النص من اليمين إلى اليسار في إنتاج ملفات PDF: تقديم دالة RtLTextOut في HotPDF مقدمة عن اللغات من اليمين إلى اليسار تمثل اللغات من اليمين إلى اليسار (RTL) جزءاً كبيراً من أنظمة التواصل المكتوبة في العالم، حيث تخدم أكثر من…
Right-to-Left Text in PDF Generation: Introducing HotPDF’s RtLTextOut Function Introduction to Right-to-Left Languages Right-to-Left (RTL) languages represent a significant portion of the world’s written communication systems, serving over 400 million people globally. These languages include Arabic, Hebrew, Persian (Farsi), Urdu,…
Управление Состоянием Экземпляра Объекта и Разрешение Конфликтов Файлов Узнайте, как решить ошибку “Пожалуйста, загрузите документ перед использованием BeginDoc” при работе с Компонентом Delphi HotPDF и устранить конфликты доступа к PDF-файлам через стратегическое управление состоянием и автоматизированные техники перечисления окон. Обзор…
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.
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
#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();
}
|
You need to set the include & library path of the project to the directory where HotPDF library files exist.
HotPDF Component Database Table To PDF sample
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
program TableDemo;
{$APPTYPE CONSOLE}
{ Reduce EXE size by disabling as much of RTTI as possible }
{$IFDEF VER210}
{$WEAKLINKRTTI ON}
{$RTTI EXPLICIT METHODS([]) PROPERTIES([]) FIELDS([])}
{$ENDIF}
uses
{$IFDEF VER230}System.Classes, System.SysUtils, Vcl.Graphics, DB, DBTables,
{$ELSE} Classes, SysUtils, Graphics, DB, DBTables,
{$ENDIF} HPDFDoc;
var
HotPDF: THotPDF;
PageNum, VertPos: Integer;
CustomerTable: TTable;
Back: boolean;
procedure PrintRow(Position: Integer; No, Company, Addr, City: AnsiString; ShowBackground: boolean);
begin
if ShowBackground then
begin
HotPDF.CurrentPage.SetRGBColor($FFF3DD);
HotPDF.CurrentPage.Rectangle(50, Position, 520, 20);
HotPDF.CurrentPage.Fill;
HotPDF.CurrentPage.SetRGBColor(clBlack);
end;
HotPDF.CurrentPage.TextOut(70, Position, 0, No);
HotPDF.CurrentPage.TextOut(110, Position, 0, Company);
HotPDF.CurrentPage.TextOut(300, Position, 0, Addr);
HotPDF.CurrentPage.TextOut(480, Position, 0, City);
end;
procedure PreparePage;
begin
HotPDF.CurrentPage.SetFont('Arial', [fsItalic], 10);
HotPDF.CurrentPage.TextOut(50, VertPos, 0, 'customer.db' + ' Page' + AnsiString(IntToStr(PageNum)));
HotPDF.CurrentPage.TextOut(480, VertPos, 0, AnsiString(DateTimeToStr(Now)));
HotPDF.CurrentPage.MoveTo(50, VertPos + 15);
HotPDF.CurrentPage.LineTo(570, VertPos + 15);
HotPDF.CurrentPage.MoveTo(50, VertPos + 45);
HotPDF.CurrentPage.LineTo(570, VertPos + 45);
HotPDF.CurrentPage.Stroke;
HotPDF.CurrentPage.SetFont('Times New Roman', [fsItalic, fsBold], 12);
HotPDF.CurrentPage.SetRGBFillColor(clNavy);
PrintRow(VertPos + 25, 'No', 'Company', 'Addr', 'City', false);
HotPDF.CurrentPage.SetRGBFillColor(clBlack);
Inc(VertPos, 20);
end;
begin
CustomerTable := TTable.Create(nil);
try
CustomerTable.DatabaseName := 'DBDEMOS';
CustomerTable.TableName := GetCurrentDir + '\customer.db';
CustomerTable.Active := true;
CustomerTable.First;
HotPDF := THotPDF.Create(nil);
try
HotPDF.AutoLaunch := true;
HotPDF.FileName := 'TableDemo.pdf';
HotPDF.PageLayout := plOneColumn;
HotPDF.BeginDoc;
HotPDF.CurrentPage.SetFont('Arial', [fsBold], 24);
HotPDF.CurrentPage.TextOut(200, 20, 0, 'Customer report'); // Print PDF header
PageNum := 1;
VertPos := 60;
PreparePage; // Table header
Back := true;
while (not(CustomerTable.Eof)) do
begin
Back := not(Back);
if (VertPos > 700) then // If end of page then
begin
HotPDF.AddPage; // Add page, draw and print
Inc(PageNum); // table header and set
VertPos := 60; // new print position
PreparePage;
end;
PrintRow(VertPos + 25, // print row from the current position
AnsiString(CustomerTable.FieldValues['CustNo']), AnsiString(CustomerTable.FieldValues['Company']),
AnsiString(CustomerTable.FieldValues['Addr1']), AnsiString(CustomerTable.FieldValues['City']), Back);
Inc(VertPos, 20);
CustomerTable.Next;
end;
HotPDF.EndDoc;
finally
HotPDF.Free;
end;
finally
CustomerTable.Free;
end;
end.
|
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…