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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: Text style
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*
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*/
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#include <AknFontProvider.h>
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#include "alf/alftextstyle.h"
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#include "alf/alfgencomponent.h"
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#include "alf/alftextstylemanager.h"
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#include "alf/alftexturemanager.h"
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#include "alf/alfbitmapprovider.h"
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#include "alf/alfenv.h"
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#include "alflogger.h"
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#include "alf/alfconstants.h"
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#include "uiacceltk/HuiFont.h"
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/**
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* Constants that are uset to set/reset local definition flags.
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* Local definition flags describe which text style attributes are set/defined
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* locally in this particular text style, and which cascade from the parent.
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*/
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const TInt KTextColorDefined = 0x00000001;
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//const TInt KBackgroundColorDefined = 0x00000002;
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const TInt KTextSizeDefined = 0x00000004;
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const TInt KUnderlineDefined = 0x00000008;
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const TInt KStrikeThroughDefined = 0x00000010;
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const TInt KStrokeWeightDefined = 0x00000020;
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const TInt KPostureDefined = 0x00000040;
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const TInt KFontDefined = 0x00000080;
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#ifndef ALF_RASTER_TEXT
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// Private data
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struct CAlfTextStyle::TPrivateData
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{
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CAlfTextStyleManager* iManager; // Not owned.
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CAlfGenComponent* iComms; // Owned.
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TInt iId; // Owned.
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TInt iParentId; // Owned.
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TInt iFontStyleId; // Owned
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TInt iLocalDefinitionFlags; // Owned.
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TRgb iTextColor; // Owned.
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TBool iIsUnderline; // Owned.
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TBool iIsStrikeThrough; // Owned.
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TBool iIsPreconfigured; // Owned.
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TInt iServerHandle; // Serverside id
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};
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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//
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CAlfTextStyle::CAlfTextStyle()
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: iData(NULL)
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{
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}
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// ---------------------------------------------------------------------------
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// Destructor
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// ---------------------------------------------------------------------------
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//
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CAlfTextStyle::~CAlfTextStyle()
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{
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if(iData)
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{
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delete iData->iComms;
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iData->iComms = NULL;
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}
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delete iData;
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iData = NULL;
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}
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// ---------------------------------------------------------------------------
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// Constructs a new CAlfTextStyle object
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// ---------------------------------------------------------------------------
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//
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CAlfTextStyle* CAlfTextStyle::NewL(CAlfEnv& aEnv, TInt aId, TInt aImplementationId, const TDesC8& aConstructionParams)
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{
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CAlfTextStyle* self = CAlfTextStyle::NewLC(aEnv, aId, aImplementationId, aConstructionParams);
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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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// Constructs a new CAlfTextStyle object
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// ---------------------------------------------------------------------------
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//
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CAlfTextStyle* CAlfTextStyle::NewLC(CAlfEnv& aEnv, TInt aId, TInt aImplementationId, const TDesC8& aConstructionParams)
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{
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CAlfTextStyle* self = new( ELeave ) CAlfTextStyle();
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CleanupStack::PushL(self);
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self->ConstructL(aEnv, aId, aImplementationId, aConstructionParams);
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return self;
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}
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// ---------------------------------------------------------------------------
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// Return font style id
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// ---------------------------------------------------------------------------
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//
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TInt CAlfTextStyle::FontStyleId() const
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{
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return iData->iFontStyleId;
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}
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// ---------------------------------------------------------------------------
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// Set font style id
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// ---------------------------------------------------------------------------
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//
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void CAlfTextStyle::SetFontStyleId(TInt aFontStyleId)
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{
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iData->iFontStyleId = aFontStyleId;
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// The changes are not reflected in Hitchcockcore because Hitchcockcore
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// text style object does not store this info
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}
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// ---------------------------------------------------------------------------
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// Return parent id
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CAlfTextStyle::ParentId() const
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{
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return iData->iParentId;
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}
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// ---------------------------------------------------------------------------
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// Set parent id
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CAlfTextStyle::SetParentId(TInt aParentId)
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{
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if(!iData->iIsPreconfigured)
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{
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iData->iParentId = aParentId;
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// Reflect the changes also in Hitchcockcore
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// Convert the parent id from client domain to session domain.
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CAlfTextStyle* parentStyle = iData->iManager->TextStyle(aParentId);
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TPckgC<TInt> buf(parentStyle->Comms()->Identifier());
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TBuf8<1> dum;
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSetParent, buf, dum);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::SetParentId panic error %d", err )
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User::Invariant();
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}
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}
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}
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// ---------------------------------------------------------------------------
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// Return Id
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CAlfTextStyle::Id() const
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{
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return iData->iId;
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}
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// ---------------------------------------------------------------------------
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// Return text color
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TRgb CAlfTextStyle::TextColor() const
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{
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if(iData->iIsPreconfigured)
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{
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TBufC8<1> inDum;
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TRgb textColor;
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TPckg<TRgb> outBuf(textColor);
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleTextColor, inDum, outBuf);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::TextColor ignore error %d", err )
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}
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return textColor;
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}
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if(iData->iLocalDefinitionFlags & KTextColorDefined)
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{
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return iData->iTextColor;
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}
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return iData->iManager->TextStyle(iData->iParentId)->TextColor();
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}
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// ---------------------------------------------------------------------------
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// Sets the color of the text rasterized with this style.
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CAlfTextStyle::SetTextColor(const TRgb& aTextColor)
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{
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if(!iData->iIsPreconfigured)
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{
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iData->iTextColor = aTextColor;
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iData->iLocalDefinitionFlags |= KTextColorDefined;
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TPckgC<TRgb> buf(aTextColor);
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TBuf8<1> dum;
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSetTextColor, buf, dum);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::SetTextColor panic error %d", err )
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User::Invariant();
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}
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}
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}
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// ---------------------------------------------------------------------------
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// Returns the text size of this style in screen size independent units (twips).
