public native void setClip(int x, int y, int x2, int y2);
public native void fillRect(int x, int y, int x2, int y2, int color);
public native void drawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2);
public native void setClip(int x, int y, int x2, int y2);
public native void fillRect(int x, int y, int x2, int y2, int color);
public native void drawPicture(Picture source, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2);