mainunit.cpp

生成PDF文档的控件

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "MainUnit.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma link "VPDFDoc"
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
	: TForm(Owner)
{
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button1Click(TObject *Sender)
{
	VPDF->FileName = "Encrypt.pdf";                              // Set PDF filename
	VPDF->ActivateProtection = true;                               // Enable encryption
	VPDF->CryptKeyLength = k128;                                   // Set encryption type to 128 bit
	VPDF->OwnerPassword = "OwnerPass";                             // Set owner password
	VPDF->UserPassword = "UserPass";                               // Set user password
	VPDF->ProtectOptions = VPDF->ProtectOptions << prPrint << prExtractContent; // Allow user to extract PDF content
	VPDF->BeginDoc(false);                                                 // Create PDF file
	VPDF->CurrentPage->PrintText(10, 10, 0, "Encrypted document !!!"); // Print text
	VPDF->EndDoc();                                                   // Close PDF file
}
//---------------------------------------------------------------------------