferGc()->BitBlt(TPoint(0,0), iAdapter->BackgroundBitmap()); |
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iAdapter->BufferGc()->BitBltMasked(TPoint(0,0), iBitmap, |
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TRect(iBitmap->SizeInPixels()), iMaskBitmap, ETrue); |
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161 |
} |
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162 |
|
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163 |
// --------------------------------------------------------------------------- |
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// From class MSvgRequestObserver. |
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165 |
// CXnNewstickerSvgControl::UpdateScreen |
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166 |
// --------------------------------------------------------------------------- |
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167 |
// |
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void CXnNewstickerSvgControl::UpdateScreen() |
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169 |
{ |
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iSVGEngine->GenerateMask(iMaskBitmap, NULL); |
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171 |
|
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iAdapter->DrawNow(); |
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173 |
} |
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|
174 |
|
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175 |
// --------------------------------------------------------------------------- |
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// From class MSvgRequestObserver. |
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177 |
// CXnNewstickerSvgControl::ScriptCall |
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178 |
// --------------------------------------------------------------------------- |
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179 |
// |
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180 |
TBool CXnNewstickerSvgControl::ScriptCall( |
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const TDesC& /*aScript*/, |
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182 |
CSvgElementImpl* /*aCallerElement*/) |
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183 |
{ |
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return EFalse; |
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185 |
} |
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186 |
|
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187 |
// --------------------------------------------------------------------------- |
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188 |
// From class MSvgRequestObserver. |
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189 |
// CXnNewstickerSvgControl::FetchImage |
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190 |
// --------------------------------------------------------------------------- |
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191 |
// |
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192 |
TInt CXnNewstickerSvgControl::FetchImage( |
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193 |
const TDesC& /*aUri*/, |
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194 |
RFs& /*aSession*/, |
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195 |
RFile& /*aFileHandle*/) |
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196 |
{ |
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197 |
return KErrNotFound; |
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198 |
} |
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|
199 |
|
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200 |
// --------------------------------------------------------------------------- |
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201 |
// From class MSvgRequestObserver. |
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202 |
// CXnNewstickerSvgControl::FetchFont |
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203 |
// --------------------------------------------------------------------------- |
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204 |
// |
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205 |
TInt CXnNewstickerSvgControl::FetchFont( |
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206 |
const TDesC& /*aUri*/, |
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207 |
RFs& /*aSession*/, |
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208 |
RFile& /*aFileHandle*/) |
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209 |
{ |
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210 |
return KErrNotFound; |
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211 |
} |
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212 |
|
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// --------------------------------------------------------------------------- |
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// From class MSvgRequestObserver. |
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// CXnNewstickerSvgControl::UpdatePresentation |
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// --------------------------------------------------------------------------- |
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// |
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void CXnNewstickerSvgControl::UpdatePresentation(const TInt32& /*aNoOfAnimation*/) |
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{ |
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} |
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// End of File |