代码之家 › 专栏 › 技术社区 › nkare

itext pdfHtml:设置页边距

pdfhtml itext

1

nkare · 技术社区 · 7 年前

    ConverterProperties props = new ConverterProperties();
    props.setBaseUri("src/main/resources/xslt");

    PdfDocument pdf = new PdfDocument(new PdfWriter(new FileOutputStream(dest)));
    pdf.setDefaultPageSize(new PageSize(612F, 792F));

    HtmlConverter.convertToPdf( html, pdf,    props);

1 回复 | 直到 7 年前

1

4

Uladzimir Asipchuk 7 年前

HtmlConverter#convertToElements List<IElement>

 Document document = new Document(pdfDocument);
 List<IElement> list = HtmlConverter.convertToElements(new FileInputStream(htmlSource));
 for (IElement element : list) {
     if (element instanceof IBlockElement) {
            document.add((IBlockElement) element);
     }
 }

@page {
    margin: 0;
}

<html>

public class CustomTagWorkerFactory extends DefaultTagWorkerFactory {
     public ITagWorker getCustomTagWorker(IElementNode tag, ProcessorContext context) {
         if (TagConstants.HTML.equals(tag.name())) {
             return new ZeroMarginHtmlTagWorker(tag, context);
         }
         return null;
     }
}



public class ZeroMarginHtmlTagWorker extends HtmlTagWorker {
     public ZeroMarginHtmlTagWorker(IElementNode element, ProcessorContext context) {
         super(element, context);
         Document doc = (Document) getElementResult();
         doc.setMargins(0, 0, 0, 0);
     }
}

Htmlconverter

converterProperties.setTagWorkerFactory(new CustomTagWorkerFactory());
HtmlConverter.convertToPdf(new File(htmlPath), new File(pdfPath), converterProperties);