Examples with PdfNumber com.lowagie.text.pdf.PdfNumber used on opensource projects

Example 11 with PdfNumber

use of com.lowagie.text.pdf.PdfNumber in project OpenPDF by LibrePDF.

the class Add3D method execute.

/**
 * Executes the tool (in most cases this generates a PDF file).
 */
public void execute() {
    try {
        if (getValue("srcfile") == null) {
            throw new InstantiationException("You need to choose a sourcefile");
        }
        if (getValue("srcu3dfile") == null) {
            throw new InstantiationException("You need to choose a u3d file");
        }
        if (getValue("destfile") == null) {
            throw new InstantiationException("You need to choose a destination file");
        }
        int pagenumber = Integer.parseInt((String) getValue("pagenumber"));
        // Create 3D annotation
        // Required definitions
        PdfIndirectReference streamRef;
        PdfIndirectObject objRef;
        PdfReader reader = new PdfReader(((File) getValue("srcfile")).getAbsolutePath());
        String u3dFileName = ((File) getValue("srcu3dfile")).getAbsolutePath();
        PdfStamper stamp = new PdfStamper(reader, new FileOutputStream((File) getValue("destfile")));
        PdfWriter wr = stamp.getWriter();
        PdfContentByte cb = stamp.getUnderContent(pagenumber);
        Rectangle rectori = reader.getCropBox(pagenumber);
        Rectangle rect = new Rectangle(new Rectangle(100, rectori.getHeight() - 550, rectori.getWidth() - 100, rectori.getHeight() - 150));
        PdfStream oni = new PdfStream(PdfEncodings.convertToBytes("runtime.setCurrentTool(\"Rotate\");", null));
        oni.flateCompress();
        // Create stream to carry attachment
        PdfStream stream = new PdfStream(new FileInputStream(u3dFileName), wr);
        stream.put(new PdfName("OnInstantiate"), wr.addToBody(oni).getIndirectReference());
        // Mandatory keys
        stream.put(PdfName.TYPE, new PdfName(PDF_NAME_3D));
        stream.put(PdfName.SUBTYPE, new PdfName(PDF_NAME_U3D));
        stream.flateCompress();
        // Write stream contents, get reference to stream object, write actual stream length
        streamRef = wr.addToBody(stream).getIndirectReference();
        stream.writeLength();
        // Create 3D view dictionary
        // PDF documentation states that this can be left out, but without normally we will just get a blank 3D image because of wrong coordinate space transformations, etc.
        // Instead of providing camera-to-world transformation here, we could also reference view in U3D file itself (would be U3DPath key instead of C2W key, U3D value instead of M value for MS key), but i haven't tried up to now
        // We could also provide an activation dictionary (defining activation behavior), and field-of-view for P entry if needed
        PdfDictionary dict = new PdfDictionary(new PdfName(PDF_NAME_3DVIEW));
        dict.put(new PdfName(PDF_NAME_XN), new PdfString("Default"));
        dict.put(new PdfName(PDF_NAME_IN), new PdfString("Unnamed"));
        // States that we have to provide camera-to-world coordinate transformation
        dict.put(new PdfName(PDF_NAME_MS), PdfName.M);
        dict.put(new PdfName(PDF_NAME_C2W), new PdfArray(new float[] { 1, 0, 0, 0, 0, -1, 0, 1, 0, 3, -235, // 3d transformation matrix (demo for teapot)
        28F }));
        // Camera distance along z-axis (demo for teapot)
        dict.put(PdfName.CO, new PdfNumber(235));
        // Write view dictionary, get reference
        objRef = wr.addToBody(dict);
        // Create appearance
        PdfAppearance ap = cb.createAppearance(rect.getRight() - rect.getLeft(), rect.getTop() - rect.getBottom());
        ap.setBoundingBox(rect);
        // Create annotation with reference to stream
        PdfAnnotation annot = new PdfAnnotation(wr, rect);
        annot.put(PdfName.CONTENTS, new PdfString("3D Model"));
        // Mandatory keys
        annot.put(PdfName.SUBTYPE, new PdfName(PDF_NAME_3D));
        annot.put(PdfName.TYPE, PdfName.ANNOT);
        // Reference to stream object
        annot.put(new PdfName(PDF_NAME_3DD), streamRef);
        // Reference to view dictionary object
        annot.put(new PdfName(PDF_NAME_3DV), objRef.getIndirectReference());
        annot.put(new PdfName("3DI"), PdfBoolean.PDFFALSE);
        PdfDictionary adi = new PdfDictionary();
        adi.put(PdfName.A, new PdfName("PO"));
        adi.put(new PdfName("DIS"), PdfName.I);
        annot.put(new PdfName("3DA"), adi);
        // Assign appearance and page
        annot.setAppearance(PdfAnnotation.APPEARANCE_NORMAL, ap);
        annot.setPage();
        // Actually write annotation
        stamp.addAnnotation(annot, pagenumber);
        AddButton(100, 100, "Rotate", "im = this.getAnnots3D(0)[0].context3D;\rim.runtime.setCurrentTool(\"Rotate\");", "rotate.png", wr);
        AddButton(150, 100, "Pan", "im = this.getAnnots3D(0)[0].context3D;\rim.runtime.setCurrentTool(\"Pan\");", "translate.png", wr);
        AddButton(200, 100, "Zoom", "im = this.getAnnots3D(0)[0].context3D;\rim.runtime.setCurrentTool(\"Zoom\");", "zoom.png", wr);
        stamp.close();
    } catch (Exception e) {
        JOptionPane.showMessageDialog(internalFrame, e.getMessage(), e.getClass().getName(), JOptionPane.ERROR_MESSAGE);
        System.err.println(e.getMessage());
    }
}

