X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FChanges.h;h=5bded171ac5c5d5bce5d2c6596b38610f2629456;hb=e96c5c8f96369b256ebb69ccefe3c424de6090bc;hp=84c4fea707e67d684287cb6e83cd36d3e0d368b4;hpb=0dee3eff18078be7b931a3a409197f3f4dcc43b4;p=lyx.git

diff --git a/src/Changes.h b/src/Changes.h
index 84c4fea707..5bded171ac 100644
--- a/src/Changes.h
+++ b/src/Changes.h
@@ -17,7 +17,6 @@
 
 #include "Color.h"
 
-#include "support/docstream.h"
 #include "support/strfwd.h"
 #include "support/types.h"
 #include "support/lyxtime.h"
@@ -30,7 +29,12 @@ namespace lyx {
 class AuthorList;
 class Buffer;
 class DocIterator;
+class FontInfo;
 class OutputParams;
+class otexstream;
+class PainterInfo;
+class TocBackend;
+
 
 class Change {
 public:
@@ -63,6 +67,20 @@ public:
 	/// Is this change made by the current author ?
 	bool currentAuthor() const { return author == 0; }
 
+	/// Paint under- or strike-through line
+	///
+	/// Text : underline or strike through
+	/// \param x1 begin
+	/// \param x2 end
+	/// \param y baseline
+	void paintCue(PainterInfo & pi, double const x1, double const y,
+	               double const x2, FontInfo const & font) const;
+	/// Box : line below or diagonal
+	/// \param x1,y1 top-left corner
+	/// \param x2,y2 bottom-right corner
+	void paintCue(PainterInfo & pi, double const x1, double const y1,
+	               double const x2, double const y2) const;
+
 	Type type;
 
 	int author;
@@ -77,6 +95,8 @@ class BufferParams;
 
 class Changes {
 public:
+	Changes() : previously_changed_(false) {}
+
 	/// set the pos to the given change
 	void set(Change const & change, pos_type pos);
 	/// set the range (excluding end) to the given change
@@ -97,6 +117,8 @@ public:
 
 	/// return true if there is a change in the given range (excluding end)
 	bool isChanged(pos_type start, pos_type end) const;
+	///
+	bool isChanged() const;
 
 	/// return true if the whole range is deleted
 	bool isDeleted(pos_type start, pos_type end) const;
@@ -115,7 +137,13 @@ public:
 	void checkAuthors(AuthorList const & authorList);
 
 	///
-	void addToToc(DocIterator const & cdit, Buffer const & buffer) const;
+	void addToToc(DocIterator const & cdit, Buffer const & buffer,
+	              bool output_active, TocBackend & backend) const;
+
+	///
+	void updateBuffer(Buffer const & buf);
+	///
+	bool isUpdateRequired() const { return previously_changed_ != isChanged(); }
 
 private:
 	class Range {
@@ -159,6 +187,10 @@ private:
 
 	/// table of changes, every row a change and range descriptor
 	ChangeTable table_;
+
+	/// cache previous value of isChanged to be able to tell whether the
+	/// buffer's flag tracked_changes_present_ needs to be recomputed
+	bool previously_changed_;
 };