/// <summary> /// Creates a new /// <see cref="ImgTagWorker"/> /// instance. /// </summary> /// <param name="element">the element</param> /// <param name="context">the context</param> public ObjectTagWorker(IElementNode element, ProcessorContext context) { image = null; res = null; processUtil = new SvgProcessingUtil(); //Retrieve object type String type = element.GetAttribute(AttributeConstants.TYPE); if (IsSvgImage(type)) { //Use resource resolver to retrieve the URL try { using (Stream svgStream = context.GetResourceResolver().RetrieveResourceAsInputStream(element.GetAttribute (AttributeConstants.DATA))) { if (svgStream != null) { try { SvgConverterProperties svgConverterProperties = new SvgConverterProperties(); svgConverterProperties.SetBaseUri(context.GetBaseUri()).SetFontProvider(context.GetFontProvider()).SetMediaDeviceDescription (context.GetDeviceDescription()); res = SvgConverter.ParseAndProcess(svgStream, svgConverterProperties); } catch (SvgProcessingException spe) { LOGGER.Error(spe.Message); } } } } catch (System.IO.IOException) { LOGGER.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.UNABLE_TO_RETRIEVE_STREAM_WITH_GIVEN_BASE_URI , context.GetBaseUri(), element.GetAttribute(AttributeConstants.DATA))); } } }
/// <summary> /// Creates a new /// <see cref="ImgTagWorker"/> /// instance. /// </summary> /// <param name="element">the element</param> /// <param name="context">the context</param> public ObjectTagWorker(IElementNode element, ProcessorContext context) { this.processUtil = new SvgProcessingUtil(); //Retrieve object type String type = element.GetAttribute(AttributeConstants.TYPE); if (IsSvgImage(type)) { String dataValue = element.GetAttribute(AttributeConstants.DATA); try { using (Stream svgStream = context.GetResourceResolver().RetrieveResourceAsInputStream(dataValue)) { if (svgStream != null) { SvgConverterProperties props = ContextMappingHelper.MapToSvgConverterProperties(context); if (!context.GetResourceResolver().IsDataSrc(dataValue)) { Uri fullURL = context.GetResourceResolver().ResolveAgainstBaseUri(dataValue); String dir = FileUtil.ParentDirectory(fullURL); props.SetBaseUri(dir); } res = SvgConverter.ParseAndProcess(svgStream, props); } } } catch (SvgProcessingException spe) { LOGGER.Error(spe.Message); } catch (Exception ie) { LOGGER.Error(MessageFormatUtil.Format(iText.Html2pdf.LogMessageConstant.UNABLE_TO_RETRIEVE_STREAM_WITH_GIVEN_BASE_URI , context.GetBaseUri(), element.GetAttribute(AttributeConstants.DATA), ie)); } } }
public virtual void AttemptToProcessBySvgProcessingUtilSvgWithSvgTest() { // TODO review this test in the scope of DEVSIX-4107 String fileName = "svgWithSvg.svg"; ProcessorContext context = new ProcessorContext(new ConverterProperties()); HtmlResourceResolver resourceResolver = new HtmlResourceResolver(sourceFolder, context); ISvgConverterProperties svgConverterProperties = ContextMappingHelper.MapToSvgConverterProperties(context); ISvgProcessorResult res = SvgConverter.ParseAndProcess(resourceResolver.RetrieveResourceAsInputStream(fileName ), svgConverterProperties); ISvgNodeRenderer imageRenderer = ((SvgTagSvgNodeRenderer)res.GetRootRenderer()).GetChildren()[1]; // Remove the previous result of the resource resolving in order to demonstrate that the resource will not be // resolved due to not setting of baseUri in the SvgProcessingUtil#createXObjectFromProcessingResult method. // But even if set baseUri in the SvgProcessingUtil#createXObjectFromProcessingResult method, the SVG will not // be processed, because in the createXObjectFromProcessingResult method we create ResourceResolver, not HtmlResourceResolver. imageRenderer.SetAttribute(SvgConstants.Attributes.XLINK_HREF, "res\\itextpdf.com\\lines.svg"); SvgProcessingUtil processingUtil = new SvgProcessingUtil(resourceResolver); PdfDocument pdfDocument = new PdfDocument(new PdfWriter(new ByteArrayOutputStream())); PdfFormXObject pdfFormXObject = processingUtil.CreateXObjectFromProcessingResult(res, pdfDocument); PdfDictionary resources = (PdfDictionary)pdfFormXObject.GetResources().GetPdfObject().Get(PdfName.XObject); PdfDictionary fm1Dict = (PdfDictionary)resources.Get(new PdfName("Fm1")); NUnit.Framework.Assert.IsFalse(((PdfDictionary)fm1Dict.Get(PdfName.Resources)).ContainsKey(PdfName.XObject )); }
public virtual void ProcessEnd(IElementNode element, ProcessorContext context) { if (context.GetPdfDocument() != null && processingResult != null) { SvgProcessingUtil util = new SvgProcessingUtil(); svgImage = util.CreateImageFromProcessingResult(processingResult, context.GetPdfDocument()); context.EndProcessingInlineSvg(); } }
public virtual void ProcessEnd(IElementNode element, ProcessorContext context) { if (context.GetPdfDocument() != null && processingResult != null) { SvgProcessingUtil util = new SvgProcessingUtil(); svgImage = util.CreateImageFromProcessingResult(processingResult, context.GetPdfDocument()); AccessiblePropHelper.TrySetLangAttribute(svgImage, element); context.EndProcessingInlineSvg(); } }
/// <exception cref="System.IO.IOException"/> private PdfFormXObject ProcessAsSvg(Stream stream, ProcessorContext context) { SvgProcessingUtil processingUtil = new SvgProcessingUtil(); SvgConverterProperties svgConverterProperties = new SvgConverterProperties(); svgConverterProperties.SetBaseUri(context.GetBaseUri()).SetFontProvider(context.GetFontProvider()).SetMediaDeviceDescription (context.GetDeviceDescription()); ISvgProcessorResult res = SvgConverter.ParseAndProcess(stream, svgConverterProperties); if (context.GetPdfDocument() != null) { return(processingUtil.CreateXObjectFromProcessingResult(res, context.GetPdfDocument())); } else { return(null); } }
/// <exception cref="System.IO.IOException"/> private PdfFormXObject ProcessAsSvg(Stream stream, ProcessorContext context, String parentDir) { SvgProcessingUtil processingUtil = new SvgProcessingUtil(); SvgConverterProperties svgConverterProperties = ContextMappingHelper.MapToSvgConverterProperties(context); if (parentDir != null) { svgConverterProperties.SetBaseUri(parentDir); } ISvgProcessorResult res = SvgConverter.ParseAndProcess(stream, svgConverterProperties); if (context.GetPdfDocument() != null) { return(processingUtil.CreateXObjectFromProcessingResult(res, context.GetPdfDocument())); } else { return(null); } }