diff --git a/pdf/pom.xml b/pdf/pom.xml index fb9508156e..6bd1d97402 100644 --- a/pdf/pom.xml +++ b/pdf/pom.xml @@ -71,6 +71,26 @@ flying-saucer-pdf ${flying-saucer-pdf.version} + + org.xhtmlrenderer + flying-saucer-pdf-openpdf + ${flying-saucer-pdf-openpdf.version} + + + org.jsoup + jsoup + ${jsoup.version} + + + com.openhtmltopdf + openhtmltopdf-core + ${open-html-pdf-core.version} + + + com.openhtmltopdf + openhtmltopdf-pdfbox + ${open-html-pdfbox.version} + @@ -93,6 +113,10 @@ 3.15 3.0.11.RELEASE 9.1.20 + 1.0.6 + 1.0.6 + 9.1.22 + 1.14.2 \ No newline at end of file diff --git a/pdf/src/main/java/com/baeldung/pdf/openpdf/CustomElementFactoryImpl.java b/pdf/src/main/java/com/baeldung/pdf/openpdf/CustomElementFactoryImpl.java new file mode 100644 index 0000000000..d8256a68f7 --- /dev/null +++ b/pdf/src/main/java/com/baeldung/pdf/openpdf/CustomElementFactoryImpl.java @@ -0,0 +1,56 @@ +package com.baeldung.pdf.openpdf; + +import java.io.FileInputStream; +import java.io.InputStream; + +import org.apache.commons.io.IOUtils; +import org.w3c.dom.Element; +import org.xhtmlrenderer.extend.FSImage; +import org.xhtmlrenderer.extend.ReplacedElement; +import org.xhtmlrenderer.extend.ReplacedElementFactory; +import org.xhtmlrenderer.extend.UserAgentCallback; +import org.xhtmlrenderer.layout.LayoutContext; +import org.xhtmlrenderer.pdf.ITextFSImage; +import org.xhtmlrenderer.pdf.ITextImageElement; +import org.xhtmlrenderer.render.BlockBox; +import org.xhtmlrenderer.simple.extend.FormSubmissionListener; + +import com.lowagie.text.Image; + +public class CustomElementFactoryImpl implements ReplacedElementFactory { + @Override + public ReplacedElement createReplacedElement(LayoutContext lc, BlockBox box, UserAgentCallback uac, int cssWidth, int cssHeight) { + Element e = box.getElement(); + String nodeName = e.getNodeName(); + if (nodeName.equals("img")) { + String imagePath = e.getAttribute("src"); + try { + InputStream input = new FileInputStream("src/main/resources/" + imagePath); + byte[] bytes = IOUtils.toByteArray(input); + Image image = Image.getInstance(bytes); + FSImage fsImage = new ITextFSImage(image); + if (cssWidth != -1 || cssHeight != -1) { + fsImage.scale(cssWidth, cssHeight); + } else { + fsImage.scale(2000, 1000); + } + return new ITextImageElement(fsImage); + } catch (Exception e1) { + e1.printStackTrace(); + } + } + return null; + } + + @Override + public void reset() { + } + + @Override + public void remove(Element e) { + } + + @Override + public void setFormSubmissionListener(FormSubmissionListener listener) { + } +} \ No newline at end of file diff --git a/pdf/src/main/java/com/baeldung/pdf/openpdf/Html2PdfUsingFlyingSaucer.java b/pdf/src/main/java/com/baeldung/pdf/openpdf/Html2PdfUsingFlyingSaucer.java new file mode 100644 index 0000000000..927d85a4cb --- /dev/null +++ b/pdf/src/main/java/com/baeldung/pdf/openpdf/Html2PdfUsingFlyingSaucer.java @@ -0,0 +1,53 @@ +package com.baeldung.pdf.openpdf; + +import org.jsoup.Jsoup; +import org.jsoup.nodes.Document; +import org.xhtmlrenderer.layout.SharedContext; +import org.xhtmlrenderer.pdf.ITextRenderer; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.OutputStream; + +public class Html2PdfUsingFlyingSaucer { + + private static final String HTML_INPUT = "src/main/resources/htmlforopenpdf.html"; + private static final String PDF_OUTPUT = "src/main/resources/html2pdf.pdf"; + + public static void main(String[] args) { + try { + Html2PdfUsingFlyingSaucer htmlToPdf = new Html2PdfUsingFlyingSaucer(); + htmlToPdf.generateHtmlToPdf(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + private void generateHtmlToPdf() throws Exception { + File inputHTML = new