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

Example 1 with PdfImportedPage

use of com.lowagie.text.pdf.PdfImportedPage in project adempiere by adempiere.

the class AEnv method mergePdf.

/**
     *
     * @param pdfList
     * @param outFile
     * @throws IOException
     * @throws DocumentException
     * @throws FileNotFoundException
     */
public static void mergePdf(List<File> pdfList, File outFile) throws IOException, DocumentException, FileNotFoundException {
    Document document = null;
    PdfWriter copy = null;
    for (File f : pdfList) {
        PdfReader reader = new PdfReader(f.getAbsolutePath());
        if (document == null) {
            document = new Document(reader.getPageSizeWithRotation(1));
            copy = PdfWriter.getInstance(document, new FileOutputStream(outFile));
            document.open();
        }
        int pages = reader.getNumberOfPages();
        PdfContentByte cb = copy.getDirectContent();
        for (int i = 1; i <= pages; i++) {
            document.newPage();
            PdfImportedPage page = copy.getImportedPage(reader, i);
            cb.addTemplate(page, 0, 0);
        }
    }
    document.close();
}

Example 2 with PdfImportedPage

use of com.lowagie.text.pdf.PdfImportedPage in project ofbiz-framework by apache.

the class CompDocServices method renderCompDocPdf.

public static Map<String, Object> renderCompDocPdf(DispatchContext dctx, Map<String, ? extends Object> context) {
    LocalDispatcher dispatcher = dctx.getDispatcher();
    Locale locale = (Locale) context.get("locale");
    String rootDir = (String) context.get("rootDir");
    String webSiteId = (String) context.get("webSiteId");
    String https = (String) context.get("https");
    Delegator delegator = dctx.getDelegator();
    String contentId = (String) context.get("contentId");
    String contentRevisionSeqId = (String) context.get("contentRevisionSeqId");
    try {
        List<EntityCondition> exprList = new LinkedList<EntityCondition>();
        exprList.add(EntityCondition.makeCondition("contentIdTo", EntityOperator.EQUALS, contentId));
        exprList.add(EntityCondition.makeCondition("contentAssocTypeId", EntityOperator.EQUALS, "COMPDOC_PART"));
        exprList.add(EntityCondition.makeCondition("rootRevisionContentId", EntityOperator.EQUALS, contentId));
        if (UtilValidate.isNotEmpty(contentRevisionSeqId)) {
            exprList.add(EntityCondition.makeCondition("contentRevisionSeqId", EntityOperator.LESS_THAN_EQUAL_TO, contentRevisionSeqId));
        }
        List<GenericValue> compDocParts = EntityQuery.use(delegator).select("rootRevisionContentId", "itemContentId", "maxRevisionSeqId", "contentId", "dataResourceId", "contentIdTo", "contentAssocTypeId", "fromDate", "sequenceNum").from("ContentAssocRevisionItemView").where(exprList).orderBy("sequenceNum").filterByDate().queryList();
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        Document document = new Document();
        document.setPageSize(PageSize.LETTER);
        PdfCopy writer = new PdfCopy(document, baos);
        document.open();
        for (GenericValue contentAssocRevisionItemView : compDocParts) {
            String thisDataResourceId = contentAssocRevisionItemView.getString("dataResourceId");
            GenericValue dataResource = EntityQuery.use(delegator).from("DataResource").where("dataResourceId", thisDataResourceId).queryOne();
            String inputMimeType = null;
            if (dataResource != null) {
                inputMimeType = dataResource.getString("mimeTypeId");
            }
            byte[] inputByteArray = null;
            PdfReader reader = null;
            if (inputMimeType != null && "application/pdf".equals(inputMimeType)) {
                ByteBuffer byteBuffer = DataResourceWorker.getContentAsByteBuffer(delegator, thisDataResourceId, https, webSiteId, locale, rootDir);
                inputByteArray = byteBuffer.array();
                reader = new PdfReader(inputByteArray);
            } else if (inputMimeType != null && "text/html".equals(inputMimeType)) {
                ByteBuffer byteBuffer = DataResourceWorker.getContentAsByteBuffer(delegator, thisDataResourceId, https, webSiteId, locale, rootDir);
