Example usage for com.lowagie.text.pdf PdfContentByte sanityCheck

Introduction

In this page you can find the example usage for com.lowagie.text.pdf PdfContentByte sanityCheck.

Prototype

public void sanityCheck() 

Source Link

Document

Checks for any dangling state: Mismatched save/restore state, begin/end text, begin/end layer, or begin/end marked content sequence.

Usage

From source file:de.d3web.empiricaltesting.casevisualization.jung.JUNGCaseVisualizer.java

License:Open Source License

/**
 * Streams the graph to an OutputStream (useful for web requests!)
 * //from www. j  a va2  s.  c om
 * @param cases List<SequentialTestCase> cases
 * @param outStream OutputStream
 */
@Override
public void writeToStream(java.util.List<SequentialTestCase> cases, java.io.OutputStream outStream)
        throws IOException {

    init(cases);

    int w = vv.getGraphLayout().getSize().width;
    int h = vv.getGraphLayout().getSize().height;

    Document document = new Document();

    try {

        PdfWriter writer = PdfWriter.getInstance(document, outStream);
        document.setPageSize(new Rectangle(w, h));
        document.open();

        PdfContentByte cb = writer.getDirectContent();
        PdfTemplate tp = cb.createTemplate(w, h);
        Graphics2D g2 = tp.createGraphics(w, h);
        paintGraph(g2);

        g2.dispose();
        tp.sanityCheck();
        cb.addTemplate(tp, 0, 0);
        cb.sanityCheck();

        document.close();

    } catch (DocumentException e) {
        throw new IOException("Error while writing to file. The file was not created. ", e);
    }
}

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