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CAlfTextStyle::TextSizeInTwips(TBool aIsDecoratedSize) const
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{
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TInt textSizeInTwips = 0;
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TPckgC<TInt> buf(aIsDecoratedSize);
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TPckg<TInt> outBuf(textSizeInTwips);
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSizeInTwips, buf, outBuf);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::TextSizeInTwips ignore error %d", err )
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}
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return textSizeInTwips;
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}
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// ---------------------------------------------------------------------------
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// Set text size
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CAlfTextStyle::SetTextSizeInTwips(TInt aTextSizeInTwips, TBool aIsDecoratedSize)
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{
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if(!iData->iIsPreconfigured)
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{
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TInt2 params(aTextSizeInTwips, aIsDecoratedSize);
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TPckgC<TInt2> buf(params);
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TBuf8<1> dum;
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSetTextSizeInTwips, buf, dum);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::SetTextSizeInTwips panic error %d", err )
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User::Invariant();
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}
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}
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}
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// ---------------------------------------------------------------------------
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// Get text size
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TInt CAlfTextStyle::TextSizeInPixels(TBool aIsDecoratedSize) const
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{
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TInt textSizeInPixels = 0;
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TPckgC<TInt> buf(aIsDecoratedSize);
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TPckg<TInt> outBuf(textSizeInPixels);
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSizeInPixels, buf, outBuf);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::TextSizeInPixels ignore error %d", err )
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}
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return textSizeInPixels;
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}
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// ---------------------------------------------------------------------------
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// Set text size
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CAlfTextStyle::SetTextSizeInPixels(TInt aTextSizeInPixels, TBool aIsDecoratedSize)
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{
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if(!iData->iIsPreconfigured)
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{
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TInt2 params(aTextSizeInPixels, aIsDecoratedSize);
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TPckgC<TInt2> buf(params);
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TBuf8<1> dum;
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSetTextSizeInPixels, buf, dum);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::SetTextSizeInPixels panic error %d", err )
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User::Invariant();
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}
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}
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}
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// ---------------------------------------------------------------------------
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// Is bold
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TBool CAlfTextStyle::IsBold() const
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{
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TBufC8<1> inDum;
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TBool isBold = EFalse;
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TPckg<TBool> outBuf(isBold);
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleIsBold, inDum, outBuf);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::IsBold ignore error %d", err )
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}
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return isBold;
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}
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// ---------------------------------------------------------------------------
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// Set bold
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CAlfTextStyle::SetBold(TBool aIsBold)
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{
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if(!iData->iIsPreconfigured)
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{
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TPckgC<TInt> buf(aIsBold);
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TBuf8<1> dum;
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSetBold, buf, dum);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::SetBold panic error %d", err )
