X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FChanges.h;h=5bded171ac5c5d5bce5d2c6596b38610f2629456;hb=2e934fc5f85b9e00ea4308000ea0674cd64c376d;hp=1d55b03b548acd191cb36d77d764bc16df0bc130;hpb=b917c4e40f9f5cd3d101444600eddafcca54d6e3;p=lyx.git

diff --git a/src/Changes.h b/src/Changes.h
index 1d55b03b54..5bded171ac 100644
--- a/src/Changes.h
+++ b/src/Changes.h
@@ -21,8 +21,6 @@
 #include "support/types.h"
 #include "support/lyxtime.h"
 
-#include "texstream.h"
-
 #include <vector>
 
 
@@ -31,7 +29,12 @@ namespace lyx {
 class AuthorList;
 class Buffer;
 class DocIterator;
+class FontInfo;
 class OutputParams;
+class otexstream;
+class PainterInfo;
+class TocBackend;
+
 
 class Change {
 public:
@@ -64,6 +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;
@@ -78,7 +95,7 @@ class BufferParams;
 
 class Changes {
 public:
-	Changes() : is_update_required_(false) {}
+	Changes() : previously_changed_(false) {}
 
 	/// set the pos to the given change
 	void set(Change const & change, pos_type pos);
@@ -121,12 +138,12 @@ public:
 
 	///
 	void addToToc(DocIterator const & cdit, Buffer const & buffer,
-	        bool output_active) const;
+	              bool output_active, TocBackend & backend) const;
 
 	///
 	void updateBuffer(Buffer const & buf);
 	///
-	bool isUpdateRequired() const { return is_update_required_; }
+	bool isUpdateRequired() const { return previously_changed_ != isChanged(); }
 
 private:
 	class Range {
@@ -171,9 +188,9 @@ private:
 	/// table of changes, every row a change and range descriptor
 	ChangeTable table_;
 
-	/// signals that the buffer's flag tracked_changes_present_ needs to be
-	/// recalculated
-	bool is_update_required_;
+	/// 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_;
 };