Made methods const where they can be and are logically const as well.

1 files changed, 32 insertions, 32 deletions

diff --git a/src/Document.h b/src/Document.h
index e6e225e8f..f3b49e1fe 100644
--- a/src/Document.h
+++ b/src/Document.h
@@ -128,23 +128,23 @@ public:
 		firstChangeableLineAfter = -1;
 	}
 
-	bool NeedsDrawing(int line) {
+	bool NeedsDrawing(int line) const {
 		return isEnabled && (line <= firstChangeableLineBefore || line >= firstChangeableLineAfter);
 	}
 
-	bool IsFoldBlockHighlighted(int line) {
+	bool IsFoldBlockHighlighted(int line) const {
 		return isEnabled && beginFoldBlock != -1 && beginFoldBlock <= line && line <= endFoldBlock;
 	}
 
-	bool IsHeadOfFoldBlock(int line) {
+	bool IsHeadOfFoldBlock(int line) const {
 		return beginFoldBlock == line && line < endFoldBlock;
 	}
 
-	bool IsBodyOfFoldBlock(int line) {
+	bool IsBodyOfFoldBlock(int line) const {
 		return beginFoldBlock != -1 && beginFoldBlock < line && line < endFoldBlock;
 	}
 
-	bool IsTailOfFoldBlock(int line) {
+	bool IsTailOfFoldBlock(int line) const {
 		return beginFoldBlock != -1 && beginFoldBlock < line && line == endFoldBlock;
 	}
 
@@ -204,7 +204,7 @@ public:
 		WatcherWithUserData(DocWatcher *watcher_=0, void *userData_=0) :
 			watcher(watcher_), userData(userData_) {
 		}
-		bool operator==(const WatcherWithUserData &other) {
+		bool operator==(const WatcherWithUserData &other) const {
 			return (watcher == other.watcher) && (userData == other.userData);
 		}
 	};
@@ -259,9 +259,9 @@ public:
 	virtual void Init();
 	int LineEndTypesSupported() const;
 	bool SetDBCSCodePage(int dbcsCodePage_);
-	int GetLineEndTypesAllowed() { return cb.GetLineEndTypes(); }
+	int GetLineEndTypesAllowed() const { return cb.GetLineEndTypes(); }
 	bool SetLineEndTypesAllowed(int lineEndBitSet_);
-	int GetLineEndTypesActive() { return cb.GetLineEndTypes(); }
+	int GetLineEndTypesActive() const { return cb.GetLineEndTypes(); }
 	virtual void InsertLine(int line);
 	virtual void RemoveLine(int line);
 
@@ -272,16 +272,16 @@ public:
 	void SCI_METHOD SetErrorStatus(int status);
 
 	int SCI_METHOD LineFromPosition(int pos) const;
-	int ClampPositionIntoDocument(int pos);
-	bool IsCrLf(int pos);
+	int ClampPositionIntoDocument(int pos) const;
+	bool IsCrLf(int pos) const;
 	int LenChar(int pos);
 	bool InGoodUTF8(int pos, int &start, int &end) const;
 	int MovePositionOutsideChar(int pos, int moveDir, bool checkLineEnd=true);
 	int NextPosition(int pos, int moveDir) const;
-	bool NextCharacter(int &pos, int moveDir);	// Returns true if pos changed
+	bool NextCharacter(int &pos, int moveDir) const;	// Returns true if pos changed
 	int SCI_METHOD CodePage() const;
 	bool SCI_METHOD IsDBCSLeadByte(char ch) const;
-	int SafeSegment(const char *text, int length, int lengthSegment);
+	int SafeSegment(const char *text, int length, int lengthSegment) const;
 
 	// Gateways to modifying document
 	void ModifiedAt(int pos);
@@ -292,18 +292,18 @@ public:
 	void * SCI_METHOD ConvertToDocument();
 	int Undo();
 	int Redo();
-	bool CanUndo() { return cb.CanUndo(); }
-	bool CanRedo() { return cb.CanRedo(); }
+	bool CanUndo() const { return cb.CanUndo(); }
+	bool CanRedo() const { return cb.CanRedo(); }
 	void DeleteUndoHistory() { cb.DeleteUndoHistory(); }
 	bool SetUndoCollection(bool collectUndo) {
 		return cb.SetUndoCollection(collectUndo);
 	}
-	bool IsCollectingUndo() { return cb.IsCollectingUndo(); }
+	bool IsCollectingUndo() const { return cb.IsCollectingUndo(); }
 	void BeginUndoAction() { cb.BeginUndoAction(); }
 	void EndUndoAction() { cb.EndUndoAction(); }
 	void AddUndoAction(int token, bool mayCoalesce) { cb.AddUndoAction(token, mayCoalesce); }
 	void SetSavePoint();
-	bool IsSavePoint() { return cb.IsSavePoint(); }
+	bool IsSavePoint() const { return cb.IsSavePoint(); }
 	const char * SCI_METHOD BufferPointer() { return cb.BufferPointer(); }
 	const char *RangePointer(int position, int rangeLength) { return cb.RangePointer(position, rangeLength); }
 	int GapPosition() const { return cb.GapPosition(); }
@@ -318,14 +318,14 @@ public:
 	static std::string TransformLineEnds(const char *s, size_t len, int eolModeWanted);
 	void ConvertLineEnds(int eolModeSet);
 	void SetReadOnly(bool set) { cb.SetReadOnly(set); }
-	bool IsReadOnly() { return cb.IsReadOnly(); }
+	bool IsReadOnly() const { return cb.IsReadOnly(); }
 
