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Diffstat (limited to 'include/vcl/lineinfo.hxx')
| -rw-r--r-- | include/vcl/lineinfo.hxx | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/include/vcl/lineinfo.hxx b/include/vcl/lineinfo.hxx new file mode 100644 index 0000000000..0644359954 --- /dev/null +++ b/include/vcl/lineinfo.hxx @@ -0,0 +1,119 @@ +/* -*- 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: */ |