namespace lyx {
+class Encoding;
class LyXLayout;
Pimpl(Paragraph * owner);
/// "Copy constructor"
Pimpl(Pimpl const &, Paragraph * owner);
- ///
- void setContentsFromPar(Paragraph const & par);
//
// Change tracking
//
/// look up change at given pos
- Change const lookupChange(pos_type pos) const;
+ Change const & lookupChange(pos_type pos) const;
/// is there a change within the given range ?
bool isChanged(pos_type start, pos_type end) const;
- /// set change for the entire par
- void setChange(Change const & change);
+ /// will the paragraph be physically merged with the next
+ /// one if the imaginary end-of-par character is logically deleted?
+ bool isMergedOnEndOfParDeletion(bool trackChanges) const;
+ /// set change for the entire par
+ void setChange(Change const & change);
/// set change at given pos
void setChange(pos_type pos, Change const & change);
- /// accept change
- void acceptChange(pos_type start, pos_type end);
- /// reject change
- void rejectChange(pos_type start, pos_type end);
- /// are we tracking changes ?
- bool tracking() const { return changes_.get(); }
+ /// accept changes within the given range
+ void acceptChanges(BufferParams const & bparams, pos_type start, pos_type end);
+ /// reject changes within the given range
+ void rejectChanges(BufferParams const & bparams, pos_type start, pos_type end);
///
value_type getChar(pos_type pos) const;
///
- void setChar(pos_type pos, value_type c);
- ///
void insertChar(pos_type pos, value_type c, Change const & change);
///
void insertInset(pos_type pos, InsetBase * inset, Change const & change);
- /// definite erase
- void erase(pos_type pos);
- /// erase the given position. Returns true if it was actually erased
- bool erase(pos_type pos, bool trackChanges);
- /// erase the given range
- int erase(pos_type start, pos_type end, bool trackChanges);
+ /// (logically) erase the char at pos; return true if it was actually erased
+ bool eraseChar(pos_type pos, bool trackChanges);
+ /// (logically) erase the given range; return the number of chars actually erased
+ int eraseChars(pos_type start, pos_type end, bool trackChanges);
///
InsetBase * inset_owner;
///
FontList fontlist;
- ///
- void simpleTeXBlanks(odocstream &, TexRow & texrow,
- pos_type const i,
+ /// Output the surrogate pair formed by \p c and \p next to \p os.
+ /// \return the number of characters written.
+ int latexSurrogatePair(odocstream & os, value_type c, value_type next,
+ Encoding const &);
+ /// Output a space in appropriate formatting (or a surrogate pair
+ /// if the next character is a combining character).
+ /// \return whether a surrogate pair was output.
+ bool simpleTeXBlanks(Encoding const &,
+ odocstream &, TexRow & texrow,
+ pos_type & i,
unsigned int & column,
LyXFont const & font,
LyXLayout const & style);
///
void simpleTeXSpecialChars(Buffer const &, BufferParams const &,
- odocstream &, TexRow & texrow,
- OutputParams const &,
- LyXFont & font, LyXFont & running_font,
+ odocstream &,
+ TexRow & texrow, OutputParams const &,
+ LyXFont & running_font,
LyXFont & basefont,
LyXFont const & outerfont,
bool & open_font,
/// match a string against a particular point in the paragraph
bool isTextAt(std::string const & str, pos_type pos) const;
- /// for recording and looking up changes in revision tracking mode
- boost::scoped_ptr<Changes> changes_;
+ /// for recording and looking up changes
+ Changes changes_;
/// Who owns us?
Paragraph * owner_;