borderlineprimitive2d.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include <drawinglayer/drawinglayerdllapi.h>
 
#include <drawinglayer/primitive2d/BufferedDecompositionPrimitive2D.hxx>
#include <drawinglayer/attribute/lineattribute.hxx>
#include <drawinglayer/attribute/strokeattribute.hxx>
 
enum class SvxBorderLineStyle : sal_Int16;
 
namespace drawinglayer::primitive2d
{
class DRAWINGLAYER_DLLPUBLIC BorderLine
{
private:
    // line attribute containing Width, Color and others
    drawinglayer::attribute::LineAttribute maLineAttribute;
 
    // line extends
    double mfStartLeft;
    double mfStartRight;
    double mfEndLeft;
    double mfEndRight;
 
    // if this is a gap, this is set to true
    bool mbIsGap;
 
public:
    // Constructor for visible BorderLine segments
    BorderLine(const drawinglayer::attribute::LineAttribute& rLineAttribute,
               double fStartLeft = 0.0, double fStartRight = 0.0, double fEndLeft = 0.0,
               double fEndRight = 0.0);
 
    // Constructor for gap BorderLine segments
    BorderLine(double fWidth);
 
    ~BorderLine();
 
    BorderLine(BorderLine const&) = default;
    BorderLine(BorderLine&&) = default;
    BorderLine& operator=(BorderLine const&) = default;
    BorderLine& operator=(BorderLine&&) = default;
 
    const drawinglayer::attribute::LineAttribute& getLineAttribute() const
    {
        return maLineAttribute;
    }
    double getStartLeft() const { return mfStartLeft; }
    double getStartRight() const { return mfStartRight; }
    double getEndLeft() const { return mfEndLeft; }
    double getEndRight() const { return mfEndRight; }
    bool isGap() const { return mbIsGap; }
 
    bool operator==(const BorderLine& rBorderLine) const;
};
 
class DRAWINGLAYER_DLLPUBLIC BorderLinePrimitive2D final : public BufferedDecompositionPrimitive2D
{
private:
    basegfx::B2DPoint maStart;
    basegfx::B2DPoint maEnd;
 
    std::vector<BorderLine> maBorderLines;
 
    const drawinglayer::attribute::StrokeAttribute maStrokeAttribute;
 
    virtual void
    create2DDecomposition(Primitive2DContainer& rContainer,
                          const geometry::ViewInformation2D& rViewInformation) const override;
 
    double getFullWidth() const;
 
public:
    BorderLinePrimitive2D(const basegfx::B2DPoint& rStart, const basegfx::B2DPoint& rEnd,
                          std::vector<BorderLine>&& rBorderLines,
                          drawinglayer::attribute::StrokeAttribute aStrokeAttribute);
 
    const basegfx::B2DPoint& getStart() const { return maStart; }
    const basegfx::B2DPoint& getEnd() const { return maEnd; }
    const std::vector<BorderLine>& getBorderLines() const { return maBorderLines; }
    const drawinglayer::attribute::StrokeAttribute& getStrokeAttribute() const
    {
        return maStrokeAttribute;
    }
 
    bool isHorizontalOrVertical(const geometry::ViewInformation2D& rViewInformation) const;
 
    virtual bool operator==(const BasePrimitive2D& rPrimitive) const override;
 
    virtual sal_uInt32 getPrimitive2DID() const override;
};
 
Primitive2DReference DRAWINGLAYER_DLLPUBLIC tryMergeBorderLinePrimitive2D(
    const BorderLinePrimitive2D* pCandidateA, const BorderLinePrimitive2D* pCandidateB);
 
} // end of namespace drawinglayer::primitive2d
 
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