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User::Invariant();
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}
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}
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}
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// ---------------------------------------------------------------------------
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// Is italic
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TBool CAlfTextStyle::IsItalic() const
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{
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TBufC8<1> inDum;
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TBool isItalic = EFalse;
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TPckg<TBool> outBuf(isItalic);
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleIsItalic, inDum, outBuf);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::IsItalic ignore error %d", err )
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}
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return isItalic;
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}
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// ---------------------------------------------------------------------------
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// Set italic
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CAlfTextStyle::SetItalic(TBool aIsItalic)
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{
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if(!iData->iIsPreconfigured)
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{
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TPckgC<TInt> buf(aIsItalic);
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TBuf8<1> dum;
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSetItalic, buf, dum);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::SetItalic panic error %d", err )
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User::Invariant();
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}
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}
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}
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// ---------------------------------------------------------------------------
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// Is underlined
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// ---------------------------------------------------------------------------
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//
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EXPORT_C TBool CAlfTextStyle::IsUnderline() const
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{
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if(iData->iIsPreconfigured)
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{
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TBufC8<1> inDum;
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TBool isUnderline = EFalse;
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TPckg<TBool> outBuf(isUnderline);
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TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleIsUnderline, inDum, outBuf);
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if ( err != KErrNone )
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{
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__ALFLOGSTRING1( "CAlfTextStyle::IsUnderline ignore error %d", err )
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}
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return isUnderline;
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}
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if(iData->iLocalDefinitionFlags & KUnderlineDefined)
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{
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return iData->iIsUnderline;
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}
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return iData->iManager->TextStyle(iData->iParentId)->IsUnderline();
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}
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// ---------------------------------------------------------------------------
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// Set underlined
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// ---------------------------------------------------------------------------
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//
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EXPORT_C void CAlfTextStyle::SetUnderline(TBool aIsUnderline)
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{
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if(!iData->iIsPreconfigured)
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{
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iData->iIsUnderline = aIsUnderline;
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iData->iLocalDefinitionFlags |= KUnderlineDefined;
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|
|
437 |
TPckgC<TInt> buf(aIsUnderline);
|
|
438 |
TBuf8<1> dum;
|
|
439 |
|
|
440 |
TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSetUnderline, buf, dum);
|
|
441 |
|
|
442 |
if ( err != KErrNone )
|
|
443 |
{
|
|
444 |
__ALFLOGSTRING1( "CAlfTextStyle::SetUnderline panic error %d", err )
|
|
445 |
User::Invariant();
|
|
446 |
}
|
|
447 |
}
|
|
448 |
}
|
|
449 |
|
|
450 |
// ---------------------------------------------------------------------------
|
|
451 |
// Is strike through
|
|
452 |
// ---------------------------------------------------------------------------
|
|
453 |
//
|
|
454 |
EXPORT_C TBool CAlfTextStyle::IsStrikeThrough() const
