Examples with Image com.lowagie.text.Image used on opensource projects

Example 1 with Image

use of com.lowagie.text.Image in project janrufmonitor by tbrandt77.

the class PDFFilter method doExport.

public boolean doExport() {
    Document document = new Document(PageSize.A4.rotate(), 20, 20, 20, 20);
    document.addCreationDate();
    document.addCreator("jAnrufmonitor");
    try {
        PdfWriter.getInstance(document, new FileOutputStream(this.m_filename));
        document.open();
        // get renderers
        List renderer = new ArrayList();
        String renderer_config = this.getRuntime().getConfigManagerFactory().getConfigManager().getProperty("ui.jface.application.journal.Journal", "renderer");
        if (renderer_config != null && renderer_config.length() > 0) {
            StringTokenizer s = new StringTokenizer(renderer_config, ",");
            while (s.hasMoreTokens()) {
                renderer.add(RendererRegistry.getInstance().getRenderer(s.nextToken()));
            }
        }
        // get column width
        float totalWidth = 0;
        String[] cWidth = new String[renderer.size()];
        for (int i = 0, j = renderer.size(); i < j; i++) {
            cWidth[i] = getRuntime().getConfigManagerFactory().getConfigManager().getProperty("ui.jface.application.journal.Journal", "col_size_" + ((ITableCellRenderer) renderer.get(i)).getID());
            if (cWidth[i] != null && cWidth[i].length() > 0) {
                totalWidth += Float.parseFloat(cWidth[i]);
            }
            if (cWidth[i] != null && cWidth[i].length() == 0) {
                cWidth[i] = "0";
            }
        }
        float[] widths = new float[renderer.size()];
        for (int i = 0, j = renderer.size(); i < j; i++) {
            widths[i] = Float.parseFloat(cWidth[i]) / totalWidth;
        }
        PdfPTable table = new PdfPTable(widths);
        table.setHeaderRows(1);
        table.setWidthPercentage(100f);
        ITableCellRenderer t = null;
        PdfPCell cell = null;
        for (int i = 0, j = renderer.size(); i < j; i++) {
            t = (ITableCellRenderer) renderer.get(i);
            if (t == null) {
                this.m_logger.severe("No renderer found for ID: " + (String) renderer.get(i));
                this.m_logger.severe("Export to PDF format canceled...");
                return false;
            }
            cell = new PdfPCell(new Paragraph(t.getHeader()));
            cell.setBackgroundColor(new Color(0xC0, 0xC0, 0xC0));
            table.addCell(cell);
        }
        ICall c = null;
        String cellContent = null;
        for (int i = 0, j = this.m_callList.size(); i < j; i++) {
            c = this.m_callList.get(i);
            for (int k = 0, m = renderer.size(); k < m; k++) {
                t = (ITableCellRenderer) renderer.get(k);
                t.updateData(c);
                cellContent = t.renderAsText();
                if (cellContent != null && cellContent.length() > 0) {
                    table.addCell(cellContent);
                } else {
                    cellContent = t.renderAsImageID();
                    if (cellContent != null && cellContent.length() > 0) {
                        try {
                            if (cellContent.startsWith("db://")) {
                                InputStream in = ImageHandler.getInstance().getImageStream(c.getCaller());
                                if (in != null) {
                                    ByteArrayOutputStream out = new ByteArrayOutputStream();
                                    Stream.copy(in, out, true);
                                    in.close();
                                    out.close();
                                    Image pdfImage = Image.getInstance(out.toByteArray());
                                    // pdfImage.scaleAbsolute(90.0f, 45.0f);
                                    table.addCell(pdfImage);
                                } else {
                                    table.addCell(" ");
                                }
                            } else if (new File(cellContent).exists()) {
                                Image pdfImage = Image.getInstance(cellContent);
                                table.addCell(pdfImage);
                            } else {
                                Image pdfImage = Image.getInstance(SWTImageManager.getInstance(PIMRuntime.getInstance()).getImagePath(cellContent));
                                table.addCell(pdfImage);
                            }
                        } catch (IOException e) {
                            this.m_logger.severe(e.getMessage());
                            table.addCell(" ");
                        }
                    } else
                        table.addCell(" ");
                }
            }
        }
        document.add(table);
    } catch (DocumentException de) {
        this.m_logger.severe(de.getMessage());
        return false;
    } catch (IOException ioe) {
        this.m_logger.severe(ioe.getMessage());
        return false;
    } finally {
        document.close();
    }
    return true;
}

