Object Instance State Management and File Conflict Resolution Discover how to solve the “Please load the document before using BeginDoc” error while using HotPDF Delphi Component and eliminate PDF file access conflicts through strategic state management and automated window enumeration…
This example shows you how to programmatically New and Free a HotPDF object instance with C++Builder.
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#include
#pragma hdrstop
#include "Unit1.h"
#pragma package(smart_init)
#pragma link "HPDFDoc"
#pragma resource "*.dfm"
TForm1 *Form1;
__fastcall TForm1::TForm1(TComponent* Owner)
: TForm(Owner)
{
}
void __fastcall TForm1::Button1Click(TObject *Sender)
{
THotPDF* HotPDF1 = new THotPDF(this);
HotPDF1->FileName = "HelloWorld.pdf";
HotPDF1->AutoLaunch = true;
HotPDF1->BeginDoc(false);
HotPDF1->CurrentPage->PrintText( 10, 10, 0, "Hello World!" );
HotPDF1->EndDoc();
HotPDF1->Free();
}
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You need to set the include & library path of the project to the directory where HotPDF library files exist.
Mastering PDF Annotations with HotPDF Component PDF annotations are one of the most powerful features for creating interactive and collaborative documents. They allow users to add comments, highlights, stamps, and multimedia content directly to PDF files without modifying the original…