Example usage for com.itextpdf.tool.xml.pipeline.html AbstractImageProvider AbstractImageProvider

Introduction

In this page you can find the example usage for com.itextpdf.tool.xml.pipeline.html AbstractImageProvider AbstractImageProvider.

Prototype

public AbstractImageProvider() 

Source Link

Usage

From source file:com.apcb.utils.utils.PdfCreator.java

public static String createPdfWStyles(String fileName, String innerHTML, Document document, String CSS,
        String imagesSourcesPath) throws IOException, DocumentException {

    log.info("Creando HTML nombre: " + fileName);
    File fileHTML = new File(fileName);
    fileHTML.getParentFile().mkdirs();//w  w  w .jav a2s  .c o  m
    PrintWriter writerHTML = new PrintWriter(fileHTML, "UTF-8");
    writerHTML.println(innerHTML);
    writerHTML.flush();
    writerHTML.close();
    log.info("Creado HTML ruta: " + fileHTML.getAbsolutePath());

    log.info("Creando PDF nombre: " + fileName + ".pdf");
    File filePDF = new File(fileName + ".pdf");

    //File file = new File(fileName);
    filePDF.getParentFile().mkdirs();

    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(fileName + ".pdf"));
    document.open();

    CSSResolver cssResolver = new StyleAttrCSSResolver();
    CssFile cssFile = XMLWorkerHelper.getCSS(new ByteArrayInputStream(CSS.getBytes()));
    cssResolver.addCss(cssFile);

    // HTML
    HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
    htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());

    htmlContext.setImageProvider(new AbstractImageProvider() {
        @Override
        public String getImageRootPath() {
            return imagesSourcesPath;
        }
    });

    // Pipelines
    PdfWriterPipeline pdf = new PdfWriterPipeline(document, writer);
    HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
    CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);

    // XML Worker
    XMLWorker worker = new XMLWorker(css, true);
    XMLParser p = new XMLParser(worker);
    p.parse(new ByteArrayInputStream(innerHTML.getBytes()));

    document.close();
    log.info("Creado PDF ruta: " + filePDF.getAbsolutePath());
    log.info("filePDF.getName() " + filePDF.getName());
    return filePDF.getName();
}

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From source file:it.digitalhumanities.dhcpublisher.DHCPublisher.java

private void convertFile(final File subDir) throws DocumentException, IOException {

    File[] htmlFiles = subDir.listFiles(new FilenameFilter() {

        @Override//from w ww  . j  a  v a 2  s. c  o  m
        public boolean accept(File dir, String name) {
            return name.endsWith(".html");
        }
    });

    if (htmlFiles.length > 0) {
        File htmlFile = htmlFiles[0];
        String targetName = htmlFile.getName().substring(0, htmlFile.getName().length() - 4) + "pdf";

        Document document = new Document();
        File targetFile = new File(subDir, targetName);
        if (targetFile.exists()) {
            targetFile.delete();
        }

        try (FileOutputStream fos = new FileOutputStream(targetFile)) {
            PdfWriter writer = PdfWriter.getInstance(document, fos);
            writer.getAcroForm().setNeedAppearances(true);
            document.open();

            HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
            htmlContext.setTagFactory(Tags.getHtmlTagProcessorFactory());
            htmlContext.setImageProvider(new AbstractImageProvider() {
                public String getImageRootPath() {
                    return subDir.getAbsolutePath();
                }
            });

            CSSResolver cssResolver = XMLWorkerHelper.getInstance().getDefaultCssResolver(true);

            Pipeline<?> pipeline = new CssResolverPipeline(cssResolver,
                    new HtmlPipeline(htmlContext, new PdfWriterPipeline(document, writer)));

            XMLWorker worker = new XMLWorker(pipeline, true);
            XMLParser p = new XMLParser(worker);

            try (FileInputStream fis = new FileInputStream(htmlFile)) {
                p.parse(fis);
            } finally {
                document.close();
            }
        }
    } else {
        throw new IllegalArgumentException(subDir + " does not contain HTML files!");
    }
}

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