float bottom = (doc.top() - pageSize.getHeight()) / 2 + kOffset;
float left = doc.right() / 2 - (pageSize.getWidth() + kTextWidth) / 2 - kMargin;
float right = doc.right() / 2 - (pageSize.getWidth() - kTextWidth) / 2 + kMargin;
for (int i = 0; i < pages.length;) {
PdfImportedPage page = getPage(writer, reader, pages[i++]);
if (page != null)
cb.addTemplate(page, left, bottom);
page = getPage(writer, reader, pages[i++]);
if (page != null)