Example 2 with Image

use of com.lowagie.text.Image in project mdw-designer by CenturyLinkCloud.

the class ExportHelper method printGraphPdf.

private void printGraphPdf(DocWriter writer, CanvasCommon canvas, Graph process, Rectangle pageSize, String type, String filename, Chapter chapter, int chapterNumber) throws Exception {
    Dimension graphsize = process.getGraphSize();
    // we create a fontMapper and read all the fonts in the font directory
    DefaultFontMapper mapper = new DefaultFontMapper();
    FontFactory.registerDirectories();
    mapper.insertDirectory("c:\\winnt\\fonts");
    // we create a template and a Graphics2D object that corresponds with it
    int w;
    int h;
    float scale;
    if ((float) graphsize.width < pageSize.getWidth() * 0.8 && (float) graphsize.height < pageSize.getHeight() * 0.8 || type.equals(HTML)) {
        w = graphsize.width + 36;
        h = graphsize.height + 36;
        scale = -1f;
    } else {
        scale = pageSize.getWidth() * 0.8f / (float) graphsize.width;
        if (scale > pageSize.getHeight() * 0.8f / (float) graphsize.height)
            scale = pageSize.getHeight() * 0.8f / (float) graphsize.height;
        w = (int) (graphsize.width * scale) + 36;
        h = (int) (graphsize.height * scale) + 36;
    }
    Image img;
    int zoomSave = process.zoom;
    process.zoom = 100;
    Color bgsave = canvas.getBackground();
    boolean edsave = canvas.editable;
    canvas.editable = false;
    canvas.setBackground(Color.white);
    if (type.equals(PDF)) {
        PdfContentByte cb = ((PdfWriter) writer).getDirectContent();
        PdfTemplate tp = cb.createTemplate(w, h);
        Graphics2D g2 = tp.createGraphics(w, h, mapper);
        if (scale > 0)
            g2.scale(scale, scale);
        tp.setWidth(w);
        tp.setHeight(h);
        canvas.paintComponent(g2);
        g2.dispose();
        img = new ImgTemplate(tp);
    } else {
        String imgfilename = filename + "." + process.getName() + "_ch" + chapterNumber + ".jpg";
        printImage(imgfilename, -1f, canvas, graphsize);
        img = Image.getInstance(imgfilename);
        if (scale > 0)
            img.scalePercent(scale * 100);
    }
    process.zoom = zoomSave;
    canvas.setBackground(bgsave);
    canvas.editable = edsave;
    if (img != null)
        chapter.add(img);
}

Example 3 with Image

use of com.lowagie.text.Image in project jaffa-framework by jaffa-projects.

the class FormPrintEngineIText method printImage.

/**
 * Print a java image
 */
private void printImage(java.awt.Image image, PdfContentByte cb, float x1, float y1, float x2, float y2, int alignment, int fitMethod, float rotate) throws BadElementException, IOException, DocumentException {
    if (image != null) {
        // Convert to an iText Image
        Image img = Image.getInstance(image, null);
        printImage(img, cb, x1, y1, x2, y2, alignment, fitMethod, rotate);
    }
}

Example 4 with Image

use of com.lowagie.text.Image in project jaffa-framework by jaffa-projects.

the class FormPrintEngineIText method fillPageFields.

