/* (non-Javadoc)
* @see com.itextpdf.html2pdf.attach.impl.layout.form.renderer.AbstractFormFieldRenderer#applyAcroField(com.itextpdf.layout.renderer.DrawContext)
*/
protected internal override void ApplyAcroField(DrawContext drawContext)
{
PdfDocument doc = drawContext.GetDocument();
PdfAcroForm form = PdfAcroForm.GetAcroForm(doc, true);
Rectangle area = flatRenderer.GetOccupiedArea().GetBBox().Clone();
PdfPage page = doc.GetPage(occupiedArea.GetPageNumber());
String groupName = this.GetProperty <String>(Html2PdfProperty.FORM_FIELD_VALUE);
PdfButtonFormField radioGroup = (PdfButtonFormField)form.GetField(groupName);
bool addNew = false;
if (null == radioGroup)
{
radioGroup = PdfFormField.CreateRadioGroup(doc, groupName, "on");
addNew = true;
}
if (IsBoxChecked())
{
radioGroup.SetValue(GetModelId());
}
PdfFormField radio = PdfFormField.CreateRadioButton(doc, area, radioGroup, GetModelId());
radio.SetCheckType(PdfFormField.TYPE_CIRCLE);
if (addNew)
{
form.AddField(radioGroup, page);
}
else
{
form.ReplaceField(GetModelId(), radioGroup);
}
WriteAcroFormFieldLangAttribute(doc);
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfReader(SRC), new PdfWriter(dest));
PdfAcroForm form = PdfAcroForm.GetAcroForm(pdfDoc, true);
PdfFormField button = form.CopyField("Test");
PdfArray rect = button.GetWidgets()[0].GetRectangle();
// Increase value of the right coordinate (index 2 corresponds with right coordinate)
rect.Set(2, new PdfNumber(rect.GetAsNumber(2).FloatValue() + 172));
button.SetValue("Print Amended");
form.ReplaceField("Test", button);
pdfDoc.Close();
}