Example usage for com.itextpdf.text.pdf.parser Subpath getStartPoint

Introduction

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

Prototype

public Point2D getStartPoint() 

Source Link

Usage

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

License:Open Source License

private void writePath(Path path, byte[] pathPaintingOperator, PdfContentByte canvas) throws IOException {
    if (path.isEmpty()) {
        return;//from  w  w w .  j  a va2  s  .  c  om
    }

    for (Subpath subpath : path.getSubpaths()) {
        writeMoveTo(subpath.getStartPoint(), canvas);

        for (Shape segment : subpath.getSegments()) {
            if (segment instanceof BezierCurve) {
                writeBezierCurve((BezierCurve) segment, canvas);
            } else {
                writeLine((Line) segment, canvas);
            }
        }

        if (subpath.isClosed()) {
            canvas.getInternalBuffer().append(h);
        }
    }

    if (pathPaintingOperator != null) {
        canvas.getInternalBuffer().append(pathPaintingOperator);
    }
}

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

License:Open Source License

/**
 * Converts specified degenerate subpaths to circles.
 * Note: actually the resultant subpaths are not real circles but approximated.
 *
 * @param radius Radius of each constructed circle.
 * @return {@link java.util.List} consisting of circles constructed on given degenerated subpaths.
 *///  w ww .j ava 2s.  c o m
private static List<Subpath> convertToCircles(List<Subpath> degenerateSubpaths, double radius) {
    List<Subpath> circles = new ArrayList<Subpath>(degenerateSubpaths.size());

    for (Subpath subpath : degenerateSubpaths) {
        BezierCurve[] circleSectors = approximateCircle(subpath.getStartPoint(), radius);

        Subpath circle = new Subpath();
        circle.addSegment(circleSectors[0]);
        circle.addSegment(circleSectors[1]);
        circle.addSegment(circleSectors[2]);
        circle.addSegment(circleSectors[3]);

        circles.add(circle);
    }

    return circles;
}

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