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https://git.lyx.org/repos/lyx.git
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72c8976ef8
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@1366 a592a061-630c-0410-9148-cb99ea01b6c8
136 lines
2.8 KiB
C
136 lines
2.8 KiB
C
/* This file is part of
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* ======================================================
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*
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* LyX, The Document Processor
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*
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* Copyright 1995 Matthias Ettrich
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* Copyright 1995-2000 The LyX Team.
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*
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* ====================================================== */
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#include <config.h>
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#include <algorithm>
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#ifdef __GNUG__
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#pragma implementation
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#endif
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#include "texrow.h"
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#include "lyxparagraph.h"
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#include "debug.h"
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using std::find_if;
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using std::endl;
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// Delete linked list
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void TexRow::reset()
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{
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rowlist.clear();
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count = 0;
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lastpar = 0;
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lastpos = -1;
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}
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// Defines paragraph and position for the beginning of this row
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void TexRow::start(LyXParagraph * par, int pos)
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{
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lastpar = par;
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lastpos = pos;
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}
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// Insert node when line is completed
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void TexRow::newline()
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{
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RowItem tmp;
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tmp.pos(lastpos);
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if (lastpar)
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tmp.id(lastpar->id());
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else
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tmp.id(-1);
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tmp.rownumber(++count);
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rowlist.push_back(tmp);
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}
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class same_rownumber {
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public:
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same_rownumber(TexRow::RowList::value_type const & v):vt(v){}
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bool operator()(TexRow::RowList::value_type const & vt1) const {
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return vt.rownumber() == vt1.rownumber();
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}
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private:
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TexRow::RowList::value_type const & vt;
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};
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bool TexRow::getIdFromRow(int row, int & id, int & pos) const
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{
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RowList::value_type vt;
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vt.rownumber(row);
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RowList::const_iterator cit =
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find_if(rowlist.begin(), rowlist.end(), same_rownumber(vt));
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if (cit != rowlist.end()) {
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#if 0
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RowList::iterator kit = rowlist.begin();
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RowList::iterator end = rowlist.end();
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// Increase the pos of all rows with the
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// same id (and where the pos is larger)
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// to avoid putting errorinsets at the
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// same pos.
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for (; kit != end; ++kit) {
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if (&(*kit) != &(*cit)
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&& (*kit).id() == (*cit).id()
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&& (*kit).pos() >= (*cit).pos())
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(*kit).pos((*kit).pos() + 1);
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}
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#endif
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id = (*cit).id();
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pos = (*cit).pos();
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return true;
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}
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id = -1;
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pos = 0;
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return false;
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}
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// should perhaps have a better name...
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// Increase the pos of all rows with the
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// same id (and where the pos is larger)
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// to avoid putting errorinsets at the
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// same pos.
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void TexRow::increasePos(int id, int pos) const
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{
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RowList::iterator kit = rowlist.begin();
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RowList::iterator end = rowlist.end();
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for (; kit != end; ++kit) {
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if (id == (*kit).id()
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&& pos < (*kit).pos()) {
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(*kit).pos((*kit).pos() + 1);
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lyxerr.debug()
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<< "TeXRow::increasePos: ideally this "
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"should never happen..." << endl;
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}
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// When verified to work this clause should be deleted.
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if (id == (*kit).id()
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&& pos == (*kit).pos()) {
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lyxerr.debug()
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<< "TexRow::increasePos: this should happen "
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"maximum one time for each run of "
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"increasePos!" << endl;
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}
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}
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}
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TexRow & TexRow::operator+= (TexRow const & tr)
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{
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rowlist.insert(rowlist.end(), tr.rowlist.begin(), tr.rowlist.end());
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return *this;
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}
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