请教各位达人，DELPHI下如何读取，编辑PDF文件？(200)

问题同上。我目前安装的PDF控件有：Synactis In-The-BoxeDocEnginePowerPdf但都没有编辑PDF的功能（也可能是我没找到）请教各位达人，有什么免费的控件没有？谢谢！！！

http://www.fuxinsoftware.com.cn/downloads/里面有试用版的SDK或使用dll

感谢 hnnycmr这个是试用的，我找到个破解的，可以实现我的功能PDFlib-7.0.5-MSWin32下载地址：http://berlin.soft-ware.net/dl/awaommeved/p01075/2010051015/PDFlib-7.0.5-MSWin32.zip破解下载地址：http://download.csdn.net/down/1226567/zhupf公布代码：unit Unit1;interfaceuses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, gtCstDocEng, gtClasses, gtCstPlnEng, gtCstPDFEng, gtExPDFEng, gtPDFEng, StdCtrls, gtCstSpdEng, gtQProEng, OleServer, PDFlib_com_TLB, ShellAPI;type TForm1 = class(TForm) Button1: TButton;
PDF1: TPDF;
procedure Button1Click(Sender: TObject);
procedure FormCreate(Sender: TObject);
private { Private declarations } public { Public declarations } end;
var Form1: TForm1;implementation{$R *.dfm}procedure TForm1.Button1Click(Sender: TObject);var infile: string;
starpage, endpage, font: Integer;
//起始页，终止页 i, manual, page: integer;
//循环变量，PDF句柄，PDF页句柄 pageno: Integer;
pageno_s: string;
optlist: string;begin
infile := ExtractFilePath(Application.ExeName) + 'label.PDF';
PDF1.set_parameter('license', 'w700602-009100-731090-Y6WPH2-5SE4A2');
if PDF1.begin
_document('New.pdf', '')=-1 then
begin
ShowMessage('错误:'+pdf1.get_errmsg());
Exit;
end;

PDF1.set_info('Creator','zhaowei');
PDF1.set_info('Author','zhaowei');
PDF1.set_info('Title', 'PDF');
manual := PDF1.open_pdi_document(infile, '');
if manual=-1 then
begin
ShowMessage('错误:'+pdf1.get_errmsg());
Exit;
end;

endpage := Round(PDF1.pcos_get_number(manual, 'lengthages'));
for pageno:=1 to endpagedo
begin
//Font := PDF1.load_font('Arial','winansi','');
//PDF1.setfont(font, 18);
page := pdf1.open_pdi_page(manual, pageno, '');
PDF1.begin
_page_ext(500, 790, '');
PDF1.fit_pdi_page(page, -155, -2, '');
PDF1.end_page_ext('');
PDF1.close_pdi_page(page);
end;

//for pageno:=1 to endpagedo
//begin
//page := PDF1.open_pdi_page(manual, pageno, '');
//if page=-1 then
Continue;
//PDF1.begin
_page_ext(500, 790, '');
//PDF1.fit_pdi_page(page, 0, 0, 'boxsize={500 790} fitmethod=meet');
//PDF1.end_page_ext('');
//PDF1.close_pdi_page(page);
//end;

PDF1.end_document('');
PDF1.close_pdi_document(manual);end;
procedure TForm1.FormCreate(Sender: TObject);var s: string;begin
s :='regsvr32 '+ExtractFilePath(Application.ExeName) + 'pdflib_com.dll /s';
WinExec(PChar(s), SW_HIDE)end;
end.