/**
 * This will fill in the page with data,
 * m_currentPageData contains the details of the current page being printed
 * @throws FormPrintException Thrown if there is any form processing problems
 */
protected void fillPageFields() throws FormPrintException {
    log.debug("fillPageFields: Page=" + getCurrentPage());
    try {
        PdfContentByte cb = m_writer.getDirectContent();
        PageDetailsExtended page = (PageDetailsExtended) getCurrentPageData();
        // Loop through each field to be inserted
        for (Iterator i = page.fieldList.iterator(); i.hasNext(); ) {
            String fieldname = (String) i.next();
            // Get the properties for displaying this field
            FieldProperties props = (FieldProperties) page.fieldProperties.get(fieldname);
            // Get the data to display
            FormPrintEngine.DomValue data = new FormPrintEngine.DomValue(fieldname, props.sampleData);
            // Caluclate Clipping Region
            float x1 = Math.min(props.x1, props.x2);
            float x2 = Math.max(props.x1, props.x2);
            float y1 = Math.min(props.y1, props.y2);
            float y2 = Math.max(props.y1, props.y2);
            float w = Math.abs(props.x1 - props.x2) + 1;
            float h = Math.abs(props.y1 - props.y2) + 1;
            if (log.isDebugEnabled())
                log.debug("Print Field " + fieldname + "=" + data.getObject() + " @ [(" + x1 + "," + y1 + ")->(" + x2 + "," + y2 + ")]");
            // Default the font if not specified
            String font = BaseFont.HELVETICA;
            if (props.fontFace != null)
                font = props.fontFace;
            // Handle Barcodes diffently withing iText, don't just use fonts
            if (font.startsWith("Barcode")) {
                String bcClassName = "com.lowagie.text.pdf." + font;
                Object bcode = null;
                String dataStr = data.getValue();
                if (dataStr != null) {
                    log.debug("Barcode Data String = " + dataStr);
                    // Try and create the correct Barcode Object
                    try {
                        Class bcClass = Class.forName(bcClassName);
                        bcode = bcClass.newInstance();
                    } catch (Exception e) {
                        String err = "Can't Create Barcode Object for barcode type '" + font + "' on field " + fieldname;
                        log.error(err, e);
                    }
                    // Only continue if the barcode object was created
                    if (bcode != null) {
                        // Generate and Print barcode, based on common interface
                        if (bcode instanceof Barcode) {
                            Barcode b = (Barcode) bcode;
                            // Set some default output a barcode
                            b.setCode(dataStr);
                            if (props.fontSize <= 0) {
                                // Hide text if font size is 0, and make the barcode height the size of the box
                                b.setBarHeight(h);
                                b.setFont(null);
                            } else {
                                // size of text under barcode
                                b.setSize(props.fontSize);
                                // Adjust Bar Height to allow for font size
                                b.setBarHeight(h - props.fontSize - 5);
                            }
                            // Wide Bars
                            b.setN(2);
                            // Set custom parameters
                            setBarcodeParams(fieldname, bcode, props.style);
                            // Print out barcode
                            Image image = ((Barcode) bcode).createImageWithBarcode(cb, null, null);
                            printImage(image, cb, x1, y1, x2, y2, props.align, props.fitMethod, props.rotate);
                        } else // Print PDF417 barcode, not based on common interface
                        if (bcode instanceof BarcodePDF417) {
                            BarcodePDF417 b = (BarcodePDF417) bcode;
                            // Set some default output a barcode
                            b.setText(dataStr);
                            b.setErrorLevel(5);
                            // Set custom parameters
                            setBarcodeParams(fieldname, bcode, props.style);
                            log.debug("PDF417 Settings\n" + "BitColumns=" + b.getBitColumns() + "\n" + "CodeColumns=" + b.getCodeColumns() + "\n" + "CodeRows=" + b.getCodeRows() + "\n" + "ErrorLevel=" + b.getErrorLevel() + "\n" + "YHeight=" + b.getYHeight() + "\n" + "AspectRatio=" + b.getAspectRatio() + "\n" + "Options=" + b.getOptions() + "\n" + "LenCodewords=" + b.getLenCodewords());
                            // Print out barcode
                            // image = b.getImage();
                            printImage(b.getImage(), cb, x1, y1, x2, y2, props.align, props.fitMethod, props.rotate);
                        } else {
                            // Error, unknown barcode
                            String err = "Error, No print handler for barcode object " + bcode.getClass().getName();
