b94961d197
2006/10/18 19:58:28 thb 1.3.18.3: RESYNC: (1.3-1.4); FILE MERGED 2006/04/24 13:25:32 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 18:23:24 thb 1.3.18.1: #i37778# Moved whole slideshow engine from namespace presentation (which conflicts with one of the UNO subnamespaces) to slideshow
92 lines
3.0 KiB
C++
92 lines
3.0 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: fourboxwipe.cxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: kz $ $Date: 2006-12-13 15:42:04 $
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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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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_slideshow.hxx"
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#include <canvas/debug.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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#include "fourboxwipe.hxx"
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namespace slideshow {
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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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