File(HTML_INPUT); + Document inputHtml = createWellFormedHtml(inputHTML); + File outputPdf = new File(PDF_OUTPUT); + xhtmlToPdf(inputHtml, outputPdf); + } + + private Document createWellFormedHtml(File inputHTML) throws IOException { + Document document = Jsoup.parse(inputHTML, "UTF-8"); + document.outputSettings() + .syntax(Document.OutputSettings.Syntax.xml); + return document; + } + + private void xhtmlToPdf(Document xhtml, File outputPdf) throws Exception { + try (OutputStream outputStream = new FileOutputStream(outputPdf)) { + ITextRenderer renderer = new ITextRenderer(); + SharedContext sharedContext = renderer.getSharedContext(); + sharedContext.setPrint(true); + sharedContext.setInteractive(false); + sharedContext.setReplacedElementFactory(new CustomElementFactoryImpl()); + renderer.setDocumentFromString(xhtml.html()); + renderer.layout(); + renderer.createPDF(outputStream); + } + } +} diff --git a/pdf/src/main/java/com/baeldung/pdf/openpdf/Html2PdfUsingOpenHtml.java b/pdf/src/main/java/com/baeldung/pdf/openpdf/Html2PdfUsingOpenHtml.java new file mode 100644 index 0000000000..bc83da6102 --- /dev/null +++ b/pdf/src/main/java/com/baeldung/pdf/openpdf/Html2PdfUsingOpenHtml.java @@ -0,0 +1,55 @@ +package com.baeldung.pdf.openpdf; + +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.OutputStream; +import java.nio.file.FileSystems; + +import org.jsoup.Jsoup; +import org.jsoup.helper.W3CDom; +import org.jsoup.nodes.Document; + +import com.openhtmltopdf.pdfboxout.PdfRendererBuilder; + +public class Html2PdfUsingOpenHtml { + + private static final String HTML_INPUT = "src/main/resources/htmlforopenpdf.html"; + private static final String PDF_OUTPUT = "src/main/resources/html2pdf.pdf"; + + public static void main(String[] args) { + try { + Html2PdfUsingOpenHtml htmlToPdf = new Html2PdfUsingOpenHtml(); + htmlToPdf.generateHtmlToPdf(); + } catch (Exception e) { + e.printStackTrace(); + } + } + + private void generateHtmlToPdf() throws IOException { + File inputHTML = new File(HTML_INPUT); + Document doc = createWellFormedHtml(inputHTML); + xhtmlToPdf(doc, PDF_OUTPUT); + } + + private Document createWellFormedHtml(File inputHTML) throws IOException { + Document document = Jsoup.parse(inputHTML, "UTF-8"); + document.outputSettings() + .syntax(Document.OutputSettings.Syntax.xml); + return document; + } + + private void xhtmlToPdf(Document doc, String outputPdf) throws IOException { + try (OutputStream os = new FileOutputStream(outputPdf)) { + String baseUri = FileSystems.getDefault() + .getPath("src/main/resources/") + .toUri() + .toString(); + PdfRendererBuilder builder = new PdfRendererBuilder(); + builder.withUri(outputPdf); + builder.toStream(os); + builder.withW3cDocument(new W3CDom().fromJsoup(doc), baseUri); + builder.run(); + } + } +} diff --git a/pdf/src/main/resources/html2pdf.pdf b/pdf/src/main/resources/html2pdf.pdf new file mode 100644 index 0000000000..877ff4cacd Binary files /dev/null and b/pdf/src/main/resources/html2pdf.pdf differ diff --git a/pdf/src/main/resources/htmlforopenpdf.html b/pdf/src/main/resources/htmlforopenpdf.html new file mode 100644 index 0000000000..ae39965c87 --- /dev/null +++ b/pdf/src/main/resources/htmlforopenpdf.html @@ -0,0 +1,26 @@ + + + + + + +
+

Hello Baeldung!

+ + +
+

This is the tutorial to convert html to pdf.

+
+
+ + \ No newline at end of file diff --git a/pdf/src/main/resources/style.css b/pdf/src/main/resources/style.css new file mode 100644 index 0000000000..381ffadf00 --- /dev/null +++ b/pdf/src/main/resources/style.css @@ -0,0 +1,6 @@ +.myclass{ + font-family: Helvetica, sans-serif; + font-size:25; + font-weight: normal; + color: blue; +} \ No newline at end of file