                            log.error(err);
                        // throw new EngineProcessingException(err);
                        }
                    }
                } else
                    log.debug("SKIPPED BARCODE : No data for " + fieldname);
            // Handle Images differently within iText, native support for JFreeChart
            } else if ("image".equalsIgnoreCase(font)) {
                try {
                    java.awt.Image image = data.getDomImage();
                    // Add an image to the page
                    if (image != null) {
                        if (fieldname.startsWith("watermark")) {
                            // Add an image-based watermark to the under content layer
                            PdfContentByte contentUnder = m_writer.getDirectContentUnder();
                            if (props.opacity != 1f) {
                                PdfGState gs = new PdfGState();
                                gs.setFillOpacity(props.opacity);
                                contentUnder.setGState(gs);
                            }
                            printImage(image, contentUnder, x1, y1, x2, y2, props.align, props.fitMethod, props.rotate);
                        } else {
                            // Add an image to main page layer
                            printImage(image, cb, x1, y1, x2, y2, props.align, props.fitMethod, props.rotate);
                        }
                    }
                } catch (IOException e) {
                    // Add Error on page.
                    Phrase text = new Phrase("Image Error", FontFactory.getFont(FontFactory.HELVETICA_BOLDOBLIQUE, 8f, 0, ColorHelper.getColor("red")));
                    ColumnText ct = new ColumnText(cb);
                    ct.setSimpleColumn(text, x1, y1, x2, y2, 8f, Element.ALIGN_LEFT);
                }
            } else if (fieldname.startsWith("watermark")) {
                // Add a text-based watermark
                String text = data.getValue();
                PdfContentByte contentUnder = m_writer.getDirectContentUnder();
                if (props.opacity != 1f) {
                    PdfGState gs = new PdfGState();
                    gs.setFillOpacity(props.opacity);
                    contentUnder.setGState(gs);
                }
                // The text aligns (left, center, right) on the pivot point.
                // Default to align left.
                float pivotX = x1;
                float pivotY = y1;
                if (Element.ALIGN_CENTER == props.align) {
                    pivotX = (x1 / 2) + (x2 / 2);
                    pivotY = y1;
                } else if (Element.ALIGN_RIGHT == props.align) {
                    pivotX = x2;
                    pivotY = y1;
                }
                Phrase watermark = new Phrase(text, FontFactory.getFont(props.fontFace, props.fontSize, decodeFontStyle(props.style), ColorHelper.getColor(defaultWatermarkColor)));
                ColumnText.showTextAligned(contentUnder, props.align, watermark, pivotX, pivotY, props.rotate);
            } else {
                // Handle printing of basic Text
                float lineHeight = props.fontSize;
                String str = data.getValue();
                if (str != null) {
                    // Add a bounded column to add text to.
                    Phrase text = new Phrase(str, FontFactory.getFont(props.fontFace, props.fontSize, decodeFontStyle(props.style), ColorHelper.getColor(props.color)));
                    ColumnText ct = new ColumnText(cb);
                    if (props.fitMethod == FIT_METHOD_CLIP)
                        // set up column with height/width restrictions
                        ct.setSimpleColumn(text, x1, y1, x2, y2, lineHeight, props.align);
                    else
                        // set up column without (i.e. large) height/width restrictions
                        ct.setSimpleColumn(text, x1, y1, 1000, 0, lineHeight, props.align);
                    ct.go();
                }
            }
            // Draw outline boxes arround fields
            if (isTemplateMode()) {
                cb.setLineWidth(0.5f);
                cb.setLineDash(4f, 2f);
                cb.setColorStroke(new Color(0xA0, 0xA0, 0xA0));
                cb.moveTo(x1, y1);
                cb.lineTo(x1, y2);
                cb.lineTo(x2, y2);
                cb.lineTo(x2, y1);
                cb.lineTo(x1, y1);
                cb.stroke();
            }
        }
    // end for-loop
    } catch (DocumentException e) {
        String err = "Error printing data - " + e.getMessage();
        log.error(err, e);
        throw new EngineProcessingException(err);
    // } catch (IOException e) {
    // String err = "Error printing data - " + e.getMessage();
    // log.error(err ,e);
    // throw new EngineProcessingException(err);
    }
}

Example 5 with Image

use of com.lowagie.text.Image in project charts by vaadin.

the class PdfExportDemo method createSvgImage.

private Image createSvgImage(PdfContentByte contentByte, float maxPointWidth, float maxPointHeight) throws IOException {
    Image image = drawUnscaledSvg(contentByte);
    image.scaleToFit(maxPointWidth, maxPointHeight);
    return image;
}