diff -r 000000000000 -r 88edb906c587 svgtopt/gfx2d/src/GfxGeom/GfxLine2D.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/svgtopt/gfx2d/src/GfxGeom/GfxLine2D.cpp Wed Nov 03 18:56:10 2010 +0200 @@ -0,0 +1,119 @@ +/* +* Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: Graphics Extension Library source file +* +*/ + + +#include "GfxLine2D.h" +#include "GfxLineIteratorP.h" + +#include "GfxFloatFixPt.h" + +// --------------------------------------------------------------------------- +// Constructor +// --------------------------------------------------------------------------- +// -------------------------------------------------------------------------- +// TGfxLine2D::TGfxLine2D( const TFloatFixPt& aX1, +// --------------------------------------------------------------------------- + TGfxLine2D::TGfxLine2D( const TFloatFixPt& aX1, + const TFloatFixPt& aY1, + const TFloatFixPt& aX2, + const TFloatFixPt& aY2 ) : + iX1( aX1 ), + iY1( aY1 ), + iX2( aX2 ), + iY2( aY2 ) + { + } + +// -------------------------------------------------------------------------- +// TGfxLine2D::TGfxLine2D( TGfxPoint2D /* aP1 */, TGfxPoint2D /* aP2 */ ) +// --------------------------------------------------------------------------- + TGfxLine2D::TGfxLine2D( TGfxPoint2D /* aP1 */, TGfxPoint2D /* aP2 */ ) + { + } + +// --------------------------------------------------------------------------- +// From MGfxShape +// --------------------------------------------------------------------------- +// -------------------------------------------------------------------------- +// void TGfxLine2D::GetBounds( const TGfxAffineTransform& aAt, +// --------------------------------------------------------------------------- + void TGfxLine2D::GetBounds( const TGfxAffineTransform& aAt, + TGfxRectangle2D& aRect ) + { + TGfxPoint2D p1( iX1, iY1 ), p2( iX2, iY2 ); + aAt.Transform( &p1, & p1, 1 ); + aAt.Transform( &p2, & p2, 1 ); + aRect.iX = ( p1.iX > p2.iX ) ? p2.iX : p1.iX; + aRect.iY = ( p1.iY > p2.iY ) ? p2.iY : p1.iY; + aRect.iWidth = ( p1.iX > p2.iX ) ? p1.iX - p2.iX : p2.iX - p1.iX; + aRect.iHeight = ( p1.iY > p2.iY ) ? p1.iY - p2.iY : p2.iY - p1.iY; + } + +// -------------------------------------------------------------------------- +// void TGfxLine2D::GetPathIteratorL( TGfxAffineTransform* aAt, +// --------------------------------------------------------------------------- + void TGfxLine2D::GetPathIteratorL( TGfxAffineTransform* aAt, + CGfxPathIterator*& aPitr ) + { + aPitr = ( CGfxPathIterator * ) new( ELeave ) + CGfxLineIteratorP( this, aAt ); + } + +// -------------------------------------------------------------------------- +// void TGfxLine2D::GetPathIteratorL( TGfxAffineTransform* aAt, +// --------------------------------------------------------------------------- + void TGfxLine2D::GetPathIteratorL( TGfxAffineTransform* aAt, + TInt /* aLimit */, + CGfxPathIterator*& aPitr ) + { + aPitr = new( ELeave ) CGfxLineIteratorP( this, aAt ); + } + +// -------------------------------------------------------------------------- +// TFloatFixPt TGfxLine2D::Length() +// --------------------------------------------------------------------------- + TFloatFixPt TGfxLine2D::Length() + { + TFloatFixPt dx, dy, int0x7f( KMAXFLOATFIX ); + + dx = iX1 - iX2; + dy = iY1 - iY2; + if ( dx > int0x7f || dy > int0x7f ) + { + // calculate as integer + TInt32 tmplen, tx, ty; + tx = ( TInt32 ) dx; + ty = ( TInt32 ) dy; + #ifdef SVG_FLOAT_BUILD + tmplen = TFloatFixPt::Sqrt( tx * tx + ty * ty ); + #else + tmplen = TFloatFixPt::FixedSqrtGeneral( tx * tx + ty * ty, 0 ); + #endif + return TFloatFixPt( tmplen ); + } + + return TFloatFixPt::Sqrt( dx * dx + dy * dy ); + } + +// -------------------------------------------------------------------------- +// TFloatFixPt TGfxLine2D::AreaSize() +// --------------------------------------------------------------------------- +TFloatFixPt TGfxLine2D::AreaSize() + { + return TFloatFixPt( 0 ); + } +