public static class PdfAnnotation.PdfImportedLink extends Object
String[] files = new String[] {"input1.pdf", "input2.pdf"}; String outputFile = "output.pdf"; int firstPage=1; Document document = new Document(); PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(outputFile)); document.setPageSize(PageSize.A4); float W = PageSize.A4.getWidth() / 2; float H = PageSize.A4.getHeight() / 2; document.open(); PdfContentByte cb = writer.getDirectContent(); for (int i = 0; i < files.length; i++) { PdfReader currentReader = new PdfReader(files[i]); currentReader.consolidateNamedDestinations(); for (int page = 1; page <= currentReader.getNumberOfPages(); page++) { PdfImportedPage importedPage = writer.getImportedPage(currentReader, page); float a = 0.5f; float e = (page % 2 == 0) ? W : 0; float f = (page % 4 == 1 || page % 4 == 2) ? H : 0; ArrayList links = currentReader.getLinks(page); cb.addTemplate(importedPage, a, 0, 0, a, e, f); for (int j = 0; j < links.size(); j++) { PdfAnnotation.PdfImportedLink link = (PdfAnnotation.PdfImportedLink)links.get(j); if (link.isInternal()) { int dPage = link.getDestinationPage(); int newDestPage = (dPage-1)/4 + firstPage; float ee = (dPage % 2 == 0) ? W : 0; float ff = (dPage % 4 == 1 || dPage % 4 == 2) ? H : 0; link.setDestinationPage(newDestPage); link.transformDestination(a, 0, 0, a, ee, ff); } link.transformRect(a, 0, 0, a, e, f); writer.addAnnotation(link.createAnnotation(writer)); } if (page % 4 == 0) document.newPage(); } if (i < files.length - 1) document.newPage(); firstPage += (currentReader.getNumberOfPages()+3)/4; } document.close();
Modifier and Type | Method and Description |
---|---|
PdfAnnotation |
createAnnotation(PdfWriter writer) |
int |
getDestinationPage() |
Map<PdfName,PdfObject> |
getParameters() |
PdfArray |
getRect() |
boolean |
isInternal() |
void |
setDestinationPage(int newPage) |
String |
toString()
Returns a String representation of the link.
|
void |
transformDestination(float a, float b, float c, float d, float e, float f) |
void |
transformRect(float a, float b, float c, float d, float e, float f) |
public PdfArray getRect()
public boolean isInternal()
public int getDestinationPage()
public void setDestinationPage(int newPage)
public void transformDestination(float a, float b, float c, float d, float e, float f)
public void transformRect(float a, float b, float c, float d, float e, float f)
public PdfAnnotation createAnnotation(PdfWriter writer)
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