Made some methods const.

2 files changed, 6 insertions, 6 deletions

diff --git a/src/Document.cxx b/src/Document.cxx
index da566c7af..3c90d1f42 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -258,7 +258,7 @@ int Document::SetLevel(int line, int level) {
 	return prev;
 }
 
-int Document::GetLevel(int line) {
+int Document::GetLevel(int line) const {
 	return static_cast<LineLevels *>(perLineData[ldLevels])->GetLevel(line);
 }
 
@@ -1367,7 +1367,7 @@ int Document::SetLineState(int line, int state) {
 	return statePrevious;
 }
 
-int Document::GetLineState(int line) {
+int Document::GetLineState(int line) const {
 	return static_cast<LineState *>(perLineData[ldState])->GetLineState(line);
 }
 
diff --git a/src/Document.h b/src/Document.h
index 8bd047b23..1c270a556 100644
--- a/src/Document.h
+++ b/src/Document.h
@@ -243,10 +243,10 @@ public:
 	void DelCharBack(int pos);
 
 	char CharAt(int position) { return cb.CharAt(position); }
-	void GetCharRange(char *buffer, int position, int lengthRetrieve) {
+	void GetCharRange(char *buffer, int position, int lengthRetrieve) const {
 		cb.GetCharRange(buffer, position, lengthRetrieve);
 	}
-	char StyleAt(int position) { return cb.StyleAt(position); }
+	char StyleAt(int position) const { return cb.StyleAt(position); }
 	int GetMark(int line);
 	int AddMark(int line, int markerNum);
 	void AddMarkSet(int line, int valueSet);
@@ -261,7 +261,7 @@ public:
 	int VCHomePosition(int position) const;
 
 	int SetLevel(int line, int level);
-	int GetLevel(int line);
+	int GetLevel(int line) const;
 	void ClearLevels();
 	int GetLastChild(int lineParent, int level=-1);
 	int GetFoldParent(int line);
@@ -294,7 +294,7 @@ public:
 	void DecorationFillRange(int position, int value, int fillLength);
 
 	int SetLineState(int line, int state);
-	int GetLineState(int line);
+	int GetLineState(int line) const;
 	int GetMaxLineState();
 
 	StyledText MarginStyledText(int line);