public virtual void Parse(Stream stream, string xHtml)
{
xHtml = XhtmlCleaner != null
? XhtmlCleaner(xHtml)
: XhtmlHelper.CloseSimpleTags(xHtml);
InitParser();
using (var stringReader = new StringReader(xHtml))
{
using (Document document = new Document())
{
PdfWriter writer = PdfWriter.GetInstance(document, stream);
document.Open();
HtmlPipelineContext
.SetTagFactory(TagProcessorFactory)
.SetLinkProvider(LinkProvider)
.SetImageProvider(ImageProvider)
;
var pdfWriterPipeline = new PdfWriterPipeline(document, writer);
var htmlPipeline = new HtmlPipeline(HtmlPipelineContext, pdfWriterPipeline);
var cssResolverPipeline = new CssResolverPipeline(CssResolver, htmlPipeline);
XMLWorker worker = new XMLWorker(cssResolverPipeline, true);
XMLParser parser = new XMLParser(worker);
parser.Parse(stringReader);
}
}
}
public void HtmlToPdf(string htmlFile, string pdfFile, string htmlImageDirectory)
{
using (FileStream pdfStream = new FileStream(pdfFile, FileMode.OpenOrCreate))
{
Document doc = new Document();
PdfWriter writer = PdfWriter.GetInstance(doc, pdfStream);
doc.Open();
//TODO: apply external css
ICSSResolver cssResolver = XMLWorkerHelper.GetInstance().GetDefaultCssResolver(true);
//HTML
HtmlPipelineContext htmlContext = new HtmlPipelineContext(null);
htmlContext.SetTagFactory(Tags.GetHtmlTagProcessorFactory());
htmlContext.SetImageProvider(new ImageProvider(htmlImageDirectory));
htmlContext.SetLinkProvider(new LinkProvider("/"));
//pipelines
PdfWriterPipeline pdf = new PdfWriterPipeline(doc, writer);
HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);
XMLWorker worker = new XMLWorker(css, true);
XMLParser p = new XMLParser(true, worker, Encoding.UTF8);
using (TextReader reader = File.OpenText(htmlFile))
{
p.Parse(reader);
}
doc.Close();
}
}
static protected void TransformHtml2Pdf(FileStream inputHtml, Document doc, PdfWriter pdfWriter) {
CssFilesImpl cssFiles = new CssFilesImpl();
cssFiles.Add(XMLWorkerHelper.GetInstance().GetDefaultCSS());
StyleAttrCSSResolver cssResolver = new StyleAttrCSSResolver(cssFiles);
String Css1 =
"https://specialtyonlinestg.cardinalhealth.com/CardinalHealthSpecialty/themes/html/SS_SPDCardinalHealth/css/globalStyles.css?version=RI_20121023";
String Css2 =
"https://specialtyonlinestg.cardinalhealth.com/CardinalHealthSpecialty/themes/html/SS_SPDCardinalHealth/css/SPDCSS/CAHPHReconciliationPortletView.css?version=AC_20120717";
try {
cssResolver.AddCssFile(Css1, true);
cssResolver.AddCssFile(Css2, true);
}
catch (CssResolverException e) {
// TODO Auto-generated catch block
}
HtmlPipelineContext htmlContext = new HtmlPipelineContext(new CssAppliersImpl(new XMLWorkerFontProvider()));
htmlContext.SetTagFactory(Tags.GetHtmlTagProcessorFactory());
htmlContext.SetPageSize(new Rectangle(doc.Left, doc.Bottom, doc.Right, doc.Top));
// Pipelines
PdfWriterPipeline pdf = new PdfWriterPipeline(doc, pdfWriter);
HtmlPipeline html = new HtmlPipeline(htmlContext, pdf);
CssResolverPipeline css = new CssResolverPipeline(cssResolver, html);
XMLWorker worker = new XMLWorker(css, true);
XMLParser parser = new XMLParser(worker, Encoding.UTF8);
parser.Parse(inputHtml, Encoding.UTF8);
}
public void ConvertHtmlToPdf(string xHtml, string css)
{
using (var stream = new FileStream(OUTPUT_FILE, FileMode.Create))
{
using (var document = new Document())
{
var writer = PdfWriter.GetInstance(document, stream);
document.Open();
// instantiate custom tag processor and add to `HtmlPipelineContext`.
var tagProcessorFactory = Tags.GetHtmlTagProcessorFactory();
tagProcessorFactory.AddProcessor(
new TableDataProcessor(),
new string[] { HTML.Tag.TD }
);
var htmlPipelineContext = new HtmlPipelineContext(null);
htmlPipelineContext.SetTagFactory(tagProcessorFactory);
var pdfWriterPipeline = new PdfWriterPipeline(document, writer);
var htmlPipeline = new HtmlPipeline(htmlPipelineContext, pdfWriterPipeline);
// get an ICssResolver and add the custom CSS
var cssResolver = XMLWorkerHelper.GetInstance().GetDefaultCssResolver(true);
cssResolver.AddCss(css, "utf-8", true);
var cssResolverPipeline = new CssResolverPipeline(
cssResolver, htmlPipeline
);
var worker = new XMLWorker(cssResolverPipeline, true);
var parser = new XMLParser(worker);
using (var stringReader = new StringReader(xHtml))
{
parser.Parse(stringReader);
}
}
}
}