|
|
455 |
{
|
|
456 |
if(iData->iIsPreconfigured)
|
|
457 |
{
|
|
458 |
TBufC8<1> inDum;
|
|
459 |
TBool isStrikeThrough = EFalse;
|
|
460 |
TPckg<TBool> outBuf(isStrikeThrough);
|
|
461 |
|
|
462 |
TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleIsStrikeThrough, inDum, outBuf);
|
|
463 |
|
|
464 |
if ( err != KErrNone )
|
|
465 |
{
|
|
466 |
__ALFLOGSTRING1( "CAlfTextStyle::IsStrikeThrough ignore error %d", err )
|
|
467 |
}
|
|
468 |
|
|
469 |
return isStrikeThrough;
|
|
470 |
}
|
|
471 |
if(iData->iLocalDefinitionFlags & KStrikeThroughDefined)
|
|
472 |
{
|
|
473 |
return iData->iIsStrikeThrough;
|
|
474 |
}
|
|
475 |
return iData->iManager->TextStyle(iData->iParentId)->IsStrikeThrough();
|
|
476 |
}
|
|
477 |
|
|
478 |
// ---------------------------------------------------------------------------
|
|
479 |
// Set strike through
|
|
480 |
// ---------------------------------------------------------------------------
|
|
481 |
//
|
|
482 |
EXPORT_C void CAlfTextStyle::SetStrikeThrough(TBool aIsStrikeThrough)
|
|
483 |
{
|
|
484 |
if(!iData->iIsPreconfigured)
|
|
485 |
{
|
|
486 |
iData->iIsStrikeThrough = aIsStrikeThrough;
|
|
487 |
iData->iLocalDefinitionFlags |= KStrikeThroughDefined;
|
|
488 |
|
|
489 |
TPckgC<TInt> buf(aIsStrikeThrough);
|
|
490 |
TBuf8<1> dum;
|
|
491 |
|
|
492 |
TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSetStrikeThrough, buf, dum);
|
|
493 |
|
|
494 |
if ( err != KErrNone )
|
|
495 |
{
|
|
496 |
__ALFLOGSTRING1( "CAlfTextStyle::SetStrikeThrough panic error %d", err )
|
|
497 |
User::Invariant();
|
|
498 |
}
|
|
499 |
}
|
|
500 |
}
|
|
501 |
|
|
502 |
// ---------------------------------------------------------------------------
|
|
503 |
// Get the typeface
|
|
504 |
// ---------------------------------------------------------------------------
|
|
505 |
//
|
|
506 |
void CAlfTextStyle::GetTypeface( TTypeface& aTypeface ) const
|
|
507 |
{
|
|
508 |
TBufC8<1> inDum;
|
|
509 |
TPckg<TTypeface> outBuf( aTypeface );
|
|
510 |
|
|
511 |
TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleGetTypeface, inDum, outBuf);
|
|
512 |
|
|
513 |
if ( err != KErrNone )
|
|
514 |
{
|
|
515 |
__ALFLOGSTRING1( "CAlfTextStyle::GetTypeface ignore error %d", err )
|
|
516 |
}
|
|
517 |
|
|
518 |
return;
|
|
519 |
}
|
|
520 |
|
|
521 |
// ---------------------------------------------------------------------------
|
|
522 |
// Get the typeface
|
|
523 |
// ---------------------------------------------------------------------------
|
|
524 |
//
|
|
525 |
EXPORT_C HBufC* CAlfTextStyle::TypefaceNameL( ) const
|
|
526 |
{
|
|
527 |
TBufC8<1> inDum;
|
|
528 |
TTypeface aTypeface;
|
|
529 |
TPckg<TTypeface> outBuf( aTypeface );
|
|
530 |
|
|
531 |
TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleGetTypeface, inDum, outBuf);
|
|
532 |
|
|
533 |
if ( err != KErrNone )
|
|
534 |
{
|
|
535 |
__ALFLOGSTRING1( "CAlfTextStyle::TypefaceName ignore error %d", err )
|
|
536 |
}
|
|
537 |
return aTypeface.iName.AllocL();
|
|
538 |
}
|
|
539 |
|
|
540 |
// ---------------------------------------------------------------------------
|
|
541 |
// Set Text Pane Height In Pixels
|
|
542 |
// ---------------------------------------------------------------------------
|
|
543 |
//
|
|
544 |
EXPORT_C void CAlfTextStyle::SetTextPaneHeightInPixels(TInt aTextPaneHeight, TBool aIsDecoratedSize)
|
|
545 |
{
|
|
546 |
if(!iData->iIsPreconfigured)
|
|
547 |
{
|
|
548 |
TInt2 params(aTextPaneHeight, aIsDecoratedSize);
|
|
549 |
TPckgC<TInt2> buf(params);
|
|
550 |
TBuf8<1> dum;
|
|
551 |
|
|
552 |
TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleSetTextPaneHeightInPixels, buf, dum);
|
|
553 |
|
|
554 |
if ( err != KErrNone )
|
|
555 |
{
|
|
556 |
__ALFLOGSTRING1( "CAlfTextStyle::SetTextPaneHeightInPixels panic error %d", err )
|
|
557 |
User::Invariant();
|
|
558 |
}
|
|
559 |
}
|
|
560 |
}
|
|
561 |
|
|
562 |
|
|
563 |
// ---------------------------------------------------------------------------
|
|
564 |
// ConstructL
|
|
565 |
// ---------------------------------------------------------------------------
|
|
566 |
//
|
|
567 |
void CAlfTextStyle::ConstructL(CAlfEnv& aEnv, TInt aId, TInt aImplementationId, const TDesC8& aConstructionParams)
|
|
568 |
{
|
|
569 |
if(!iData)
|
|
570 |
{
|
|
571 |
iData = new (ELeave) TPrivateData;
|
|
572 |
iData->iComms = NULL;
|
|
573 |
iData->iId = 0;
|
|
574 |
iData->iLocalDefinitionFlags = 0;
|
|
575 |
iData->iManager = 0;
|
|
576 |
iData->iParentId = 0;
|
|
577 |
iData->iFontStyleId = 0;
|
|
578 |
iData->iIsUnderline = EFalse;
|
|
579 |
iData->iIsStrikeThrough = EFalse;
|
|
580 |
iData->iIsPreconfigured = EFalse;
|
|
581 |
}
|
|
582 |
|
|
583 |
if (!iData->iComms)
|
|
584 |
{
|
|
585 |
iData->iComms = CAlfGenComponent::NewL(
|
|
586 |
aEnv,
|
|
587 |
aImplementationId,
|
|
588 |
0,
|
|
589 |
aConstructionParams);
|
|
590 |
}
|
|
591 |
iData->iId = aId;
|
|
592 |
iData->iManager = &aEnv.TextStyleManager();
|
|
593 |
iData->iIsPreconfigured = (aImplementationId == EAlfPreconfiguredTextStyleCreate) ? ETrue : EFalse;
|
|
594 |
iData->iServerHandle = KErrNotFound;
|
|
595 |
}
|
|
596 |
|
|
597 |
// ---------------------------------------------------------------------------
|
|
598 |
// Return Alf general component instance
|
|
599 |
// ---------------------------------------------------------------------------
|
|
600 |
//
|
|
601 |
CAlfGenComponent* CAlfTextStyle::Comms() const
|
|
602 |
{
|
|
603 |
return iData->iComms;
|
|
604 |
}
|
|
605 |
|
|
606 |
// ---------------------------------------------------------------------------
|
|
607 |
// Return serverside id
|
|
608 |
// ---------------------------------------------------------------------------
|
|
609 |
//
|
|
610 |
TInt CAlfTextStyle::ServerHandle() const
|
|
611 |
{
|
|
612 |
if (iData->iServerHandle != KErrNotFound)
