void
SVGTransformable::dscale(double dsx, double dsy)
{
SVGScaleTransform * scale = getScale(true);
scale->sx *= dsx;
scale->sy *= dsy;
scale->updateMatrix();
SVGElement* meAsSVGElement = dynamic_cast<SVGElement*>(this);
if(meAsSVGElement) meAsSVGElement->setDamaged(true);
}
void
SVGTransformable::dtranslate(double dtx, double dty)
{
SVGTranslateTransform * translate = getTranslate(true);
translate->tx += dtx;
translate->ty += dty;
translate->updateMatrix();
SVGElement* meAsSVGElement = dynamic_cast<SVGElement*>(this);
if(meAsSVGElement) meAsSVGElement->setDamaged(true);
}
void
SVGTransformable::drotate(double dangle=0)
{
SVGRotateTransform * rotate = getRotate(true);
rotate->angle += dangle;
rotate->cx = 0;
rotate->cy = 0;
rotate->updateMatrix();
SVGElement* meAsSVGElement = dynamic_cast<SVGElement*>(this);
if(meAsSVGElement) meAsSVGElement->setDamaged(true);
}