void InlineElementBox::attachLine()
{
setExtracted(false);
if (is<RenderBox>(renderer()))
downcast<RenderBox>(renderer()).setInlineBoxWrapper(this);
else if (is<RenderLineBreak>(renderer()))
downcast<RenderLineBreak>(renderer()).setInlineBoxWrapper(this);
}
void InlineElementBox::extractLine()
{
setExtracted(true);
if (is<RenderBox>(renderer()))
downcast<RenderBox>(renderer()).setInlineBoxWrapper(nullptr);
else if (is<RenderLineBreak>(renderer()))
downcast<RenderLineBreak>(renderer()).setInlineBoxWrapper(nullptr);
}
void RenderTextLineBoxes::extract(InlineTextBox& box)
{
checkConsistency();
m_last = box.prevTextBox();
if (&box == m_first)
m_first = nullptr;
if (box.prevTextBox())
box.prevTextBox()->setNextTextBox(nullptr);
box.setPreviousTextBox(nullptr);
for (auto current = &box; current; current = current->nextTextBox())
current->setExtracted();
checkConsistency();
}
void RenderTextLineBoxes::attach(InlineTextBox& box)
{
checkConsistency();
if (m_last) {
m_last->setNextTextBox(&box);
box.setPreviousTextBox(m_last);
} else
m_first = &box;
InlineTextBox* last = nullptr;
for (auto current = &box; current; current = current->nextTextBox()) {
current->setExtracted(false);
last = current;
}
m_last = last;
checkConsistency();
}