|
|
613 |
{
|
|
614 |
return iData->iServerHandle;
|
|
615 |
}
|
|
616 |
else
|
|
617 |
{
|
|
618 |
TPckg<TInt> buf(iData->iServerHandle);
|
|
619 |
TBuf8<1> dum;
|
|
620 |
TInt err = iData->iComms->DoSynchronousCmd(EAlfTextStyleServerHandle, dum, buf);
|
|
621 |
if ( err != KErrNone )
|
|
622 |
{
|
|
623 |
__ALFLOGSTRING1( "CAlfTextStyle::ServerHandle panic error %d", err )
|
|
624 |
User::Invariant();
|
|
625 |
}
|
|
626 |
return iData->iServerHandle;
|
|
627 |
}
|
|
628 |
}
|
|
629 |
#else
|
|
630 |
NONSHARABLE_CLASS(CTextBitmapProvider):public CBase, public MAlfBitmapProvider
|
|
631 |
{
|
|
632 |
public:
|
|
633 |
virtual void ProvideBitmapL(TInt /*aId*/, CFbsBitmap*& aBitmap, CFbsBitmap*& aMaskBitmap)
|
|
634 |
{
|
|
635 |
aBitmap = iColorBitmap;
|
|
636 |
iColorBitmap = 0;
|
|
637 |
aMaskBitmap = iAlphaBitmap;
|
|
638 |
iAlphaBitmap= 0;
|
|
639 |
}
|
|
640 |
|
|
641 |
~CTextBitmapProvider()
|
|
642 |
{
|
|
643 |
delete iColorBitmap;
|
|
644 |
delete iAlphaBitmap;
|
|
645 |
}
|
|
646 |
|
|
647 |
CFbsBitmap* iColorBitmap;
|
|
648 |
CFbsBitmap* iAlphaBitmap;
|
|
649 |
};
|
|
650 |
|
|
651 |
// Private data
|
|
652 |
struct CAlfTextStyle::TPrivateData
|
|
653 |
{
|
|
654 |
CAlfTextStyleManager* iManager; // Not owned.
|
|
655 |
TInt iId; // Owned.
|
|
656 |
TInt iParentId; // Owned.
|
|
657 |
TInt iFontStyleId; // Owned
|
|
658 |
TInt iLocalDefinitionFlags; // Owned.
|
|
659 |
TRgb iTextColor; // Owned.
|
|
660 |
TBool iIsUnderline; // Owned.
|
|
661 |
TBool iIsStrikeThrough; // Owned.
|
|
662 |
THuiFont iFont; // cool
|
|
663 |
CTextBitmapProvider* iBitmapProvider;
|
|
664 |
};
|
|
665 |
|
|
666 |
// ======== MEMBER FUNCTIONS ========
|
|
667 |
|
|
668 |
// ---------------------------------------------------------------------------
|
|
669 |
// Constructor
|
|
670 |
// ---------------------------------------------------------------------------
|
|
671 |
//
|
|
672 |
CAlfTextStyle::CAlfTextStyle()
|
|
673 |
: iData(NULL)
|
|
674 |
{
|
|
675 |
}
|
|
676 |
|
|
677 |
// ---------------------------------------------------------------------------
|
|
678 |
// Destructor
|
|
679 |
// ---------------------------------------------------------------------------
|
|
680 |
//
|
|
681 |
CAlfTextStyle::~CAlfTextStyle()
|
|
682 |
{
|
|
683 |
if(iData)
|
|
684 |
{
|
|
685 |
//delete iData->iComms;
|
|
686 |
//iData->iComms = NULL;
|
|
687 |
delete iData->iBitmapProvider;
|
|
688 |
}
|
|
689 |
delete iData;
|
|
690 |
iData = NULL;
|
|
691 |
}
|
|
692 |
|
|
693 |
// ---------------------------------------------------------------------------
|
|
694 |
// Constructs a new CAlfTextStyle object
|
|
695 |
// ---------------------------------------------------------------------------
|
|
696 |
//
|
|
697 |
CAlfTextStyle* CAlfTextStyle::NewL(CAlfEnv& aEnv, TInt aId, TInt aImplementationId, const TDesC8& aConstructionParams)
|
|
698 |
{
|
|
699 |
CAlfTextStyle* self = CAlfTextStyle::NewLC(aEnv, aId, aImplementationId, aConstructionParams);
|
|
700 |
CleanupStack::Pop(self);
|
|
701 |
return self;
|
|
702 |
}
|
|
703 |
|
|
704 |
// ---------------------------------------------------------------------------
|
|
705 |
// Constructs a new CAlfTextStyle object
|
|
706 |
// ---------------------------------------------------------------------------
|
|
707 |
//
|
|
708 |
CAlfTextStyle* CAlfTextStyle::NewLC(CAlfEnv& aEnv, TInt aId, TInt aImplementationId, const TDesC8& aConstructionParams)
|
|
709 |
{
|
|
710 |
CAlfTextStyle* self = new( ELeave ) CAlfTextStyle();
|
|
711 |
CleanupStack::PushL(self);
|
|
712 |
self->ConstructL(aEnv, aId, aImplementationId, aConstructionParams);
|
|
713 |
return self;
|
|
714 |
}
|
|
715 |
|
|
716 |
// ---------------------------------------------------------------------------
|
|
717 |
// Return font style id
|
|
718 |
// ---------------------------------------------------------------------------
|
|
719 |
//
|
|
720 |
TInt CAlfTextStyle::FontStyleId() const
|
|
721 |
{
|
|
722 |
return iData->iFontStyleId;
|
|
723 |
}
|
|
724 |
|
|
725 |
// ---------------------------------------------------------------------------
|
|
726 |
// Set font style id
|
|
727 |
// ---------------------------------------------------------------------------
|
|
728 |
//
|
|
729 |
void CAlfTextStyle::SetFontStyleId(TInt aFontStyleId)
|
|
730 |
{
|
|
731 |
iData->iFontStyleId = aFontStyleId;
|
|
732 |
ReportChanged();
|
|
733 |
}
|
|
734 |
|
|
735 |
// ---------------------------------------------------------------------------
|
|
736 |
// Return parent id
|
|
737 |
// ---------------------------------------------------------------------------
|
|
738 |
//
|
|
739 |
EXPORT_C TInt CAlfTextStyle::ParentId() const
|
|
740 |
{
|
|
741 |
return iData->iParentId;
|
|
742 |
}
|
|
743 |
|
|
744 |
// ---------------------------------------------------------------------------
|
|
745 |
// Set parent id
|
|
746 |
// ---------------------------------------------------------------------------
|
|
747 |
//
|
|
748 |
EXPORT_C void CAlfTextStyle::SetParentId(TInt aParentId)
|
|
749 |
{
|
|
750 |
iData->iParentId = aParentId;
|
|
751 |
ReportChanged();
|
|
752 |
}
|
|
753 |
|
|
754 |
// ---------------------------------------------------------------------------
|
|
755 |
// Return Id
|
|
756 |
// ---------------------------------------------------------------------------
|
|
757 |
//
|
|
758 |
EXPORT_C TInt CAlfTextStyle::Id() const
|
|
759 |
{
|
|
760 |
return iData->iId;
|
|
761 |
}
|
|
762 |
|
|
763 |
// ---------------------------------------------------------------------------
|
|
764 |
// Return text color
|
|
765 |
// ---------------------------------------------------------------------------
|
|
766 |
//
|
|
767 |
EXPORT_C TRgb CAlfTextStyle::TextColor() const
|
|
768 |
{
|
|
769 |
if(iData->iLocalDefinitionFlags & KTextColorDefined)
