diff -r 6fe24fd945c0 -r 164f53fb5921 src/colors.h
--- a/src/colors.h	Mon Aug 24 23:02:30 2020 +0300
+++ b/src/colors.h	Mon Sep 21 19:48:18 2020 +0300
@@ -24,6 +24,10 @@
 {
 	struct Color;
 	class ColorTable;
+	Color directColor(const QColor& color);
+	bool isDirectColor(Color color);
+	QColor directColorFace(Color color);
+	QColor colorFace(Color color, const ColorTable& colorTable);
 }
 
 struct ldraw::Color
@@ -41,14 +45,18 @@
 		QColor faceColor;
 		QColor edgeColor;
 		QString name;
+		QString displayName;
 	};
 	void clear();
 	Result load(QIODevice& device, QTextStream& errors);
 	const ColorDefinition& operator[](Color index) const;
 	static const ColorDefinition unknownColor;
+	auto begin() const { return this->definitions.begin(); }
+	auto end() const { return this->definitions.end(); }
+	int size() const { return this->definitions.size(); }
 private:
 	void loadColorFromString(const QString& string);
-	QMap<qint32, ColorDefinition> definitions;
+	std::map<qint32, ColorDefinition> definitions;
 };
 
 namespace ldraw