#include <osg/Notify>
#include <osgText/Text>

int
main(int argc, char** argv)
{
    osg::BoundingBox bbox;

    osgText::Text* text = new osgText::Text();
    text->setText("Hello, world.");

    text->setShaderTechnique(osgText::GREYSCALE);
    bbox = text->getBoundingBox();
    OSG_NOTICE << "GREYSCALE, bbox width = " << (bbox.xMax() - bbox.xMin()) << ", height = " << (bbox.yMax() - bbox.yMin()) << std::endl;

    text->setShaderTechnique(osgText::SIGNED_DISTANCE_FIELD);
    bbox = text->getBoundingBox();
    OSG_NOTICE << "SDF, bbox width = " << (bbox.xMax() - bbox.xMin()) << ", height = " << (bbox.yMax() - bbox.yMin()) << std::endl;

    return 0;
}