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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 "GfxRectangleIteratorP.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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// CGfxRectangleIteratorP::CGfxRectangleIteratorP( TGfxRectangularShape* aRect,
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// ---------------------------------------------------------------------------
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CGfxRectangleIteratorP::CGfxRectangleIteratorP( TGfxRectangularShape* aRect,
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TGfxAffineTransform* aTransform )
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{
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TFloatFixPt KZero;
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if ( aRect->iWidth < KZero )
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aRect->iWidth = KZero;
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if ( aRect->iHeight < KZero )
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aRect->iHeight = KZero;
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iRect = aRect;
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iTransform = aTransform;
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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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// CGfxRectangleIteratorP::~CGfxRectangleIteratorP( )
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// ---------------------------------------------------------------------------
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CGfxRectangleIteratorP::~CGfxRectangleIteratorP( )
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{
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}
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// --------------------------------------------------------------------------
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// TGfxSegType CGfxRectangleIteratorP::CurrentSegment( TFloatFixPt* aCoords )
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// ---------------------------------------------------------------------------
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TGfxSegType CGfxRectangleIteratorP::CurrentSegment( TFloatFixPt* aCoords )
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{
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TGfxSegType segtype;
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switch ( iIdx )
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{
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case 0:
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aCoords[0] = iRect->iX;
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aCoords[1] = iRect->iY;
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segtype = EGfxSegMoveTo;
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break;
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case 1:
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aCoords[0] = iRect->iX + iRect->iWidth;
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aCoords[1] = iRect->iY ;
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segtype = EGfxSegLineTo;
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break;
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case 2:
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aCoords[0] = iRect->iX + iRect->iWidth;
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aCoords[1] = iRect->iY + iRect->iHeight;
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segtype = EGfxSegLineTo;
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break;
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case 3:
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aCoords[0] = iRect->iX;
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aCoords[1] = iRect->iY + iRect->iHeight;
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segtype = EGfxSegLineTo;
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break;
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default:
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segtype = EGfxSegClose;
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}
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if ( !iTransform->IsIdentity() )
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{
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iTransform->Transform( aCoords, aCoords, 1 );
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}
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return segtype;
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}
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// --------------------------------------------------------------------------
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// TBool CGfxRectangleIteratorP::IsDone()
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// ---------------------------------------------------------------------------
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TBool CGfxRectangleIteratorP::IsDone()
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{
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return ( iIdx > 4 );
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}
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// --------------------------------------------------------------------------
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// void CGfxRectangleIteratorP::Next()
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// ---------------------------------------------------------------------------
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void CGfxRectangleIteratorP::NextL()
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{
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iIdx++;
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}
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