Example 12 with PdfNumber

use of com.lowagie.text.pdf.PdfNumber in project OpenPDF by LibrePDF.

the class Image method getInstance.

/**
 * Reuses an existing image.
 * @param ref the reference to the image dictionary
 * @throws BadElementException on error
 * @return the image
 */
public static Image getInstance(PRIndirectReference ref) throws BadElementException {
    PdfDictionary dic = (PdfDictionary) PdfReader.getPdfObjectRelease(ref);
    int width = ((PdfNumber) PdfReader.getPdfObjectRelease(dic.get(PdfName.WIDTH))).intValue();
    int height = ((PdfNumber) PdfReader.getPdfObjectRelease(dic.get(PdfName.HEIGHT))).intValue();
    Image imask = null;
    PdfObject obj = dic.get(PdfName.SMASK);
    if (obj != null && obj.isIndirect()) {
        imask = getInstance((PRIndirectReference) obj);
    } else {
        obj = dic.get(PdfName.MASK);
        if (obj != null && obj.isIndirect()) {
            PdfObject obj2 = PdfReader.getPdfObjectRelease(obj);
            if (obj2 instanceof PdfDictionary)
                imask = getInstance((PRIndirectReference) obj);
        }
    }
    Image img = new ImgRaw(width, height, 1, 1, null);
    img.imageMask = imask;
    img.directReference = ref;
    return img;
}

Example 13 with PdfNumber

use of com.lowagie.text.pdf.PdfNumber in project JavaClasses by genexuslabs.

the class PDFReportItext method GxEndDocument.

