Adding const to methods where possible.

11 files changed, 26 insertions, 26 deletions

diff --git a/src/AutoComplete.cxx b/src/AutoComplete.cxx
index dd52410d4..cd58f6172 100644
--- a/src/AutoComplete.cxx
+++ b/src/AutoComplete.cxx
@@ -43,7 +43,7 @@ AutoComplete::~AutoComplete() {
 	}
 }
 
-bool AutoComplete::Active() {
+bool AutoComplete::Active() const {
 	return active;
 }
 
@@ -82,7 +82,7 @@ void AutoComplete::SetSeparator(char separator_) {
 	separator = separator_;
 }
 
-char AutoComplete::GetSeparator() {
+char AutoComplete::GetSeparator() const {
 	return separator;
 }
 
@@ -90,7 +90,7 @@ void AutoComplete::SetTypesep(char separator_) {
 	typesep = separator_;
 }
 
-char AutoComplete::GetTypesep() {
+char AutoComplete::GetTypesep() const {
 	return typesep;
 }
 
diff --git a/src/AutoComplete.h b/src/AutoComplete.h
index b10cdce82..f48cb0551 100644
--- a/src/AutoComplete.h
+++ b/src/AutoComplete.h
@@ -36,7 +36,7 @@ public:
 	~AutoComplete();
 
 	/// Is the auto completion list displayed?
-	bool Active();
+	bool Active() const;
 
 	/// Display the auto completion list positioned to be near a character position
 	void Start(Window &parent, int ctrlID, int position, Point location,
@@ -52,11 +52,11 @@ public:
 
 	/// The separator character is used when interpreting the list in SetList
 	void SetSeparator(char separator_);
-	char GetSeparator();
+	char GetSeparator() const;
 
 	/// The typesep character is used for seperating the word from the type
 	void SetTypesep(char separator_);
-	char GetTypesep();
+	char GetTypesep() const;
 
 	/// The list string contains a sequence of words separated by the separator character
 	void SetList(const char *list);
diff --git a/src/CallTip.cxx b/src/CallTip.cxx
index 126428213..18a524752 100644
--- a/src/CallTip.cxx
+++ b/src/CallTip.cxx
@@ -68,7 +68,7 @@ static bool IsArrowCharacter(char ch) {
 }
 
 // We ignore tabs unless a tab width has been set.
-bool CallTip::IsTabCharacter(char ch) {
+bool CallTip::IsTabCharacter(char ch) const {
 	return (tabSize > 0) && (ch == '\t');
 }
 
diff --git a/src/CallTip.h b/src/CallTip.h
index e5a657940..a9ba82eb8 100644
--- a/src/CallTip.h
+++ b/src/CallTip.h
@@ -33,7 +33,7 @@ class CallTip {
 		int posStart, int posEnd, int ytext, PRectangle rcClient,
 		bool highlight, bool draw);
 	int PaintContents(Surface *surfaceWindow, bool draw);
-	bool IsTabCharacter(char c);
+	bool IsTabCharacter(char c) const;
 	int NextTabPos(int x);
 
 public:
diff --git a/src/CellBuffer.cxx b/src/CellBuffer.cxx
index ac327dfad..de499ad68 100644
--- a/src/CellBuffer.cxx
+++ b/src/CellBuffer.cxx
@@ -455,7 +455,7 @@ int CellBuffer::LineStart(int line) const {
 		return lv.LineStart(line);
 }
 
-bool CellBuffer::IsReadOnly() {
+bool CellBuffer::IsReadOnly() const {
 	return readOnly;
 }
 
@@ -586,7 +586,7 @@ bool CellBuffer::SetUndoCollection(bool collectUndo) {
 	return collectingUndo;
 }
 
-bool CellBuffer::IsCollectingUndo() {
+bool CellBuffer::IsCollectingUndo() const {
 	return collectingUndo;
 }
 
diff --git a/src/CellBuffer.h b/src/CellBuffer.h
index 3381c19c2..93202c9b5 100644
--- a/src/CellBuffer.h
+++ b/src/CellBuffer.h
@@ -170,7 +170,7 @@ public:
 
 	const char *DeleteChars(int position, int deleteLength, bool &startSequence);
 
-	bool IsReadOnly();
+	bool IsReadOnly() const;
 	void SetReadOnly(bool set);
 
 	/// The save point is a marker in the undo stack where the container has stated that
@@ -183,7 +183,7 @@ public:
 	void BasicDeleteChars(int position, int deleteLength);
 
 	bool SetUndoCollection(bool collectUndo);
-	bool IsCollectingUndo();
+	bool IsCollectingUndo() const;
 	void BeginUndoAction();
 	void EndUndoAction();
 	void AddUndoAction(int token, bool mayCoalesce);
diff --git a/src/Decoration.h b/src/Decoration.h
index 2809641af..fedff9773 100644
--- a/src/Decoration.h
+++ b/src/Decoration.h
@@ -40,10 +40,10 @@ public:
 	~DecorationList();
 
 	void SetCurrentIndicator(int indicator);
-	int GetCurrentIndicator() { return currentIndicator; }
+	int GetCurrentIndicator() const { return currentIndicator; }
 
 	void SetCurrentValue(int value);
-	int GetCurrentValue() { return currentValue; }
+	int GetCurrentValue() const { return currentValue; }
 
