a842eecca4
2004/11/06 19:58:01 thb 1.1.2.3: #110496# Moved pruneScaleValue to basegfx 2004/08/13 14:47:40 dbo 1.1.2.2: #110496# more wipes Issue number: Submitted by: Reviewed by: 2004/08/10 16:43:08 dbo 1.1.2.1: #110496# added transistions Issue number: Submitted by: Reviewed by:
115 lines
3.9 KiB
C++
115 lines
3.9 KiB
C++
/*************************************************************************
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*
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* $RCSfile: fourboxwipe.cxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2004-11-26 19:06:06 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include "canvas/debug.hxx"
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#include "fourboxwipe.hxx"
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#include "basegfx/matrix/b2dhommatrix.hxx"
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#include "basegfx/polygon/b2dpolypolygon.hxx"
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#include "basegfx/numeric/ftools.hxx"
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namespace presentation {
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namespace internal {
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::basegfx::B2DPolyPolygon FourBoxWipe::operator () ( double t )
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{
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::basegfx::B2DHomMatrix aTransform;
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const double d = ::basegfx::pruneScaleValue( t / 2.0 );
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if (m_cornersOut) {
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aTransform.translate( -0.5, -0.5 );
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aTransform.scale( d, d );
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aTransform.translate( -0.25, -0.25 );
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} else {
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aTransform.scale( d, d );
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aTransform.translate( -0.5, -0.5 );
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}
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// top left:
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::basegfx::B2DPolygon square( m_unitRect );
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square.transform( aTransform );
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::basegfx::B2DPolyPolygon res( square );
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// bottom left, flip on x-axis:
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aTransform.scale( -1.0, 1.0 );
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::basegfx::B2DPolygon square2( m_unitRect );
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square2.transform( aTransform );
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square2.flip(); // flip direction
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res.append( square2 );
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// bottom right, flip on y-axis:
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aTransform.scale( 1.0, -1.0 );
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::basegfx::B2DPolygon square3( m_unitRect );
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square3.transform( aTransform );
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res.append( square3 );
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// top right, flip on x-axis:
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aTransform.scale( -1.0, 1.0 );
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::basegfx::B2DPolygon square4( m_unitRect );
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square4.transform( aTransform );
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square4.flip(); // flip direction
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res.append( square4 );
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aTransform.identity();
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aTransform.translate( 0.5, 0.5 );
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res.transform( aTransform );
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return res;
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}
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}
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}
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