public void GxEndDocument() {
    if (document.getPageNumber() == 0) {
        // Si no hay ninguna página en el documento, agrego una vacia}
        writer.setPageEmpty(false);
    }
    // Ahora proceso los comandos GeneXus {{Pages}}
    if (template != null) {
        template.beginText();
        template.setFontAndSize(templateFont, templateFontSize);
        template.setTextMatrix(0, 0);
        template.setColorFill(templateColorFill);
        template.showText(String.valueOf(pages));
        template.endText();
    }
    int copies = 1;
    try {
        copies = Integer.parseInt(printerSettings.getProperty(form, Const.COPIES));
        if (DEBUG)
            DEBUG_STREAM.println("Setting number of copies to " + copies);
        writer.addViewerPreference(PdfName.NUMCOPIES, new PdfNumber(copies));
        int duplex = Integer.parseInt(printerSettings.getProperty(form, Const.DUPLEX));
        PdfName duplexValue;
        switch(duplex) {
            case 1:
                duplexValue = PdfName.SIMPLEX;
                break;
            case 2:
                duplexValue = PdfName.DUPLEX;
                break;
            case 3:
                duplexValue = PdfName.DUPLEXFLIPSHORTEDGE;
                break;
            case 4:
                duplexValue = PdfName.DUPLEXFLIPLONGEDGE;
                break;
            default:
                duplexValue = PdfName.NONE;
        }
        if (DEBUG)
            DEBUG_STREAM.println("Setting duplex to " + duplexValue.toString());
        writer.addViewerPreference(PdfName.DUPLEX, duplexValue);
    } catch (Exception ex) {
        ex.printStackTrace(System.err);
    }
    String serverPrinting = props.getGeneralProperty(Const.SERVER_PRINTING);
    boolean fit = props.getGeneralProperty(Const.ADJUST_TO_PAPER).equals("true");
    if ((outputType == Const.OUTPUT_PRINTER || outputType == Const.OUTPUT_STREAM_PRINTER) && (httpContext instanceof HttpContextWeb && serverPrinting.equals("false"))) {
        // writer.addJavaScript("if (this.external)\n");//Specifies whether the current document is being viewed in the Acrobat application or in an external window (such as a web browser).
        // writer.addJavaScript("app.alert('SI es externa' + this.external);");
        writer.addJavaScript("var pp = this.getPrintParams();\n");
        // writer.addJavaScript("pp.interactive = pp.constants.interactionLevel.automatic;\n");
        String printerAux = printerSettings.getProperty(form, Const.PRINTER);
        String printer = replace(printerAux, "\\", "\\\\");
        if (printer != null && !printer.equals("")) {
            writer.addJavaScript("pp.printerName = \"" + printer + "\";\n");
        }
        if (fit) {
            writer.addJavaScript("pp.pageHandling = pp.constants.handling.fit;\n");
        } else {
            writer.addJavaScript("pp.pageHandling = pp.constants.handling.none;\n");
        }
        if (// Show printer dialog Never
        printerSettings.getProperty(form, Const.MODE, "3").startsWith("0")) {
            writer.addJavaScript("pp.interactive = pp.constants.interactionLevel.automatic;\n");
            // dialog is displayed and removed automatically when printing is complete.
            for (int i = 0; i < copies; i++) {
                writer.addJavaScript("this.print(pp);\n");
            }
        } else // Show printer dialog is sent directly to printer | always
        {
            writer.addJavaScript("pp.interactive = pp.constants.interactionLevel.full;\n");
            // Displays the print dialog allowing the user to change print settings and requiring
            // the user to press OK to continue. During printing a progress monitor and cancel
            // dialog is displayed and removed automatically when printing is complete.
            writer.addJavaScript("this.print(pp);\n");
        }
    }
    document.close();
    if (DEBUG)
        DEBUG_STREAM.println("GxEndDocument!");
    try {
        props.save();
    } catch (IOException e) {
        ;
    }
    // OK, ahora que ya terminamos el PDF, vemos si tenemos que mostrarlo en pantalla
    switch(outputType) {
        case Const.OUTPUT_SCREEN:
            // Cierro el archivo
            try {
                outputStream.close();
            } catch (IOException e) {
                ;
            }
            try {
                showReport(docName, modal);
            } catch (Exception e) {
                // Si no se puede mostrar el reporte
                e.printStackTrace();
            }
            // if(modal)if(new File(docName).delete())TemporaryFiles.getInstance().removeFileFromList(docName); // Intento eliminar el docName aqu\uFFFDE
            break;
        case Const.OUTPUT_PRINTER:
            // Cierro el archivo
            try {
                outputStream.close();
            } catch (IOException e) {
                ;
            }
            try {
                if (!(httpContext instanceof HttpContextWeb) || !serverPrinting.equals("false")) {
                    printReport(docName, this.printerOutputMode == 1);
                }
            } catch (Exception e) {
                // Si no se puede mostrar el reporte
                e.printStackTrace();
            }
            break;
        case Const.OUTPUT_FILE:
            // Cierro el archivo
            try {
                outputStream.close();
            } catch (IOException e) {
                ;
            }
            break;
        case Const.OUTPUT_STREAM:
        case Const.OUTPUT_STREAM_PRINTER:
        default:
            break;
    }
    outputStream = null;
}

Example 14 with PdfNumber

use of com.lowagie.text.pdf.PdfNumber in project itext2 by albfernandez.

the class Image method getInstance.

