Example usage for org.apache.poi.xdgf.usermodel XDGFShape hasParent

Introduction

In this page you can find the example usage for org.apache.poi.xdgf.usermodel XDGFShape hasParent.

Prototype

public boolean hasParent() 

Source Link

Usage

From source file:com.bbn.poi.xdgf.parsers.VisioPageParser.java

License:Apache License

protected boolean reassignTextNodeToParent(XDGFShape shape, ShapeData shapeData) {

    // keep looking at parents to see if they're a good match
    ShapeData parentMatch = null;/*from   w  ww .j a v  a2s .c om*/
    XDGFShape current = shape;
    ArrayList<ShapeData> duplicates = new ArrayList<>();

    double x = shapeData.bounds.getMinX();
    double width = shapeData.bounds.getWidth();

    while (current.hasParent()) {

        XDGFShape parent = current.getParentShape();
        ShapeData parentData = getShape(parent.getID());

        if (parentData != null) {

            double parentWidth = parentData.bounds.getWidth();
            double px = parentData.bounds.getMinX();

            if (Math.abs(width - parentWidth) > 0.0001 || Math.abs(px - x) > 0.0001)
                break;

            // found a potential match
            if (!parentData.hasText) {

                // discard duplicate useless shapes
                if (parentMatch != null)
                    duplicates.add(parentMatch);

                parentMatch = parentData;
            }
        }

        current = parent;
    }

    // if there's a parent match, reassign the text
    if (parentMatch != null) {
        XDGFText text = shape.getText();

        parentMatch.vertex.setProperty("label", shape.getTextAsString());
        parentMatch.vertex.setProperty("textRef", shape.getID());
        parentMatch.vertex.setProperty("textRefWhy", "reassignToParent");
        parentMatch.hasText = true;
        parentMatch.isInteresting = true;
        parentMatch.textCenter = text.getTextCenter();

        helper.onReassignToParent(parentMatch, shape);

        for (ShapeData dup : duplicates) {
            removeShape(dup);
        }

        return true;
    }

    return false;
}

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