354 lines
10 KiB
C++
354 lines
10 KiB
C++
/*************************************************************************
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*
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* $RCSfile: mapmod.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: obo $ $Date: 2004-03-17 10:04:58 $
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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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#ifndef _STREAM_HXX
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#include <tools/stream.hxx>
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#endif
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#ifndef _VCOMPAT_HXX
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#include <tools/vcompat.hxx>
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#endif
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#ifndef _DEBUG_HXX
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#include <tools/debug.hxx>
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#endif
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#define private public
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#ifndef _SV_MAPMOD_HXX
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#include <mapmod.hxx>
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#endif
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#undef private
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// =======================================================================
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DBG_NAME( MapMode );
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// -----------------------------------------------------------------------
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ImplMapMode::ImplMapMode() :
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maOrigin( 0, 0 ),
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maScaleX( 1, 1 ),
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maScaleY( 1, 1 )
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{
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mnRefCount = 1;
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meUnit = MAP_PIXEL;
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mbSimple = FALSE;
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}
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// -----------------------------------------------------------------------
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ImplMapMode::ImplMapMode( const ImplMapMode& rImplMapMode ) :
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maOrigin( rImplMapMode.maOrigin ),
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maScaleX( rImplMapMode.maScaleX ),
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maScaleY( rImplMapMode.maScaleY )
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{
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mnRefCount = 1;
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meUnit = rImplMapMode.meUnit;
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mbSimple = FALSE;
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}
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// -----------------------------------------------------------------------
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SvStream& operator>>( SvStream& rIStm, ImplMapMode& rImplMapMode )
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{
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VersionCompat aCompat( rIStm, STREAM_READ );
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UINT16 nTmp16;
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rIStm >> nTmp16; rImplMapMode.meUnit = (MapUnit) nTmp16;
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rIStm >> rImplMapMode.maOrigin >> rImplMapMode.maScaleX >>
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rImplMapMode.maScaleY >> rImplMapMode.mbSimple;
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return rIStm;
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}
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// -----------------------------------------------------------------------
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SvStream& operator<<( SvStream& rOStm, const ImplMapMode& rImplMapMode )
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{
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VersionCompat aCompat( rOStm, STREAM_WRITE, 1 );
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rOStm << (UINT16) rImplMapMode.meUnit <<
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rImplMapMode.maOrigin <<
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rImplMapMode.maScaleX <<
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rImplMapMode.maScaleY <<
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rImplMapMode.mbSimple;
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return rOStm;
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}
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// -----------------------------------------------------------------------
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static ImplMapMode* ImplGetStaticMapMode( MapUnit eUnit )
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{
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static long aStaticImplMapModeAry[(MAP_LASTENUMDUMMY)*sizeof(ImplMapMode)/sizeof(long)];
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// #i19496 check for out-of-bounds
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if( eUnit >= MAP_LASTENUMDUMMY )
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return (ImplMapMode*)aStaticImplMapModeAry;
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ImplMapMode* pImplMapMode = ((ImplMapMode*)aStaticImplMapModeAry)+eUnit;
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if ( !pImplMapMode->mbSimple )
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{
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Fraction aDefFraction( 1, 1 );
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pImplMapMode->maScaleX = aDefFraction;
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pImplMapMode->maScaleY = aDefFraction;
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pImplMapMode->meUnit = eUnit;
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pImplMapMode->mbSimple = TRUE;
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}
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return pImplMapMode;
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}
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// -----------------------------------------------------------------------
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inline void MapMode::ImplMakeUnique()
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{
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// Falls noch andere Referenzen bestehen, dann kopieren
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if ( mpImplMapMode->mnRefCount != 1 )
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{
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if ( mpImplMapMode->mnRefCount )
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mpImplMapMode->mnRefCount--;
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mpImplMapMode = new ImplMapMode( *mpImplMapMode );
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}
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}
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// -----------------------------------------------------------------------
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MapMode::MapMode()
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{
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DBG_CTOR( MapMode, NULL );
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mpImplMapMode = ImplGetStaticMapMode( MAP_PIXEL );
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}
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// -----------------------------------------------------------------------
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MapMode::MapMode( const MapMode& rMapMode )
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{
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DBG_CTOR( MapMode, NULL );
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DBG_CHKOBJ( &rMapMode, MapMode, NULL );
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DBG_ASSERT( rMapMode.mpImplMapMode->mnRefCount < 0xFFFE, "MapMode: RefCount overflow" );
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// shared Instance Daten uebernehmen und Referenzcounter erhoehen
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mpImplMapMode = rMapMode.mpImplMapMode;
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// RefCount == 0 fuer statische Objekte
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if ( mpImplMapMode->mnRefCount )
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mpImplMapMode->mnRefCount++;
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}
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// -----------------------------------------------------------------------
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MapMode::MapMode( MapUnit eUnit )
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{
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DBG_CTOR( MapMode, NULL );
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mpImplMapMode = ImplGetStaticMapMode( eUnit );
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}
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// -----------------------------------------------------------------------
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MapMode::MapMode( MapUnit eUnit, const Point& rLogicOrg,
