Files
libreoffice/slideshow/source/engine/transitions/fanwipe.cxx
Kurt Zenker 5225b3fcff INTEGRATION: CWS presfixes09 (1.3.18); FILE MERGED
2006/10/18 19:58:09 thb 1.3.18.4: RESYNC: (1.4-1.5); FILE MERGED
2006/09/15 22:17:13 thb 1.3.18.3: RESYNC: (1.3-1.4); FILE MERGED
2006/04/24 13:25:31 thb 1.3.18.2: #i53194# Unified include statements (local headers always have double quotes; external headers angle brackets); reverted EventMultiplexer pause events to shared_ptr; removed EventMultiplexer::removeViewHandler(), since the handler is held weakly, anyway.
2006/03/24 18:23:23 thb 1.3.18.1: #i37778# Moved whole slideshow engine from namespace presentation (which conflicts with one of the UNO subnamespaces) to slideshow
2006-12-13 14:40:58 +00:00

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2.5 KiB
C++

/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: fanwipe.cxx,v $
*
* $Revision: 1.6 $
*
* last change: $Author: kz $ $Date: 2006-12-13 15:40:58 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_slideshow.hxx"
#include <canvas/debug.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include "transitiontools.hxx"
#include "clockwipe.hxx"
#include "fanwipe.hxx"
namespace slideshow {
namespace internal {
::basegfx::B2DPolyPolygon FanWipe::operator () ( double t )
{
::basegfx::B2DPolyPolygon res;
::basegfx::B2DPolygon poly(
ClockWipe::calcCenteredClock(
t / ((m_center && m_single) ? 2.0 : 4.0) ) );
res.append( poly );
// flip on y-axis:
::basegfx::B2DHomMatrix aTransform;
aTransform.scale( -1.0, 1.0 );
poly.transform( aTransform );
poly.flip();
res.append( poly );
aTransform.identity();
if (m_center) {
aTransform.scale( 0.5, 0.5 );
aTransform.translate( 0.5, 0.5 );
res.transform( aTransform );
if (! m_single)
res.append( flipOnXAxis(res) );
}
else {
OSL_ASSERT( ! m_fanIn );
aTransform.scale( 0.5, 1.0 );
aTransform.translate( 0.5, 1.0 );
res.transform( aTransform );
}
return res;
}
}
}