Example usage for com.lowagie.text.pdf PdfWriter getInstance

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfWriter getInstance.

Prototype

public static PdfWriter getInstance(Document document, OutputStream os) throws DocumentException 

Source Link

Document

Use this method to get an instance of the PdfWriter.

Usage

From source file:com.bayareasoftware.chartengine.chart.jfree.JFreeChartDriver.java

License:Apache License

/**
* Writes a chart to an output stream in PDF format.
*
* @param out the output stream.//  w ww .  j ava  2 s . c  o  m
* @param chart the chart.
* @param width the chart width.
* @param height the chart height.
*
*/
public void writeChartAsPDF(OutputStream out, JFreeChart chart, int width, int height, FontMapper mapper) {
    com.lowagie.text.Rectangle pagesize = new com.lowagie.text.Rectangle(width, height);
    Document document = new Document(pagesize, 50.0f, 50.0f, 50.0f, 50.0f);
    try {
        PdfWriter writer = PdfWriter.getInstance(document, out);
        document.addAuthor("ChartMechanic");
        document.addSubject("ChartMechanic PDF");
        document.open();
        PdfContentByte cb = writer.getDirectContent();
        PdfTemplate tp = cb.createTemplate(width, height);
        Graphics2D g2 = tp.createGraphics(width, height, mapper);
        Rectangle2D r2D = new Rectangle2D.Double(0, 0, width, height);
        chart.draw(g2, r2D);
        g2.dispose();
        cb.addTemplate(tp, 0, 0);
    } catch (DocumentException de) {
        System.err.println(de.getMessage());
    }
    document.close();

}

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From source file:com.bean.UserBean.java

public void gerarPDF1() {

    try {// ww w .j  av a  2  s .  c o  m

        Document doc = new Document(PageSize.A4);

        OutputStream os = new FileOutputStream("C:/Users/lprates/Downloads/out.pdf");
        PdfWriter.getInstance(doc, os);
        doc.open();

        Paragraph p = new Paragraph("Meu primeiro arquivo PDF!");

        doc.add(p);

        doc.close();
        os.close();

        //abre pdf usando o PDF Reader instalado na maquina do Usuario
        Desktop.getDesktop().open(new File("C:/Users/lprates/Downloads/out.pdf"));

    } catch (Exception e) {

    }

}

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From source file:com.bean.UserBean.java

public void gerarPDF2() {

    try {//from  w  ww.jav  a 2s  .co  m

        Document doc = new Document();
        ByteArrayOutputStream baosPDF = new ByteArrayOutputStream();
        PdfWriter docWriter = null;
        docWriter = PdfWriter.getInstance(doc, baosPDF);

        doc.open();

        doc.add(new Paragraph("This document was created by a class named: " + this.getClass().getName()));

        doc.add(new Paragraph("This document was created on " + new java.util.Date()));

        doc.close();
        docWriter.close();

        FacesContext facesContext = FacesContext.getCurrentInstance();
        ExternalContext externalContext = facesContext.getExternalContext();
        externalContext.setResponseContentType("application/pdf");

        // com a opcao inline abre o PDF no browser do usuario
        //externalContext.setResponseHeader("Content-Disposition", "inline; filename=\"my.pdf\"");

        // com a opcao attachment faz download do PDF no computador do usuario
        externalContext.setResponseHeader("Content-Disposition", "attachment; filename=\"my.pdf\"");

        OutputStream responseOutputStream = externalContext.getResponseOutputStream();

        baosPDF.writeTo(responseOutputStream);
        responseOutputStream.flush();
        baosPDF.reset();

        facesContext.responseComplete();

    } catch (Exception e) {

    }

}

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From source file:com.beetle.framework.web.controller.DocumentController.java

