1 files changed, 17 insertions, 53 deletions

diff --git a/src/CellBuffer.h b/src/CellBuffer.h
index 6cf8ad056..395f75f0e 100644
--- a/src/CellBuffer.h
+++ b/src/CellBuffer.h
@@ -12,33 +12,12 @@
 namespace Scintilla {
 #endif
 
-/**
- * This holds the marker identifier and the marker type to display.
- * MarkerHandleNumbers are members of lists.
- */
-struct MarkerHandleNumber {
-	int handle;
-	int number;
-	MarkerHandleNumber *next;
-};
-
-/**
- * A marker handle set contains any number of MarkerHandleNumbers.
- */
-class MarkerHandleSet {
-	MarkerHandleNumber *root;
-
+// Interface to per-line data that wants to see each line insertion and deletion
+class PerLine {
 public:
-	MarkerHandleSet();
-	~MarkerHandleSet();
-	int Length() const;
-	int NumberFromHandle(int handle) const;
-	int MarkValue() const;	///< Bit set of marker numbers.
-	bool Contains(int handle) const;
-	bool InsertHandle(int handle, int markerNum);
-	void RemoveHandle(int handle);
-	bool RemoveNumber(int markerNum);
-	void CombineWith(MarkerHandleSet *other);
+	virtual ~PerLine() {}
+	virtual void InsertLine(int)=0;
+	virtual void RemoveLine(int)=0;
 };
 
 /**
@@ -47,21 +26,14 @@ public:
 class LineVector {
 
 	Partitioning starts;
-	SplitVector<MarkerHandleSet *> markers;
-	SplitVector<int> levels;
-	/// Handles are allocated sequentially and should never have to be reused as 32 bit ints are very big.
-	int handleCurrent;
+	PerLine *perLine;
 
 public:
 
 	LineVector();
 	~LineVector();
 	void Init();
-
-	void ExpandLevels(int sizeNew=-1);
-	void ClearLevels();
-	int SetLevel(int line, int level);
-	int GetLevel(int line);
+	void SetPerLine(PerLine *pl);
 
 	void InsertText(int line, int delta);
 	void InsertLine(int line, int position);
@@ -81,6 +53,15 @@ public:
 	void DeleteMark(int line, int markerNum, bool all);
 	void DeleteMarkFromHandle(int markerHandle);
 	int LineFromHandle(int markerHandle);
+
+	void ClearLevels();
+	int SetLevel(int line, int level);
+	int GetLevel(int line);
+
+	int SetLineState(int line, int state);
+	int GetLineState(int line);
+	int GetMaxLineState();
+
 };
 
 enum actionType { insertAction, removeAction, startAction, containerAction };
@@ -160,8 +141,6 @@ private:
 
 	LineVector lv;
 
-	SplitVector<int> lineStates;
-
 public:
 
 	CellBuffer();
@@ -175,6 +154,7 @@ public:
 
 	int Length() const;
 	void Allocate(int newSize);
+	void SetPerLine(PerLine *pl);
 	int Lines() const;
 	int LineStart(int line) const;
 	int LineFromPosition(int pos) { return lv.LineFromPosition(pos); }
@@ -197,14 +177,6 @@ public:
 	void SetSavePoint();
 	bool IsSavePoint();
 
-	/// Line marker functions
-	int AddMark(int line, int markerNum);
-	void DeleteMark(int line, int markerNum);
-	void DeleteMarkFromHandle(int markerHandle);
-	int GetMark(int line);
-	void DeleteAllMarks(int markerNum);
-	int LineFromHandle(int markerHandle);
-
 	/// Actions without undo
 	void BasicInsertString(int position, const char *s, int insertLength);
 	void BasicDeleteChars(int position, int deleteLength);
@@ -226,14 +198,6 @@ public:
 	int StartRedo();
 	const Action &GetRedoStep() const;
 	void PerformRedoStep();
-
-	int SetLineState(int line, int state);
-	int GetLineState(int line);
-	int GetMaxLineState();
-
-	int SetLevel(int line, int level);
-	int GetLevel(int line);
-	void ClearLevels();
 };
 
 #ifdef SCI_NAMESPACE