|
|
770 |
{
|
|
771 |
return iData->iTextColor;
|
|
772 |
}
|
|
773 |
return iData->iManager->TextStyle(iData->iParentId)->TextColor();
|
|
774 |
}
|
|
775 |
|
|
776 |
// ---------------------------------------------------------------------------
|
|
777 |
// Sets the color of the text rasterized with this style.
|
|
778 |
// ---------------------------------------------------------------------------
|
|
779 |
//
|
|
780 |
EXPORT_C void CAlfTextStyle::SetTextColor(const TRgb& aTextColor)
|
|
781 |
{
|
|
782 |
iData->iTextColor = aTextColor;
|
|
783 |
iData->iLocalDefinitionFlags |= KTextColorDefined;
|
|
784 |
ReportChanged();
|
|
785 |
}
|
|
786 |
|
|
787 |
// ---------------------------------------------------------------------------
|
|
788 |
// Returns the text size of this style in screen size independent units (twips).
|
|
789 |
// ---------------------------------------------------------------------------
|
|
790 |
//
|
|
791 |
EXPORT_C TInt CAlfTextStyle::TextSizeInTwips(TBool /*aIsDecoratedSize*/) const
|
|
792 |
{
|
|
793 |
TFontSpec spec = Font()->FontSpec();
|
|
794 |
TInt size = spec.iHeight;
|
|
795 |
|
|
796 |
return size;
|
|
797 |
}
|
|
798 |
|
|
799 |
// ---------------------------------------------------------------------------
|
|
800 |
// Set text size
|
|
801 |
// ---------------------------------------------------------------------------
|
|
802 |
//
|
|
803 |
EXPORT_C void CAlfTextStyle::SetTextSizeInTwips(TInt aTextSizeInTwips, TBool /*aIsDecoratedSize*/)
|
|
804 |
{
|
|
805 |
TFontSpec spec = OwnFont()->FontSpec();
|
|
806 |
|
|
807 |
spec.iHeight = aTextSizeInTwips;
|
|
808 |
Font()->SetFontSpec(spec);
|
|
809 |
iData->iLocalDefinitionFlags |= KTextSizeDefined;
|
|
810 |
ReportChanged();
|
|
811 |
}
|
|
812 |
|
|
813 |
// ---------------------------------------------------------------------------
|
|
814 |
// Get text size
|
|
815 |
// ---------------------------------------------------------------------------
|
|
816 |
//
|
|
817 |
EXPORT_C TInt CAlfTextStyle::TextSizeInPixels(TBool /*aIsDecoratedSize*/) const
|
|
818 |
{
|
|
819 |
TFontSpec spec = Font()->FontSpec();
|
|
820 |
CWsScreenDevice* screenDevice = CCoeEnv::Static()->ScreenDevice();
|
|
821 |
TInt textsizeInPix = screenDevice->VerticalTwipsToPixels(spec.iHeight);
|
|
822 |
|
|
823 |
return textsizeInPix;
|
|
824 |
}
|
|
825 |
|
|
826 |
// ---------------------------------------------------------------------------
|
|
827 |
// Set text size
|
|
828 |
// ---------------------------------------------------------------------------
|
|
829 |
//
|
|
830 |
EXPORT_C void CAlfTextStyle::SetTextSizeInPixels(TInt aTextSizeInPixels, TBool /*aIsDecoratedSize*/)
|
|
831 |
{
|
|
832 |
TFontSpec spec = OwnFont()->FontSpec();
|
|
833 |
CWsScreenDevice* screenDev = CCoeEnv::Static()->ScreenDevice();
|
|
834 |
|
|
835 |
TInt textsizeInTwips = screenDev->VerticalPixelsToTwips(aTextSizeInPixels);
|
|
836 |
spec.iHeight = textsizeInTwips;
|
|
837 |
Font()->SetFontSpec(spec);
|
|
838 |
iData->iLocalDefinitionFlags |= KTextSizeDefined;
|
|
839 |
ReportChanged();
|
|
840 |
}
|
|
841 |
|
|
842 |
// ---------------------------------------------------------------------------
|
|
843 |
// Is bold
|
|
844 |
// ---------------------------------------------------------------------------
|
|
845 |
//
|
|
846 |
EXPORT_C TBool CAlfTextStyle::IsBold() const
|
|
847 |
{
|
|
848 |
TFontSpec spec = Font()->FontSpec();
|
|
849 |
return spec.iFontStyle.StrokeWeight();
|
|
850 |
}
|
|
851 |
|
|
852 |
// ---------------------------------------------------------------------------
|
|
853 |
// Set bold
|
|
854 |
// ---------------------------------------------------------------------------
|
|
855 |
//
|
|
856 |
EXPORT_C void CAlfTextStyle::SetBold(TBool aIsBold)
|
|
857 |
{
|
|
858 |
TFontSpec spec = OwnFont()->FontSpec();
|
|
859 |
spec.iFontStyle.SetStrokeWeight((aIsBold ? EStrokeWeightBold : EStrokeWeightNormal));
|
|
860 |
Font()->SetFontSpec(spec);
|
|
861 |
iData->iLocalDefinitionFlags |= KStrokeWeightDefined;
|
|
862 |
ReportChanged();
|
|
863 |
}
|
|
864 |
|
|
865 |
// ---------------------------------------------------------------------------
|
|
866 |
// Is italic
|
|
867 |
// ---------------------------------------------------------------------------
|
|
868 |
//
|
|
869 |
EXPORT_C TBool CAlfTextStyle::IsItalic() const
|
|
870 |
{
|
|
871 |
TFontSpec spec = Font()->FontSpec();
|
|
872 |
return spec.iFontStyle.Posture();
|
|
873 |
}
|
|
874 |
|
|
875 |
// ---------------------------------------------------------------------------
|
|
876 |
// Set italic
|
|
877 |
// ---------------------------------------------------------------------------
|
|
878 |
//
|
|
879 |
EXPORT_C void CAlfTextStyle::SetItalic(TBool aIsItalic)
|
|
880 |
{
|
|
881 |
TFontSpec spec = OwnFont()->FontSpec();
|
|
882 |
spec.iFontStyle.SetPosture((aIsItalic ? EPostureItalic : EPostureUpright));
|
|
883 |
Font()->SetFontSpec(spec);
|
|
884 |
iData->iLocalDefinitionFlags |= KPostureDefined;
|
|
885 |
ReportChanged();
|
|
886 |
}
|
|
887 |
|
|
888 |
// ---------------------------------------------------------------------------
|
|
889 |
// Is underlined
|
|
890 |
// ---------------------------------------------------------------------------
|
|
891 |
//
|
|
892 |
EXPORT_C TBool CAlfTextStyle::IsUnderline() const
|
|
893 |
{
|
|
894 |
if(iData->iLocalDefinitionFlags & KUnderlineDefined)
|
|
895 |
{
|
|
896 |
return iData->iIsUnderline;
|
|
897 |
}
|
|
898 |
return iData->iManager->TextStyle(iData->iParentId)->IsUnderline();
|
|
899 |
}
|
|
900 |
|
|
901 |
// ---------------------------------------------------------------------------
|
|
902 |
// Set underlined
|
|
903 |
// ---------------------------------------------------------------------------
|
|
904 |
//
|
|
905 |
