Example usage for com.itextpdf.text.pdf.parser Path addSubpaths

Introduction

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

Prototype

public void addSubpaths(List<? extends Subpath> subpaths) 

Source Link

Document

Adds the subpaths to this path.

Usage

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

License:Open Source License

protected Path filterStrokePath(Path sourcePath, Matrix ctm, float lineWidth, int lineCapStyle,
        int lineJoinStyle, float miterLimit, LineDashPattern lineDashPattern) {
    Path path = sourcePath;/*ww w . java2s . c o  m*/
    JoinType joinType = getJoinType(lineJoinStyle);
    EndType endType = getEndType(lineCapStyle);

    if (lineDashPattern != null) {
        if (!lineDashPattern.isSolid()) {
            path = applyDashPattern(path, lineDashPattern);
        }
    }

    ClipperOffset offset = new ClipperOffset(miterLimit,
            StrictPdfCleanUpProcessor.arcTolerance * StrictPdfCleanUpProcessor.floatMultiplier);
    List<Subpath> degenerateSubpaths = addPath(offset, path, joinType, endType);

    PolyTree resultTree = new PolyTree();
    offset.execute(resultTree, lineWidth * StrictPdfCleanUpProcessor.floatMultiplier / 2);
    Path offsetedPath = convertToPath(resultTree);

    if (degenerateSubpaths.size() > 0) {
        if (endType == EndType.OPEN_ROUND) {
            List<Subpath> circles = convertToCircles(degenerateSubpaths, lineWidth / 2);
            offsetedPath.addSubpaths(circles);
        } else if (endType == EndType.OPEN_SQUARE && lineDashPattern != null) {
            List<Subpath> squares = convertToSquares(degenerateSubpaths, lineWidth, sourcePath);
            offsetedPath.addSubpaths(squares);
        }
    }

    return filterFillPath(offsetedPath, ctm, PathPaintingRenderInfo.NONZERO_WINDING_RULE);
}

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