fillgraphicprimitive2d.cxx

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#include <drawinglayer/primitive2d/fillgraphicprimitive2d.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <texture/texture.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <primitive2d/graphicprimitivehelper2d.hxx>
#include <utility>
#include <vcl/graph.hxx>
 
 
using namespace com::sun::star;
 
 
namespace drawinglayer::primitive2d
{
        void FillGraphicPrimitive2D::create2DDecomposition(Primitive2DContainer& rContainer, const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            const attribute::FillGraphicAttribute& rAttribute = getFillGraphic();
 
            if(rAttribute.isDefault())
                return;
 
            const Graphic& rGraphic = rAttribute.getGraphic();
 
            if(GraphicType::Bitmap != rGraphic.GetType() && GraphicType::GdiMetafile != rGraphic.GetType())
                return;
 
            const Size aSize(rGraphic.GetPrefSize());
 
            if(!(aSize.Width() && aSize.Height()))
                return;
 
            // we have a graphic (bitmap or metafile) with some size
            if(rAttribute.getTiling())
            {
                // get object range and create tiling matrices
                std::vector< basegfx::B2DHomMatrix > aMatrices;
                texture::GeoTexSvxTiled aTiling(
                    rAttribute.getGraphicRange(),
                    rAttribute.getOffsetX(),
                    rAttribute.getOffsetY());
 
                // get matrices and realloc retval
                aTiling.appendTransformations(aMatrices);
 
                // prepare content primitive
                Primitive2DContainer xSeq;
                create2DDecompositionOfGraphic(xSeq,
                    rGraphic,
                    basegfx::B2DHomMatrix());
 
                for(const auto &a : aMatrices)
                {
                    rContainer.push_back(new TransformPrimitive2D(
                        getTransformation() * a,
                        Primitive2DContainer(xSeq)));
                }
            }
            else
            {
                // add graphic without tiling
                const basegfx::B2DHomMatrix aObjectTransform(
                    getTransformation() * basegfx::utils::createScaleTranslateB2DHomMatrix(
                        rAttribute.getGraphicRange().getRange(),
                        rAttribute.getGraphicRange().getMinimum()));
 
                create2DDecompositionOfGraphic(rContainer,
                    rGraphic,
                    aObjectTransform);
            }
        }
 
        FillGraphicPrimitive2D::FillGraphicPrimitive2D(
            basegfx::B2DHomMatrix aTransformation,
            const attribute::FillGraphicAttribute& rFillGraphic)
        :   maTransformation(std::move(aTransformation)),
            maFillGraphic(rFillGraphic),
            maOffsetXYCreatedBitmap()
        {
        }
 
        bool FillGraphicPrimitive2D::operator==(const BasePrimitive2D& rPrimitive) const
        {
            if(BufferedDecompositionPrimitive2D::operator==(rPrimitive))
            {
                const FillGraphicPrimitive2D& rCompare = static_cast< const FillGraphicPrimitive2D& >(rPrimitive);
 
                return (getTransformation() == rCompare.getTransformation()
                    && getFillGraphic() == rCompare.getFillGraphic());
            }
 
            return false;
        }
 
        basegfx::B2DRange FillGraphicPrimitive2D::getB2DRange(const geometry::ViewInformation2D& /*rViewInformation*/) const
        {
            // return range of it
            basegfx::B2DPolygon aPolygon(basegfx::utils::createUnitPolygon());
            aPolygon.transform(getTransformation());
 
            return basegfx::utils::getRange(aPolygon);
        }
 
        // provide unique ID
        sal_uInt32 FillGraphicPrimitive2D::getPrimitive2DID() const
        {
            return PRIMITIVE2D_ID_FILLGRAPHICPRIMITIVE2D;
        }
 
} // end of namespace
 
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