db1fab21e2
2005/11/18 12:40:44 dbo 1.3.8.1: #i47533# fanwipe fixes Issue number: Submitted by: Reviewed by:
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: fanwipe.cxx,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: rt $ $Date: 2006-07-26 07:37:12 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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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 2005 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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#include "canvas/debug.hxx"
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#include "transitiontools.hxx"
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#include "clockwipe.hxx"
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#include "fanwipe.hxx"
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#include "basegfx/matrix/b2dhommatrix.hxx"
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namespace presentation {
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namespace internal {
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::basegfx::B2DPolyPolygon FanWipe::operator () ( double t )
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{
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::basegfx::B2DPolyPolygon res;
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::basegfx::B2DPolygon poly(
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ClockWipe::calcCenteredClock(
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t / ((m_center && m_single) ? 2.0 : 4.0) ) );
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res.append( poly );
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// flip on y-axis:
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::basegfx::B2DHomMatrix aTransform;
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aTransform.scale( -1.0, 1.0 );
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poly.transform( aTransform );
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poly.flip();
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res.append( poly );
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aTransform.identity();
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if (m_center) {
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aTransform.scale( 0.5, 0.5 );
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aTransform.translate( 0.5, 0.5 );
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res.transform( aTransform );
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if (! m_single)
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res.append( flipOnXAxis(res) );
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}
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else {
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OSL_ASSERT( ! m_fanIn );
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aTransform.scale( 0.5, 1.0 );
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aTransform.translate( 0.5, 1.0 );
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res.transform( aTransform );
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}
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return res;
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}
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}
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}
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