public void addAnnotation(PdfAnnotation annot) {
try {
ArrayList allAnnots = new ArrayList();
if (annot.isForm()) {
PdfFormField field = (PdfFormField) annot;
if (field.getParent() != null) return;
expandFields(field, allAnnots);
if (cstp.fieldTemplates == null) cstp.fieldTemplates = new HashMap();
} else allAnnots.add(annot);
for (int k = 0; k < allAnnots.size(); ++k) {
annot = (PdfAnnotation) allAnnots.get(k);
if (annot.isForm()) {
if (!annot.isUsed()) {
HashMap templates = annot.getTemplates();
if (templates != null) cstp.fieldTemplates.putAll(templates);
}
PdfFormField field = (PdfFormField) annot;
if (field.getParent() == null) addDocumentField(field.getIndirectReference());
}
if (annot.isAnnotation()) {
PdfObject pdfobj = PdfReader.getPdfObject(pageN.get(PdfName.ANNOTS), pageN);
PdfArray annots = null;
if (pdfobj == null || !pdfobj.isArray()) {
annots = new PdfArray();
pageN.put(PdfName.ANNOTS, annots);
} else annots = (PdfArray) pdfobj;
annots.add(annot.getIndirectReference());
if (!annot.isUsed()) {
PdfRectangle rect = (PdfRectangle) annot.get(PdfName.RECT);
if (rect != null
&& (rect.left() != 0
|| rect.right() != 0
|| rect.top() != 0
|| rect.bottom() != 0)) {
int rotation = reader.getPageRotation(pageN);
Rectangle pageSize = reader.getPageSizeWithRotation(pageN);
switch (rotation) {
case 90:
annot.put(
PdfName.RECT,
new PdfRectangle(
pageSize.getTop() - rect.bottom(),
rect.left(),
pageSize.getTop() - rect.top(),
rect.right()));
break;
case 180:
annot.put(
PdfName.RECT,
new PdfRectangle(
pageSize.getRight() - rect.left(),
pageSize.getTop() - rect.bottom(),
pageSize.getRight() - rect.right(),
pageSize.getTop() - rect.top()));
break;
case 270:
annot.put(
PdfName.RECT,
new PdfRectangle(
rect.bottom(),
pageSize.getRight() - rect.left(),
rect.top(),
pageSize.getRight() - rect.right()));
break;
}
}
}
}
if (!annot.isUsed()) {
annot.setUsed();
cstp.addToBody(annot, annot.getIndirectReference());
}
}
} catch (IOException e) {
throw new ExceptionConverter(e);
}
}
/**
* A Hide action hides or shows an annotation.
*
* @param annot
* @param hide
* @return A Hide Action
*/
public static PdfAction createHide(PdfAnnotation annot, boolean hide) {
return createHide(annot.getIndirectReference(), hide);
}