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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_LINEINFO_HXX
#define INCLUDED_VCL_LINEINFO_HXX
#include <sal/types.h>
#include <vcl/dllapi.h>
#include <vcl/vclenum.hxx>
#include <basegfx/vector/b2enums.hxx>
#include <com/sun/star/drawing/LineCap.hpp>
#include <o3tl/cow_wrapper.hxx>
#include <vector>
class SvStream;
namespace basegfx { class B2DPolyPolygon; }
struct ImplLineInfo
{
double mnWidth;
double mnDashLen;
double mnDotLen;
double mnDistance;
basegfx::B2DLineJoin meLineJoin;
css::drawing::LineCap meLineCap;
LineStyle meStyle;
sal_uInt16 mnDashCount;
sal_uInt16 mnDotCount;
ImplLineInfo();
bool operator==( const ImplLineInfo& ) const;
};
class VCL_DLLPUBLIC LineInfo
{
public:
LineInfo( LineStyle eLineStyle = LineStyle::Solid, double nWidth = 0 );
LineInfo( const LineInfo& rLineInfo );
LineInfo( LineInfo&& rLineInfo );
~LineInfo();
LineInfo& operator=( const LineInfo& rLineInfo );
LineInfo& operator=( LineInfo&& rLineInfo );
bool operator==( const LineInfo& rLineInfo ) const;
bool operator!=( const LineInfo& rLineInfo ) const { return !(LineInfo::operator==( rLineInfo ) ); }
void SetStyle( LineStyle eStyle );
LineStyle GetStyle() const { return mpImplLineInfo->meStyle; }
void SetWidth( double nWidth );
double GetWidth() const { return mpImplLineInfo->mnWidth; }
void SetDashCount( sal_uInt16 nDashCount );
sal_uInt16 GetDashCount() const { return mpImplLineInfo->mnDashCount; }
void SetDashLen( double nDashLen );
double GetDashLen() const { return mpImplLineInfo->mnDashLen; }
void SetDotCount( sal_uInt16 nDotCount );
sal_uInt16 GetDotCount() const { return mpImplLineInfo->mnDotCount; }
void SetDotLen( double nDotLen );
double GetDotLen() const { return mpImplLineInfo->mnDotLen; }
void SetDistance( double nDistance );
double GetDistance() const { return mpImplLineInfo->mnDistance; }
/// Get an array of "on" and "off" lengths for stroke dashing
std::vector< double > GetDotDashArray() const;
void SetLineJoin(basegfx::B2DLineJoin eLineJoin);
basegfx::B2DLineJoin GetLineJoin() const { return mpImplLineInfo->meLineJoin; }
void SetLineCap(css::drawing::LineCap eLineCap);
css::drawing::LineCap GetLineCap() const { return mpImplLineInfo->meLineCap; }
bool IsDefault() const;
friend SvStream& ReadLineInfo( SvStream& rIStm, LineInfo& rLineInfo );
friend SvStream& WriteLineInfo( SvStream& rOStm, const LineInfo& rLineInfo );
// helper to get decomposed polygon data with the LineInfo applied. The source
// hairline polygon is given in io_rLinePolyPolygon. Both given polygons may
// contain results; e.g. when no fat line but DashDot is defined, the result will
// be in io_rLinePolyPolygon while o_rFillPolyPolygon will be empty. When fat line
// is defined, it will be vice-versa. If none is defined, io_rLinePolyPolygon will
// not be changed (but o_rFillPolyPolygon will be freed)
void applyToB2DPolyPolygon(
basegfx::B2DPolyPolygon& io_rLinePolyPolygon,
basegfx::B2DPolyPolygon& o_rFillPolyPolygon) const;
private:
o3tl::cow_wrapper< ImplLineInfo > mpImplLineInfo;
};
#endif // INCLUDED_VCL_LINEINFO_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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