Created
June 4, 2014 03:29
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markdownj (markdown to html to pdf)
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| "org.markdownj" % "markdownj" % "0.3.0-1.0.2b4", | |
| "org.ccil.cowan.tagsoup" % "tagsoup" % "1.2.1", | |
| "org.xhtmlrenderer" % "core-renderer" % "R8" |
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| import org.xhtmlrenderer.pdf.ITextRenderer | |
| import org.ccil.cowan.tagsoup.Parser | |
| import org.apache.xalan.xsltc.trax.SAX2DOM | |
| import org.xml.sax.InputSource | |
| import com.petebevin.markdown.MarkdownProcessor | |
| import org.xml.sax | |
| import java.io.{ByteArrayOutputStream, FileOutputStream, File, ByteArrayInputStream} | |
| object PdfUtil { | |
| def markdown2pdf(input:String) = { | |
| val mp = new MarkdownProcessor() | |
| val html = s"<html><body>${mp.markdown(input)}</body></html>" | |
| // Convert from html ro w3c doc | |
| val parser = new Parser() | |
| val sax2dom = new SAX2DOM() | |
| parser.setContentHandler(sax2dom) | |
| parser.setFeature(Parser.namespacesFeature, false) | |
| parser.parse(new sax.InputSource(new ByteArrayInputStream(html.getBytes()))) | |
| // Use document to create pdf | |
| val renderer = new ITextRenderer() | |
| renderer.setDocument(sax2dom.getDOM().asInstanceOf[org.w3c.dom.Document], null) | |
| renderer.layout() | |
| val b = new ByteArrayOutputStream() | |
| renderer.createPDF(b) | |
| b | |
| } | |
| } |
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