X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fparagraph_pimpl.h;h=5ecd70bcf2df681072e6487eca0024b5745e6d07;hb=498f06d43a0f2000c3f704db1ea39fda3c819fe6;hp=35ad384f1a7d5ffff822d1cae8f3f08507e52f4f;hpb=13349032cb4dc8ef44146aa652ff6bbff6698249;p=lyx.git

diff --git a/src/paragraph_pimpl.h b/src/paragraph_pimpl.h
index 35ad384f1a..5ecd70bcf2 100644
--- a/src/paragraph_pimpl.h
+++ b/src/paragraph_pimpl.h
@@ -1,25 +1,20 @@
 // -*- 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 {
@@ -42,16 +37,52 @@ 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;
@@ -115,13 +146,15 @@ struct Paragraph::Pimpl {
 	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 &,
@@ -129,16 +162,15 @@ struct Paragraph::Pimpl {
 				   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_;
 	///
@@ -147,9 +179,15 @@ struct Paragraph::Pimpl {
 	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_;
 	///