mirror of
https://git.lyx.org/repos/lyx.git
synced 2024-09-20 23:07:43 +00:00
7f74d469a4
* src/Changes.cpp: * src/support/userinfo.cpp: * src/Paragraph.cpp: * src/Changes.h: * src/Buffer.cpp: * src/Paragraph.h: * src/BufferParams.cpp: do not save the name of authors in LyX documents, who have not made a single change in change tracking mode git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19019 a592a061-630c-0410-9148-cb99ea01b6c8
140 lines
3.2 KiB
C++
140 lines
3.2 KiB
C++
// -*- C++ -*-
|
|
/**
|
|
* \file Changes.h
|
|
* This file is part of LyX, the document processor.
|
|
* Licence details can be found in the file COPYING.
|
|
*
|
|
* \author John Levon
|
|
* \author Michael Gerz
|
|
*
|
|
* Full author contact details are available in file CREDITS.
|
|
*
|
|
* Record changes in a paragraph.
|
|
*/
|
|
|
|
#ifndef CHANGES_H
|
|
#define CHANGES_H
|
|
|
|
#include "support/docstream.h"
|
|
#include "support/lyxtime.h"
|
|
|
|
#include <vector>
|
|
|
|
|
|
namespace lyx {
|
|
|
|
class AuthorList;
|
|
|
|
class Change {
|
|
public:
|
|
/// the type of change
|
|
enum Type {
|
|
UNCHANGED, // no change
|
|
INSERTED, // new text
|
|
DELETED // deleted text
|
|
};
|
|
|
|
explicit Change(Type t, int a = 0, time_type ct = current_time())
|
|
: type(t), author(a), changetime(ct) {}
|
|
|
|
/// is the change similar to the given change such that both can be merged?
|
|
bool isSimilarTo(Change const & change);
|
|
|
|
Type type;
|
|
|
|
int author;
|
|
|
|
time_type changetime;
|
|
};
|
|
|
|
bool operator==(Change const & l, Change const & r);
|
|
bool operator!=(Change const & l, Change const & r);
|
|
|
|
class BufferParams;
|
|
|
|
class Changes {
|
|
public:
|
|
/// set the pos to the given change
|
|
void set(Change const & change, pos_type pos);
|
|
/// set the range (excluding end) to the given change
|
|
void set(Change const & change, pos_type start, pos_type end);
|
|
|
|
/// erase the entry at pos and adjust all range bounds past it
|
|
/// (assumes that a character was deleted at pos)
|
|
void erase(lyx::pos_type pos);
|
|
|
|
/// insert a new entry at pos and adjust all range bounds past it
|
|
/// (assumes that a character was inserted at pos)
|
|
void insert(Change const & change, lyx::pos_type pos);
|
|
|
|
///
|
|
|
|
/// return the change at the given pos
|
|
Change const & lookup(pos_type pos) const;
|
|
|
|
/// return true if there is a change in the given range (excluding end)
|
|
bool isChanged(pos_type start, pos_type end) const;
|
|
|
|
///
|
|
|
|
/// output latex to mark a transition between two change types
|
|
/// returns length of text outputted
|
|
static int latexMarkChange(odocstream & os, BufferParams const & bparams,
|
|
Change const & oldChange, Change const & change);
|
|
|
|
/// output .lyx file format for transitions between changes
|
|
static void lyxMarkChange(std::ostream & os, int & column,
|
|
Change const & old, Change const & change);
|
|
|
|
///
|
|
void checkAuthors(AuthorList const & authorList);
|
|
|
|
private:
|
|
class Range {
|
|
public:
|
|
Range(pos_type s, pos_type e)
|
|
: start(s), end(e) {}
|
|
|
|
// does this range contain r ? (inlined as the result of profiling)
|
|
bool contains(Range const & r) const {
|
|
return r.start >= start && r.end <= end;
|
|
}
|
|
|
|
// does this range contain pos ? (inlined as the result of profiling)
|
|
bool contains(pos_type pos) const {
|
|
return pos >= start && pos < end;
|
|
}
|
|
|
|
// do the ranges intersect ?
|
|
bool intersects(Range const & r) const;
|
|
|
|
pos_type start;
|
|
pos_type end; // Caution: end is not in the range!
|
|
};
|
|
|
|
friend bool operator==(Range const & r1, Range const & r2);
|
|
friend bool operator!=(Range const & r1, Range const & r2);
|
|
|
|
class ChangeRange {
|
|
public:
|
|
ChangeRange(Change const & c, Range const & r)
|
|
: change(c), range(r) {}
|
|
|
|
Change change;
|
|
Range range;
|
|
};
|
|
|
|
/// merge equal changes with adjoining ranges
|
|
void merge();
|
|
|
|
typedef std::vector<ChangeRange> ChangeTable;
|
|
|
|
/// table of changes, every row a change and range descriptor
|
|
ChangeTable table_;
|
|
};
|
|
|
|
|
|
} // namespace lyx
|
|
|
|
#endif // CHANGES_H
|