Rendering pipeline. WIP.

svn-id: r32882

2 files changed, 10 insertions, 0 deletions

diff --git a/common/xmlparser.cpp b/common/xmlparser.cpp
index 8ff93a4c59..3452db9e00 100644
--- a/common/xmlparser.cpp
+++ b/common/xmlparser.cpp
@@ -134,6 +134,8 @@ bool XMLParser::parse() {
 	if (_text.ready() == false)
 		return parserError("XML stream not ready for reading.");
 
+	cleanup();
+
 	bool activeClosure = false;
 	bool selfClosure = false;
 
diff --git a/common/xmlparser.h b/common/xmlparser.h
index 4850dc5113..d31c69ebee 100644
--- a/common/xmlparser.h
+++ b/common/xmlparser.h
@@ -332,6 +332,14 @@ protected:
 		return (*key == 0);
 	}
 
+	/**
+	 * Internal state cleanup. Overload this if your parser needs
+	 * to clean itself up before doing a second parse.
+	 * E.g. the Theme Parser cleans the color palette after parsing
+	 * a theme.
+	 */
+	virtual void cleanup() {}
+
 	int _pos; /** Current position on the XML buffer. */
 	XMLStream _text; /** Buffer with the text being parsed */
 	Common::String _fileName;