public override void Draw(DrawContext context)
{
int pageNumber = GetOccupiedArea().GetPageNumber();
Rectangle bbox = GetInnerAreaBBox();
PdfDocument pdf = context.GetDocument();
PdfAcroForm form = PdfAcroForm.GetAcroForm(pdf, true);
PdfFormField chk = PdfFormField.CreateRadioButton(pdf, bbox, _group, _value, PdfAConformanceLevel.PDF_A_1B
);
chk.SetPage(pageNumber);
chk.SetValue("Off");
chk.RegenerateField();
chk.SetVisibility(PdfFormField.VISIBLE);
chk.SetBorderColor(ColorConstants.BLACK);
chk.SetBackgroundColor(ColorConstants.WHITE);
chk.SetReadOnly(true);
PdfFormXObject appearance = new PdfFormXObject(bbox);
PdfCanvas canvas = new PdfCanvas(appearance, pdf);
canvas.SaveState().MoveTo(bbox.GetLeft(), bbox.GetBottom()).LineTo(bbox.GetRight(), bbox.GetBottom()).LineTo
(bbox.GetRight(), bbox.GetTop()).LineTo(bbox.GetLeft(), bbox.GetTop()).LineTo(bbox.GetLeft(), bbox.GetBottom
()).SetLineWidth(1f).Stroke().RestoreState();
form.AddFieldAppearanceToPage(chk, pdf.GetPage(pageNumber));
chk.SetAppearance(PdfName.N, "v1".Equals(_value) ? _value : "Off", appearance.GetPdfObject());
}
protected void ManipulatePdf(String dest)
{
PdfDocument pdfDoc = new PdfDocument(new PdfWriter(dest));
Document doc = new Document(pdfDoc);
PdfFont font = PdfFontFactory.CreateFont(StandardFonts.HELVETICA);
Rectangle rect = new Rectangle(40, 788, 20, 18);
PdfAcroForm form = PdfAcroForm.GetAcroForm(pdfDoc, true);
// Radio buttons will be added to this radio group
PdfButtonFormField radioGroup = PdfFormField.CreateRadioGroup(pdfDoc, "Language", "");
for (int page = 1; page <= LANGUAGES.Length; page++)
{
pdfDoc.AddNewPage();
// Create a radio button that is added to a radio group.
PdfFormField field = PdfFormField.CreateRadioButton(pdfDoc, rect, radioGroup, LANGUAGES[page - 1]);
field.SetBorderWidth(1);
field.SetBorderColor(ColorConstants.BLACK);
// Method specifies on which page the form field's widget must be shown.
field.SetPage(page);
doc.ShowTextAligned(new Paragraph(LANGUAGES[page - 1]).SetFont(font).SetFontSize(18),
70, 786, page, TextAlignment.LEFT, VerticalAlignment.BOTTOM, 0);
}
form.AddField(radioGroup);
doc.Close();
}
public virtual void PdfA1aCheckFieldOffAppearanceTest()
{
String name = "pdfA1a_checkFieldOffAppearance";
String outPath = destinationFolder + name + ".pdf";
String cmpPath = cmpFolder + "cmp_" + name + ".pdf";
String diff = "diff_" + name + "_";
PdfWriter writer = new PdfWriter(outPath);
Stream @is = new FileStream(sourceFolder + "sRGB Color Space Profile.icm", FileMode.Open, FileAccess.Read);
PdfADocument doc = new PdfADocument(writer, PdfAConformanceLevel.PDF_A_1A, new PdfOutputIntent("Custom", ""
, "http://www.color.org", "sRGB IEC61966-2.1", @is));
doc.SetTagged();
doc.GetCatalog().SetLang(new PdfString("en-US"));
doc.AddNewPage();
PdfAcroForm form = PdfAcroForm.GetAcroForm(doc, true);
PdfFormField chk = PdfFormField.CreateCheckBox(doc, new Rectangle(100, 500, 50, 50), "name", "Off", PdfFormField
.TYPE_CHECK, PdfAConformanceLevel.PDF_A_1A);
chk.SetBorderColor(ColorConstants.BLACK);
chk.SetBorderWidth(1);
form.AddField(chk);
doc.Close();
NUnit.Framework.Assert.IsNull(new CompareTool().CompareByContent(outPath, cmpPath, destinationFolder, diff
));
}
private void AddCheckBox(PdfDocument pdfDoc, float fontSize, float yPos, float checkBoxW, PdfFormField checkBox
)
{
PdfPage page = pdfDoc.GetFirstPage();
PdfAcroForm form = PdfAcroForm.GetAcroForm(pdfDoc, true);
if (fontSize >= 0)
{
checkBox.SetFontSize(fontSize);
}
checkBox.SetBorderWidth(1);
checkBox.SetBorderColor(ColorConstants.BLACK);
form.AddField(checkBox, page);
PdfCanvas canvas = new PdfCanvas(page);
canvas.SaveState().BeginText().MoveText(50 + checkBoxW + 10, yPos).SetFontAndSize(PdfFontFactory.CreateFont
(), 12).ShowText("okay?").EndText().RestoreState();
}