文本编辑器源文件(java语言)

文本编辑器源文件(java语言)(32)                 c2++;
            }
        }
        c1+= 1;
        sc.maxline= c1;
        cus.paint(g);
        if(c3> sc.w)
            fr.horz.setValues(0,sc.w,0,c3-sc.w);
        if(c1> sc.h)
            fr.vert.setValues(0,sc.h,0,c1-sc.h);
    }

    public void update(Graphics g)
    {
        sz= size();
        g.setColor(Bcolor);
        g.setFont(Ffont);
        fm= g.getFontMetrics();
        cus.h= fh= fm.getHeight();
        cus.w= fw= fm.charWidth('A');
        sc.h= (int)((sz.height-3)/fh)+1;
        sc.w= (int)((sz.width-3)/fw)+1;

        draw_downlines(g,0,0,sz.width,sz.height);
        //g.clipRect(3,2,sz.width,sz.height);
        if(select)
        {
            drawselect(g);
            select= false;
        }else
            draw(g);
    }