// -*- C++ -*-
-/* This file is part of
- * ======================================================
+/**
+ * \file paragraph_pimpl.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
*
- * LyX, The Document Processor
+ * \author Lars Gullik Bjønnes
+ * \author Jean-Marc Lasgouttes
+ * \author John Levon
+ * \author André Pönitz
*
- * Copyright 1995 Matthias Ettrich
- * Copyright 1995-2001 The LyX Team.
- *
- * ====================================================== */
+ * Full author contact details are available in file CREDITS.
+ */
#ifndef PARAGRAPH_PIMPL_H
#define PARAGRAPH_PIMPL_H
-#ifdef __GNUG__
-#pragma interface
-#endif
-
#include "paragraph.h"
+
+#include "changes.h"
+#include "lyxfont.h"
#include "ParagraphParameters.h"
-#include "counters.h"
+
+#include <boost/scoped_ptr.hpp>
class LyXLayout;
-struct Paragraph::Pimpl {
- ///
- typedef std::vector<value_type> TextContainer;
+class Paragraph::Pimpl {
+public:
///
Pimpl(Paragraph * owner);
- /// Copy constructor
- Pimpl(Pimpl const &, Paragraph * owner, bool same_ids = false);
- ///
- lyx::pos_type size() const {
- return text.size();
- }
+ /// "Copy constructor"
+ Pimpl(Pimpl const &, Paragraph * owner);
///
- bool empty() const {
- return text.empty();
- }
- ///
- void clear();
- ///
- void setContentsFromPar(Paragraph const * par);
+ void setContentsFromPar(Paragraph const & par);
+
+ //
+ // Change tracking
+ //
+ /// 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 insertChar(lyx::pos_type pos, value_type c, Change change);
///
- void insertInset(lyx::pos_type pos, Inset * inset, LyXFont const & font);
+ void insertInset(lyx::pos_type pos, InsetBase * inset, Change change);
+ /// definite erase
+ void eraseIntern(lyx::pos_type pos);
+ /// erase the given position. Returns true if it was actually erased
+ bool erase(lyx::pos_type pos);
+ /// erase the given range
+ int erase(lyx::pos_type start, lyx::pos_type end);
///
- void erase(lyx::pos_type pos);
- ///
- LyXFont const realizeFont(LyXFont const & font,
- BufferParams const & bparams) const;
- ///
- Inset * inset_owner;
-
+ UpdatableInset * inset_owner;
+
/** A font entry covers a range of positions. Notice that the
entries in the list are inserted in random order.
I don't think it's worth the effort to implement a more effective
and font_i covers the chars in positions pos_{i-1}+1,...,pos_i
(font_1 covers the chars 0,...,pos_1) (Dekel)
*/
- struct FontTable {
+ class FontTable {
+ public:
///
FontTable(lyx::pos_type p, LyXFont const & f)
- : pos_(p)
- {
- font_ = container.get(f);
- }
+ : pos_(p), font_(f)
+ {
+#if 0
+ font_ = container.get(f);
+#endif
+ }
///
lyx::pos_type pos() const { return pos_; }
///
void pos(lyx::pos_type p) { pos_ = p; }
///
- LyXFont const & font() const { return *font_; }
+ LyXFont const & font() const { return font_; }
+#if 0
///
void font(LyXFont const & f) { font_ = container.get(f);}
+#else
+ ///
+ void font(LyXFont const & f) { font_ = f;}
+#endif
private:
/// End position of paragraph this font attribute covers
lyx::pos_type pos_;
The values LyXFont::IGNORE_* and LyXFont::TOGGLE are NOT
allowed in these font tables.
*/
+#if 0
boost::shared_ptr<LyXFont> font_;
///
static ShareContainer<LyXFont> container;
+#else
+ LyXFont font_;
+#endif
};
///
- friend struct matchFT;
+ friend class matchFT;
///
- struct matchFT {
+ class matchFT {
+ public:
/// used by lower_bound and upper_bound
- inline
int operator()(FontTable const & a, FontTable const & b) const {
return a.pos() < b.pos();
}
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 &,
+ void simpleTeXSpecialChars(Buffer const &, BufferParams const &,
std::ostream &, TexRow & texrow,
- bool moving_arg,
+ OutputParams const &,
LyXFont & font, LyXFont & running_font,
- LyXFont & basefont, bool & open_font,
+ LyXFont & basefont,
+ LyXFont const & outerfont,
+ 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_;
///
static unsigned int paragraph_id;
///
ParagraphParameters params;
- ///
- Counters ctrs;
+
private:
+ ///
+ lyx::pos_type size() const { return owner_->size(); }
/// match a string against a particular point in the paragraph
- bool isTextAt(string const & str, lyx::pos_type pos) const;
+ bool isTextAt(std::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_;
- ///
- TextContainer text;
};
#endif