sdrshadowattribute.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#include <drawinglayer/attribute/sdrshadowattribute.hxx>
#include <basegfx/vector/b2dvector.hxx>
#include <basegfx/color/bcolor.hxx>
#include <docmodel/theme/FormatScheme.hxx>
 
 
namespace drawinglayer::attribute
{
        class ImpSdrShadowAttribute
        {
        public:
            // shadow definitions
            basegfx::B2DVector                  maOffset;                   // shadow offset 1/100th mm
            basegfx::B2DVector                  maSize;                     // [0.0 .. 2.0]
            double                              mfTransparence;             // [0.0 .. 1.0], 0.0==no transp.
            sal_Int32                           mnBlur;                     // [0   .. 180], radius of the blur
            model::RectangleAlignment           meAlignment{model::RectangleAlignment::Unset}; // alignment of the shadow
            basegfx::BColor                     maColor;                    // color of shadow
 
            ImpSdrShadowAttribute(
                const basegfx::B2DVector& rOffset,
                const basegfx::B2DVector& rSize,
                double fTransparence,
                sal_Int32 nBlur,
                model::RectangleAlignment eAlignment,
                const basegfx::BColor& rColor)
            :   maOffset(rOffset),
                maSize(rSize),
                mfTransparence(fTransparence),
                mnBlur(nBlur),
                meAlignment(eAlignment),
                maColor(rColor)
            {
            }
 
            ImpSdrShadowAttribute()
            :   mfTransparence(0.0),
                mnBlur(0)
            {
            }
 
            // data read access
            const basegfx::B2DVector& getOffset() const { return maOffset; }
            const basegfx::B2DVector& getSize() const { return maSize; }
            double getTransparence() const { return mfTransparence; }
            sal_Int32 getBlur() const { return mnBlur; }
            const basegfx::BColor& getColor() const { return maColor; }
 
            bool operator==(const ImpSdrShadowAttribute& rCandidate) const
            {
                return (getOffset() == rCandidate.getOffset()
                    && getSize() == rCandidate.getSize()
                    && getTransparence() == rCandidate.getTransparence()
                        && getBlur() == rCandidate.getBlur()
                    && meAlignment == rCandidate.meAlignment
                    && getColor() == rCandidate.getColor());
            }
        };
 
        namespace
        {
            SdrShadowAttribute::ImplType& theGlobalDefault()
            {
                static SdrShadowAttribute::ImplType SINGLETON;
                return SINGLETON;
            }
        }
 
 
        SdrShadowAttribute::SdrShadowAttribute(
            const basegfx::B2DVector& rOffset,
            const basegfx::B2DVector& rSize,
            double fTransparence,
            sal_Int32 nBlur,
            model::RectangleAlignment eAlignment,
            const basegfx::BColor& rColor)
        :   mpSdrShadowAttribute(ImpSdrShadowAttribute(
                rOffset, rSize, fTransparence, nBlur, eAlignment, rColor))
        {
        }
 
        SdrShadowAttribute::SdrShadowAttribute()
        :   mpSdrShadowAttribute(theGlobalDefault())
        {
        }
 
        SdrShadowAttribute::SdrShadowAttribute(const SdrShadowAttribute&) = default;
 
        SdrShadowAttribute::SdrShadowAttribute(SdrShadowAttribute&&) = default;
 
        SdrShadowAttribute::~SdrShadowAttribute() = default;
 
        bool SdrShadowAttribute::isDefault() const
        {
            return mpSdrShadowAttribute.same_object(theGlobalDefault());
        }
 
        SdrShadowAttribute& SdrShadowAttribute::operator=(const SdrShadowAttribute&) = default;
 
        SdrShadowAttribute& SdrShadowAttribute::operator=(SdrShadowAttribute&&) = default;
 
        bool SdrShadowAttribute::operator==(const SdrShadowAttribute& rCandidate) const
        {
            // tdf#87509 default attr is always != non-default attr, even with same values
            if(rCandidate.isDefault() != isDefault())
                return false;
 
            return mpSdrShadowAttribute == rCandidate.mpSdrShadowAttribute;
        }
 
        const basegfx::B2DVector& SdrShadowAttribute::getOffset() const
        {
            return mpSdrShadowAttribute->getOffset();
        }
 
        const basegfx::B2DVector& SdrShadowAttribute::getSize() const
        {
            return mpSdrShadowAttribute->getSize();
        }
 
        double SdrShadowAttribute::getTransparence() const
        {
            return mpSdrShadowAttribute->getTransparence();
        }
 
        sal_Int32 SdrShadowAttribute::getBlur() const
        {
            return mpSdrShadowAttribute->getBlur();
        }
 
        model::RectangleAlignment SdrShadowAttribute::getAlignment() const
        {
            return mpSdrShadowAttribute->meAlignment;
        }
 
        const basegfx::BColor& SdrShadowAttribute::getColor() const
        {
            return mpSdrShadowAttribute->getColor();
        }
 
} // end of namespace
 
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