float x = (rect.getWidth() - w) / 2;
float y = (rect.getHeight() - h) / 2;
t.addImage(image, w, 0, 0, h, x, y);
}
}
Font font;
if (layer2Font == null)
font = new Font();
else
font = new Font(layer2Font);
float size = font.getSize();
Rectangle dataRect = null;
Rectangle signatureRect = null;
if (render == SignatureRenderNameAndDescription ||
(render == SignatureRenderGraphicAndDescription && this.signatureGraphic != null)) {
// origin is the bottom-left
signatureRect = new Rectangle(
MARGIN,
MARGIN,
rect.getWidth() / 2 - MARGIN,
rect.getHeight() - MARGIN);
dataRect = new Rectangle(
rect.getWidth() / 2 + MARGIN / 2,
MARGIN,
rect.getWidth() - MARGIN / 2,
rect.getHeight() - MARGIN);
if (rect.getHeight() > rect.getWidth()) {
signatureRect = new Rectangle(
MARGIN,
rect.getHeight() / 2,
rect.getWidth() - MARGIN,
rect.getHeight());
dataRect = new Rectangle(
MARGIN,
MARGIN,
rect.getWidth() - MARGIN,
rect.getHeight() / 2 - MARGIN);
}
}
else {
dataRect = new Rectangle(
MARGIN,
MARGIN,
rect.getWidth() - MARGIN,
rect.getHeight() * (1 - TOP_SECTION) - MARGIN);
}
if (render == SignatureRenderNameAndDescription) {
String signedBy = PdfPKCS7.getSubjectFields((X509Certificate)certChain[0]).getField("CN");
Rectangle sr2 = new Rectangle(signatureRect.getWidth() - MARGIN, signatureRect.getHeight() - MARGIN );
float signedSize = fitText(font, signedBy, sr2, -1, runDirection);
ColumnText ct2 = new ColumnText(t);
ct2.setRunDirection(runDirection);
ct2.setSimpleColumn(new Phrase(signedBy, font), signatureRect.getLeft(), signatureRect.getBottom(), signatureRect.getRight(), signatureRect.getTop(), signedSize, Element.ALIGN_LEFT);
ct2.go();
}
else if (render == SignatureRenderGraphicAndDescription) {
ColumnText ct2 = new ColumnText(t);
ct2.setRunDirection(runDirection);
ct2.setSimpleColumn(signatureRect.getLeft(), signatureRect.getBottom(), signatureRect.getRight(), signatureRect.getTop(), 0, Element.ALIGN_RIGHT);
Image im = Image.getInstance(signatureGraphic);
im.scaleToFit(signatureRect.getWidth(), signatureRect.getHeight());
Paragraph p = new Paragraph();
// must calculate the point to draw from to make image appear in middle of column
float x = 0;
// experimentation found this magic number to counteract Adobe's signature graphic, which
// offsets the y co-ordinate by 15 units
float y = -im.getScaledHeight() + 15;
x = x + (signatureRect.getWidth() - im.getScaledWidth()) / 2;
y = y - (signatureRect.getHeight() - im.getScaledHeight()) / 2;
p.add(new Chunk(im, x + (signatureRect.getWidth() - im.getScaledWidth()) / 2, y, false));
ct2.addElement(p);
ct2.go();
}
if (size <= 0) {
Rectangle sr = new Rectangle(dataRect.getWidth(), dataRect.getHeight());
size = fitText(font, text, sr, 12, runDirection);
}
ColumnText ct = new ColumnText(t);
ct.setRunDirection(runDirection);
ct.setSimpleColumn(new Phrase(text, font), dataRect.getLeft(), dataRect.getBottom(), dataRect.getRight(), dataRect.getTop(), size, Element.ALIGN_LEFT);
ct.go();
}
if (app[3] == null && !acro6Layers) {
PdfTemplate t = app[3] = new PdfTemplate(writer);
t.setBoundingBox(new Rectangle(100, 100));
writer.addDirectTemplateSimple(t, new PdfName("n3"));
t.setLiteral("% DSBlank\n");
}
if (app[4] == null && !acro6Layers) {
PdfTemplate t = app[4] = new PdfTemplate(writer);
t.setBoundingBox(new Rectangle(0, rect.getHeight() * (1 - TOP_SECTION), rect.getRight(), rect.getTop()));
writer.addDirectTemplateSimple(t, new PdfName("n4"));
Font font;
if (layer2Font == null)
font = new Font();
else
font = new Font(layer2Font);
float size = font.getSize();
String text = "Signature Not Verified";
if (layer4Text != null)
text = layer4Text;
Rectangle sr = new Rectangle(rect.getWidth() - 2 * MARGIN, rect.getHeight() * TOP_SECTION - 2 * MARGIN);
size = fitText(font, text, sr, 15, runDirection);