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DEPM: allow to delete empty paragraphs after deleting extra spaces
Remove return statement when spaces have been deleted. Add an early return in part 2 when current paragraph is not empty. Remove some comments that concern things that are OK now.
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@ -818,6 +818,7 @@ bool Text::deleteEmptyParagraphMechanism(Cursor & cur,
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Paragraph & oldpar = old.paragraph();
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bool const trackChanges = cur.buffer()->params().track_changes;
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bool result = false;
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// We do nothing if cursor did not move
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if (cur.top() == old.top())
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@ -842,8 +843,7 @@ bool Text::deleteEmptyParagraphMechanism(Cursor & cur,
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* them, but only if the cursor has really moved.
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*/
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/* Ok I'll put some comments here about what is missing.
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There are still some small problems that can lead to
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/* There are still some small problems that can lead to
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double spaces stored in the document file or space at
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the beginning of paragraphs(). This happens if you have
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the cursor between two spaces and then save. Or if you
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@ -851,14 +851,6 @@ bool Text::deleteEmptyParagraphMechanism(Cursor & cur,
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beginning and then save right after the paste. (Lgb)
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*/
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// If old.pos() == 0 and old.pos()(1) == LineSeparator
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// delete the LineSeparator.
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// MISSING
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// If old.pos() == 1 and old.pos()(0) == LineSeparator
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// delete the LineSeparator.
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// MISSING
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// find range of spaces around cursors
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pos_type from = old.pos();
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while (from > 0
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@ -894,7 +886,7 @@ bool Text::deleteEmptyParagraphMechanism(Cursor & cur,
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cur[depth].pos() = min(from + 1, old.lastpos());
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need_anchor_change = true;
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}
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return true;
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result = true;
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}
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/*
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@ -903,45 +895,46 @@ bool Text::deleteEmptyParagraphMechanism(Cursor & cur,
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// only do our other magic if we changed paragraph
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if (same_par)
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return false;
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return result;
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// only do our magic if the paragraph is empty
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if (!oldpar.empty())
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return result;
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// don't delete anything if this is the ONLY paragraph!
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if (old.lastpit() == 0)
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return false;
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return result;
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// Do not delete empty paragraphs with keepempty set.
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if (oldpar.allowEmpty())
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return false;
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return result;
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if (oldpar.empty() || (oldpar.size() == 1 && oldpar.isLineSeparator(0))) {
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// Delete old par.
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old.recordUndo(max(old.pit() - 1, pit_type(0)),
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min(old.pit() + 1, old.lastpit()));
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ParagraphList & plist = old.text()->paragraphs();
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bool const soa = oldpar.params().startOfAppendix();
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plist.erase(lyx::next(plist.begin(), old.pit()));
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// do not lose start of appendix marker (bug 4212)
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if (soa && old.pit() < pit_type(plist.size()))
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plist[old.pit()].params().startOfAppendix(true);
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// Delete old par.
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old.recordUndo(max(old.pit() - 1, pit_type(0)),
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min(old.pit() + 1, old.lastpit()));
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ParagraphList & plist = old.text()->paragraphs();
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bool const soa = oldpar.params().startOfAppendix();
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plist.erase(lyx::next(plist.begin(), old.pit()));
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// do not lose start of appendix marker (bug 4212)
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if (soa && old.pit() < pit_type(plist.size()))
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plist[old.pit()].params().startOfAppendix(true);
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// see #warning (FIXME?) above
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if (cur.depth() >= old.depth()) {
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CursorSlice & curslice = cur[old.depth() - 1];
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if (&curslice.inset() == &old.inset()
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&& curslice.pit() > old.pit()) {
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--curslice.pit();
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// since a paragraph has been deleted, all the
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// insets after `old' have been copied and
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// their address has changed. Therefore we
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// need to `regenerate' cur. (JMarc)
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cur.updateInsets(&(cur.bottom().inset()));
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need_anchor_change = true;
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}
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// see #warning (FIXME?) above
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if (cur.depth() >= old.depth()) {
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CursorSlice & curslice = cur[old.depth() - 1];
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if (&curslice.inset() == &old.inset()
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&& curslice.pit() > old.pit()) {
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--curslice.pit();
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// since a paragraph has been deleted, all the
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// insets after `old' have been copied and
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// their address has changed. Therefore we
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// need to `regenerate' cur. (JMarc)
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cur.updateInsets(&(cur.bottom().inset()));
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need_anchor_change = true;
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}
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return true;
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}
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return false;
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return true;
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}
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