2018년 7월 8일 일요일

[Java] PDF Creation with iText


Download: iText 4.2.1

1. Document Open
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Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
document.open();


2. Document Close
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document.close();


3. Add Page
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document.newPage();


4. Add Text
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document.add(new Paragraph("Hello World"));


5. Add Image
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Image jpg = Image.getInstance("a.jpg");
jpg.setBorder(Image.BOX);
jpg.setBorderColor( new Color(0xFF, 0x00, 0xff));
jpg.setBorderWidth(5);
document.add(jpg);


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Image png = Image.getInstance("a.png");
png.setBorder(Image.BOX);
png.setBorderColor( new Color(0xFF, 0x00, 0xff));
png.setBorderWidth(5);
//Rectangle r = document.getPageSize();
//png.scaleAbsoluteWidth(r.getWidth());
png.scalePercent(50);
document.add(png);


6. Add Table
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PdfPTable table = new PdfPTable(10);
for (int k = 1; k <= 100; ++k) {
	table.addCell("number " + k);
}
table.setTotalWidth(800);
table.writeSelectedRows(0, 5, 0, -1, 50, 650, writer.getDirectContent());
document.newPage();
table.writeSelectedRows(5, -1, 0, -1, 50, 650, writer.getDirectContent());	    
document.newPage();


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PdfPTable datatable = new PdfPTable(10);
int headerwidths[] = { 10, 24, 12, 12, 7, 7, 7, 7, 7, 7 };
datatable.setWidths(headerwidths);
datatable.setWidthPercentage(100);
datatable.getDefaultCell().setPadding(5);

datatable.setHeaderRows(2);

datatable.getDefaultCell().setBorderWidth(1);
for (int i = 1; i < 30; i++) {
	datatable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_LEFT);
	PdfPCell h = new PdfPCell(new Paragraph("myUserId"));
	h.setGrayFill(0.7f);;
	h.setImage(png);
	datatable.addCell(h);;
	//datatable.addCell("myUserId");
	datatable.addCell("long long name");
	datatable.addCell("No Name Company");
	datatable.addCell("D" + i);
	datatable.getDefaultCell().setHorizontalAlignment(Element.ALIGN_CENTER);
	for (int j = 0; j < 6; j++)
		datatable.addCell(Math.random() > .5 ? "Yes" : "No");
}
datatable.setSplitLate(false);
document.add(datatable);


7. Add Outline
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PdfOutline rootOutline = writer.getRootOutline();	    
writer.setPageEmpty(true);

document.newPage();
writer.setPageEmpty(false);

document.newPage();
PdfOutline helloBookmark = new PdfOutline(rootOutline, 
	new PdfDestination( PdfDestination.FITH, writer.getVerticalPosition(true)),
	"Hello World", true);    
document.add(new Paragraph("Hello World"));

document.newPage();
PdfOutline link = new PdfOutline(helloBookmark, 
	new PdfDestination( PdfDestination.FITH, writer.getVerticalPosition(true)),
	"Next World");
document.add(new Paragraph("Next World"));


8. Add Chapter
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Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
document.open();
Paragraph hello = new Paragraph("hello, ");
Chapter universe = new Chapter("A", 1);
Section section;
section = universe.addSection("B");
section.add(hello);
document.add(universe);
Chapter people = new Chapter("C", 2);
section = people.addSection("D");
section.add(hello);
document.add(people);
document.setPageSize(PageSize.A4.rotate());
Chapter animals = new Chapter("E", 4);
section = animals.addSection("F");
section.add(hello);
document.add(animals);
document.close();


9. Add Chapter with Auto Number

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Document document = new Document();
PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
writer.setViewerPreferences(PdfWriter.PageModeUseOutlines);
document.open();
Phrase text = new Phrase("test. ");
ChapterAutoNumber chapter1 = new ChapterAutoNumber("This is a sample sentence:");
chapter1.setBookmarkTitle("The fox");
chapter1.setBookmarkOpen(false);
Section section1 = chapter1.addSection("Quick");
section1.add(text);
document.add(chapter1);
ChapterAutoNumber chapter2 = new ChapterAutoNumber("Jumps");
Section section = chapter2.addSection("Over");
section.add(text);
document.add(chapter2);
document.close();





















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