Clear out per-line data when all contents removed.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/PerLine.cxx b/src/PerLine.cxx
index 466d2fb31..5408c0258 100644
--- a/src/PerLine.cxx
+++ b/src/PerLine.cxx
@@ -125,6 +125,10 @@ void MarkerHandleSet::CombineWith(MarkerHandleSet *other) {
 }
 
 LineMarkers::~LineMarkers() {
+	Init();
+}
+
+void LineMarkers::Init() {
 	for (int line = 0; line < markers.Length(); line++) {
 		delete markers[line];
 		markers[line] = 0;
@@ -227,6 +231,10 @@ void LineMarkers::DeleteMarkFromHandle(int markerHandle) {
 LineLevels::~LineLevels() {
 }
 
+void LineLevels::Init() {
+	levels.DeleteAll();
+}
+
 void LineLevels::InsertLine(int line) {
 	if (levels.Length()) {
 		int level = SC_FOLDLEVELBASE;
@@ -281,6 +289,10 @@ int LineLevels::GetLevel(int line) {
 LineState::~LineState() {
 }
 
+void LineState::Init() {
+	lineStates.DeleteAll();
+}
+
 void LineState::InsertLine(int line) {
 	if (lineStates.Length()) {
 		lineStates.EnsureLength(line);
@@ -339,6 +351,10 @@ LineAnnotation::~LineAnnotation() {
 	ClearAll();
 }
 
+void LineAnnotation::Init() {
+	ClearAll();
+}
+
 void LineAnnotation::InsertLine(int line) {
 	if (annotations.Length()) {
 		annotations.Insert(line, 0);