License:LGPL

private void createPDF(OutputStream out, IDocument doc, WebInput wi) throws IOException, ServletException {
    this.setContentType("application/pdf");
    ByteArrayOutputStream baos = new ByteArrayOutputStream(INITIAL_SIZE);
    Document document = new Document(PageSize.A4);
    DocInfo di;//from   w  w w .  j ava 2  s.  com
    try {
        PdfWriter.getInstance(document, baos);
        di = new DocInfo(IDocument.TYPE_PDF);
        di.setPdfDocument(document);
        // 
        doc.createAttribute(wi, di);
        document.open();
        // 
        doc.createContent(wi, di);
        document.close();
        this.setContentLength(baos.size());
        baos.writeTo(out);
    } catch (Exception ex1) {
        throw new ServletException(ex1);
    } finally {
        if (out != null) {
            out.flush();
            out.close();
            out = null;
        }
        if (baos != null) {
            baos.close();
            baos = null;
        }
        document = null;
        di = null;
        doc = null;
    }
}

---

From source file:com.bibisco.export.ITextExporter.java

License:GNU General Public License

@Override
public void init(String pStrFilePath, RichTextEditorSettings pRichTextEditorSettings) {
    try {/*from  www .  j  a v a  2  s.co m*/
        mFile = new File(pStrFilePath);

        if (mExportType == ExportType.PDF) {
            PdfWriter.getInstance(mDocument, new FileOutputStream(mFile));
        } else {
            RtfWriter2.getInstance(mDocument, new FileOutputStream(mFile));
        }

        initFont(pRichTextEditorSettings);
        mBlnParagraphIndent = pRichTextEditorSettings.isIndentParagraphEnabled();
        mDocument.open();

    } catch (Throwable t) {
        mLog.error(t);
        throw new BibiscoException(t, BibiscoException.FATAL);
    }
}

---

From source file:com.bytecode.customexporter.PDFCustomExporter.java

@Override
public void export(ActionEvent event, String tableId, FacesContext context, String filename, String tableTitle,
        boolean pageOnly, boolean selectionOnly, String encodingType, MethodExpression preProcessor,
        MethodExpression postProcessor, boolean subTable) throws IOException {
    try {//w  ww.  ja va 2 s . c  om
        Document document = new Document();
        if (orientation.equalsIgnoreCase("Landscape"))
            document.setPageSize(PageSize.A4.rotate());
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        PdfWriter.getInstance(document, baos);
        StringTokenizer st = new StringTokenizer(tableId, ",");
        while (st.hasMoreElements()) {
            String tableName = (String) st.nextElement();
            UIComponent component = SearchExpressionFacade.resolveComponent(context, event.getComponent(),
                    tableName);
            if (component == null) {
                throw new FacesException("Cannot find component \"" + tableName + "\" in view.");
            }
            if (!(component instanceof DataTable || component instanceof DataList)) {
                throw new FacesException("Unsupported datasource target:\"" + component.getClass().getName()
                        + "\", exporter must target a PrimeFaces DataTable/DataList.");
            }

            if (preProcessor != null) {
                preProcessor.invoke(context.getELContext(), new Object[] { document });
            }

            if (!document.isOpen()) {
                document.open();
            }
            if (tableTitle != null && !tableTitle.isEmpty() && !tableId.contains("" + ",")) {

                Font tableTitleFont = FontFactory.getFont(FontFactory.TIMES, encodingType, Font.DEFAULTSIZE,
                        Font.BOLD);
                Paragraph title = new Paragraph(tableTitle, tableTitleFont);
                document.add(title);

                Paragraph preface = new Paragraph();
                addEmptyLine(preface, 3);
                document.add(preface);
            }
            PdfPTable pdf;
            DataList list = null;
            DataTable table = null;
            if (component instanceof DataList) {
                list = (DataList) component;
                pdf = exportPDFTable(context, list, pageOnly, encodingType);
            } else {
                table = (DataTable) component;
                pdf = exportPDFTable(context, table, pageOnly, selectionOnly, encodingType, subTable);
            }

            if (pdf != null) {
                document.add(pdf);
            }
            // add a couple of blank lines
            Paragraph preface = new Paragraph();
            addEmptyLine(preface, datasetPadding);
            document.add(preface);

            if (postProcessor != null) {
                postProcessor.invoke(context.getELContext(), new Object[] { document });
            }
        }
        document.close();

        writePDFToResponse(context.getExternalContext(), baos, filename);

    } catch (DocumentException e) {
        throw new IOException(e.getMessage());
    }
}

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From source file:com.byterefinery.rmbench.export.diagram.PDFDiagramExporter.java

