#include void LineBox::add_fragment(const LayoutNode& layout_node, int start, int length, int width, int height) { if (!m_fragments.is_empty() && &m_fragments.last().layout_node() == &layout_node) { // The fragment we're adding is from the last LayoutNode on the line. // Expand the last fragment instead of adding a new one with the same LayoutNode. m_fragments.last().m_length = (start - m_fragments.last().m_start) + length; m_fragments.last().m_rect.set_width(m_fragments.last().m_rect.width() + width); } else { m_fragments.empend(layout_node, start, length, Rect(m_width, 0, width, height)); } m_width += width; }