3 files changed, 24 insertions, 12 deletions
diff --git a/src/Document.cxx b/src/Document.cxx
index 95777278c..9d1bf1d3b 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -559,7 +559,7 @@ int SCI_METHOD Document::GetLevel(Sci_Position line) const {
 }
 
 FoldLevel Document::GetFoldLevel(Sci_Position line) const noexcept {
-	return static_cast<FoldLevel>(Levels()->GetLevel(line));
+	return Levels()->GetFoldLevel(line);
 }
 
 void Document::ClearLevels() {
@@ -598,14 +598,7 @@ Sci::Line Document::GetLastChild(Sci::Line lineParent, std::optional<FoldLevel>
 }
 
 Sci::Line Document::GetFoldParent(Sci::Line line) const noexcept {
-	const FoldLevel level = LevelNumberPart(GetFoldLevel(line));
-	for (Sci::Line lineLook = line - 1; lineLook >= 0; lineLook--) {
-		const FoldLevel levelTry = GetFoldLevel(lineLook);
-		if (LevelIsHeader(levelTry) && LevelNumberPart(levelTry) < level) {
-			return lineLook;
-		}
-	}
-	return -1;
+	return Levels()->GetFoldParent(line);
 }
 
 void Document::GetHighlightDelimiters(HighlightDelimiter &highlightDelimiter, Sci::Line line, Sci::Line lastLine) {
diff --git a/src/PerLine.cxx b/src/PerLine.cxx
index 78f7c7dc5..4d76b0b79 100644
--- a/src/PerLine.cxx
+++ b/src/PerLine.cxx
@@ -264,11 +264,28 @@ int LineLevels::SetLevel(Sci::Line line, int level, Sci::Line lines) {
 }
 
 int LineLevels::GetLevel(Sci::Line line) const noexcept {
-	if (levels.Length() && (line >= 0) && (line < levels.Length())) {
+	if ((line >= 0) && (line < levels.Length())) {
 		return levels[line];
-	} else {
-		return static_cast<int>(Scintilla::FoldLevel::Base);
 	}
+	return static_cast<int>(Scintilla::FoldLevel::Base);
+}
+
+Scintilla::FoldLevel LineLevels::GetFoldLevel(Sci::Line line) const noexcept {
+	if ((line >= 0) && (line < levels.Length())) {
+		return static_cast<FoldLevel>(levels[line]);
+	}
+	return Scintilla::FoldLevel::Base;
+}
+
+Sci::Line LineLevels::GetFoldParent(Sci::Line line) const noexcept {
+	const FoldLevel level = LevelNumberPart(GetFoldLevel(line));
+	for (Sci::Line lineLook = line - 1; lineLook >= 0; lineLook--) {
+		const FoldLevel levelTry = GetFoldLevel(lineLook);
+		if (LevelIsHeader(levelTry) && LevelNumberPart(levelTry) < level) {
+			return lineLook;
+		}
+	}
+	return -1;
 }
 
 void LineState::Init() {
diff --git a/src/PerLine.h b/src/PerLine.h
index 5b57dcaa9..27009d5ad 100644
--- a/src/PerLine.h
+++ b/src/PerLine.h
@@ -75,6 +75,8 @@ public:
 	void ClearLevels();
 	int SetLevel(Sci::Line line, int level, Sci::Line lines);
 	int GetLevel(Sci::Line line) const noexcept;
+	FoldLevel GetFoldLevel(Sci::Line line) const noexcept;
+	Sci::Line GetFoldParent(Sci::Line line) const noexcept;
 };
 
 class LineState : public PerLine {