EXPORT_C void CAlfTextStyle::SetUnderline(TBool aIsUnderline)
|
|
906 |
{
|
|
907 |
iData->iIsUnderline = aIsUnderline;
|
|
908 |
iData->iLocalDefinitionFlags |= KUnderlineDefined;
|
|
909 |
ReportChanged();
|
|
910 |
}
|
|
911 |
|
|
912 |
// ---------------------------------------------------------------------------
|
|
913 |
// Is strike through
|
|
914 |
// ---------------------------------------------------------------------------
|
|
915 |
//
|
|
916 |
EXPORT_C TBool CAlfTextStyle::IsStrikeThrough() const
|
|
917 |
{
|
|
918 |
if(iData->iLocalDefinitionFlags & KStrikeThroughDefined)
|
|
919 |
{
|
|
920 |
return iData->iIsStrikeThrough;
|
|
921 |
}
|
|
922 |
return iData->iManager->TextStyle(iData->iParentId)->IsStrikeThrough();
|
|
923 |
}
|
|
924 |
|
|
925 |
// ---------------------------------------------------------------------------
|
|
926 |
// Set strike through
|
|
927 |
// ---------------------------------------------------------------------------
|
|
928 |
//
|
|
929 |
EXPORT_C void CAlfTextStyle::SetStrikeThrough(TBool aIsStrikeThrough)
|
|
930 |
{
|
|
931 |
iData->iIsStrikeThrough = aIsStrikeThrough;
|
|
932 |
iData->iLocalDefinitionFlags |= KStrikeThroughDefined;
|
|
933 |
ReportChanged();
|
|
934 |
}
|
|
935 |
|
|
936 |
// ---------------------------------------------------------------------------
|
|
937 |
// Get the typeface
|
|
938 |
// ---------------------------------------------------------------------------
|
|
939 |
//
|
|
940 |
void CAlfTextStyle::GetTypeface( TTypeface& aTypeface ) const
|
|
941 |
{
|
|
942 |
TFontSpec spec = Font()->FontSpec();
|
|
943 |
aTypeface = spec.iTypeface; // Structure copy
|
|
944 |
}
|
|
945 |
|
|
946 |
// ---------------------------------------------------------------------------
|
|
947 |
// Get the typeface
|
|
948 |
// ---------------------------------------------------------------------------
|
|
949 |
//
|
|
950 |
EXPORT_C HBufC* CAlfTextStyle::TypefaceNameL( ) const
|
|
951 |
{
|
|
952 |
return Font()->FontSpec().iTypeface.iName.AllocL();
|
|
953 |
}
|
|
954 |
|
|
955 |
// ---------------------------------------------------------------------------
|
|
956 |
// Set Text Pane Height In Pixels
|
|
957 |
// ---------------------------------------------------------------------------
|
|
958 |
//
|
|
959 |
EXPORT_C void CAlfTextStyle::SetTextPaneHeightInPixels(TInt aTextPaneHeight, TBool /*aIsDecoratedSize*/)
|
|
960 |
{
|
|
961 |
TFontSpec oldFontSpec = Font()->FontSpec();
|
|
962 |
|
|
963 |
// now generate a font with the new text pane height
|
|
964 |
CWsScreenDevice* screenDev = CCoeEnv::Static()->ScreenDevice();
|
|
965 |
TAknFontSpecification aknFs(Font()->Category(), oldFontSpec, screenDev);
|
|
966 |
aknFs.SetTextPaneHeight(aTextPaneHeight);
|
|
967 |
|
|
968 |
// and get its corresponding spec
|
|
969 |
TFontSpec newFontSpec;
|
|
970 |
TInt foundIndex(KErrNotFound);
|
|
971 |
AknFontProvider::GetFontSpecFromMetrics(*screenDev, 0, aknFs, newFontSpec, foundIndex);
|
|
972 |
|
|
973 |
if(foundIndex != KErrNotFound)
|
|
974 |
{
|
|
975 |
TInt textsizeInTwips = screenDev->VerticalPixelsToTwips(newFontSpec.iHeight);
|
|
976 |
newFontSpec.iHeight = textsizeInTwips;
|
|
977 |
OwnFont()->SetFontSpec(newFontSpec);
|
|
978 |
iData->iLocalDefinitionFlags |= KTextSizeDefined;
|
|
979 |
}
|
|
980 |
}
|
|
981 |
|
|
982 |
// ---------------------------------------------------------------------------
|
|
983 |
// CAlfTextStyle::RasterizeLineL
|
|
984 |
// Rasterizes the given string on to the target texture using this text style.
|
|
985 |
// ---------------------------------------------------------------------------
|
|
986 |
//
|
|
987 |
void CAlfTextStyle::RasterizeLineL(const TDesC& aTextLine, CAlfTexture** aTargetTexture)
|
|
988 |
{
|
|
989 |
// Calculate the pixel extents of the text line.
|
|
990 |
TSize textureSize = LineExtentsL(aTextLine);
|
|
991 |
|
|
992 |
//TSize maxTextureSize = (*aTargetTexture)->MaxTextureSize();
|
|
993 |
|
|
994 |
if (!iData->iBitmapProvider)
|
|
995 |
{
|
|
996 |
iData->iBitmapProvider = new (ELeave) CTextBitmapProvider();
|
|
997 |
}
|
|
998 |
|
|
999 |
if ( !iData->iBitmapProvider->iColorBitmap || textureSize != iData->iBitmapProvider->iColorBitmap->SizeInPixels())
|
|
1000 |
{
|
|
1001 |
// could resize existing instead..
|
|
1002 |
delete iData->iBitmapProvider->iColorBitmap;
|
|
1003 |
iData->iBitmapProvider->iColorBitmap = 0;
|
|
1004 |
// Create target alpha bitmap to rasterize the text onto.
|
|
1005 |
iData->iBitmapProvider->iColorBitmap = new (ELeave) CFbsBitmap();
|
|
1006 |
User::LeaveIfError(iData->iBitmapProvider->iColorBitmap->Create(textureSize, EGray256));
|
|
1007 |
}
|
|
1008 |
|
|
1009 |
// Create the bitmap device to be used in rasterization.
|
|
1010 |
CFbsBitmapDevice* device = CFbsBitmapDevice::NewL(iData->iBitmapProvider->iColorBitmap);
|
|
1011 |
CleanupStack::PushL(device);
|
|
1012 |
|
|
1013 |
// Create drawing context.
|
|
1014 |
CFbsBitGc* gc = 0;
|
|
1015 |
User::LeaveIfError(device->CreateContext(gc));
|
|
1016 |
CleanupStack::PushL(gc);
|
|
1017 |
|
|
1018 |
// Prepare the bitmap for drawing.
|
|
1019 |
gc->SetBrushColor(KRgbBlack);
|
|
1020 |
gc->Clear();
|
|
1021 |
|
|
1022 |
// Draw the text onto the bitmap.
|
|
1023 |
gc->SetPenColor(KRgbWhite);
|
|
1024 |
|
|
1025 |
// Do underlining
|
|
1026 |
gc->SetUnderlineStyle(IsUnderline() ? EUnderlineOn : EUnderlineOff);
|
|
1027 |
// Do strikethrough
|
|
1028 |
gc->SetStrikethroughStyle(IsStrikeThrough() ? EStrikethroughOn : EStrikethroughOff);
|
|
1029 |
|
|
1030 |
//if(iClippingEnabled)
|
|
1031 |
//{
|
|
1032 |
// gc->SetClippingRect(iClipRect);
|
|
1033 |
//}
|
|
1034 |
|
|
1035 |
// Rasterize text string using the configured font.
|
|
1036 |
Font()->RasterizeLineL(aTextLine, *gc);
|
|
1037 |
|
|
1038 |
// Destroy graphics context and drawing device.
