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/*
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* Copyright (c) 2002 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: Graphics Extension Library source file
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*
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*/
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#include "GfxRectangularShape.h"
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#include "GfxRectangle2D.h"
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// ---------------------------------------------------------------------------
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// Constructor
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// ---------------------------------------------------------------------------
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// --------------------------------------------------------------------------
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// TGfxRectangularShape::TGfxRectangularShape()
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// ---------------------------------------------------------------------------
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TGfxRectangularShape::TGfxRectangularShape()
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{
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}
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// --------------------------------------------------------------------------
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// TGfxRectangularShape::TGfxRectangularShape( const TFloatFixPt& aX,
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// ---------------------------------------------------------------------------
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TGfxRectangularShape::TGfxRectangularShape( const TFloatFixPt& aX,
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const TFloatFixPt& aY,
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const TFloatFixPt& aWidth,
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const TFloatFixPt& aHeight )
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:iWidth(aWidth),
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iHeight(aHeight),
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iX(aX),
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iY(aY)
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{
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}
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// --------------------------------------------------------------------------
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// void TGfxRectangularShape::GetBounds( const TGfxAffineTransform& aAt,
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// ---------------------------------------------------------------------------
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void TGfxRectangularShape::GetBounds( const TGfxAffineTransform& aAt,
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TGfxRectangle2D& aRect )
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{
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TGfxPoint2D p[4];
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p[0].iX = iX;
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p[0].iY = iY;
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p[1].iX = iX + iWidth;
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p[1].iY = iY;
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p[2].iX = iX + iWidth;
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p[2].iY = iY + iHeight;
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p[3].iX = iX;
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p[3].iY = iY + iHeight;
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aAt.Transform( p, p, 4 );
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TFloatFixPt xMin( KMAXFLOATFIX ), yMin( KMAXFLOATFIX ), xMax( KMINFLOATFIX ), yMax( KMINFLOATFIX );
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for ( TInt32 i = 0; i < 4; i++ )
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{
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if ( p[i].iX < xMin )
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xMin = p[i].iX;
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if ( p[i].iX > xMax )
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xMax = p[i].iX;
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if ( p[i].iY < yMin )
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yMin = p[i].iY;
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if ( p[i].iY > yMax )
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yMax = p[i].iY;
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}
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aRect.iX = xMin;
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aRect.iY = yMin;
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aRect.iWidth = xMax - xMin;
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aRect.iHeight = yMax - yMin;
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}
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// --------------------------------------------------------------------------
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// TFloatFixPt TGfxRectangularShape::AreaSize()
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// ---------------------------------------------------------------------------
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TFloatFixPt TGfxRectangularShape::AreaSize()
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{
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if ( iWidth > KMAXFLOATFIX || iHeight > KMAXFLOATFIX )
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{
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TInt area = ( ( TInt ) iWidth ) * ( ( TInt ) iHeight );
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if ( area < KMAXFLOATFIXVALUE )
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return TFloatFixPt( area );
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else
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return KMAXFLOATFIX;
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}
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else
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{
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return iWidth * iHeight;
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}
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}
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// --------------------------------------------------------------------------
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// TFloatFixPt TGfxRectangularShape::CenterX()
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// ---------------------------------------------------------------------------
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TFloatFixPt TGfxRectangularShape::CenterX()
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{
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#ifdef SVG_FLOAT_BUILD
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return ( iX + (iWidth * TFloatFixPt(.5f)));
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#else
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return ( iX + (iWidth >> 1));
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#endif
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}
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// --------------------------------------------------------------------------
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// TFloatFixPt TGfxRectangularShape::CenterY()
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// ---------------------------------------------------------------------------
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TFloatFixPt TGfxRectangularShape::CenterY()
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{
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#ifdef SVG_FLOAT_BUILD
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return ( iY + (iHeight * TFloatFixPt(.5f))) ;
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#else
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return ( iY + (iHeight >> 1)) ;
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#endif
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}
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// --------------------------------------------------------------------------
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// TFloatFixPt TGfxRectangularShape::MinX()
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// ---------------------------------------------------------------------------
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TFloatFixPt TGfxRectangularShape::MinX()
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{
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return TFloatFixPt( iX );
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}
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// --------------------------------------------------------------------------
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// TFloatFixPt TGfxRectangularShape::MinY()
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// ---------------------------------------------------------------------------
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TFloatFixPt TGfxRectangularShape::MinY()
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{
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return TFloatFixPt( iY );
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}
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// --------------------------------------------------------------------------
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// TFloatFixPt TGfxRectangularShape::MaxX()
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// ---------------------------------------------------------------------------
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TFloatFixPt TGfxRectangularShape::MaxX()
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{
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return TFloatFixPt( iX + iWidth );
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}
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// --------------------------------------------------------------------------
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// TFloatFixPt TGfxRectangularShape::MaxY()
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// ---------------------------------------------------------------------------
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TFloatFixPt TGfxRectangularShape::MaxY()
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{
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return TFloatFixPt( iY + iHeight );
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}
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