                inputByteArray = byteBuffer.array();
                String s = new String(inputByteArray, "UTF-8");
                Debug.logInfo("text/html string:" + s, module);
                continue;
            } else if (inputMimeType != null && "application/vnd.ofbiz.survey.response".equals(inputMimeType)) {
                String surveyResponseId = dataResource.getString("relatedDetailId");
                String surveyId = null;
                String acroFormContentId = null;
                GenericValue surveyResponse = null;
                if (UtilValidate.isNotEmpty(surveyResponseId)) {
                    surveyResponse = EntityQuery.use(delegator).from("SurveyResponse").where("surveyResponseId", surveyResponseId).queryOne();
                    if (surveyResponse != null) {
                        surveyId = surveyResponse.getString("surveyId");
                    }
                }
                if (UtilValidate.isNotEmpty(surveyId)) {
                    GenericValue survey = EntityQuery.use(delegator).from("Survey").where("surveyId", surveyId).queryOne();
                    if (survey != null) {
                        acroFormContentId = survey.getString("acroFormContentId");
                        if (UtilValidate.isNotEmpty(acroFormContentId)) {
                        // TODO: is something supposed to be done here?
                        }
                    }
                }
                if (surveyResponse != null) {
                    if (UtilValidate.isEmpty(acroFormContentId)) {
                        // Create AcroForm PDF
                        Map<String, Object> survey2PdfResults = dispatcher.runSync("buildPdfFromSurveyResponse", UtilMisc.toMap("surveyResponseId", surveyId));
                        if (ServiceUtil.isError(survey2PdfResults)) {
                            return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentSurveyErrorBuildingPDF", locale), null, null, survey2PdfResults);
                        }
                        ByteBuffer outByteBuffer = (ByteBuffer) survey2PdfResults.get("outByteBuffer");
                        inputByteArray = outByteBuffer.array();
                        reader = new PdfReader(inputByteArray);
                    } else {
                        // Fill in acroForm
                        Map<String, Object> survey2AcroFieldResults = dispatcher.runSync("setAcroFieldsFromSurveyResponse", UtilMisc.toMap("surveyResponseId", surveyResponseId));
                        if (ServiceUtil.isError(survey2AcroFieldResults)) {
                            return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentSurveyErrorSettingAcroFields", locale), null, null, survey2AcroFieldResults);
                        }
                        ByteBuffer outByteBuffer = (ByteBuffer) survey2AcroFieldResults.get("outByteBuffer");
                        inputByteArray = outByteBuffer.array();
                        reader = new PdfReader(inputByteArray);
                    }
                }
            } else {
                return ServiceUtil.returnError(UtilProperties.getMessage(resource, "ContentMimeTypeNotSupported", locale));
            }
            if (reader != null) {
                int n = reader.getNumberOfPages();
                for (int i = 0; i < n; i++) {
                    PdfImportedPage pg = writer.getImportedPage(reader, i + 1);
                    writer.addPage(pg);
                }
            }
        }
        document.close();
        ByteBuffer outByteBuffer = ByteBuffer.wrap(baos.toByteArray());
        Map<String, Object> results = ServiceUtil.returnSuccess();
        results.put("outByteBuffer", outByteBuffer);
        return results;
    } catch (GenericEntityException e) {
        return ServiceUtil.returnError(e.toString());
    } catch (IOException | DocumentException | GeneralException e) {
        Debug.logError(e, "Error in CompDoc operation: ", module);
        return ServiceUtil.returnError(e.toString());
    }
}

Example 3 with PdfImportedPage

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

the class PdfHelper method removeRotation.