|
|
1039 |
CleanupStack::PopAndDestroy(gc);
|
|
1040 |
CleanupStack::PopAndDestroy(device);
|
|
1041 |
|
|
1042 |
|
|
1043 |
delete iData->iBitmapProvider->iAlphaBitmap;
|
|
1044 |
iData->iBitmapProvider->iAlphaBitmap = NULL;
|
|
1045 |
|
|
1046 |
// todo: proper flagging, e.g. use directly
|
|
1047 |
*aTargetTexture = &CAlfEnv::Static()->TextureManager().CreateTextureL(KAlfAutoGeneratedTextureId,
|
|
1048 |
iData->iBitmapProvider,
|
|
1049 |
EAlfTextureFlagDefault);
|
|
1050 |
}
|
|
1051 |
|
|
1052 |
// ---------------------------------------------------------------------------
|
|
1053 |
// THuiTextStyle::LineExtentsL
|
|
1054 |
// Provides dimensions of the rasterization of the given string.
|
|
1055 |
// ---------------------------------------------------------------------------
|
|
1056 |
//
|
|
1057 |
TSize CAlfTextStyle::LineExtentsL(const TDesC& aTextLine)
|
|
1058 |
{
|
|
1059 |
// Retrieve the non-decorated line extents from the used font.
|
|
1060 |
return Font()->LineExtentsL(aTextLine);
|
|
1061 |
}
|
|
1062 |
// ---------------------------------------------------------------------------
|
|
1063 |
// ConstructL
|
|
1064 |
// ---------------------------------------------------------------------------
|
|
1065 |
//
|
|
1066 |
void CAlfTextStyle::ConstructL(CAlfEnv& /*aEnv*/, TInt aId, TInt aImplementationId, const TDesC8& /*aConstructionParams*/)
|
|
1067 |
{
|
|
1068 |
if(!iData)
|
|
1069 |
{
|
|
1070 |
iData = new (ELeave) TPrivateData;
|
|
1071 |
iData->iId = 0;
|
|
1072 |
iData->iLocalDefinitionFlags = 0;
|
|
1073 |
iData->iManager = 0;
|
|
1074 |
iData->iParentId = 0;
|
|
1075 |
iData->iFontStyleId = aImplementationId;
|
|
1076 |
iData->iIsUnderline = EFalse;
|
|
1077 |
iData->iIsStrikeThrough = EFalse;
|
|
1078 |
iData->iBitmapProvider = 0;
|
|
1079 |
}
|
|
1080 |
|
|
1081 |
/* if (!iData->iComms)
|
|
1082 |
{
|
|
1083 |
iData->iComms = CAlfGenComponent::NewL(
|
|
1084 |
aEnv,
|
|
1085 |
aImplementationId,
|
|
1086 |
0,
|
|
1087 |
aConstructionParams);
|
|
1088 |
}*/
|
|
1089 |
|
|
1090 |
iData->iId = aId;
|
|
1091 |
//iData->iManager = &aEnv.TextStyleManager();
|
|
1092 |
//iData->iIsPreconfigured = (aImplementationId == EAlfPreconfiguredTextStyleCreate) ? ETrue : EFalse;
|
|
1093 |
//iData->iServerHandle = KErrNotFound;
|
|
1094 |
iData->iBitmapProvider = new (ELeave) CTextBitmapProvider();
|
|
1095 |
}
|
|
1096 |
|
|
1097 |
CAlfGenComponent* CAlfTextStyle::Comms() const
|
|
1098 |
{
|
|
1099 |
return 0;
|
|
1100 |
}
|
|
1101 |
|
|
1102 |
TInt CAlfTextStyle::ServerHandle() const
|
|
1103 |
{
|
|
1104 |
return KErrNotFound;
|
|
1105 |
}
|
|
1106 |
|
|
1107 |
THuiFont* CAlfTextStyle::Font() const
|
|
1108 |
{
|
|
1109 |
if(iData->iLocalDefinitionFlags & KFontDefined)
|
|
1110 |
{
|
|
1111 |
return &iData->iFont;
|
|
1112 |
}
|
|
1113 |
|
|
1114 |
return iData->iManager->TextStyle(iData->iParentId)->Font();
|
|
1115 |
}
|
|
1116 |
|
|
1117 |
THuiFont* CAlfTextStyle::OwnFont()
|
|
1118 |
{
|
|
1119 |
if(!(iData->iLocalDefinitionFlags & KFontDefined))
|
|
1120 |
{
|
|
1121 |
SetFont(iData->iManager->TextStyle(iData->iParentId)->Font());
|
|
1122 |
}
|
|
1123 |
|
|
1124 |
return Font();
|
|
1125 |
}
|
|
1126 |
|
|
1127 |
void CAlfTextStyle::SetFont(THuiFont* aFont)
|
|
1128 |
{
|
|
1129 |
if (aFont)
|
|
1130 |
{
|
|
1131 |
iData->iFont = *aFont;
|
|
1132 |
iData->iLocalDefinitionFlags |= KFontDefined;
|
|
1133 |
}
|
|
1134 |
else
|
|
1135 |
{
|
|
1136 |
iData->iLocalDefinitionFlags &= ~KFontDefined;
|
|
1137 |
}
|
|
1138 |
|
|
1139 |
ReportChanged();
|
|
1140 |
}
|
|
1141 |
|
|
1142 |
void CAlfTextStyle::ReportChanged()
|
|
1143 |
{
|
|
1144 |
if (iData->iManager)
|
|
1145 |
{ // when creating platform style, manager is not ready yet
|
|
1146 |
iData->iManager->RefreshVisuals(iData->iId);
|
|
1147 |
}
|
|
1148 |
}
|
|
1149 |
|
|
1150 |
void CAlfTextStyle::SetManager(CAlfTextStyleManager* aManager)
|
|
1151 |
{
|
|
1152 |
iData->iManager = aManager;
|
|
1153 |
}
|
|
1154 |
#endif
|