DOC / DOCX到PDF转换使用Itext和POI java-improper对齐嵌入图片,下划线和表格不起作用

时间:2017-06-05 11:23:11

标签: itext apache-poi

要求是将上传的文件(doc,docx,jpg,png和pdf)转换为PDF,然后将其存储在database.i中将jpg / png / pdf转换为PDF没有问题。尽管我能够从doc和docx生成pdf,如果嵌入的图片大小不是这样的输入文件,字体,下划线,表格不起作用,则对象不合适。 请帮助我获得正确的嵌入图片(有时我得到一半图像),下划线和表格以PDF格式正确编写。

通过使用下面的JARS,我在网上看到了几行编码(它完成了完整的端到端转换)但是当我们不允许使用时。 org.apache.poi.xwpf.converter.core-1.0.6.jar org.apache.poi.xwpf.converter.pdf-1.0.6.jar fr.opensagres.xdocreport.itext.extension-2.0.0.jar

使用的罐子: iText 2.1.7 poi:3.12 ooxml:3.12 ooxml-schemas:3.12 scratchpad:3.12 xmlbeans:2.3.0

有人可以帮助我解决上述问题,并附上所附的代码。public class WordToPdfConverter { public static void main(final String[] args) { final String worddocLocation = "C:\\Users\\VBUVANES\\Desktop\\Word example with pasted images.docx"; final String pdfLocation = "C:\\Users\\VBUVANES\\Desktop\\GeneratePDF\\testdocxtopdf_result4.pdf"; final String type = "docx"; convertWordToPdf(worddocLocation, pdfLocation, type); }

public static void convertWordToPdf(final String src, final String desc, final String fileType) {
    try {
        final FileInputStream fs = new FileInputStream(src);
        final XWPFDocument doc = new XWPFDocument(fs);
        final Document pdfdoc = new Document(PageSize.A4, 72, 72, 72, 72);
        final PdfWriter pwriter = PdfWriter.getInstance(pdfdoc,
                new FileOutputStream(desc));
        pwriter.setInitialLeading(20);
        final List<XWPFParagraph> plist = doc.getParagraphs();
        pdfdoc.open();
        for (int i = 0; i < plist.size(); i++) {
            final XWPFParagraph pa = (XWPFParagraph)plist.get(i);
            final List<XWPFRun> runs = pa.getRuns();
            for (int j = 0; j < runs.size(); j++) {
                final XWPFRun run = (XWPFRun) runs.get(j);
                final List<XWPFPicture> piclist = run.getEmbeddedPictures();
                final Iterator<XWPFPicture> iterator = piclist.iterator();
                while (iterator.hasNext()) {
                final XWPFPicture pic = (XWPFPicture) iterator.next();
                    final XWPFPictureData picdata = pic.getPictureData();
                    final byte[] bytepic = picdata.getData();
                    final Image imag = Image.getInstance(bytepic);
                    imag.scaleAbsoluteHeight(40);
                    imag.scaleAbsoluteWidth((imag.getWidth() * 30) / imag.getHeight());
                    pdfdoc.add(imag);
                }
                final int color = getCode(run.getColor());
                Font f = null;
                if (run.isBold() && run.isItalic())
                    f = FontFactory.getFont(FontFactory.TIMES_ROMAN,
                            run.getFontSize(), Font.BOLDITALIC,
                        new Color(color));
                else if (run.isBold())
                    f = FontFactory
                            .getFont(FontFactory.TIMES_ROMAN,
                                    run.getFontSize(), Font.BOLD,
                            new Color(color));
                else if (run.isItalic())
                    f = FontFactory.getFont(FontFactory.TIMES_ROMAN, run
                        .getFontSize(), Font.ITALIC, new Color(
                            color));
                else if (run.isStrike())
                    f = FontFactory.getFont(FontFactory.TIMES_ROMAN,
                            run.getFontSize(), Font.STRIKETHRU,
                        new Color(color));
                else
                    f = FontFactory.getFont(FontFactory.TIMES_ROMAN, run
                        .getFontSize(), Font.NORMAL, new Color(
                            color));
                final String text = run.getText(-1);
                byte[] bs;
                if (text != null) {
                    bs = text.getBytes();
                    final String str = new String(bs, "UTF-8");
                    final Chunk chObj1 = new Chunk(str, f);
                    pdfdoc.add(chObj1);
                }

            }
            pdfdoc.add(new Chunk(Chunk.NEWLINE));
        }
        pdfdoc.close();
    } catch (final Exception e) {
        e.printStackTrace();
    }
}

public static int getCode(final String code) {
    int colorCode;
    if (code != null)
        colorCode = Long.decode("0x" + code).intValue();
    else
        colorCode = Long.decode("0x000000").intValue();
    return colorCode;
}

}

0 个答案:

没有答案
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