//---------------------------------------------------------------------------------------
void CaretPositioner::layout_caret(Caret* pCaret, DocCursor* pCursor,
GraphicModel* pGModel)
{
m_pCursor = pCursor;
if (m_pCursor->is_inside_terminal_node())
{
ImoObj* pTopLevel = m_pCursor->get_parent_object();
GmoBox* pBox = pGModel->get_box_for_imo(pCursor->get_parent_id());
if (!pBox)
{
LOMSE_LOG_ERROR("No box for cursor pointed object");
}
else
{
pCaret->set_top_level_box( pBox->get_bounds() );
InnerLevelCaretPositioner* p = new_positioner(pTopLevel, pGModel);
p->layout_caret(pCaret, m_pCursor);
}
}
else
{
TopLevelCaretPositioner p(pGModel);
p.layout_caret(pCaret, m_pCursor);
}
}
//---------------------------------------------------------------------------------------
void TopLevelCaretPositioner::layout_caret(Caret* pCaret, DocCursor* pCursor)
{
m_pCursor = pCursor;
m_state = m_pCursor->get_state();
ImoId id = m_state.get_parent_level_id();
GmoBox* pBox = m_pGModel->get_box_for_imo(id);
URect pos;
if (pBox)
pos = pBox->get_bounds();
else
{
//at end of document
pBox = get_box_for_last_element();
if (pBox)
{
pos.set_top_left( UPoint(pBox->get_left(), pBox->get_bottom()) );
pos.set_height(1000.0f);
pos.set_width(1000.0f);
}
else
{
//empty document
pos = URect(0.0f, 0.0f, 1000.0f, 1000.0f);
}
}
pCaret->set_type(Caret::k_top_level);
pCaret->set_top_level_box(pos);
pCaret->set_position( pos.get_top_left() );
pCaret->set_size( USize(pos.get_width(), pos.get_height()) );
}