svgtopt/SVG/SVGImpl/src/SVGStyleElementImpl.cpp
author Pat Downey <patd@symbian.org>
Wed, 01 Sep 2010 12:20:46 +0100
branchRCL_3
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parent 0 d46562c3d99d
permissions -rw-r--r--
Revert incorrect RCL_3 drop: Revision: 201026 Kit: 201035
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/*
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* Copyright (c) 2003 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:  SVG Implementation source file
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 *
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*/
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#if !defined(__E32BASE_H__)
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#include <e32base.h>
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#endif
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#include "SVGStyleElementImpl.h"
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#include "SVGDocumentImpl.h"
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#include "SVGSchemaData.h"
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#include "GfxAffineTransform.h"
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// *******************************************************
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// Constructor/deconstructor
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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CSvgStyleElementImpl* CSvgStyleElementImpl::NewL(  const TUint8 aElemID,
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                                                  CSvgDocumentImpl* aDoc )
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    {
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    CSvgStyleElementImpl*   self    = new ( ELeave )
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                                      CSvgStyleElementImpl( aDoc );
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    CleanupStack::PushL( self );
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    self->ConstructL(  aElemID );
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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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// ---------------------------------------------------------------------------
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CSvgStyleElementImpl* CSvgStyleElementImpl::NewLC(  const TUint8 aElemID,
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                                                   CSvgDocumentImpl* aDoc )
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    {
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    CSvgStyleElementImpl*   self    = new ( ELeave )
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                                      CSvgStyleElementImpl( aDoc );
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    CleanupStack::PushL( self );
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    self->ConstructL(  aElemID );
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    return self;
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    }
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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CSvgStyleElementImpl::~CSvgStyleElementImpl()
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    {
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	if ( iStyle )
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		{
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		delete iStyle;
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		iStyle =  NULL;
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		}
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	if ( iType )
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		{
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	    delete iType;
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		iType = NULL;
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		}
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	if ( iMedia )
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		{
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		delete iMedia;
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		iMedia = NULL;
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		}
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	if ( iTitle)
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		{
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		delete iTitle;
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		iTitle = NULL;
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		}
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    }
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// *******************************************************
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// SVG Implementation
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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void CSvgStyleElementImpl::SetTypeL( const TDesC& aValue )
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    {
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	if ( iType )
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		{
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		delete iType;
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	    iType = NULL;
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		}
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    iType = aValue.AllocL();
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    }
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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void CSvgStyleElementImpl::SetMediaL( const TDesC& aValue )
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    {
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	if ( iMedia )
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   117
		{
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		delete iMedia;
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   119
		iMedia = NULL;
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		}
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    iMedia = aValue.AllocL();
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    }
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   123
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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void CSvgStyleElementImpl::SetTitleL( const TDesC& aValue )
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    {
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	if ( iTitle )
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		{
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		delete iTitle;
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		iTitle = NULL;
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		}
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    iTitle = aValue.AllocL();
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   135
    }
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   136
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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void CSvgStyleElementImpl::SetStyleL( const TDesC& aValue )
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    {
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   142
	if ( iStyle )
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   143
		{
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   144
		delete iStyle;
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   145
		iStyle = NULL;
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   146
		}
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   147
    iStyle = aValue.AllocL();
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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
// From MXmlElement
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   153
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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   157
TInt CSvgStyleElementImpl::SetAttributeL( const TDesC& aName,
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                                          const TDesC& aValue )
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   159
    {
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   160
    if ( SetIdandXmlbaseL( aName, aValue ) )
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parents:
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   161
        {
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        return KErrNone;
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   163
        }
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   164
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   165
    if ( this->SetLangSpaceAttributeL( aName, aValue ) )
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parents:
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   166
        {
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   167
        return KErrNone;
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   168
        }
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   169
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    // Set type
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    _LIT( KType, "type" );
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   172
    _LIT( KMedia, "media" );
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   173
    _LIT( KTitle, "title" );
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parents:
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   174
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   175
    if ( aName == KType )
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parents:
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   176
        {
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   177
        SetTypeL( aValue );
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   178
        }
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   179
    // Set media
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   180
    else if ( aName == KMedia )
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parents:
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   181
        {
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   182
        SetMediaL( aValue );
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parents:
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   183
        }
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parents:
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   184
    // Set title
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parents:
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   185
    else if ( aName == KTitle )
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parents:
diff changeset
   186
        {
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parents:
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   187
        SetTitleL( aValue );
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parents:
diff changeset
   188
        }
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parents:
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   189
    else if ( aName == KTitle )
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parents:
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   190
        {
