Java设置PDF有序和无序列表的知识点总结

import com.spire.pdf.*;

import com.spire.pdf.graphics.*;

import com.spire.pdf.lists.*;

import java.awt.*;

import java.awt.geom.*;

public class list {

   public static void main(string[] args) {

   //创建pdfdocument对象

   pdfdocument doc = new pdfdocument();

   //设置边距

   pdfunitconvertor unitcvtr = new pdfunitconvertor();

   pdfmargins margin = new pdfmargins();

   margin.settop(unitcvtr.convertunits( 2 .54f, pdfgraphicsunit.centimeter, pdfgraphicsunit.point));

   margin.setbottom(margin.gettop());

   margin.setleft(unitcvtr.convertunits( 3 .17f, pdfgraphicsunit.centimeter, pdfgraphicsunit.point));

   margin.setright(margin.getleft());

   //添加新的一页

   pdfpagebase page = doc.getpages().add(pdfpagesize.a4, margin);

    //绘制标题

   float y = 10 ;

   pdfbrush brush1 = pdfbrushes.getblack();

   pdftruetypefont font1 = new pdftruetypefont( new font( "arial unicode ms" , font.bold, 16 ), true );

   pdfstringformat format1 = new pdfstringformat(pdftextalignment.center);

   page.getcanvas().drawstring( "部门活动采购清单" , font1, brush1,  page.getcanvas().getclientsize().getwidth() / 2 , y, format1);

   y = y + ( float ) font1.measurestring( "活动采购清单" , format1).getheight();

   y = y + 5 ;

   //设置列表格式和列表文字

   rectangle2d rctg = new rectangle2d. float ();

   rctg.setframe( new point( 0 , 0 ), page.getcanvas().getclientsize());

   pdflineargradientbrush brush = new pdflineargradientbrush(rctg, new pdfrgbcolor( new pdfrgbcolor( new color( 0 , 0 , 128 ))), new pdfrgbcolor( new color( 255 , 69 , 0 )), pdflineargradientmode.vertical);

   pdftruetypefont font = new pdftruetypefont( new font( "arial unicode ms" , font.bold, 12 ), true );

   string formatted1 = "行政部\n开发部\n销售部\n后勤处\n保卫处" ;

   string formatted2 = "饮料\n调味品\n糖果\n奶制品\n肉类\n蔬菜\n海鲜" ;

   //画无序列表

   pdflistbase list = new pdfunorderedlist(formatted2);

   list.setfont(font);

   list.setindent( 8 );

   list.settextindent( 5 );

   list.setbrush(brush);

   pdflayoutresult result = list.draw(page, 0 , y);

   y = ( float ) (result.getbounds().getheight()+result.getbounds().gety());

   //画有序列表

   pdfsortedlist sortedlist = new pdfsortedlist(formatted1);

   sortedlist.setfont(font);

   sortedlist.setindent( 8 );

   sortedlist.settextindent( 5 );

   sortedlist.setbrush(brush);

   sortedlist.draw(page, 0 , y);

   //保存文档

   doc.savetofile( "list.pdf" );

   doc.close();

  }

}