write palette of region map image, fix ruby city map render

include/core/paletteutil.h

@@ -1,15 +1,16 @@
-#ifndef PALETTEPARSER_H
-#define PALETTEPARSER_H
+#ifndef PALETTEUTIL_H
+#define PALETTEUTIL_H
 
 #include <QList>
 #include <QRgb>
 #include <QString>
 
-class PaletteParser
+class PaletteUtil
 {
 public:
-    PaletteParser();
+    PaletteUtil();
     QList<QRgb> parse(QString filepath, bool *error);
+    void writeJASC(QString filepath, QVector<QRgb> colors, int offset, int nColors);
 private:
     QList<QRgb> parsePal(QString filepath, bool *error);
     QList<QRgb> parseJASC(QString filepath, bool *error);
@@ -20,4 +21,4 @@ private:
     int clampColorValue(int value);
 };
 
-#endif // PALETTEPARSER_H
+#endif // PALETTEUTIL_H

include/ui/citymappixmapitem.h

@@ -21,7 +21,7 @@ public:
     QString file;
 
     QByteArray data;
-    
+
     void init();
     void save();
     void create(QString);