svgtopt/SVG/SVGImpl/src/SVGRadialGradientElementImpl.cpp
changeset 0 d46562c3d99d
equal deleted inserted replaced
-1:000000000000 0:d46562c3d99d
       
     1 /*
       
     2 * Copyright (c) 2003 Nokia Corporation and/or its subsidiary(-ies).
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:  SVG Implementation source file
       
    15  *
       
    16 */
       
    17 
       
    18 
       
    19 #include "SVGRadialGradientElementImpl.h"
       
    20 #include "SVGDocumentImpl.h"
       
    21 #include "SVGSchemaData.h"
       
    22 #include "SvgStopElementImpl.h"
       
    23 #include "SVGIntCssValueImpl.h"
       
    24 
       
    25 #include "GfxAffineTransform.h"
       
    26 
       
    27 _LIT(FX, "fx");
       
    28 _LIT(FY, "fy");
       
    29 
       
    30 // ---------------------------------------------------------------------------
       
    31 //
       
    32 // ---------------------------------------------------------------------------
       
    33 CSvgRadialGradientElementImpl* CSvgRadialGradientElementImpl::NewL(const TUint8 aElemID,
       
    34 																   CSvgDocumentImpl* aDoc )
       
    35 	{
       
    36     CSvgRadialGradientElementImpl *self = new (ELeave) CSvgRadialGradientElementImpl(aDoc);
       
    37     CleanupStack::PushL(self);
       
    38     self->ConstructL(aElemID);
       
    39     CleanupStack::Pop(self);
       
    40     return self;
       
    41 	}
       
    42 
       
    43 // ---------------------------------------------------------------------------
       
    44 //
       
    45 // ---------------------------------------------------------------------------
       
    46 void CSvgRadialGradientElementImpl::ConstructL(const TUint8 aElemID)
       
    47 	{
       
    48     CSvgGradientElementImpl::ConstructL( aElemID );
       
    49 
       
    50 	}
       
    51 
       
    52 // ---------------------------------------------------------------------------
       
    53 //
       
    54 // ---------------------------------------------------------------------------
       
    55 CSvgRadialGradientElementImpl::CSvgRadialGradientElementImpl( CSvgDocumentImpl* aDoc ):
       
    56 	CSvgGradientElementImpl(aDoc)
       
    57 	{
       
    58 	iGradientPaint = &iGfxRadialPaint;
       
    59 	}
       
    60 
       
    61 // ---------------------------------------------------------------------------
       
    62 //
       
    63 // ---------------------------------------------------------------------------
       
    64 TInt CSvgRadialGradientElementImpl::SetAttributeL(const TDesC &aName, const TDesC &aValue)
       
    65 	{
       
    66 	CSvgGradientElementImpl::SetAttributeL( aName, aValue );
       
    67 
       
    68     if(aName == FX)
       
    69 		{
       
    70         iGfxRadialPaint.iFx=TFloatFixPt::ConvertString(aValue);
       
    71         
       
    72         return KErrNone;
       
    73 		}
       
    74     else if(aName == FY)
       
    75 		{
       
    76         iGfxRadialPaint.iFy=TFloatFixPt::ConvertString(aValue);
       
    77 
       
    78         return KErrNone;
       
    79 		}
       
    80 
       
    81     return KErrNone;
       
    82 	}
       
    83 
       
    84 // ---------------------------------------------------------------------------
       
    85 //
       
    86 // ---------------------------------------------------------------------------
       
    87 MGfxPaint *CSvgRadialGradientElementImpl::PaintAttribute()
       
    88 	{
       
    89 	TInt i=0;
       
    90 
       
    91 	TFloatFixPt lOffset;
       
    92 	TUint32 lStopColor;
       
    93 	TFloatFixPt	lStopOpacity;
       
    94 
       
    95 	if( iStopElementData )
       
    96 		{
       
    97 		iStopElementData->Reset();
       
    98 		}
       
    99 	
       
   100 	TInt svgStopEleArrayCnt = iSvgStopElementArray->Count();
       
   101     for(i=0;i<svgStopEleArrayCnt;i++)
       
   102 		{
       
   103 		CSvgStopElementImpl* temp = (*iSvgStopElementArray)[i];
       
   104 		
       
   105 		// Check if the element has valid offset value. If the offset had invalid value
       
   106 		// it will be made zero but this function will return FALSE.
       
