文本编辑器源文件(java语言)

文本编辑器源文件(java语言)(21)     private int[] findindex;
    private int findcount=0;
    private char[] text;
   
    public P_area(MainF fr,Font cuf,Color cUC,String fn,String fd)
    {
        this.fr= fr;
        setBackground(Color.white);
        sz= size();        
        Ffont= cuf;
        setFont(cuf);
        cus= new cusor(sz.height);
        sc= new screen();
        sel= new select();
        Bcolor= cuc;
        filename= fn;
        filedir= fd;
        text= new char[5000];
        findindex= new int[100];
        repaint();
    }

    private void draw_downlines(Graphics g,int x,int y,int w,int h)
{
        g.setColor(Color.white);
        g.drawLine(x+1,y+h-1,x+w-1,y+h-1);
        g.drawLine(x+w-1,y+h-1,x+w-1,y+1);
       
        g.setColor(Color.black);
        g.drawLine(x,y,x,y+h);
        g.drawLine(x+1,y+1,x+1,y+h-1);
        g.drawLine(x,y,x+w,y);
        g.drawLine(x+1,y+1,x+w-1,y+1);