Fix bug #9101

[lyx.git] / src / Text.cpp

diff --git a/src/Text.cpp b/src/Text.cpp
index deefc4bb221e499e352f8154f2b898c21b4d7812..038553ba445b6f5f64e32a68705afb7185ab556f 100644 (file)
--- a/src/Text.cpp
+++ b/src/Text.cpp
@@ -240,6 +240,21 @@ bool Text::isFirstInSequence(pit_type par_offset) const
 }
 
 
+pit_type Text::lastInSequence(pit_type pit) const
+{
+       depth_type const depth = pars_[pit].getDepth();
+       pit_type newpit = pit;
+
+       while (size_t(newpit + 1) < pars_.size() &&
+              (pars_[newpit + 1].getDepth() > depth ||
+               (pars_[newpit + 1].getDepth() == depth &&
+                pars_[newpit + 1].layout() == pars_[pit].layout())))
+               ++newpit;
+
+       return newpit;
+}
+
+
 int Text::getTocLevel(pit_type par_offset) const
 {
        Paragraph const & par = pars_[par_offset];
@@ -449,6 +464,9 @@ void Text::readParToken(Paragraph & par, Lexer & lex,
        } else if (token == "\\strikeout") {
                lex.next();
                font.fontInfo().setStrikeout(setLyXMisc(lex.getString()));
+       } else if (token == "\\xout") {
+               lex.next();
+               font.fontInfo().setXout(setLyXMisc(lex.getString()));
        } else if (token == "\\uuline") {
                lex.next();
                font.fontInfo().setUuline(setLyXMisc(lex.getString()));
@@ -586,7 +604,7 @@ class TextCompletionList : public CompletionList
 {
 public:
        ///
-       TextCompletionList(Cursor const & cur, WordList const * list)
+       TextCompletionList(Cursor const & cur, WordList const & list)
                : buffer_(cur.buffer()), list_(list)
        {}
        ///
@@ -597,19 +615,19 @@ public:
        ///
        virtual size_t size() const
        {
-               return list_->size();
+               return list_.size();
        }
        ///
        virtual docstring const & data(size_t idx) const
        {
-               return list_->word(idx);
+               return list_.word(idx);
        }
 
 private:
        ///
        Buffer const * buffer_;
        ///
-       WordList const * list_;
+       WordList const & list_;
 };
 
 
@@ -1042,11 +1060,6 @@ void Text::insertChar(Cursor & cur, char_type c)
                        par.eraseChar(pos - 1, cur.buffer()->params().track_changes);
                        c = 0x2014;
                        pos--;
-               } else if (par.getChar(pos - 1) == 0x2014) {
-                       // convert "----" to "-"
-                       par.eraseChar(pos - 1, cur.buffer()->params().track_changes);
-                       c = '-';
-                       pos--;
                }
        }
 
@@ -1451,7 +1464,7 @@ void Text::rejectChanges()
 }
 
 
-void Text::deleteWordForward(Cursor & cur)
+void Text::deleteWordForward(Cursor & cur, bool const force)
 {
        LBUFERR(this == cur.text());
        if (cur.lastpos() == 0)
@@ -1461,13 +1474,15 @@ void Text::deleteWordForward(Cursor & cur)
                cur.selection(true);
                cursorForwardOneWord(cur);
                cur.setSelection();
-               cutSelection(cur, true, false);
-               cur.checkBufferStructure();
+               if (force || !cur.confirmDeletion()) {
+                       cutSelection(cur, true, false);
+                       cur.checkBufferStructure();
+               }
        }
 }
 
 
-void Text::deleteWordBackward(Cursor & cur)
+void Text::deleteWordBackward(Cursor & cur, bool const force)
 {
        LBUFERR(this == cur.text());
        if (cur.lastpos() == 0)
@@ -1477,8 +1492,10 @@ void Text::deleteWordBackward(Cursor & cur)
                cur.selection(true);
                cursorBackwardOneWord(cur);
                cur.setSelection();
-               cutSelection(cur, true, false);
-               cur.checkBufferStructure();
+               if (force || !cur.confirmDeletion()) {
+                       cutSelection(cur, true, false);
+                       cur.checkBufferStructure();
+               }
        }
 }
 
@@ -2042,20 +2059,36 @@ docstring Text::asString(pit_type beg, pit_type end, int options) const
 void Text::shortenForOutliner(docstring & str, size_t const maxlen)
 {
        support::truncateWithEllipsis(str, maxlen);
-       docstring::iterator it = str.begin();
-       docstring::iterator end = str.end();
-       for (; it != end; ++it)
-               if ((*it) == L'\n' || (*it) == L'\t')
-                       (*it) = L' ';   
+       for (char_type & c : str)
+               if (c == L'\n' || c == L'\t')
+                       c = L' ';
 }
 
 
 void Text::forOutliner(docstring & os, size_t const maxlen,
-                                          bool const shorten) const
+                       bool const shorten) const
+{
+       pit_type end = pars_.size() - 1;
+       if (0 <= end && !pars_[0].labelString().empty())
+               os += pars_[0].labelString() + ' ';
+       forOutliner(os, maxlen, 0, end, shorten);
+}
+
+
+void Text::forOutliner(docstring & os, size_t const maxlen,
+                       pit_type pit_start, pit_type pit_end,
+                       bool const shorten) const
 {
        size_t tmplen = shorten ? maxlen + 1 : maxlen;
-       for (size_t i = 0; i != pars_.size() && os.length() < tmplen; ++i)
-               pars_[i].forOutliner(os, tmplen, false);
+       pit_type end = min(size_t(pit_end), pars_.size() - 1);
+       bool first = true;
+       for (pit_type i = pit_start; i <= end && os.length() < tmplen; ++i) {
+               if (!first)
+                       os += ' ';
+               // This function lets the first label be treated separately
+               pars_[i].forOutliner(os, tmplen, false, !first);
+               first = false;
+       }
        if (shorten)
                shortenForOutliner(os, maxlen);
 }
@@ -2156,7 +2189,7 @@ bool Text::completionSupported(Cursor const & cur) const
 
 CompletionList const * Text::createCompletionList(Cursor const & cur) const
 {
-       WordList const * list = theWordList(cur.getFont().language()->lang());
+       WordList const & list = theWordList(cur.getFont().language()->lang());
        return new TextCompletionList(cur, list);
 }