   107 		if( temp->IsValidElement() )
       
   108 		{
       
   109 		    temp->GetOffset(lOffset);
       
   110             temp->GetStopColor(lStopColor);
       
   111 		    temp->GetStopOpacity (lStopOpacity);
       
   112 		    TSvgStopData la ;
       
   113 		    la.iOffset = lOffset;
       
   114 		    la.iStopColor = lStopColor;
       
   115 		    la.iStopOpacity = lStopOpacity;
       
   116 	    	TInt error = iStopElementData->Append(la);
       
   117 		    if(error != KErrNone)
       
   118 			{
       
   119 		    	break;
       
   120 			}	
       
   121 		}
       
   122 		}
       
   123 	iGfxRadialPaint.iStopData = 	iStopElementData;
       
   124 
       
   125     const TGfxAffineTransform& tempTransform = GetCTM();
       
   126 	iGradientPaint->iGradientTransform.matrix[0][0] = tempTransform.iM00.iValue;
       
   127     iGradientPaint->iGradientTransform.matrix[0][1] = tempTransform.iM01.iValue;
       
   128     iGradientPaint->iGradientTransform.matrix[0][2] = tempTransform.iM02.iValue;
       
   129 	iGradientPaint->iGradientTransform.matrix[1][0] = tempTransform.iM10.iValue;
       
   130 	iGradientPaint->iGradientTransform.matrix[1][1] = tempTransform.iM11.iValue;
       
   131 	iGradientPaint->iGradientTransform.matrix[1][2] = tempTransform.iM12.iValue;
       
   132 
       
   133 
       
   134     return &iGfxRadialPaint;
       
   135 	}
       
   136 
       
   137 // ---------------------------------------------------------------------------
       
   138 //
       
   139 // ---------------------------------------------------------------------------
       
   140 TInt CSvgRadialGradientElementImpl::GetAttributeFloat( const TInt aNameId, TFloatFixPt& aValue )
       
   141 	{
       
   142 		switch ( aNameId )
       
   143         {
       
   144         case KAtrCx:
       
   145 			 aValue = iGfxRadialPaint.iCx ;
       
   146 			break;
       
   147         case KAtrCy:
       
   148 			aValue = iGfxRadialPaint.iCy ;
       
   149 			break;
       
   150         case KAtrR :
       
   151 			aValue = iGfxRadialPaint.iR ;
       
   152 			break;
       
   153 		case KAtrFx:
       
   154 			aValue = iGfxRadialPaint.iFx;
       
   155 			break;
       
   156 		case KAtrFy:
       
   157 			aValue = iGfxRadialPaint.iFy;
       
   158 			break;
       
   159         default:
       
   160 			return CSvgElementImpl::GetAttributeFloat( aNameId, aValue );
       
   161 		}
       
   162 
       
   163 	return 0;
       
   164 	}
       
   165 
       
   166 // ---------------------------------------------------------------------------
       
   167 //
       
   168 // ---------------------------------------------------------------------------
       
   169 TInt CSvgRadialGradientElementImpl::SetAttributeFloatL( const TInt aNameId, const TFloatFixPt aValue )
       
   170 	{
       
   171     switch ( aNameId )
       
   172         {
       
   173         case KAtrCx:
       
   174 			iGfxRadialPaint.iCx = aValue;
       
   175 			break;
       
   176         case KAtrCy:
       
   177 			iGfxRadialPaint.iCy = aValue;
       
   178 			break;
       
   179         case KAtrR :
       
   180 			iGfxRadialPaint.iR = aValue;
       
   181 			break;
       
   182 		case KAtrFx:
       
   183 			iGfxRadialPaint.iFx= aValue;
       
   184 			break;
       
   185 		case KAtrFy:
       
   186 			iGfxRadialPaint.iFy = aValue;
       
   187 			break;
       
   188 
       
   189         default:
       
   190 			return CSvgElementImpl::SetAttributeFloatL( aNameId, aValue );
       
   191         }
       
   192 	return 0;
       
   193 	}
       
   194 
       
   195 // ---------------------------------------------------------------------------
       
   196 //
       
   197 // ---------------------------------------------------------------------------
       
   198 CSvgRadialGradientElementImpl::~CSvgRadialGradientElementImpl()
       
   199 	{
       
   200 
       
   201 	}
       
   202 
       
   203 // ---------------------------------------------------------------------------
       
   204 //
       
   205 // ---------------------------------------------------------------------------
       
   206 void CSvgRadialGradientElementImpl::Print( TBool aIsEncodeOn )
       
   207 {
       
   208 	if (!aIsEncodeOn)
       
   209 	{
       
   210 		#ifdef _DEBUG
       
   211 		RDebug::Printf("<radialGradient gradientUnits=\"hmm\" gradientTransform=\"hmm\" cx=\"%d\" cy=\"%d\" r=\"%d\" fx=\"%d\" fy=\"%d\" spreadMethod=\"hmm\" xlink:href=\"hmm\"/>",
       
   212 		(int)iGfxRadialPaint.iCx, (int)iGfxRadialPaint.iCy, (int)iGfxRadialPaint.iR, (int)iGfxRadialPaint.iFx, (int)iGfxRadialPaint.iFy/*, Href()*/);
       
   213 		#endif
       
   214 	}
       
   215 }