Example usage for com.itextpdf.text.pdf PdfName QUADPOINTS

Introduction

In this page you can find the example usage for com.itextpdf.text.pdf PdfName QUADPOINTS.

Prototype

PdfName QUADPOINTS

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Document

A name

Usage

From source file:mkl.testarea.itext5.pdfcleanup.StrictPdfCleanUpProcessor.java

License:Open Source License

/**
 * Extracts locations from the concrete annotation.
 * Note: annotation can consist not only of one area specified by the RECT entry, but also of multiple areas specified
 * by the QuadPoints entry in the annotation dictionary.
 *//*from   w  ww  .j a v  a2s .  co  m*/
private List<PdfCleanUpLocation> extractLocationsFromRedactAnnot(int page, int annotIndex,
        PdfDictionary annotDict) {
    List<PdfCleanUpLocation> locations = new ArrayList<PdfCleanUpLocation>();
    List<Rectangle> markedRectangles = new ArrayList<Rectangle>();
    PdfArray quadPoints = annotDict.getAsArray(PdfName.QUADPOINTS);

    if (quadPoints.size() != 0) {
        markedRectangles.addAll(translateQuadPointsToRectangles(quadPoints));
    } else {
        PdfArray annotRect = annotDict.getAsArray(PdfName.RECT);
        markedRectangles
                .add(new Rectangle(annotRect.getAsNumber(0).floatValue(), annotRect.getAsNumber(1).floatValue(),
                        annotRect.getAsNumber(2).floatValue(), annotRect.getAsNumber(3).floatValue()));
    }

    clippingRects.put(annotIndex, markedRectangles);

    BaseColor cleanUpColor = null;
    PdfArray ic = annotDict.getAsArray(PdfName.IC);

    if (ic != null) {
        cleanUpColor = new BaseColor(ic.getAsNumber(0).floatValue(), ic.getAsNumber(1).floatValue(),
                ic.getAsNumber(2).floatValue());
    }

    PdfStream ro = annotDict.getAsStream(PdfName.RO);

    if (ro != null) {
        cleanUpColor = null;
    }

    for (Rectangle rect : markedRectangles) {
        locations.add(new PdfCleanUpLocation(page, rect, cleanUpColor));
    }

    return locations;
}

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