Made some methods const.

1 files changed, 2 insertions, 2 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);
 }