 	bool InsertChar(int pos, char ch);
 	bool InsertCString(int position, const char *s);
 	void DelChar(int pos);
 	void DelCharBack(int pos);
 
-	char CharAt(int position) { return cb.CharAt(position); }
+	char CharAt(int position) const { return cb.CharAt(position); }
 	void SCI_METHOD GetCharRange(char *buffer, int position, int lengthRetrieve) const {
 		cb.GetCharRange(buffer, position, lengthRetrieve);
 	}
@@ -352,7 +352,7 @@ public:
 	int SCI_METHOD GetLevel(int line) const;
 	void ClearLevels();
 	int GetLastChild(int lineParent, int level=-1, int lastLine=-1);
-	int GetFoldParent(int line);
+	int GetFoldParent(int line) const;
 	void GetHighlightDelimiters(HighlightDelimiter &hDelimiter, int line, int lastLine);
 
 	void Indent(bool forwards);
@@ -361,7 +361,7 @@ public:
 	int NextWordEnd(int pos, int delta);
 	int SCI_METHOD Length() const { return cb.Length(); }
 	void Allocate(int newSize) { cb.Allocate(newSize); }
-	bool MatchesWordOptions(bool word, bool wordStart, int pos, int length);
+	bool MatchesWordOptions(bool word, bool wordStart, int pos, int length) const;
 	bool HasCaseFolder(void) const;
 	void SetCaseFolder(CaseFolder *pcf_);
 	long FindText(int minPos, int maxPos, const char *search, bool caseSensitive, bool word,
@@ -376,10 +376,10 @@ public:
 	void SCI_METHOD StartStyling(int position, char mask);
 	bool SCI_METHOD SetStyleFor(int length, char style);
 	bool SCI_METHOD SetStyles(int length, const char *styles);
-	int GetEndStyled() { return endStyled; }
+	int GetEndStyled() const { return endStyled; }
 	void EnsureStyledTo(int pos);
 	void LexerChanged();
-	int GetStyleClock() { return styleClock; }
+	int GetStyleClock() const { return styleClock; }
 	void IncrementStyleClock();
 	void SCI_METHOD DecorationSetCurrentIndicator(int indicator) {
 		decorations.SetCurrentIndicator(indicator);
@@ -391,13 +391,13 @@ public:
 	int GetMaxLineState();
 	void SCI_METHOD ChangeLexerState(int start, int end);
 
-	StyledText MarginStyledText(int line);
+	StyledText MarginStyledText(int line) const;
 	void MarginSetStyle(int line, int style);
 	void MarginSetStyles(int line, const unsigned char *styles);
 	void MarginSetText(int line, const char *text);
 	void MarginClearAll();
 
-	StyledText AnnotationStyledText(int line);
+	StyledText AnnotationStyledText(int line) const;
 	void AnnotationSetText(int line, const char *text);
 	void AnnotationSetStyle(int line, int style);
 	void AnnotationSetStyles(int line, const unsigned char *styles);
@@ -407,21 +407,21 @@ public:
 	bool AddWatcher(DocWatcher *watcher, void *userData);
 	bool RemoveWatcher(DocWatcher *watcher, void *userData);
 
-	CharClassify::cc WordCharClass(unsigned char ch);
-	bool IsWordPartSeparator(char ch);
+	CharClassify::cc WordCharClass(unsigned char ch) const;
+	bool IsWordPartSeparator(char ch) const;
 	int WordPartLeft(int pos);
 	int WordPartRight(int pos);
 	int ExtendStyleRange(int pos, int delta, bool singleLine = false);
 	bool IsWhiteLine(int line) const;
-	int ParaUp(int pos);
-	int ParaDown(int pos);
-	int IndentSize() { return actualIndentInChars; }
+	int ParaUp(int pos) const;
+	int ParaDown(int pos) const;
+	int IndentSize() const { return actualIndentInChars; }
 	int BraceMatch(int position, int maxReStyle);
 
 private:
-	bool IsWordStartAt(int pos);
-	bool IsWordEndAt(int pos);
-	bool IsWordAt(int start, int end);
+	bool IsWordStartAt(int pos) const;
+	bool IsWordEndAt(int pos) const;
+	bool IsWordAt(int start, int end) const;
 
 	void NotifyModifyAttempt();
 	void NotifySavePoint(bool atSavePoint);