Example usage for com.itextpdf.text.pdf.parser TextMarginFinder TextMarginFinder

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf.parser TextMarginFinder TextMarginFinder.

Prototype

TextMarginFinder

Source Link

Usage

From source file:com.cib.statementstamper.windows.StatementStamperMainWindow.java

License:Open Source License

protected ByteArrayOutputStream doStamper(ByteArrayOutputStream baos) throws IOException, DocumentException {

    map.clear();//from  ww  w  .  j ava 2s .  co m
    ByteArrayOutputStream baosFinal = new ByteArrayOutputStream();
    PdfReader reader = new PdfReader(baos.toByteArray());

    PdfContentStreamProcessor processor = new PdfContentStreamProcessor(this);
    for (int i = 1; i <= reader.getNumberOfPages(); i++) {
        actualPage = i;
        PdfDictionary pageDic = reader.getPageN(i);
        PdfDictionary resourcesDic = pageDic.getAsDict(PdfName.RESOURCES);
        processor.processContent(ContentByteUtils.getContentBytesForPage(reader, i), resourcesDic);
    }

    Document newDocument = new Document(PageSize.A4);
    PdfWriter writer = PdfWriter.getInstance(newDocument, baosFinal);

    newDocument.open();
    PdfContentByte canvas = writer.getDirectContent();
    //      Font myFont = FontFactory.getFont(FontFactory.COURIER, 7, Font.BOLD);
    Iterator<Entry<Integer, Map<Float, StringBuffer>>> it = map.entrySet().iterator();

    while (it.hasNext()) {
        Map.Entry<Integer, Map<Float, StringBuffer>> pairs = (Map.Entry<Integer, Map<Float, StringBuffer>>) it
                .next();

        Iterator<Entry<Float, StringBuffer>> iter = pairs.getValue().entrySet().iterator();
        while (iter.hasNext()) {
            Map.Entry<Float, StringBuffer> actualEntry = iter.next();
            canvas.beginText();
            canvas.setFontAndSize(myFontBase, 7);
            canvas.showTextAligned(Element.ALIGN_LEFT, actualEntry.getValue().toString(), 25,
                    actualEntry.getKey() + 60, 0);
            canvas.endText();
        }
        newDocument.newPage();
    }
    newDocument.close();

    reader = new PdfReader(baosFinal.toByteArray());

    PdfReaderContentParser parser = new PdfReaderContentParser(reader);
    TextMarginFinder finder;
    for (int i = 1; i <= reader.getNumberOfPages(); i++) {
        finder = parser.processContent(i, new TextMarginFinder());
        if (finder.getLly() <= 68) {
            getWindow().showNotification("Hiba", "A(z) " + i + ".ik oldalon tl sok a szveg !!!",
                    Notification.TYPE_ERROR_MESSAGE);
            return null;
        }
    }

    reader = new PdfReader(baosFinal.toByteArray());
    PdfStamper stamper = new PdfStamper(reader, baosFinal);
    int n = reader.getNumberOfPages();
    for (int i = 1; i <= n; i++) {
        PdfContentByte overContent = stamper.getOverContent(i);
        overContent.addImage(logo, 131, 0, 0, 32, 44, 775);
        getFooterTable(i, n).writeSelectedRows(0, -1, 27, 68, stamper.getOverContent(i)); // ez a jo
        getIspLogoTable(i, n).writeSelectedRows(0, -1, 425, 45, stamper.getOverContent(i));
    }
    stamper.close();
    reader.close();
    return baosFinal;
}

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