// -*- C++ -*-
-/* This file is part of
- * ======================================================
- *
- * LyX, The Document Processor
- *
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+/**
+ * \file paragraph_pimpl.h
+ * Copyright 1995-2002 the LyX Team
+ * Read the file COPYING
+ */
#ifndef PARAGRAPH_PIMPL_H
#define PARAGRAPH_PIMPL_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-
#include "paragraph.h"
#include "ParagraphParameters.h"
+#include "changes.h"
#include "counters.h"
+#include <boost/scoped_ptr.hpp>
+
class LyXLayout;
struct Paragraph::Pimpl {
void clear();
///
void setContentsFromPar(Paragraph const * par);
+ /// set tracking mode
+ void trackChanges(Change::Type type = Change::UNCHANGED);
+ /// stop tracking
+ void untrackChanges();
+ /// set all text as new for change mode
+ void cleanChanges();
+ /// look up change type at given pos
+ Change::Type lookupChange(lyx::pos_type pos) const;
+ /// look up change at given pos
+ Change const lookupChangeFull(lyx::pos_type pos) const;
+ /// is there a change in the given range ?
+ bool isChanged(lyx::pos_type start, lyx::pos_type end) const;
+ /// is there a non-addition in this range ?
+ bool isChangeEdited(lyx::pos_type start, lyx::pos_type end) const;
+
+ /// set change at pos
+ void setChange(lyx::pos_type pos, Change::Type type);
+
+ /// mark as erased
+ void markErased();
+
+ /// accept change
+ void acceptChange(lyx::pos_type start, lyx::pos_type end);
+
+ /// reject change
+ void rejectChange(lyx::pos_type start, lyx::pos_type end);
+
+ /// are we tracking changes ?
+ bool tracking() const {
+ return changes_.get();
+ }
+
///
value_type getChar(lyx::pos_type pos) const;
///
void setChar(lyx::pos_type pos, value_type c);
///
- void insertChar(lyx::pos_type pos, value_type c, LyXFont const & font);
- ///
- void insertInset(lyx::pos_type pos, Inset * inset, LyXFont const & font);
+ void insertChar(lyx::pos_type pos, value_type c, LyXFont const & font, Change change = Change(Change::INSERTED));
///
+ void insertInset(lyx::pos_type pos, Inset * inset, LyXFont const & font, Change change = Change(Change::INSERTED));
+ /// definite erase
+ void eraseIntern(lyx::pos_type pos);
+ /// erase the given position
void erase(lyx::pos_type pos);
+ /// erase the given range
+ bool erase(lyx::pos_type start, lyx::pos_type end);
///
LyXFont const realizeFont(LyXFont const & font,
BufferParams const & bparams) const;
typedef std::vector<FontTable> FontList;
///
FontList fontlist;
- ///
- Paragraph * TeXDeeper(Buffer const *, BufferParams const &,
- std::ostream &, TexRow & texrow);
+
///
void simpleTeXBlanks(std::ostream &, TexRow & texrow,
lyx::pos_type const i,
- int & column, LyXFont const & font,
+ unsigned int & column,
+ LyXFont const & font,
LyXLayout const & style);
///
void simpleTeXSpecialChars(Buffer const *, BufferParams const &,
bool moving_arg,
LyXFont & font, LyXFont & running_font,
LyXFont & basefont, bool & open_font,
+ Change::Type & running_change,
LyXLayout const & style,
lyx::pos_type & i,
- int & column, value_type const c);
+ unsigned int & column, value_type const c);
///
void validate(LaTeXFeatures & features,
LyXLayout const & layout) const;
- ///
- Paragraph * getParFromID(int id) const;
///
unsigned int id_;
///
ParagraphParameters params;
private:
+ /// erase at the given position. Returns true if it was actually erased
+ bool erasePos(lyx::pos_type pos);
+
/// match a string against a particular point in the paragraph
bool isTextAt(string const & str, lyx::pos_type pos) const;
+ /// for recording and looking up changes in revision tracking mode
+ boost::scoped_ptr<Changes> changes_;
+
/// Who owns us?
Paragraph * owner_;
///