Added support for ENC maps

src/common/polygon.h

@@ -3,6 +3,7 @@
 
 #include <QList>
 #include <QVector>
+#include <QDebug>
 #include "common/rectc.h"
 
 class Polygon
@@ -55,8 +56,19 @@ private:
 		return rect;
 	}
 
+	friend QDebug operator<<(QDebug dbg, const Polygon &poly);
+
 	QList<QVector<Coordinates> > _paths;
 	RectC _boundingRect;
 };
 
+
+#ifndef QT_NO_DEBUG
+inline QDebug operator<<(QDebug dbg, const Polygon &poly)
+{
+	dbg.nospace() << "Polygon(" << poly._paths << ")";
+	return dbg.space();
+}
+#endif // QT_NO_DEBUG
+
 #endif // POLYGON_H

src/common/util.cpp

@@ -113,6 +113,16 @@ double Util::niceNum(double x, bool round)
 	return nf * pow(10.0, expv);
 }
 
+int Util::log2i(unsigned val)
+{
+	int ret = 0;
+
+	while (val >>= 1)
+		ret++;
+
+	return ret;
+}
+
 QString Util::file2name(const QString &path)
 {
 	QFileInfo fi(displayName(path));

src/common/util.h

@@ -5,8 +5,12 @@
 
 class QTemporaryDir;
 
+#define ARRAY_SIZE(array) \
+  (sizeof(array) / sizeof(array[0]))
+
 namespace Util
 {
+	int log2i(unsigned val);
 	int str2int(const char *str, int len);
 	double niceNum(double x, bool round);
 	QString file2name(const QString &path);