/** convenience method. Given an imported page, set our "globals" */
protected int setFromIPage(PdfImportedPage iPage) {
int pageNum = iPage.getPageNumber();
PdfReaderInstance inst = currentPdfReaderInstance = iPage.getPdfReaderInstance();
reader = inst.getReader();
setFromReader(reader);
return pageNum;
}
/**
* Create a page stamp. New content and annotations, including new fields, are allowed. The fields
* added cannot have parents in another pages. This method modifies the PdfReader instance.
*
* <p>The general usage to stamp something in a page is:
*
* <p>
*
* <pre>
* PdfImportedPage page = copy.getImportedPage(reader, 1);
* PdfCopy.PageStamp ps = copy.createPageStamp(page);
* ps.addAnnotation(PdfAnnotation.createText(copy, new Rectangle(50, 180, 70, 200), "Hello", "No Thanks", true, "Comment"));
* PdfContentByte under = ps.getUnderContent();
* under.addImage(img);
* PdfContentByte over = ps.getOverContent();
* over.beginText();
* over.setFontAndSize(bf, 18);
* over.setTextMatrix(30, 30);
* over.showText("total page " + totalPage);
* over.endText();
* ps.alterContents();
* copy.addPage(page);
* </pre>
*
* @param iPage an imported page
* @return the <CODE>PageStamp</CODE>
*/
public PageStamp createPageStamp(PdfImportedPage iPage) {
int pageNum = iPage.getPageNumber();
PdfReader reader = iPage.getPdfReaderInstance().getReader();
PdfDictionary pageN = reader.getPageN(pageNum);
return new PageStamp(reader, pageN, this);
}
