touchgfx::Drawable::getVisibleRect() const method

@fn virtual void Drawable::getVisibleRect(Rect& rect) const; JSMOC Function for obtaining the visible part of this drawable. JSMOC Function for obtaining the visible part of this drawable. If the parent node has a smaller area than this Drawable, the parent will act as a viewport, cutting off the parts of this Drawable that are outside the region. Traverses the tree and yields a result expressed in absolute coordinates.