/************************************************************************* * * $RCSfile: mapmod.cxx,v $ * * $Revision: 1.1.1.1 $ * * last change: $Author: hr $ $Date: 2000-09-18 17:05:38 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 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 * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (the "License"); You may not use this file * except in compliance with the License. You may obtain a copy of the * License at http://www.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #define _SV_MAPMOD_CXX #ifndef _STREAM_HXX #include #endif #ifndef _VCOMPAT_HXX #include #endif #ifndef _DEBUG_HXX #include #endif #define private public #ifndef _SV_MAPMOD_HXX #include #endif #undef private // ======================================================================= DBG_NAME( MapMode ); // ----------------------------------------------------------------------- ImplMapMode::ImplMapMode() : maOrigin( 0, 0 ), maScaleX( 1, 1 ), maScaleY( 1, 1 ) { mnRefCount = 1; meUnit = MAP_PIXEL; mbSimple = FALSE; } // ----------------------------------------------------------------------- ImplMapMode::ImplMapMode( const ImplMapMode& rImplMapMode ) : maOrigin( rImplMapMode.maOrigin ), maScaleX( rImplMapMode.maScaleX ), maScaleY( rImplMapMode.maScaleY ) { mnRefCount = 1; meUnit = rImplMapMode.meUnit; mbSimple = FALSE; } // ----------------------------------------------------------------------- SvStream& operator>>( SvStream& rIStm, ImplMapMode& rImplMapMode ) { VersionCompat aCompat( rIStm, STREAM_READ ); UINT16 nTmp16; rIStm >> nTmp16; rImplMapMode.meUnit = (MapUnit) nTmp16; rIStm >> rImplMapMode.maOrigin >> rImplMapMode.maScaleX >> rImplMapMode.maScaleY >> rImplMapMode.mbSimple; return rIStm; } // ----------------------------------------------------------------------- SvStream& operator<<( SvStream& rOStm, const ImplMapMode& rImplMapMode ) { VersionCompat aCompat( rOStm, STREAM_WRITE, 1 ); rOStm << (UINT16) rImplMapMode.meUnit << rImplMapMode.maOrigin << rImplMapMode.maScaleX << rImplMapMode.maScaleY << rImplMapMode.mbSimple; return rOStm; } // ----------------------------------------------------------------------- static ImplMapMode* ImplGetStaticMapMode( MapUnit eUnit ) { // Achtung: Ganz fies und dreckig !!! #ifdef WIN static long _near aStaticImplMapModeAry[(MAP_LASTENUMDUMMY)*sizeof(ImplMapMode)/sizeof(long)]; #else static long aStaticImplMapModeAry[(MAP_LASTENUMDUMMY)*sizeof(ImplMapMode)/sizeof(long)]; #endif ImplMapMode* pImplMapMode = ((ImplMapMode*)aStaticImplMapModeAry)+eUnit; if ( !pImplMapMode->mbSimple ) { Fraction aDefFraction( 1, 1 ); pImplMapMode->maScaleX = aDefFraction; pImplMapMode->maScaleY = aDefFraction; pImplMapMode->meUnit = eUnit; pImplMapMode->mbSimple = TRUE; } return pImplMapMode; } // ----------------------------------------------------------------------- inline void MapMode::ImplMakeUnique() { // Falls noch andere Referenzen bestehen, dann kopieren if ( mpImplMapMode->mnRefCount != 1 ) { if ( mpImplMapMode->mnRefCount ) mpImplMapMode->mnRefCount--; mpImplMapMode = new ImplMapMode( *mpImplMapMode ); } } // ----------------------------------------------------------------------- MapMode::MapMode() { DBG_CTOR( MapMode, NULL ); mpImplMapMode = ImplGetStaticMapMode( MAP_PIXEL ); } // ----------------------------------------------------------------------- MapMode::MapMode( const MapMode& rMapMode ) { DBG_CTOR( MapMode, NULL ); DBG_CHKOBJ( &rMapMode, MapMode, NULL ); DBG_ASSERT( rMapMode.mpImplMapMode->mnRefCount < 0xFFFE, "MapMode: RefCount overflow" ); // shared Instance Daten uebernehmen und Referenzcounter erhoehen mpImplMapMode = rMapMode.mpImplMapMode; // RefCount == 0 fuer statische Objekte if ( mpImplMapMode->mnRefCount ) mpImplMapMode->mnRefCount++; } // ----------------------------------------------------------------------- MapMode::MapMode( MapUnit eUnit ) { DBG_CTOR( MapMode, NULL ); mpImplMapMode = ImplGetStaticMapMode( eUnit ); } // ----------------------------------------------------------------------- MapMode::MapMode( MapUnit eUnit, const Point& rLogicOrg, const Fraction& rScaleX, const Fraction& rScaleY ) { DBG_CTOR( MapMode, NULL ); mpImplMapMode = new ImplMapMode; mpImplMapMode->meUnit = eUnit; mpImplMapMode->maOrigin = rLogicOrg; mpImplMapMode->maScaleX = rScaleX; mpImplMapMode->maScaleY = rScaleY; } // ----------------------------------------------------------------------- MapMode::~MapMode() { DBG_DTOR( MapMode, NULL ); // Wenn es keine statischen ImpDaten sind, dann loeschen, wenn es // die letzte Referenz ist, sonst Referenzcounter decrementieren if ( mpImplMapMode->mnRefCount ) { if ( mpImplMapMode->mnRefCount == 1 ) delete mpImplMapMode; else mpImplMapMode->mnRefCount--; } } // ----------------------------------------------------------------------- void MapMode::SetMapUnit( MapUnit eUnit ) { DBG_CHKTHIS( MapMode, NULL ); ImplMakeUnique(); mpImplMapMode->meUnit = eUnit; } // ----------------------------------------------------------------------- void MapMode::SetOrigin( const Point& rLogicOrg ) { DBG_CHKTHIS( MapMode, NULL ); ImplMakeUnique(); mpImplMapMode->maOrigin = rLogicOrg; } // ----------------------------------------------------------------------- void MapMode::SetScaleX( const Fraction& rScaleX ) { DBG_CHKTHIS( MapMode, NULL ); ImplMakeUnique(); mpImplMapMode->maScaleX = rScaleX; } // ----------------------------------------------------------------------- void MapMode::SetScaleY( const Fraction& rScaleY ) { DBG_CHKTHIS( MapMode, NULL ); ImplMakeUnique(); mpImplMapMode->maScaleY = rScaleY; } // ----------------------------------------------------------------------- MapMode& MapMode::operator=( const MapMode& rMapMode ) { DBG_CHKTHIS( MapMode, NULL ); DBG_CHKOBJ( &rMapMode, MapMode, NULL ); DBG_ASSERT( rMapMode.mpImplMapMode->mnRefCount < 0xFFFE, "MapMode: RefCount overflow" ); // Zuerst Referenzcounter erhoehen, damit man sich selbst zuweisen kann // RefCount == 0 fuer statische Objekte if ( rMapMode.mpImplMapMode->mnRefCount ) rMapMode.mpImplMapMode->mnRefCount++; // Wenn es keine statischen ImpDaten sind, dann loeschen, wenn es // die letzte Referenz ist, sonst Referenzcounter decrementieren if ( mpImplMapMode->mnRefCount ) { if ( mpImplMapMode->mnRefCount == 1 ) delete mpImplMapMode; else mpImplMapMode->mnRefCount--; } mpImplMapMode = rMapMode.mpImplMapMode; return *this; } // ----------------------------------------------------------------------- BOOL MapMode::operator==( const MapMode& rMapMode ) const { DBG_CHKTHIS( MapMode, NULL ); DBG_CHKOBJ( &rMapMode, MapMode, NULL ); if ( mpImplMapMode == rMapMode.mpImplMapMode ) return TRUE; if ( (mpImplMapMode->meUnit == rMapMode.mpImplMapMode->meUnit) && (mpImplMapMode->maOrigin == rMapMode.mpImplMapMode->maOrigin) && (mpImplMapMode->maScaleX == rMapMode.mpImplMapMode->maScaleX) && (mpImplMapMode->maScaleY == rMapMode.mpImplMapMode->maScaleY) ) return TRUE; else return FALSE; } // ----------------------------------------------------------------------- BOOL MapMode::IsDefault() const { DBG_CHKTHIS( MapMode, NULL ); ImplMapMode* pDefMapMode = ImplGetStaticMapMode( MAP_PIXEL ); if ( mpImplMapMode == pDefMapMode ) return TRUE; if ( (mpImplMapMode->meUnit == pDefMapMode->meUnit) && (mpImplMapMode->maOrigin == pDefMapMode->maOrigin) && (mpImplMapMode->maScaleX == pDefMapMode->maScaleX) && (mpImplMapMode->maScaleY == pDefMapMode->maScaleY) ) return TRUE; else return FALSE; } // ----------------------------------------------------------------------- SvStream& operator>>( SvStream& rIStm, MapMode& rMapMode ) { rMapMode.ImplMakeUnique(); return (rIStm >> *rMapMode.mpImplMapMode); } // ----------------------------------------------------------------------- SvStream& operator<<( SvStream& rOStm, const MapMode& rMapMode ) { return (rOStm << *rMapMode.mpImplMapMode); }