 	// Returns true if some values may have changed
 	bool FillRange(int &position, int value, int &fillLength);
diff --git a/src/PositionCache.cxx b/src/PositionCache.cxx
index b2c2c2ede..6b48f1859 100644
--- a/src/PositionCache.cxx
+++ b/src/PositionCache.cxx
@@ -448,7 +448,7 @@ BreakFinder::~BreakFinder() {
 	delete []selAndEdge;
 }
 
-int BreakFinder::First() {
+int BreakFinder::First() const {
 	return nextBreak;
 }
 
@@ -580,7 +580,7 @@ int PositionCacheEntry::Hash(unsigned int styleNumber, const char *s, unsigned i
 	return ret;
 }
 
-bool PositionCacheEntry::NewerThan(const PositionCacheEntry &other) {
+bool PositionCacheEntry::NewerThan(const PositionCacheEntry &other) const {
 	return clock > other.clock;
 }
 
diff --git a/src/PositionCache.h b/src/PositionCache.h
index e99ae5870..754545877 100644
--- a/src/PositionCache.h
+++ b/src/PositionCache.h
@@ -93,7 +93,7 @@ public:
 	};
 	void Invalidate(LineLayout::validLevel validity_);
 	void SetLevel(int level_);
-	int GetLevel() { return level; }
+	int GetLevel() const { return level; }
 	LineLayout *Retrieve(int lineNumber, int lineCaret, int maxChars, int styleClock_,
 		int linesOnScreen, int linesInDoc);
 	void Dispose(LineLayout *ll);
@@ -111,7 +111,7 @@ public:
 	void Clear();
 	bool Retrieve(unsigned int styleNumber_, const char *s_, unsigned int len_, int *positions_) const;
 	static int Hash(unsigned int styleNumber, const char *s, unsigned int len);
-	bool NewerThan(const PositionCacheEntry &other);
+	bool NewerThan(const PositionCacheEntry &other) const;
 	void ResetClock();
 };
 
@@ -138,7 +138,7 @@ class BreakFinder {
 public:
 	BreakFinder(LineLayout *ll_, int lineStart_, int lineEnd_, int posLineStart_, bool utf8_, int xStart, bool breakForSelection);
 	~BreakFinder();
-	int First();
+	int First() const;
 	int Next();
 };
 
@@ -152,7 +152,7 @@ public:
 	~PositionCache();
 	void Clear();
 	void SetSize(size_t size_);
-	int GetSize() { return size; }
+	int GetSize() const { return size; }
 	void MeasureWidths(Surface *surface, ViewStyle &vstyle, unsigned int styleNumber,
 		const char *s, unsigned int len, int *positions);
 };
diff --git a/src/StyleContext.h b/src/StyleContext.h
index a2e058a70..4e175bc29 100644
--- a/src/StyleContext.h
+++ b/src/StyleContext.h
@@ -65,7 +65,7 @@ public:
 	void Complete() {
 		styler.ColourTo(currentPos - 1, state);
 	}
-	bool More() {
+	bool More() const {
 		return currentPos < endPos;
 	}
 	void Forward() {
@@ -108,10 +108,10 @@ public:
 	int GetRelative(int n) {
 		return static_cast<unsigned char>(styler.SafeGetCharAt(currentPos+n));
 	}
-	bool Match(char ch0) {
+	bool Match(char ch0) const {
 		return ch == static_cast<unsigned char>(ch0);
 	}
-	bool Match(char ch0, char ch1) {
+	bool Match(char ch0, char ch1) const {
 		return (ch == static_cast<unsigned char>(ch0)) && (chNext == static_cast<unsigned char>(ch1));
 	}
 	bool Match(const char *s) {
diff --git a/src/XPM.h b/src/XPM.h
index 91aa4a8bd..71970a6b5 100644
--- a/src/XPM.h
+++ b/src/XPM.h
@@ -43,9 +43,9 @@ public:
 	void Draw(Surface *surface, PRectangle &rc);
 	char **InLinesForm() { return lines; }
 	void SetId(int pid_) { pid = pid_; }
-	int GetId() { return pid; }
-	int GetHeight() { return height; }
-	int GetWidth() { return width; }
+	int GetId() const { return pid; }
+	int GetHeight() const { return height; }
+	int GetWidth() const { return width; }
 	static const char **LinesFormFromTextForm(const char *textForm);
 };