License:Open Source License

protected void doExport(OutputStream out, IFigure figure) {

    Rectangle bounds = getBounds(figure);
    Document document = new Document(new com.lowagie.text.Rectangle(bounds.width, bounds.height));

    PdfWriter pdf;/*  w w  w  .j  a v a2s  .  com*/
    try {
        pdf = PdfWriter.getInstance(document, out);
        document.open();
        document.add(new Chunk(" "));
    } catch (DocumentException e) {
        ExportPlugin.logError(e);
        return;
    }
    PdfContentByte contentbytes = pdf.getDirectContent();
    PdfTemplate template = contentbytes.createTemplate(bounds.width, bounds.height);
    Graphics2D graphics2d = template.createGraphics(bounds.width, bounds.height);
    try {
        GraphicsToGraphics2DAdaptor graphics = new GraphicsToGraphics2DAdaptor(graphics2d,
                bounds.getTranslated(bounds.getLocation().negate()));
        graphics.translate(bounds.getLocation().negate());
        figure.paint(graphics);
    } finally {
        graphics2d.dispose();
        contentbytes.addTemplate(template, 0, 0);
        document.close();
    }
}

---

From source file:com.centurylink.mdw.designer.pages.ExportHelper.java

License:Apache License

/**
 * Export a process/*from w  w w.j  ava  2s. c  om*/
 * @param filename the file name (including path) where the document will be generated
 * @param format can be docx, pdf, rtf, html and bpmn
 * @param canvas for printing process images
 * @param graph the process to be printed.
 */
public void exportProcess(String filename, String format, Graph process, DesignerCanvas canvas)
        throws Exception {

    initialize(false);

    String oldNodeIdType = process.getNodeIdType();

    try {
        process.setNodeIdType(nodeIdType);
        options.add(SECTION_NUMBER);
        if (format.equals(DOCX)) {
            DocxBuilder builder = printProcessDocx(filename, process, canvas);
            builder.save(new java.io.File(filename));
            return;
        } else if (format.equals(HTML)) {
            StringBuffer sb = printPrologHtml("Process " + process.getName());
            printProcessHtml(sb, canvas, 0, process, filename);
            printEpilogHtml(sb, filename);
            return;
        } else if (format.equals(JPG) || format.equals(PNG)) {
            byte[] imgBytes = printImage(-1f, canvas, process.getGraphSize(),
                    format.equals(JPG) ? "jpeg" : "png");
            OutputStream os = null;
            try {
                os = new FileOutputStream(new File(filename));
                os.write(imgBytes);
                return;
            } catch (Exception ex) {
                ex.printStackTrace();
                throw ex;
            } finally {
                if (os != null)
                    os.close();
            }
        } else if (format.equals(BPMN2)) {
            new BPMNHelper().exportProcess(process.getProcessVO(), filename);
        } else { // itext processor
            Document document = new Document();
            try {
                DocWriter writer = null;
                if (format.equals(RTF)) {
                    writer = RtfWriter2.getInstance(document, new FileOutputStream(filename));
                } else if (format.equals(PDF)) {
                    writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
                }

                document.open();
                document.setPageSize(PageSize.LETTER);
                Rectangle page_size = document.getPageSize();
                Chapter chapter = printOneProcessPdf(writer, canvas, format, 1, process, filename, page_size);
                document.add(chapter);
            } catch (Exception ex) {
                ex.printStackTrace();
                throw ex;
            } finally {
                // step 5: we close the document
                document.close();
            }
        }
    } finally {
        process.setNodeIdType(oldNodeIdType);
    }
}

