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prepare for NO_NEXT
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6819 a592a061-630c-0410-9148-cb99ea01b6c8
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@ -1,3 +1,7 @@
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2003-04-15 Lars Gullik Bjønnes <larsbj@gullik.net>
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* ParagraphList.C: prepare for NO_NEXT
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2003-04-15 Lars Gullik Bjønnes <larsbj@gullik.net>
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* text2.C (getFont): adjust
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@ -33,7 +33,11 @@ ParagraphList::iterator::operator->()
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ParagraphList::iterator &
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ParagraphList::iterator::operator++()
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{
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#ifndef NO_NEXT
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ptr = ptr->next_;
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#else
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ptr = ptr->next_par_;
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#endif
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return *this;
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}
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@ -50,7 +54,11 @@ ParagraphList::iterator::operator++(int)
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ParagraphList::iterator &
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ParagraphList::iterator::operator--()
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{
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#ifndef NO_NEXT
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ptr = ptr->previous_;
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#else
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ptr = ptr->prev_par_;
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#endif
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return *this;
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}
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@ -88,6 +96,7 @@ ParagraphList::ParagraphList()
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ParagraphList::iterator
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ParagraphList::insert(ParagraphList::iterator it, Paragraph * par)
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{
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#ifndef NO_NEXT
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if (it != end()) {
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Paragraph * prev = it->previous_;
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par->next_ = &*it;
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@ -105,21 +114,49 @@ ParagraphList::insert(ParagraphList::iterator it, Paragraph * par)
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par->previous_ = last;
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}
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return iterator(par);
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#else
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if (it != end()) {
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Paragraph * prev = it->prev_par_;
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par->next_par_ = &*it;
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par->prev_par_ = prev;
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prev->next_par_ = par;
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it->prev_ par_= par;
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} else if (parlist == 0) {
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parlist = par;
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} else {
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// Find last par.
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Paragraph * last = parlist;
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while (last->next_par_)
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last = last->next_par_;
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last->next_par_ = par;
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par->prev_par_ = last;
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}
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return iterator(par);
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#endif
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}
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void ParagraphList::clear()
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{
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#ifndef NO_NEXT
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while (parlist) {
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Paragraph * tmp = parlist->next_;
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delete parlist;
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parlist = tmp;
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}
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#else
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while (parlist) {
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Paragraph * tmp = parlist->next_par_;
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delete parlist;
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parlist = tmp;
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}
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#endif
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}
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void ParagraphList::erase(ParagraphList::iterator it)
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{
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#ifndef NO_NEXT
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Paragraph * prev = it->previous_;
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Paragraph * next = it->next_;
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@ -132,6 +169,20 @@ void ParagraphList::erase(ParagraphList::iterator it)
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next->previous_ = prev;
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delete &*it;
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#else
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Paragraph * prev = it->prev_par_;
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Paragraph * next = it->next_par_;
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if (prev)
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prev->next_par_ = next;
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else
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parlist = next;
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if (next)
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next->prev_par_ = prev;
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delete &*it;
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#endif
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}
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@ -173,19 +224,33 @@ Paragraph & ParagraphList::front()
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Paragraph const & ParagraphList::back() const
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{
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#ifndef NO_NEXT
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Paragraph * tmp = parlist;
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while (tmp->next_)
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tmp = tmp->next_;
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return *tmp;
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#else
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Paragraph * tmp = parlist;
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while (tmp->next_par_)
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tmp = tmp->next_par_;
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return *tmp;
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#endif
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}
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Paragraph & ParagraphList::back()
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{
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#ifndef NO_NEXT
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Paragraph * tmp = parlist;
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while (tmp->next_)
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tmp = tmp->next_;
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return *tmp;
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#else
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Paragraph * tmp = parlist;
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while (tmp->next_par_)
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tmp = tmp->next_par_;
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return *tmp;
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#endif
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}
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@ -197,6 +262,7 @@ void ParagraphList::set(Paragraph * p)
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void ParagraphList::push_back(Paragraph * p)
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{
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#ifndef NO_NEXT
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if (!parlist) {
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parlist = p;
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return;
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@ -207,11 +273,24 @@ void ParagraphList::push_back(Paragraph * p)
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pos = pos->next_;
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pos->next_ = p;
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p->previous_ = pos;
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#else
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if (!parlist) {
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parlist = p;
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return;
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}
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Paragraph * pos = parlist;
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while (pos->next_par_)
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pos = pos->next_par_;
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pos->next_par_ = p;
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p->prev_par_ = pos;
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#endif
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}
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int ParagraphList::size() const
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{
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#ifndef NO_NEXT
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// When we switch to a std::container this will be O(1)
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// instead of O(n). (Lgb)
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Paragraph * tmp = parlist;
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@ -221,6 +300,17 @@ int ParagraphList::size() const
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tmp = tmp->next_;
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}
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return c;
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#else
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// When we switch to a std::container this will be O(1)
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// instead of O(n). (Lgb)
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Paragraph * tmp = parlist;
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int c = 0;
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while (tmp) {
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++c;
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tmp = tmp->next_par_;
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}
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return c;
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#endif
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}
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