linestartendattribute.cxx

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#include <drawinglayer/attribute/linestartendattribute.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolypolygon.hxx>
#include <utility>
 
 
namespace drawinglayer::attribute
{
        class ImpLineStartEndAttribute
        {
        public:
            // data definitions
            double                                  mfWidth;                // absolute line StartEndGeometry base width
            basegfx::B2DPolyPolygon                 maPolyPolygon;          // the StartEndGeometry PolyPolygon
 
            bool                                    mbCentered : 1;         // use centered to lineStart/End point?
 
            ImpLineStartEndAttribute(
                double fWidth,
                basegfx::B2DPolyPolygon aPolyPolygon,
                bool bCentered)
            :   mfWidth(fWidth),
                maPolyPolygon(std::move(aPolyPolygon)),
                mbCentered(bCentered)
            {
            }
 
            ImpLineStartEndAttribute()
            :   mfWidth(0.0),
                mbCentered(false)
            {
            }
 
            // data read access
            double getWidth() const { return mfWidth; }
            const basegfx::B2DPolyPolygon& getB2DPolyPolygon() const { return maPolyPolygon; }
            bool isCentered() const { return mbCentered; }
 
            bool operator==(const ImpLineStartEndAttribute& rCandidate) const
            {
                return (basegfx::fTools::equal(getWidth(), rCandidate.getWidth())
                    && getB2DPolyPolygon() == rCandidate.getB2DPolyPolygon()
                    && isCentered() == rCandidate.isCentered());
            }
        };
 
        namespace
        {
            LineStartEndAttribute::ImplType& theGlobalDefault()
            {
                static LineStartEndAttribute::ImplType SINGLETON;
                return SINGLETON;
            }
        }
 
        LineStartEndAttribute::LineStartEndAttribute(
            double fWidth,
            const basegfx::B2DPolyPolygon& rPolyPolygon,
            bool bCentered)
        :   mpLineStartEndAttribute(ImpLineStartEndAttribute(
                fWidth, rPolyPolygon, bCentered))
        {
        }
 
        LineStartEndAttribute::LineStartEndAttribute()
        :   mpLineStartEndAttribute(theGlobalDefault())
        {
        }
 
        LineStartEndAttribute::LineStartEndAttribute(const LineStartEndAttribute&) = default;
 
        LineStartEndAttribute::~LineStartEndAttribute() = default;
 
        bool LineStartEndAttribute::isDefault() const
        {
            return mpLineStartEndAttribute.same_object(theGlobalDefault());
        }
 
        LineStartEndAttribute& LineStartEndAttribute::operator=(const LineStartEndAttribute&) = default;
 
        bool LineStartEndAttribute::operator==(const LineStartEndAttribute& rCandidate) const
        {
            // tdf#87509 default attr is always != non-default attr, even with same values
            if(rCandidate.isDefault() != isDefault())
                return false;
 
            return rCandidate.mpLineStartEndAttribute == mpLineStartEndAttribute;
        }
 
        double LineStartEndAttribute::getWidth() const
        {
            return mpLineStartEndAttribute->getWidth();
        }
 
        const basegfx::B2DPolyPolygon& LineStartEndAttribute::getB2DPolyPolygon() const
        {
            return mpLineStartEndAttribute->getB2DPolyPolygon();
        }
 
        bool LineStartEndAttribute::isCentered() const
        {
            return mpLineStartEndAttribute->isCentered();
        }
 
        bool LineStartEndAttribute::isActive() const
        {
            return (0.0 != getWidth()
                && 0 != getB2DPolyPolygon().count()
                && 0 != getB2DPolyPolygon().getB2DPolygon(0).count());
        }
 
} // end of namespace
 
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