PolyPolygonSelectionPrimitive2D.cxx

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#include <drawinglayer/primitive2d/PolyPolygonSelectionPrimitive2D.hxx>
 
#include <basegfx/polygon/b2dpolypolygontools.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <drawinglayer/geometry/viewinformation2d.hxx>
#include <drawinglayer/primitive2d/PolyPolygonColorPrimitive2D.hxx>
#include <drawinglayer/primitive2d/PolyPolygonStrokePrimitive2D.hxx>
#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
#include <utility>
 
using namespace com::sun::star;
 
namespace drawinglayer::primitive2d
{
void PolyPolygonSelectionPrimitive2D::create2DDecomposition(
    Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const
{
    if (getTransparence() >= 1.0 || !getB2DPolyPolygon().count())
        return;
 
    Primitive2DContainer aRetval;
 
    if (getFill() && getB2DPolyPolygon().isClosed())
    {
        // create fill primitive
        const Primitive2DReference aFill(
            new PolyPolygonColorPrimitive2D(getB2DPolyPolygon(), getColor()));
 
        aRetval = Primitive2DContainer{ aFill };
    }
 
    if (getDiscreteGrow() > 0.0)
    {
        const attribute::LineAttribute aLineAttribute(getColor(),
                                                      getDiscreteGrow() * getDiscreteUnit() * 2.0);
        const Primitive2DReference aFatLine(
            new PolyPolygonStrokePrimitive2D(getB2DPolyPolygon(), aLineAttribute));
 
        aRetval.push_back(aFatLine);
    }
 
    // embed filled to transparency (if used)
    if (!aRetval.empty() && getTransparence() > 0.0)
    {
        const Primitive2DReference aTrans(
            new UnifiedTransparencePrimitive2D(std::move(aRetval), getTransparence()));
 
        aRetval = Primitive2DContainer{ aTrans };
    }
 
    rContainer.append(std::move(aRetval));
}
 
PolyPolygonSelectionPrimitive2D::PolyPolygonSelectionPrimitive2D(
    basegfx::B2DPolyPolygon aPolyPolygon, const basegfx::BColor& rColor, double fTransparence,
    double fDiscreteGrow, bool bFill)
    : maPolyPolygon(std::move(aPolyPolygon))
    , maColor(rColor)
    , mfTransparence(fTransparence)
    , mfDiscreteGrow(fabs(fDiscreteGrow))
    , mbFill(bFill)
{
}
 
bool PolyPolygonSelectionPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
{
    if (DiscreteMetricDependentPrimitive2D::operator==(rPrimitive))
    {
        const PolyPolygonSelectionPrimitive2D& rCompare
            = static_cast<const PolyPolygonSelectionPrimitive2D&>(rPrimitive);
 
        return (
            getB2DPolyPolygon() == rCompare.getB2DPolyPolygon() && getColor() == rCompare.getColor()
            && getTransparence() == rCompare.getTransparence()
            && getDiscreteGrow() == rCompare.getDiscreteGrow() && getFill() == rCompare.getFill());
    }
 
    return false;
}
 
basegfx::B2DRange PolyPolygonSelectionPrimitive2D::getB2DRange(
    const geometry::ViewInformation2D& rViewInformation) const
{
    basegfx::B2DRange aRetval(basegfx::utils::getRange(getB2DPolyPolygon()));
 
    if (getDiscreteGrow() > 0.0)
    {
        // get the current DiscreteUnit (not sure if getDiscreteUnit() is updated here, better go safe way)
        const double fDiscreteUnit(
            (rViewInformation.getInverseObjectToViewTransformation() * basegfx::B2DVector(1.0, 0.0))
                .getLength());
 
        aRetval.grow(fDiscreteUnit * getDiscreteGrow());
    }
 
    return aRetval;
}
 
// provide unique ID
sal_uInt32 PolyPolygonSelectionPrimitive2D::getPrimitive2DID() const
{
    return PRIMITIVE2D_ID_POLYPOLYGONSELECTIONPRIMITIVE2D;
}
 
} // end drawinglayer::primitive2d namespace
 
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