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const Fraction& rScaleX, const Fraction& rScaleY )
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{
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DBG_CTOR( MapMode, NULL );
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mpImplMapMode = new ImplMapMode;
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mpImplMapMode->meUnit = eUnit;
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mpImplMapMode->maOrigin = rLogicOrg;
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mpImplMapMode->maScaleX = rScaleX;
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mpImplMapMode->maScaleY = rScaleY;
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}
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// -----------------------------------------------------------------------
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MapMode::~MapMode()
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{
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DBG_DTOR( MapMode, NULL );
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// Wenn es keine statischen ImpDaten sind, dann loeschen, wenn es
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// die letzte Referenz ist, sonst Referenzcounter decrementieren
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if ( mpImplMapMode->mnRefCount )
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{
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if ( mpImplMapMode->mnRefCount == 1 )
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delete mpImplMapMode;
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else
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mpImplMapMode->mnRefCount--;
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}
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}
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// -----------------------------------------------------------------------
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void MapMode::SetMapUnit( MapUnit eUnit )
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{
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DBG_CHKTHIS( MapMode, NULL );
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ImplMakeUnique();
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mpImplMapMode->meUnit = eUnit;
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}
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// -----------------------------------------------------------------------
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void MapMode::SetOrigin( const Point& rLogicOrg )
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{
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DBG_CHKTHIS( MapMode, NULL );
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ImplMakeUnique();
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mpImplMapMode->maOrigin = rLogicOrg;
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}
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// -----------------------------------------------------------------------
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void MapMode::SetScaleX( const Fraction& rScaleX )
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{
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DBG_CHKTHIS( MapMode, NULL );
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ImplMakeUnique();
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mpImplMapMode->maScaleX = rScaleX;
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}
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// -----------------------------------------------------------------------
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void MapMode::SetScaleY( const Fraction& rScaleY )
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{
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DBG_CHKTHIS( MapMode, NULL );
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ImplMakeUnique();
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mpImplMapMode->maScaleY = rScaleY;
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}
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// -----------------------------------------------------------------------
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MapMode& MapMode::operator=( const MapMode& rMapMode )
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{
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DBG_CHKTHIS( MapMode, NULL );
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DBG_CHKOBJ( &rMapMode, MapMode, NULL );
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DBG_ASSERT( rMapMode.mpImplMapMode->mnRefCount < 0xFFFE, "MapMode: RefCount overflow" );
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// Zuerst Referenzcounter erhoehen, damit man sich selbst zuweisen kann
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// RefCount == 0 fuer statische Objekte
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if ( rMapMode.mpImplMapMode->mnRefCount )
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rMapMode.mpImplMapMode->mnRefCount++;
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// Wenn es keine statischen ImpDaten sind, dann loeschen, wenn es
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// die letzte Referenz ist, sonst Referenzcounter decrementieren
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if ( mpImplMapMode->mnRefCount )
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{
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if ( mpImplMapMode->mnRefCount == 1 )
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delete mpImplMapMode;
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else
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mpImplMapMode->mnRefCount--;
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}
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mpImplMapMode = rMapMode.mpImplMapMode;
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return *this;
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}
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// -----------------------------------------------------------------------
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BOOL MapMode::operator==( const MapMode& rMapMode ) const
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{
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DBG_CHKTHIS( MapMode, NULL );
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DBG_CHKOBJ( &rMapMode, MapMode, NULL );
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if ( mpImplMapMode == rMapMode.mpImplMapMode )
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return TRUE;
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if ( (mpImplMapMode->meUnit == rMapMode.mpImplMapMode->meUnit) &&
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(mpImplMapMode->maOrigin == rMapMode.mpImplMapMode->maOrigin) &&
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(mpImplMapMode->maScaleX == rMapMode.mpImplMapMode->maScaleX) &&
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(mpImplMapMode->maScaleY == rMapMode.mpImplMapMode->maScaleY) )
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return TRUE;
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else
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return FALSE;
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}
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// -----------------------------------------------------------------------
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BOOL MapMode::IsDefault() const
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{
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DBG_CHKTHIS( MapMode, NULL );
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ImplMapMode* pDefMapMode = ImplGetStaticMapMode( MAP_PIXEL );
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if ( mpImplMapMode == pDefMapMode )
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return TRUE;
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if ( (mpImplMapMode->meUnit == pDefMapMode->meUnit) &&
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(mpImplMapMode->maOrigin == pDefMapMode->maOrigin) &&
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(mpImplMapMode->maScaleX == pDefMapMode->maScaleX) &&
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(mpImplMapMode->maScaleY == pDefMapMode->maScaleY) )
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return TRUE;
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else
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return FALSE;
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}
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// -----------------------------------------------------------------------
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SvStream& operator>>( SvStream& rIStm, MapMode& rMapMode )
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{
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rMapMode.ImplMakeUnique();
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return (rIStm >> *rMapMode.mpImplMapMode);
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}
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// -----------------------------------------------------------------------
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SvStream& operator<<( SvStream& rOStm, const MapMode& rMapMode )
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{
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return (rOStm << *rMapMode.mpImplMapMode);
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}
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