forked from amazingfate/loongoffice
582ef22d3e
Fraction used BigInt internally for computations, rational does nothing like that. Change-Id: I3e9b25074f979bc291208f7c6362c3c40eb77ff5
111 lines
3.7 KiB
C++
111 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_MAPMOD_HXX
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#define INCLUDED_VCL_MAPMOD_HXX
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#include <tools/gen.hxx>
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#include <tools/rational.hxx>
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#include <tools/solar.h>
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#include <vcl/dllapi.h>
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#include <tools/resid.hxx>
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#include <tools/mapunit.hxx>
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class SvStream;
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// - ImplMapMode -
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class OutputDevice;
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class ImplMapMode
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{
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friend class MapMode;
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friend class OutputDevice;
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private:
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sal_uLong mnRefCount;
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MapUnit meUnit;
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Point maOrigin;
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boost::rational<sal_Int64> maScaleX;
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boost::rational<sal_Int64> maScaleY;
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bool mbSimple;
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friend SvStream& ReadImplMapMode( SvStream& rIStm, ImplMapMode& rMapMode );
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friend SvStream& WriteImplMapMode( SvStream& rOStm, const ImplMapMode& rMapMode );
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static ImplMapMode* ImplGetStaticMapMode( MapUnit eUnit );
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public:
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ImplMapMode();
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ImplMapMode( const ImplMapMode& rImpMapMode );
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};
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// - MapMode -
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class VCL_DLLPUBLIC MapMode
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{
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friend class OutputDevice;
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private:
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ImplMapMode* mpImplMapMode;
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SAL_DLLPRIVATE void ImplMakeUnique();
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public:
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MapMode();
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MapMode( const MapMode& rMapMode );
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MapMode( MapUnit eUnit );
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MapMode( MapUnit eUnit, const Point& rLogicOrg,
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const boost::rational<sal_Int64>& rScaleX, const boost::rational<sal_Int64>& rScaleY );
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~MapMode();
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void SetMapUnit( MapUnit eUnit );
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MapUnit GetMapUnit() const
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{ return mpImplMapMode->meUnit; }
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void SetOrigin( const Point& rOrigin );
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const Point& GetOrigin() const
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{ return mpImplMapMode->maOrigin; }
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void SetScaleX( const boost::rational<sal_Int64>& rScaleX );
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const boost::rational<sal_Int64>& GetScaleX() const
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{ return mpImplMapMode->maScaleX; }
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void SetScaleY( const boost::rational<sal_Int64>& rScaleY );
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const boost::rational<sal_Int64>& GetScaleY() const
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{ return mpImplMapMode->maScaleY; }
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MapMode& operator=( const MapMode& rMapMode );
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bool operator==( const MapMode& rMapMode ) const;
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bool operator!=( const MapMode& rMapMode ) const
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{ return !(MapMode::operator==( rMapMode )); }
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bool IsDefault() const;
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bool IsSameInstance( const MapMode& rMapMode ) const
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{ return (mpImplMapMode == rMapMode.mpImplMapMode); }
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friend VCL_DLLPUBLIC SvStream& ReadMapMode( SvStream& rIStm, MapMode& rMapMode );
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friend VCL_DLLPUBLIC SvStream& WriteMapMode( SvStream& rOStm, const MapMode& rMapMode );
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};
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#endif // INCLUDED_VCL_MAPMOD_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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