/**
 * Remove the rotation from the pdfOutput document pages.
 */
private static byte[] removeRotation(byte[] pdfOutput) throws FormPrintException {
    PdfReader currentReader = null;
    try {
        currentReader = new PdfReader(pdfOutput);
    } catch (IOException ex) {
        FormPrintException e = new PdfProcessingException("Remove PDF Page Rotation  - Failed to create a PDF Reader");
        log.error(" Remove PDF Page Rotation  - Failed to create a PDF Reader ");
        throw e;
    }
    boolean needed = false;
    for (int i = 1; i <= currentReader.getNumberOfPages(); i++) {
        if (currentReader.getPageRotation(i) != 0) {
            needed = true;
        }
    }
    if (!needed) {
        return pdfOutput;
    }
    OutputStream baos = new ByteArrayOutputStream();
    Document document = new Document();
    PdfWriter writer = null;
    try {
        writer = PdfWriter.getInstance(document, baos);
    } catch (DocumentException ex) {
        FormPrintException e = new PdfProcessingException("Remove PDF Page Rotation  - Failed to create a PDF Writer");
        log.error(" Remove PDF Page Rotation  - Failed to create a PDF Writer ");
        throw e;
    }
    PdfContentByte cb = null;
    PdfImportedPage page;
    for (int i = 1; i <= currentReader.getNumberOfPages(); i++) {
        Rectangle currentSize = currentReader.getPageSizeWithRotation(i);
        // strip rotation
        currentSize = new Rectangle(currentSize.getWidth(), currentSize.getHeight());
        document.setPageSize(currentSize);
        if (cb == null) {
            document.open();
            cb = writer.getDirectContent();
        } else {
            document.newPage();
        }
        int rotation = currentReader.getPageRotation(i);
        page = writer.getImportedPage(currentReader, i);
        float a, b, c, d, e, f;
        if (rotation == 0) {
            a = 1;
            b = 0;
            c = 0;
            d = 1;
            e = 0;
            f = 0;
        } else if (rotation == 90) {
            a = 0;
            b = -1;
            c = 1;
            d = 0;
            e = 0;
            f = currentSize.getHeight();
        } else if (rotation == 180) {
            a = -1;
            b = 0;
            c = 0;
            d = -1;
            e = currentSize.getWidth();
            f = currentSize.getHeight();
        } else if (rotation == 270) {
            a = 0;
            b = 1;
            c = -1;
            d = 0;
            e = currentSize.getWidth();
            f = 0;
        } else {
            FormPrintException ex = new PdfProcessingException("Remove PDF Page Rotation - Unparsable rotation value: " + rotation);
            log.error(" Remove PDF Page Rotation - Unparsable form rotation value: " + rotation);
            throw ex;
        }
        cb.addTemplate(page, a, b, c, d, e, f);
    }
    document.close();
    return ((ByteArrayOutputStream) baos).toByteArray();
}

Example 4 with PdfImportedPage

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

the class MultiFormPrintEngine method mergePdf.

/**
 * Merge a list of generated Pdf Documents together
 * @param documents
 * @throws java.io.IOException
 * @throws com.lowagie.text.DocumentException
 * @return byte[]
 */
public static byte[] mergePdf(List<byte[]> documents) throws IOException, DocumentException {
    int pageOffset = 0;
    ArrayList master = new ArrayList();
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    Document document = null;
    PdfCopy writer = null;
    boolean first = true;
    for (Iterator<byte[]> it = documents.iterator(); it.hasNext(); ) {
        // we create a reader for a certain document
        PdfReader reader = new PdfReader(it.next());
        reader.consolidateNamedDestinations();
        // we retrieve the total number of pages
        int n = reader.getNumberOfPages();
        List bookmarks = SimpleBookmark.getBookmark(reader);
        if (bookmarks != null) {
            if (pageOffset != 0)
                SimpleBookmark.shiftPageNumbers(bookmarks, pageOffset, null);
            master.addAll(bookmarks);
        }
        pageOffset += n;
        if (first) {
            first = false;
            // step 1: creation of a document-object
            document = new Document(reader.getPageSizeWithRotation(1));
            // step 2: we create a writer that listens to the document
            writer = new PdfCopy(document, output);
            // step 3: we open the document
            document.open();
        }
        // step 4: we add content
        PdfImportedPage page;
        for (int i = 0; i < n; ) {
            ++i;
            page = writer.getImportedPage(reader, i);
            writer.addPage(page);
        }
        PRAcroForm form = reader.getAcroForm();
        if (form != null)
            writer.copyAcroForm(reader);
    }
    if (master.size() > 0)
        writer.setOutlines(master);
    // step 5: we close the document
    if (document != null)
        document.close();
    return output.toByteArray();
}

Example 5 with PdfImportedPage

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

the class PdfHelper method scalePdfPages.

