[Java] 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();
 
 }
 
}