Examples with PDPageContentStream org.apache.pdfbox.pdmodel.edit.PDPageContentStream used on opensource projects

Example 1 with PDPageContentStream

use of org.apache.pdfbox.pdmodel.edit.PDPageContentStream in project qi4j-sdk by Qi4j.

the class PDFWriter method createNewPage.

private void createNewPage() {
    try {
        if (curContentStream != null) {
            curContentStream.endText();
            curContentStream.close();
        }
        PDPage page = new PDPage();
        doc.addPage(page);
        curContentStream = new PDPageContentStream(doc, page);
        curPageSize = page.getArtBox();
        //System.out.println("pSize: " + pdRect.getWidth() + "," + pdRect.getHeight());
        curContentStream.beginText();
        curY = curPageSize.getHeight() - startY;
        curContentStream.moveTextPositionByAmount(startX, curY);
        if (curFont != null) {
            setFont(curFont, curFontSize);
        }
    } catch (IOException e) {
        throw new PrintingException("Unable to create page.", e);
    }
}

Example 2 with PDPageContentStream

use of org.apache.pdfbox.pdmodel.edit.PDPageContentStream in project camel by apache.

the class PdfAppendTest method testAppend.

@Test
public void testAppend() throws Exception {
    final String originalText = "Test";
    final String textToAppend = "Append";
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(PDPage.PAGE_SIZE_A4);
    document.addPage(page);
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setFont(PDType1Font.HELVETICA, 12);
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(20, 400);
    contentStream.drawString(originalText);
    contentStream.endText();
    contentStream.close();
    template.sendBodyAndHeader("direct:start", textToAppend, PdfHeaderConstants.PDF_DOCUMENT_HEADER_NAME, document);
    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {

        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(ByteArrayOutputStream.class));
            try {
                PDDocument doc = PDDocument.load(new ByteArrayInputStream(((ByteArrayOutputStream) body).toByteArray()));
                PDFTextStripper pdfTextStripper = new PDFTextStripper();
                String text = pdfTextStripper.getText(doc);
                assertEquals(2, doc.getNumberOfPages());
                assertThat(text, containsString(originalText));
                assertThat(text, containsString(textToAppend));
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
}

Example 3 with PDPageContentStream

use of org.apache.pdfbox.pdmodel.edit.PDPageContentStream in project camel by apache.

the class PdfAppendTest method testAppendEncrypted.

@Test
public void testAppendEncrypted() throws Exception {
    final String originalText = "Test";
    final String textToAppend = "Append";
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(PDPage.PAGE_SIZE_A4);
    document.addPage(page);
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setFont(PDType1Font.HELVETICA, 12);
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(20, 400);
    contentStream.drawString(originalText);
    contentStream.endText();
    contentStream.close();
    final String ownerPass = "ownerPass";
    final String userPass = "userPass";
    AccessPermission accessPermission = new AccessPermission();
    accessPermission.setCanExtractContent(false);
    StandardProtectionPolicy protectionPolicy = new StandardProtectionPolicy(ownerPass, userPass, accessPermission);
    protectionPolicy.setEncryptionKeyLength(128);
    document.protect(protectionPolicy);
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    document.save(output);
    // Encryption happens after saving.
    PDDocument encryptedDocument = PDDocument.load(new ByteArrayInputStream(output.toByteArray()));
    Map<String, Object> headers = new HashMap<String, Object>();
    headers.put(PdfHeaderConstants.PDF_DOCUMENT_HEADER_NAME, encryptedDocument);
    headers.put(PdfHeaderConstants.DECRYPTION_MATERIAL_HEADER_NAME, new StandardDecryptionMaterial(userPass));
    template.sendBodyAndHeaders("direct:start", textToAppend, headers);
    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {

        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(ByteArrayOutputStream.class));
            try {
                PDDocument doc = PDDocument.load(new ByteArrayInputStream(((ByteArrayOutputStream) body).toByteArray()));
                PDFTextStripper pdfTextStripper = new PDFTextStripper();
                String text = pdfTextStripper.getText(doc);
                assertEquals(2, doc.getNumberOfPages());
                assertThat(text, containsString(originalText));
                assertThat(text, containsString(textToAppend));
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
}

Example 4 with PDPageContentStream

use of org.apache.pdfbox.pdmodel.edit.PDPageContentStream in project camel by apache.

the class PdfTextExtractionTest method testExtractText.

@Test
public void testExtractText() throws Exception {
    final String expectedText = "Test string";
    PDDocument document = new PDDocument();
    PDPage page = new PDPage(PDPage.PAGE_SIZE_A4);
    document.addPage(page);
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setFont(PDType1Font.HELVETICA, 12);
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(20, 400);
    contentStream.drawString(expectedText);
    contentStream.endText();
    contentStream.close();
    template.sendBody("direct:start", document);
    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {

        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(String.class));
            assertThat((String) body, containsString(expectedText));
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
}

Example 5 with PDPageContentStream

use of org.apache.pdfbox.pdmodel.edit.PDPageContentStream in project camel by apache.

the class PdfTextExtractionTest method testExtractTextFromEncrypted.

@Test
public void testExtractTextFromEncrypted() throws Exception {
    final String ownerPass = "ownerPass";
    final String userPass = "userPass";
    AccessPermission accessPermission = new AccessPermission();
    accessPermission.setCanExtractContent(false);
    StandardProtectionPolicy protectionPolicy = new StandardProtectionPolicy(ownerPass, userPass, accessPermission);
    protectionPolicy.setEncryptionKeyLength(128);
    PDDocument document = new PDDocument();
    final String expectedText = "Test string";
    PDPage page = new PDPage(PDPage.PAGE_SIZE_A4);
    document.addPage(page);
    PDPageContentStream contentStream = new PDPageContentStream(document, page);
    contentStream.setFont(PDType1Font.HELVETICA, 12);
    contentStream.beginText();
    contentStream.moveTextPositionByAmount(20, 400);
    contentStream.drawString(expectedText);
    contentStream.endText();
    contentStream.close();
    document.protect(protectionPolicy);
    ByteArrayOutputStream output = new ByteArrayOutputStream();
    document.save(output);
    // Encryption happens after saving.
    PDDocument encryptedDocument = PDDocument.load(new ByteArrayInputStream(output.toByteArray()));
    template.sendBodyAndHeader("direct:start", encryptedDocument, PdfHeaderConstants.DECRYPTION_MATERIAL_HEADER_NAME, new StandardDecryptionMaterial(userPass));
    resultEndpoint.setExpectedMessageCount(1);
    resultEndpoint.expectedMessagesMatches(new Predicate() {

        @Override
        public boolean matches(Exchange exchange) {
            Object body = exchange.getIn().getBody();
            assertThat(body, instanceOf(String.class));
            assertThat((String) body, containsString(expectedText));
            return true;
        }
    });
    resultEndpoint.assertIsSatisfied();
    document.isEncrypted();
}