---

From source file:com.centurylink.mdw.designer.pages.ExportHelper.java

License:Apache License

/**
 * Export multiple processes//from  w ww  .  jav  a  2  s  . c  o m
 * @param filename the file name (including path) where the document will be generated
 * @param type can be pdf, rtf and html
 * @param flowchart the designer page (for using its canvas and report errors)
 * @param graphs the list of processes to be printed.
 * @param options options for printing, from the print dialog.
 */
public void exportProcesses(String filename, String type, FlowchartPage flowchart, List<Graph> graphs)
        throws Exception {
    initialize(false);
    options.add(SECTION_NUMBER);
    // step 1: creation of a document-object
    Document document = new Document();
    try {
        // step 2: create PDF or RTF writer
        DocWriter writer;
        if (type.equals(RTF)) {
            writer = RtfWriter2.getInstance(document, new FileOutputStream(filename));
        } else if (type.equals(PDF)) {
            writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
        } else {
            boolean directHtml = true;
            if (directHtml) {
                StringBuffer sb = printPrologHtml("Processes");
                Graph process;
                for (int i = 0; i < graphs.size(); i++) {
                    process = graphs.get(i);
                    flowchart.setProcess(process);
                    this.printProcessHtml(sb, flowchart.canvas, i + 1, process, filename);
                }
                printEpilogHtml(sb, filename);
                return;
            }
            writer = HtmlWriter.getInstance(document, new FileOutputStream(filename));
        }
        // step 3: we open the document
        document.open();
        // step 4: we add contents to the document
        document.setPageSize(PageSize.LETTER);
        Graph process;
        Chapter chapter;
        Rectangle page_size = document.getPageSize();
        for (int i = 0; i < graphs.size(); i++) {
            process = graphs.get(i);
            process.setNodeIdType(nodeIdType);
            flowchart.setProcess(process);
            chapter = printOneProcessPdf(writer, flowchart.canvas, type, i + 1, process, filename, page_size);
            document.add(chapter);
        }
    } finally {
        // step 5: we close the document
        document.close();
    }
}

---

From source file:com.centurylink.mdw.designer.pages.ExportHelper.java

License:Apache License

public void printImagePdf(String filename, DesignerCanvas canvas, Dimension graphsize) {
    try {/*w  w  w.j  a v  a 2  s .  co  m*/
        DefaultFontMapper mapper = new DefaultFontMapper();
        FontFactory.registerDirectories();
        mapper.insertDirectory("c:\\winnt\\fonts");
        // mapper.insertDirectory("c:\\windows\\fonts");
        // we create a template and a Graphics2D object that corresponds
        // with it
        int margin = 72; // 1 inch
        float scale = 0.5f;
        boolean multiple_page = true;
        Rectangle page_size;
        if (multiple_page) {
            page_size = PageSize.LETTER.rotate();
        } else {
            page_size = new Rectangle((int) (graphsize.getWidth() * scale) + margin,
                    (int) (graphsize.getHeight() * scale) + margin);
        }
        Document document = new Document(page_size);
        DocWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename));
        document.open();
        document.setPageSize(page_size);
        int image_w = (int) page_size.getWidth() - margin;
        int image_h = (int) page_size.getHeight() - margin;
        boolean edsave = canvas.editable;
        canvas.editable = false;
        Color bgsave = canvas.getBackground();
        canvas.setBackground(Color.white);
        if (multiple_page) {
            int horizontal_pages = (int) (graphsize.width * scale) / image_w + 1;
            int vertical_pages = (int) (graphsize.height * scale) / image_h + 1;
            for (int i = 0; i < horizontal_pages; i++) {
                for (int j = 0; j < vertical_pages; j++) {
                    Image img;
                    PdfContentByte cb = ((PdfWriter) writer).getDirectContent();
                    PdfTemplate tp = cb.createTemplate(image_w, image_h);
                    Graphics2D g2 = tp.createGraphics(image_w, image_h, mapper);
                    tp.setWidth(image_w);
                    tp.setHeight(image_h);
                    g2.scale(scale, scale);
                    g2.translate(-i * image_w / scale, -j * image_h / scale);
                    canvas.paintComponent(g2);
                    g2.dispose();
                    img = new ImgTemplate(tp);
                    document.add(img);
                }
            }
        } else {
            Image img;
            PdfContentByte cb = ((PdfWriter) writer).getDirectContent();
            PdfTemplate tp = cb.createTemplate(image_w, image_h);
            Graphics2D g2 = tp.createGraphics(image_w, image_h, mapper);
            tp.setWidth(image_w);
            tp.setHeight(image_h);
            g2.scale(scale, scale);
            canvas.paintComponent(g2);
            g2.dispose();
            img = new ImgTemplate(tp);
            document.add(img);
        }
        canvas.setBackground(bgsave);
        canvas.editable = edsave;
        document.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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