//---------------------------------------------------------------------------------------
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()) );
}
//---------------------------------------------------------------------------------------
void Layouter::layout_item(ImoContentObj* pItem, GmoBox* pParentBox)
{
LOMSE_LOG_DEBUG(Logger::k_layout, str(boost::format(
"Laying out id %d %s") % pItem->get_id() % pItem->get_name() ));
m_pCurLayouter = create_layouter(pItem);
m_pCurLayouter->prepare_to_start_layout();
while (!m_pCurLayouter->is_item_layouted())
{
m_pCurLayouter->create_main_box(pParentBox, m_pageCursor,
m_availableWidth, m_availableHeight);
m_pCurLayouter->layout_in_box();
m_pCurLayouter->set_box_height();
if (!m_pCurLayouter->is_item_layouted())
{
pParentBox = start_new_page();
}
}
m_pCurLayouter->add_end_margins();
//update cursor and available space
GmoBox* pChildBox = m_pCurLayouter->get_item_main_box();
if (pChildBox) //AWARE: NullLayouter does not create a box
{
m_pageCursor.y = pChildBox->get_bottom();
m_availableHeight -= pChildBox->get_height();
}
if (!pItem->is_score())
delete m_pCurLayouter;
}