On 01-Apr-2001 Lars Gullik Bjønnes wrote:

> Currently the paragraph structrue is a linked list of paragraphs,
> preferably this should change to be a std::vector<LyXParagraph> or a
> std::list<LyXParagraph>, this will mean some huge rewrites of the algorithms
> working on groups of paragraphs, but should make these algorithms a
> lot easier to understand. And featrues like outlining will be super
> simple to implement. (just have two iteratores and move everything
> between them to another location)

Well you're the expert of this but isn't it enough to just change 4
pointers to get any part of a paragraph block to any position?

// moving after the selected paragraph
LyXParagraph 
        *ptr1 = firstmovingpar->prev;
LyXParagraph 
        *ptr2 = lastmovingpar->next;
firstmovingpar->prev = destpar;
lastmovingpar->next = destpar->next;
lastmovingpar->next->prev = lastmovingpar;
firtmovingpar->prev->next = firstmovingpar;
ptr1->next = prt2;
ptr2->prev = ptr1;

This seems simple to me (and it doesn't use up a lot of memory)!

       Jürgen

--
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Dr. Jürgen Vigna        E-Mail:  [EMAIL PROTECTED]
Italienallee 13/N       Tel/Fax: +39-0471-450260 / +39-0471-450253
I-39100 Bozen           Web:     http://www.sad.it/~jug
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