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parents:
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   191
        SetStyleL( aValue );
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parents:
diff changeset
   192
        }
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parents:
diff changeset
   193
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parents:
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   194
    return KErrNone;
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   195
    }
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parents:
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   196
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parents:
diff changeset
   197
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parents:
diff changeset
   198
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   199
// ---------------------------------------------------------------------------
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   200
//
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   201
// ---------------------------------------------------------------------------
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   202
TInt  CSvgStyleElementImpl::SetAttributeDesL( const TInt aNameId,
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   203
											   const TDesC& aValue )
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parents:
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   204
	{
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parents:
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   205
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parents:
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   206
	switch (aNameId)
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parents:
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   207
		{
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parents:
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   208
		case KAtrType:
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parents:
diff changeset
   209
				     delete iType;
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parents:
diff changeset
   210
                     iType = NULL;
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parents:
diff changeset
   211
					 iType = aValue.AllocL();
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parents:
diff changeset
   212
					 break;
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parents:
diff changeset
   213
		case KAtrMedia:
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parents:
diff changeset
   214
					 delete iMedia;
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parents:
diff changeset
   215
					 iMedia = NULL;
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parents:
diff changeset
   216
				     iMedia = aValue.AllocL();
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parents:
diff changeset
   217
				     break;
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parents:
diff changeset
   218
		case KAtrTitle:
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parents:
diff changeset
   219
					 delete iTitle;
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parents:
diff changeset
   220
					 iTitle = NULL;
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parents:
diff changeset
   221
			         iTitle = aValue.AllocL();
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parents:
diff changeset
   222
						break;
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parents:
diff changeset
   223
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parents:
diff changeset
   224
		default:
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parents:
diff changeset
   225
				return CSvgElementImpl::SetAttributeDesL( aNameId, aValue );
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parents:
diff changeset
   226
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parents:
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   227
		}
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   228
	return KErrNone;
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parents:
diff changeset
   229
	}
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parents:
diff changeset
   230
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parents:
diff changeset
   231
// From MXmlElementOpt
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parents:
diff changeset
   232
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parents:
diff changeset
   233
// ---------------------------------------------------------------------------
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parents:
diff changeset
   234
//
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parents:
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// ---------------------------------------------------------------------------
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TInt CSvgStyleElementImpl::GetAttributeFloat( const TInt aNameId,
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                                              TFloatFixPt& aValue )
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    {
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    switch ( aNameId )
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        {
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        case KAtrRefX:
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            {
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            TFloatFixPt          xmin( KMAXFLOATFIX ), x; // 0x7fff is the maximum integer in TFixPt
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            CSvgElementImpl*lNewElement = ( CSvgElementImpl* ) FirstChild();
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            while ( lNewElement != NULL )
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                {
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                lNewElement->GetAttributeFloat( KAtrRefX, x );
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                if ( x < xmin )
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                    xmin = x;
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                lNewElement = ( CSvgElementImpl * )
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                              lNewElement->NextSibling();
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                }
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            aValue = xmin;
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            }
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        break;
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        case KAtrRefY:
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            {
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            TFloatFixPt          ymin( KMAXFLOATFIX ), y; // 0x7fff is the maximum integer in TFixPt
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            CSvgElementImpl*lNewElement = ( CSvgElementImpl* ) FirstChild();
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            while ( lNewElement != NULL )
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                {
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                lNewElement->GetAttributeFloat( KAtrRefY, y );
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                if ( y < ymin )
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                    ymin = y;
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                lNewElement = ( CSvgElementImpl * )
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                              lNewElement->NextSibling();
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                }
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            aValue = ymin;
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            }
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        break;
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        default:
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        return CSvgElementImpl::GetAttributeFloat( aNameId, aValue );
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        }
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    return KErrNone;
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    }
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// *******************************************************
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// From CSvgElementImpl
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// perform a deep clone of this object
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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MXmlElement* CSvgStyleElementImpl::CloneL(MXmlElement*)
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    {
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    return NULL;
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    }
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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TBool CSvgStyleElementImpl::DrawL( CGfx2dGc* /* aGc */,
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                                   CSvgElementImpl* /* aElement */ )
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    {
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    return EFalse;
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    }
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// *******************************************************
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// Private
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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void CSvgStyleElementImpl::ConstructL(  const TUint8 aElemID )
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	{
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	CSvgElementImpl::InitializeL( aElemID );
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}
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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CSvgStyleElementImpl::CSvgStyleElementImpl( CSvgDocumentImpl* aDoc )
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    {
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	SetOwnerDocument(aDoc);
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    }
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// ---------------------------------------------------------------------------
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//
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// ---------------------------------------------------------------------------
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void CSvgStyleElementImpl::Print( TBool aIsEncodeOn )
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{
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	if (!aIsEncodeOn)
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	{
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		#ifdef _DEBUG
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		RDebug::Printf("<style type=\"hmm\" media=\"hmm\" title=\"hmm\">"/*, iType, iMedia, iTitle*/);
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		#endif
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	}
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}