4 files changed, 56 insertions, 58 deletions

diff --git a/src/Document.cxx b/src/Document.cxx
index fcd5c91d7..7b189541a 100644
--- a/src/Document.cxx
+++ b/src/Document.cxx
@@ -1539,3 +1539,55 @@ int Document::ExtendStyleRange(int pos, int delta, bool singleLine) {
 	}
 	return pos;
 }
+
+static char BraceOpposite(char ch) {
+	switch (ch) {
+	case '(':
+		return ')';
+	case ')':
+		return '(';
+	case '[':
+		return ']';
+	case ']':
+		return '[';
+	case '{':
+		return '}';
+	case '}':
+		return '{';
+	case '<':
+		return '>';
+	case '>':
+		return '<';
+	default:
+		return '\0';
+	}
+}
+
+// TODO: should be able to extend styled region to find matching brace
+int Document::BraceMatch(int position, int /*maxReStyle*/) {
+	char chBrace = CharAt(position);
+	char chSeek = BraceOpposite(chBrace);
+	if (chSeek == '\0')
+		return - 1;
+	char styBrace = static_cast<char>(StyleAt(position) & stylingBitsMask);
+	int direction = -1;
+	if (chBrace == '(' || chBrace == '[' || chBrace == '{' || chBrace == '<')
+		direction = 1;
+	int depth = 1;
+	position = position + direction;
+	while ((position >= 0) && (position < Length())) {
+		position = MovePositionOutsideChar(position, direction);
+		char chAtPos = CharAt(position);
+		char styAtPos = static_cast<char>(StyleAt(position) & stylingBitsMask);
+		if ((position > GetEndStyled()) || (styAtPos == styBrace)) {
+			if (chAtPos == chBrace)
+				depth++;
+			if (chAtPos == chSeek)
+				depth--;
+			if (depth == 0)
+				return position;
+		}
+		position = position + direction;
+	}
+	return - 1;
+}
diff --git a/src/Document.h b/src/Document.h
index 5a85abe5d..3c0273d0f 100644
--- a/src/Document.h
+++ b/src/Document.h
@@ -234,6 +234,7 @@ public:
 	int ParaUp(int pos);
 	int ParaDown(int pos);
 	int IndentSize() { return actualIndentInChars; }
+	int BraceMatch(int position, int maxReStyle);
 
 private:
 	void CheckReadOnly();
diff --git a/src/Editor.cxx b/src/Editor.cxx
index f748bacc1..4ec9be190 100644
--- a/src/Editor.cxx
+++ b/src/Editor.cxx
@@ -53,7 +53,7 @@ static bool CanEliminate(const DocModification& mh) {
 	in a [possibly lengthy] multi-step Undo/Redo sequence
 */
 static bool IsLastStep(const DocModification& mh) {
-	return 
+	return
 		(mh.modificationType & (SC_PERFORMED_UNDO|SC_PERFORMED_REDO)) != 0
 		&& (mh.modificationType & SC_MULTISTEPUNDOREDO) != 0
 		&& (mh.modificationType & SC_LASTSTEPINUNDOREDO) != 0
@@ -2840,7 +2840,7 @@ void Editor::Paint(Surface *surfaceWindow, PRectangle rcArea) {
 			if (lineDoc != lineDocPrevious) {
 				ll.Set(0);
 				// For rectangular selection this accesses the layout cache so should be after layout returned.
-				lineIterator.SetAt(lineDoc);	
+				lineIterator.SetAt(lineDoc);
 				ll.Set(RetrieveLineLayout(lineDoc));
 				LayoutLine(lineDoc, surface, vs, ll, wrapWidth);
 				lineDocPrevious = lineDoc;
@@ -5439,60 +5439,6 @@ void Editor::CheckForChangeOutsidePaint(Range r) {
 	}
 }
 
-char BraceOpposite(char ch) {
-	switch (ch) {
-	case '(':
-		return ')';
-	case ')':
-		return '(';
-	case '[':
-		return ']';
-	case ']':
-		return '[';
-	case '{':
-		return '}';
-	case '}':
-		return '{';
-	case '<':
-		return '>';
-	case '>':
-		return '<';
-	default:
-		return '\0';
-	}
-}
-
-// TODO: should be able to extend styled region to find matching brace
-// TODO: may need to make DBCS safe
-// so should be moved into Document
-int Editor::BraceMatch(int position, int /*maxReStyle*/) {
-	char chBrace = pdoc->CharAt(position);
-	char chSeek = BraceOpposite(chBrace);
-	if (chSeek == '\0')
-		return - 1;
-	char styBrace = static_cast<char>(
-	                    pdoc->StyleAt(position) & pdoc->stylingBitsMask);
-	int direction = -1;
-	if (chBrace == '(' || chBrace == '[' || chBrace == '{' || chBrace == '<')
-		direction = 1;
-	int depth = 1;
-	position = position + direction;
-	while ((position >= 0) && (position < pdoc->Length())) {
-		char chAtPos = pdoc->CharAt(position);
-		char styAtPos = static_cast<char>(pdoc->StyleAt(position) & pdoc->stylingBitsMask);
-		if ((position > pdoc->GetEndStyled()) || (styAtPos == styBrace)) {
-			if (chAtPos == chBrace)
-				depth++;
-			if (chAtPos == chSeek)
-				depth--;
-			if (depth == 0)
-				return position;
-		}
-		position = position + direction;
-	}
-	return - 1;
-}
-
 void Editor::SetBraceHighlight(Position pos0, Position pos1, int matchStyle) {
 	if ((pos0 != braces[0]) || (pos1 != braces[1]) || (matchStyle != bracesMatchStyle)) {
 		if ((braces[0] != pos0) || (matchStyle != bracesMatchStyle)) {
@@ -7052,7 +6998,7 @@ sptr_t Editor::WndProc(unsigned int iMessage, uptr_t wParam, sptr_t lParam) {
 	case SCI_BRACEMATCH:
 		// wParam is position of char to find brace for,
 		// lParam is maximum amount of text to restyle to find it
-		return BraceMatch(wParam, lParam);
+		return pdoc->BraceMatch(wParam, lParam);
 
 	case SCI_GETVIEWEOL:
 		return vs.viewEOL;
diff --git a/src/Editor.h b/src/Editor.h
index f779e21cc..9243d3a2f 100644
--- a/src/Editor.h
+++ b/src/Editor.h
@@ -509,7 +509,6 @@ protected:	// ScintillaBase subclass needs access to much of Editor
 	virtual bool PaintContains(PRectangle rc);
 	bool PaintContainsMargin();
 	void CheckForChangeOutsidePaint(Range r);
-	int BraceMatch(int position, int maxReStyle);
 	void SetBraceHighlight(Position pos0, Position pos1, int matchStyle);
 
 	void SetDocPointer(Document *document);