/*
* (non-Javadoc)
*
* @see com.afunms.report.ExportInterface#insertChart(java.lang.String)
*/
public void insertChart(String path) throws Exception {
if (!document.isOpen()) {
document.open();
}
Image png = Image.getInstance(path);
// png.scaleAbsolute(560, 320);
png.scalePercent(90);
Table pngtable = new Table(1);
pngtable.setAutoFillEmptyCells(true);
pngtable.setAlignment(Element.ALIGN_CENTER);
pngtable.setCellsFitPage(true);
pngtable.setWidth(100);
pngtable.setBorder(0);
RtfCell cell = new RtfCell(png);
cell.setBorder(0);
pngtable.addCell(cell);
document.add(pngtable);
}
/*
* (non-Javadoc)
*
* @see com.afunms.report.ExportInterface#insertTitle(java.lang.String, int,
* java.lang.String)
*/
public void insertTitle(String title, int colspan, String timefromto) throws Exception {
if (!document.isOpen()) {
document.open();
}
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
Paragraph par1 = new Paragraph(title, new Font(bfChinese, 20, Font.BOLD));
Paragraph par2 = new Paragraph("中国气象局卫星中心", new Font(bfChinese, 14, Font.BOLD));
Paragraph time1 =
new Paragraph("报表生成时间：" + sdf.format(new Date()), new Font(bfChinese, 14, Font.BOLD));
Paragraph time2 =
new Paragraph("报表统计时间：" + sdf.format(new Date()), new Font(bfChinese, 14, Font.BOLD));
par1.setAlignment(Element.ALIGN_TOP);
par2.setAlignment(Element.ALIGN_CENTER);
time1.setAlignment(Element.ALIGN_UNDEFINED);
time2.setAlignment(Element.ALIGN_CENTER);
time1.spacingBefore();
document.add(par1);
document.add(par2);
document.add(time1);
document.add(time2);
}
/*
* (non-Javadoc)
*
* @see com.afunms.report.ExportInterface#insertTable(java.util.ArrayList)
*/
public void insertTable(ArrayList<String[]> tableal) throws Exception {
// step 3: we open the document
if (!document.isOpen()) {
document.open();
}
Table pdfTable = new Table(tableal.get(0).length);
for (int k = 0; k < tableal.size(); k++) {
String[] row = tableal.get(k);
for (int j = 0; j < row.length; j++) {
Cell pdfcell = new Cell();
if (k == 0) {
pdfcell.addElement(new Paragraph(row[j], FontChineseTitle));
pdfcell.setBackgroundColor(Color.gray);
pdfTable.endHeaders();
} else {
pdfcell.addElement(new Paragraph(row[j], FontChineseRow));
if (k % 2 == 0) {
pdfcell.setBackgroundColor(Color.LIGHT_GRAY);
}
}
// 合并单元格
// pdfcell.setColspan(1);
// pdfcell.setRowspan(1);
// 对齐方式
pdfcell.setHorizontalAlignment(Element.ALIGN_CENTER);
pdfcell.setVerticalAlignment(Element.ALIGN_MIDDLE);
pdfTable.addCell(pdfcell);
}
}
pdfTable.setWidth(100);
// 设置表格填距
pdfTable.setPadding(5);
pdfTable.setAlignment(Element.ALIGN_CENTER);
// pdfTable.setTableFitsPage(true);
document.add(pdfTable);
// step 5: we close the document
}
public static void concatPDFs(
List<InputStream> streamOfPDFFiles,
InputStream fs,
OutputStream outputStream,
boolean paginate)
throws IOException {
Document document = new Document(new PdfReader(fs).getPageSize(1));
try {
List<InputStream> pdfs = streamOfPDFFiles;
List<PdfReader> readers = new ArrayList<PdfReader>();
int totalPages = 0;
Iterator<InputStream> iteratorPDFs = pdfs.iterator();
// Create Readers for the pdfs.
while (iteratorPDFs.hasNext()) {
InputStream pdf = iteratorPDFs.next();
PdfReader pdfReader = new PdfReader(pdf);
readers.add(pdfReader);
totalPages += pdfReader.getNumberOfPages();
}
// Create a writer for the outputstream
PdfWriter writer = PdfWriter.getInstance(document, outputStream);
document.open();
BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.CP1252, BaseFont.NOT_EMBEDDED);
PdfContentByte cb = writer.getDirectContent(); // Holds the PDF
// data
PdfImportedPage page;
int currentPageNumber = 0;
int pageOfCurrentReaderPDF = 0;
Iterator<PdfReader> iteratorPDFReader = readers.iterator();
// Loop through the PDF files and add to the output.
while (iteratorPDFReader.hasNext()) {
PdfReader pdfReader = iteratorPDFReader.next();
// Create a new page in the target for each source page.
while (pageOfCurrentReaderPDF < pdfReader.getNumberOfPages()) {
document.newPage();
pageOfCurrentReaderPDF++;
currentPageNumber++;
page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF);
cb.addTemplate(page, 0, 0);
// Code for pagination.
if (paginate) {
cb.beginText();
cb.setFontAndSize(bf, 9);
cb.showTextAligned(
PdfContentByte.ALIGN_CENTER,
"" + currentPageNumber + " of " + totalPages,
520,
5,
0);
cb.endText();
}
}
pageOfCurrentReaderPDF = 0;
}
outputStream.flush();
document.close();
outputStream.close();
} catch (Exception e) {
log.error(e.getLocalizedMessage(), e);
} finally {
if (document.isOpen()) document.close();
try {
if (outputStream != null) outputStream.close();
} catch (IOException ioe) {
log.error(ioe.getLocalizedMessage(), ioe);
}
}
}
/**
* Closes the document if it is open.
*
* @param document The document to close.
*/
public static void closeDocument(Document document) {
if (document.isOpen()) {
document.close();
}
}