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#include <drawinglayer/processor2d/textextractor2d.hxx>
#include <drawinglayer/primitive2d/drawinglayer_primitivetypes2d.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>

namespace drawinglayer::processor2d
{
void TextExtractor2D::processBasePrimitive2D(const primitive2d::BasePrimitive2D&&nbsp;rCandidate)
{
    switch (rCandidate.getPrimitive2DID())
    {
        case PRIMITIVE2D_ID_TEXTDECORATEDPORTIONPRIMITIVE2D:
        case PRIMITIVE2D_ID_TEXTSIMPLEPORTIONPRIMITIVE2D:
        {
            processTextPrimitive2D(rCandidate);
            break;
        }

        // usage of transformation stack is needed
        case PRIMITIVE2D_ID_TRANSFORMPRIMITIVE2D:
        {
            // remember current transformation and ViewInformation
            const primitive2d::TransformPrimitive2D& rTransformCandidate(
                static_cast<const primitive2d::TransformPrimitive2D&>(rCandidate));
            const geometry::ViewInformation2D aLastViewInformation2D(getViewInformation2D());

            // create new transformations for CurrentTransformation and for local ViewInformation2D
            geometry::ViewInformation2D aViewInformation2D(getViewInformation2D());
            aViewInformation2D.setObjectTransformation(
                getViewInformation2D().getObjectTransformation()
                * rTransformCandidate.getTransformation());
            updateViewInformation(aViewInformation2D);

            // process content
            process(rTransformCandidate.getChildren());

            // restore transformations
            updateViewInformation(aLastViewInformation2D);

            break;
        }

        // ignorable primitives
        case PRIMITIVE2D_ID_SCENEPRIMITIVE2D:
        case PRIMITIVE2D_ID_WRONGSPELLPRIMITIVE2D:
        case PRIMITIVE2D_ID_MARKERARRAYPRIMITIVE2D:
        case PRIMITIVE2D_ID_POINTARRAYPRIMITIVE2D:
        case PRIMITIVE2D_ID_BITMAPPRIMITIVE2D:
        case PRIMITIVE2D_ID_METAFILEPRIMITIVE2D:
        case PRIMITIVE2D_ID_MASKPRIMITIVE2D:
            break;

        default:
        {
            // process recursively
            process(rCandidate);
            break;
        }
    }
}

TextExtractor2D::TextExtractor2D(const geometry::ViewInformation2D& rViewInformation)
    : BaseProcessor2D(rViewInformation)
{
}

TextExtractor2D::~TextExtractor2D() {}
} // end of namespace

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