3361db2179
The mapmode also affects the layout of the glyphs. Change-Id: I9492bc4d3d9e991ef8ab5dc30ce424e44cbc79f7 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/132822 Tested-by: Jenkins Reviewed-by: Luboš Luňák <l.lunak@collabora.com>
93 lines
3.1 KiB
C++
93 lines
3.1 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 <vcl/dllapi.h>
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#include <tools/mapunit.hxx>
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#include <o3tl/cow_wrapper.hxx>
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#include <ostream>
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class Point;
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class Fraction;
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class SvStream;
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class SAL_WARN_UNUSED VCL_DLLPUBLIC MapMode
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{
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friend class OutputDevice;
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public:
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struct SAL_DLLPRIVATE ImplMapMode;
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MapMode();
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MapMode( const MapMode& rMapMode );
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explicit MapMode( MapUnit eUnit );
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MapMode( MapUnit eUnit, const Point& rLogicOrg,
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const Fraction& rScaleX, const Fraction& 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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void SetOrigin( const Point& rOrigin );
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const Point& GetOrigin() const;
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void SetScaleX( const Fraction& rScaleX );
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const Fraction& GetScaleX() const;
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void SetScaleY( const Fraction& rScaleY );
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const Fraction& GetScaleY() const;
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MapMode& operator=( const MapMode& rMapMode );
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MapMode& operator=( 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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{
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return !(MapMode::operator==( rMapMode ));
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}
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bool IsDefault() const;
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// Compute value usable as hash.
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size_t GetHashValue() const;
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// tdf#117984 needs to be thread-safe due to being used e.g. in Bitmaps
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// vcl::ScopedBitmapAccess in parallelized 3D renderer
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typedef o3tl::cow_wrapper< ImplMapMode, o3tl::ThreadSafeRefCountingPolicy > ImplType;
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// If only the map unit is set.
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bool IsSimple() const;
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private:
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ImplType mpImplMapMode;
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};
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template<typename charT, typename traits>
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inline std::basic_ostream<charT, traits> & operator <<(
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std::basic_ostream<charT, traits> & rStream, const MapMode& rMode)
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{
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rStream << "MapMode(" << static_cast<unsigned>(rMode.GetMapUnit()) << ",(" << rMode.GetScaleX() << "," << rMode.GetScaleY() << ")@(" << rMode.GetOrigin() << "))";
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return rStream;
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}
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bool TooLargeScaleForMapMode(const Fraction& rScale, int nDPI);
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#endif // INCLUDED_VCL_MAPMOD_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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