virtual public void SetUp() {
StyleAttrCSSResolver css = new StyleAttrCSSResolver();
css.AddCss("dummy { key1: value1; key2: value2 } .aklass { key3: value3;} #dumid { key4: value4}", true);
CssResolverPipeline p = new CssResolverPipeline(css, null);
Tag t = new Tag("dummy");
t.Attributes["id"] = "dumid";
t.Attributes["class"] = "aklass";
WorkerContextImpl context = new WorkerContextImpl();
p.Init(context);
IPipeline open = p.Open(context, t, null);
css2 = t.CSS;
}
private StyleAttrCSSResolver InitializeCssFiles(string[] cssPaths)
{
var cssFiles = new CssFilesImpl();
cssFiles.Add(XMLWorkerHelper.GetInstance().GetDefaultCSS());
var cssResolver = new StyleAttrCSSResolver(cssFiles);
cssResolver.AddCss(@"body { padding: 2px 4px; }", "utf-8", true);
foreach (var cssPath in cssPaths)
{
cssResolver.AddCssFile(cssPath, false);
}
return cssResolver;
}
/**
* Get a CSSResolver implementation.
*
* @param addDefaultCss true if the defaultCss should already be added.
* @return the default CSSResolver
*
*/
public ICSSResolver GetDefaultCssResolver(bool addDefaultCss) {
ICSSResolver resolver = new StyleAttrCSSResolver();
if (addDefaultCss) {
resolver.AddCss(GetDefaultCSS());
}
return resolver;
}
/**
* Parses an HTML string and a string containing CSS into a list of Element objects.
* The FontProvider will be obtained from iText's FontFactory object.
*
* @param html a String containing an XHTML snippet
* @param css a String containing CSS
* @return an ElementList instance
*/
public static ElementList ParseToElementList(String html, String css) {
// CSS
ICSSResolver cssResolver = new StyleAttrCSSResolver();
if (css != null) {
ICssFile cssFile = XMLWorkerHelper.GetCSS(new MemoryStream(Encoding.Default.GetBytes(css)));
cssResolver.AddCss(cssFile);
}
// HTML
CssAppliers cssAppliers = new CssAppliersImpl(FontFactory.FontImp);
HtmlPipelineContext htmlContext = new HtmlPipelineContext(cssAppliers);
htmlContext.SetTagFactory(Tags.GetHtmlTagProcessorFactory());
htmlContext.AutoBookmark(false);
// Pipelines
ElementList elements = new ElementList();
ElementHandlerPipeline end = new ElementHandlerPipeline(elements, null);
HtmlPipeline htmlPipeline = new HtmlPipeline(htmlContext, end);
CssResolverPipeline cssPipeline = new CssResolverPipeline(cssResolver, htmlPipeline);
// XML Worker
XMLWorker worker = new XMLWorker(cssPipeline, true);
XMLParser p = new XMLParser(worker);
p.Parse(new MemoryStream(Encoding.Default.GetBytes(html)));
return elements;
}
private void processHtml(IElementHandler elementsHandler)
{
var cssResolver = new StyleAttrCSSResolver();
if (CssFilesPath != null && CssFilesPath.Any())
{
foreach (var cssFile in CssFilesPath)
{
cssResolver.AddCss(XmlWorkerUtils.GetCssFile(cssFile));
}
}
if (!string.IsNullOrEmpty(InlineCss))
{
cssResolver.AddCss(InlineCss, "utf-8", true);
}
var htmlContext = new HtmlPipelineContext(new CssAppliersImpl(new UnicodeFontProvider(DefaultFont)));
if (!string.IsNullOrEmpty(ImagesPath))
{
htmlContext.SetImageProvider(new ImageProvider { ImagesPath = ImagesPath });
}
htmlContext.CharSet(Encoding.UTF8);
var tagsProcessorFactory = (DefaultTagProcessorFactory)Tags.GetHtmlTagProcessorFactory();
if (PdfElement != null)
{
tagsProcessorFactory.AddProcessor("totalpagesnumber", new TotalPagesNumberXmlWorkerProcessor(PdfElement));
}
htmlContext.SetAcceptUnknown(true).AutoBookmark(true).SetTagFactory(tagsProcessorFactory);
var pipeline = new CssResolverPipeline(cssResolver,
new HtmlPipeline(htmlContext, new ElementHandlerPipeline(elementsHandler, null)));
var worker = new XMLWorker(pipeline, parseHtml: true);
var parser = new XMLParser();
parser.AddListener(worker);
parser.Parse(new StringReader(Html));
}
