X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FChanges.h;h=96383967b96f89fb44b7db096e1804f8c091183c;hb=4b64aaf4ce026aacce02cfda58dcb1cd954f4adb;hp=9219edc6539dcd26c6588f916ffa1618671d8267;hpb=86994bf75320524ec656fd70950633c83d445a6c;p=lyx.git

diff --git a/src/Changes.h b/src/Changes.h
index 9219edc653..96383967b9 100644
--- a/src/Changes.h
+++ b/src/Changes.h
@@ -17,11 +17,12 @@
 
 #include "Color.h"
 
-#include "support/docstream.h"
 #include "support/strfwd.h"
 #include "support/types.h"
 #include "support/lyxtime.h"
 
+#include "texstream.h"
+
 #include <vector>
 
 
@@ -31,6 +32,8 @@ class AuthorList;
 class Buffer;
 class DocIterator;
 class OutputParams;
+class PainterInfo;
+class FontInfo;
 
 class Change {
 public:
@@ -63,6 +66,20 @@ 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 +94,8 @@ class BufferParams;
 
 class Changes {
 public:
+	Changes() : is_update_required_(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 +116,8 @@ 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;
@@ -118,6 +139,11 @@ public:
 	void addToToc(DocIterator const & cdit, Buffer const & buffer,
 	        bool output_active) const;
 
+	///
+	void updateBuffer(Buffer const & buf);
+	///
+	bool isUpdateRequired() const { return is_update_required_; }
+
 private:
 	class Range {
 	public:
@@ -160,6 +186,10 @@ 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_;
 };