/**
 * Scale the pages of the input pdfOutput document to the given pageSize.
 * @param pdfOutput The PDF document to rescale, in the form of a ByteArrayOutputStream.
 * @param pageSize The new page size to which to scale to PDF document, e.g. "A4".
 * @param noEnlarge If true, center pages instead of enlarging them.
 *        Use noEnlarge if the new page size is larger than the old one
 *        and the pages should be centered instead of enlarged.
 * @param preserveAspectRatio If true, the aspect ratio will be preserved.
 * @return The PDF document with its pages scaled to the input pageSize.
 */
public static byte[] scalePdfPages(byte[] pdfOutput, String pageSize, boolean noEnlarge, boolean preserveAspectRatio) throws FormPrintException {
    if (pageSize == null || pdfOutput == null) {
        return pdfOutput;
    }
    // Get the dimensions of the given pageSize in PostScript points.
    // A PostScript point is a 72th of an inch.
    float dimX;
    float dimY;
    Rectangle rectangle;
    try {
        rectangle = PageSize.getRectangle(pageSize);
    } catch (Exception ex) {
        FormPrintException e = new PdfProcessingException("scalePdfPages  - Invalid page size = " + pageSize + "  ");
        log.error(" scalePdfPages  - Invalid page size: " + pageSize + ".  " + ex.getMessage() + ". ");
        throw e;
    }
    if (rectangle != null) {
        dimX = rectangle.getWidth();
        dimY = rectangle.getHeight();
    } else {
        FormPrintException e = new PdfProcessingException("scalePdfPages  - Invalid page size: " + pageSize);
        log.error(" scalePdfPages  - Invalid page size: " + pageSize);
        throw e;
    }
    // Create portrait and landscape rectangles for the given page size.
    Rectangle portraitPageSize;
    Rectangle landscapePageSize;
    if (dimY > dimX) {
        portraitPageSize = new Rectangle(dimX, dimY);
        landscapePageSize = new Rectangle(dimY, dimX);
    } else {
        portraitPageSize = new Rectangle(dimY, dimX);
        landscapePageSize = new Rectangle(dimX, dimY);
    }
    // Remove the document rotation before resizing the document.
    byte[] output = removeRotation(pdfOutput);
    PdfReader currentReader = null;
    try {
        currentReader = new PdfReader(output);
    } catch (IOException ex) {
        FormPrintException e = new PdfProcessingException("scalePdfPages  - Failed to create a PDF Reader");
        log.error(" scalePdfPages  - Failed to create a PDF Reader ");
        throw e;
    }
    OutputStream baos = new ByteArrayOutputStream();
    Rectangle newSize = new Rectangle(dimX, dimY);
    Document document = new Document(newSize, 0, 0, 0, 0);
    PdfWriter writer = null;
    try {
        writer = PdfWriter.getInstance(document, baos);
    } catch (DocumentException ex) {
        FormPrintException e = new PdfProcessingException("scalePdfPages  - Failed to create a PDF Writer");
        log.error(" scalePdfPages  - Failed to create a PDF Writer ");
        throw e;
    }
    document.open();
    PdfContentByte cb = writer.getDirectContent();
    PdfImportedPage page;
    float offsetX, offsetY;
    for (int i = 1; i <= currentReader.getNumberOfPages(); i++) {
        Rectangle currentSize = currentReader.getPageSizeWithRotation(i);
        if (currentReader.getPageRotation(i) != 0) {
            FormPrintException e = new PdfProcessingException("Page Rotation, " + currentReader.getPageRotation(i) + ", must be removed to re-scale the form.");
            log.error(" Page Rotation, " + currentReader.getPageRotation(i) + ", must be removed to re-scale the form. ");
            throw e;
        }
        // Reset the page size for each page because there may be a mix of sizes in the document.
        float currentWidth = currentSize.getWidth();
        float currentHeight = currentSize.getHeight();
        if (currentWidth > currentHeight) {
            newSize = landscapePageSize;
        } else {
            newSize = portraitPageSize;
        }
        document.setPageSize(newSize);
        document.newPage();
        float factorX = newSize.getWidth() / currentSize.getWidth();
        float factorY = newSize.getHeight() / currentSize.getHeight();
        // and the pages should be centered instead of enlarged.
        if (noEnlarge) {
            if (factorX > 1) {
                factorX = 1;
            }
            if (factorY > 1) {
                factorY = 1;
            }
        }
        if (preserveAspectRatio) {
            factorX = Math.min(factorX, factorY);
            factorY = factorX;
        }
        offsetX = (newSize.getWidth() - (currentSize.getWidth() * factorX)) / 2f;
        offsetY = (newSize.getHeight() - (currentSize.getHeight() * factorY)) / 2f;
        page = writer.getImportedPage(currentReader, i);
        cb.addTemplate(page, factorX, 0, 0, factorY, offsetX, offsetY);
    }
    document.close();
    return ((ByteArrayOutputStream) baos).toByteArray();
}