lineattribute.cxx

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#include <drawinglayer/attribute/lineattribute.hxx>
#include <basegfx/color/bcolor.hxx>
 
 
namespace drawinglayer::attribute
{
        class ImpLineAttribute
        {
        public:
            // data definitions
            basegfx::BColor                         maColor;                // color
            double                                  mfWidth;                // absolute line width
            basegfx::B2DLineJoin                    meLineJoin;             // type of LineJoin
            css::drawing::LineCap                   meLineCap;              // BUTT, ROUND, or SQUARE
            double                                  mfMiterMinimumAngle;     // as needed for createAreaGeometry
 
            ImpLineAttribute(
                const basegfx::BColor& rColor,
                double fWidth,
                basegfx::B2DLineJoin aB2DLineJoin,
                css::drawing::LineCap aLineCap,
                double fMiterMinimumAngle)
            :   maColor(rColor),
                mfWidth(fWidth),
                meLineJoin(aB2DLineJoin),
                meLineCap(aLineCap),
                mfMiterMinimumAngle(fMiterMinimumAngle)
            {
            }
 
            ImpLineAttribute()
            :   mfWidth(0.0),
                meLineJoin(basegfx::B2DLineJoin::Round),
                meLineCap(css::drawing::LineCap_BUTT),
                mfMiterMinimumAngle(basegfx::deg2rad(15.0))
            {
            }
 
            // data read access
            const basegfx::BColor& getColor() const { return maColor; }
            double getWidth() const { return mfWidth; }
            basegfx::B2DLineJoin getLineJoin() const { return meLineJoin; }
            css::drawing::LineCap getLineCap() const { return meLineCap; }
            double getMiterMinimumAngle() const { return mfMiterMinimumAngle; }
 
            bool operator==(const ImpLineAttribute& rCandidate) const
            {
                return (getColor() == rCandidate.getColor()
                    && getWidth() == rCandidate.getWidth()
                    && getLineJoin() == rCandidate.getLineJoin()
                    && getLineCap() == rCandidate.getLineCap()
                    && getMiterMinimumAngle() == rCandidate.getMiterMinimumAngle());
            }
        };
 
        namespace
        {
            LineAttribute::ImplType& theGlobalDefault()
            {
                static LineAttribute::ImplType SINGLETON;
                return SINGLETON;
            }
        }
 
        LineAttribute::LineAttribute(
            const basegfx::BColor& rColor,
            double fWidth,
            basegfx::B2DLineJoin aB2DLineJoin,
            css::drawing::LineCap aLineCap,
            double fMiterMinimumAngle)
        :   mpLineAttribute(
                ImpLineAttribute(
                    rColor,
                    fWidth,
                    aB2DLineJoin,
                    aLineCap,
                    fMiterMinimumAngle))
        {
        }
 
        LineAttribute::LineAttribute()
        :   mpLineAttribute(theGlobalDefault())
        {
        }
 
        LineAttribute::LineAttribute(const LineAttribute&) = default;
 
        LineAttribute::~LineAttribute() = default;
 
        bool LineAttribute::isDefault() const
        {
            return mpLineAttribute.same_object(theGlobalDefault());
        }
 
        LineAttribute& LineAttribute::operator=(const LineAttribute&) = default;
 
        bool LineAttribute::operator==(const LineAttribute& rCandidate) const
        {
            // tdf#87509 default attr is always != non-default attr, even with same values
            if(rCandidate.isDefault() != isDefault())
                return false;
 
            return rCandidate.mpLineAttribute == mpLineAttribute;
        }
 
        const basegfx::BColor& LineAttribute::getColor() const
        {
            return mpLineAttribute->getColor();
        }
 
        double LineAttribute::getWidth() const
        {
            return mpLineAttribute->getWidth();
        }
 
        basegfx::B2DLineJoin LineAttribute::getLineJoin() const
        {
            return mpLineAttribute->getLineJoin();
        }
 
        css::drawing::LineCap LineAttribute::getLineCap() const
        {
            return mpLineAttribute->getLineCap();
        }
 
        double LineAttribute::getMiterMinimumAngle() const
        {
            return mpLineAttribute->getMiterMinimumAngle();
        }
 
} // end of namespace
 
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