Add private copy constructors to prevent copying and avoid warnings.

4 files changed, 11 insertions, 0 deletions

diff --git a/src/CellBuffer.h b/src/CellBuffer.h
index bfbb121de..cde6f5a1a 100644
--- a/src/CellBuffer.h
+++ b/src/CellBuffer.h
@@ -98,6 +98,9 @@ class UndoHistory {
 
 	void EnsureUndoRoom();
 
+	// Private so UndoHistory objects can not be copied
+	UndoHistory(const UndoHistory &);
+
 public:
 	UndoHistory();
 	~UndoHistory();
diff --git a/src/PositionCache.h b/src/PositionCache.h
index 08ecee10a..ad3fffd7f 100644
--- a/src/PositionCache.h
+++ b/src/PositionCache.h
@@ -130,6 +130,8 @@ class BreakFinder {
 	int subBreak;
 	Document *pdoc;
 	void Insert(int val);
+	// Private so BreakFinder objects can not be copied
+	BreakFinder(const BreakFinder &);
 public:
 	// If a whole run is longer than lengthStartSubdivision then subdivide
 	// into smaller runs at spaces or punctuation.
@@ -148,6 +150,8 @@ class PositionCache {
 	size_t size;
 	unsigned int clock;
 	bool allClear;
+	// Private so PositionCache objects can not be copied
+	PositionCache(const PositionCache &);
 public:
 	PositionCache();
 	~PositionCache();
diff --git a/src/RunStyles.h b/src/RunStyles.h
index a3efd93c9..4e90969a2 100644
--- a/src/RunStyles.h
+++ b/src/RunStyles.h
@@ -23,6 +23,8 @@ private:
 	void RemoveRun(int run);
 	void RemoveRunIfEmpty(int run);
 	void RemoveRunIfSameAsPrevious(int run);
+	// Private so RunStyles objects can not be copied
+	RunStyles(const RunStyles &);
 public:
 	RunStyles();
 	~RunStyles();
diff --git a/src/ViewStyle.h b/src/ViewStyle.h
index 25467052f..676aee7da 100644
--- a/src/ViewStyle.h
+++ b/src/ViewStyle.h
@@ -32,6 +32,8 @@ private:
 	int size;
 	int max;
 
+	// Private so FontNames objects can not be copied
+	FontNames(const FontNames &);
 public:
 	FontNames();
 	~FontNames();