Method isFirstVisibleTextInBlock

crengine/src/lvtinydom.cpp:6410–6416

returns true if points to first visible text inside block element

/// returns true if points to first visible text inside block element
bool ldomXPointerEx::isFirstVisibleTextInBlock()
{
    if ( !isText() )
        return false;
    ldomXPointerEx pos(*this);
    return !pos.prevVisibleText(true);
}

// sentence navigation