/**
 * Reuses an existing image.
 * @param ref the reference to the image dictionary
 * @throws BadElementException on error
 * @return the image
 */
public static Image getInstance(PRIndirectReference ref) throws BadElementException {
    PdfDictionary dic = (PdfDictionary) PdfReader.getPdfObjectRelease(ref);
    int width = ((PdfNumber) PdfReader.getPdfObjectRelease(dic.get(PdfName.WIDTH))).intValue();
    int height = ((PdfNumber) PdfReader.getPdfObjectRelease(dic.get(PdfName.HEIGHT))).intValue();
    Image imask = null;
    PdfObject obj = dic.get(PdfName.SMASK);
    if (obj != null && obj.isIndirect()) {
        imask = getInstance((PRIndirectReference) obj);
    } else {
        obj = dic.get(PdfName.MASK);
        if (obj != null && obj.isIndirect()) {
            PdfObject obj2 = PdfReader.getPdfObjectRelease(obj);
            if (obj2 instanceof PdfDictionary)
                imask = getInstance((PRIndirectReference) obj);
        }
    }
    Image img = new ImgRaw(width, height, 1, 1, null);
    img.imageMask = imask;
    img.directReference = ref;
    return img;
}

Example 15 with PdfNumber

use of com.lowagie.text.pdf.PdfNumber in project itext2 by albfernandez.

the class PngImage method getColorspace.

PdfObject getColorspace() {
    if (icc_profile != null) {
        if ((colorType & 2) == 0)
            return PdfName.DEVICEGRAY;
        else
            return PdfName.DEVICERGB;
    }
    if (gamma == 1f && !hasCHRM) {
        if ((colorType & 2) == 0)
            return PdfName.DEVICEGRAY;
        else
            return PdfName.DEVICERGB;
    } else {
        PdfArray array = new PdfArray();
        PdfDictionary dic = new PdfDictionary();
        if ((colorType & 2) == 0) {
            if (gamma == 1f)
                return PdfName.DEVICEGRAY;
            array.add(PdfName.CALGRAY);
            dic.put(PdfName.GAMMA, new PdfNumber(gamma));
            dic.put(PdfName.WHITEPOINT, new PdfLiteral("[1 1 1]"));
            array.add(dic);
        } else {
            PdfObject wp = new PdfLiteral("[1 1 1]");
            array.add(PdfName.CALRGB);
            if (gamma != 1f) {
                PdfArray gm = new PdfArray();
                PdfNumber n = new PdfNumber(gamma);
                gm.add(n);
                gm.add(n);
                gm.add(n);
                dic.put(PdfName.GAMMA, gm);
            }
            if (hasCHRM) {
                float z = yW * ((xG - xB) * yR - (xR - xB) * yG + (xR - xG) * yB);
                float YA = yR * ((xG - xB) * yW - (xW - xB) * yG + (xW - xG) * yB) / z;
                float XA = YA * xR / yR;
                float ZA = YA * ((1 - xR) / yR - 1);
                float YB = -yG * ((xR - xB) * yW - (xW - xB) * yR + (xW - xR) * yB) / z;
                float XB = YB * xG / yG;
                float ZB = YB * ((1 - xG) / yG - 1);
                float YC = yB * ((xR - xG) * yW - (xW - xG) * yW + (xW - xR) * yG) / z;
                float XC = YC * xB / yB;
                float ZC = YC * ((1 - xB) / yB - 1);
                float XW = XA + XB + XC;
                // YA+YB+YC;
                float YW = 1;
                float ZW = ZA + ZB + ZC;
                PdfArray wpa = new PdfArray();
                wpa.add(new PdfNumber(XW));
                wpa.add(new PdfNumber(YW));
                wpa.add(new PdfNumber(ZW));
                wp = wpa;
                PdfArray matrix = new PdfArray();
                matrix.add(new PdfNumber(XA));
                matrix.add(new PdfNumber(YA));
                matrix.add(new PdfNumber(ZA));
                matrix.add(new PdfNumber(XB));
                matrix.add(new PdfNumber(YB));
                matrix.add(new PdfNumber(ZB));
                matrix.add(new PdfNumber(XC));
                matrix.add(new PdfNumber(YC));
                matrix.add(new PdfNumber(ZC));
                dic.put(PdfName.MATRIX, matrix);
            }
            dic.put(PdfName.WHITEPOINT, wp);
            array.add(dic);
        }
        return array;
    }
}