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

Introduction

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

Prototype

public String getTextAsString() 

Source Link

Usage

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

License:Apache License

public ShapeData(XDGFShape shape, AffineTransform globalTransform) {

    Path2D shapeBounds;//from   w  w  w.  jav a2 s.c  o  m
    Path2D path = shape.getPath();

    // some 1d shapes don't have a path associated with them, 
    // if they have subshapes... 
    if (shape.isShape1D() && path != null) {
        path1D = path;
        path1D.transform(globalTransform);
        path1D = GeomUtils.roundPath(path1D);
        hasGeometry = true;

        calculate1dEndpoints();
        shapeBounds = path1D; // use path as bounds
    } else {
        // calculate bounding boxes + other geometry information we'll need later
        shapeBounds = shape.getBoundsAsPath();

        shapeBounds.transform(globalTransform);
        shapeBounds = GeomUtils.roundPath(shapeBounds);

        path2D = shapeBounds;
        hasGeometry = (path != null);
    }

    this.bounds = shapeBounds.getBounds2D();

    this.shape = shape;
    this.shapeId = shape.getID();
    this.rtreeBounds = SpatialTools.convertRect(this.bounds);
    this.area = this.rtreeBounds.area();

    this.isInteresting = isInteresting(shape);

    this.lineColor = shape.getLineColor();
    this.linePattern = shape.getLinePattern();

    hasText = shape.hasText() && !shape.getTextAsString().isEmpty();
    isTextbox = hasText && !shape.hasMaster() && !shape.hasMasterShape();

    if (hasText)
        textCenter = globalTransform.transform(shape.getText().getTextCenter(), null);
}

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

License:Apache License

protected void collectShapes() {

    pageContents.visitShapes(new ShapeVisitor() {

        @Override/*w w w.  ja va2s. c o  m*/
        public org.apache.poi.xdgf.usermodel.shape.ShapeVisitorAcceptor getAcceptor() {
            return new ShapeDataAcceptor();
        };

        @Override
        public void visit(XDGFShape shape, AffineTransform globalTransform, int level) {

            ShapeData shapeData = new ShapeData(shape, globalTransform);

            if (shapeData.hasText && reassignTextNodeToParent(shape, shapeData)) {
                return;
            }

            String id = pageId + ": " + shape.getID();
            Vertex vertex = graph.addVertex(id);

            shapeData.vertex = vertex;

            // useful properties for later... 
            vertex.setProperty("label", shape.getTextAsString());
            vertex.setProperty("shapeId", shape.getID());

            vertex.setProperty("group", "");
            vertex.setProperty("groupId", "");
            vertex.setProperty("inSecondaryGroup", false);
            vertex.setProperty("is1d", shape.isShape1D());
            vertex.setProperty("name", shape.getName());
            vertex.setProperty("pageName", pageName);
            vertex.setProperty("symbolName", shape.getSymbolName());
            vertex.setProperty("type", shape.getShapeType());

            // this isn't actually accurate
            //vertex.setProperty("visible", shape.isVisible());

            // local coordinates
            vertex.setProperty("x", shapeData.getCenterX());
            vertex.setProperty("y", shapeData.getCenterY());

            helper.onCreate(shapeData, shape);

            shapesMap.put(shape.getID(), shapeData);
            shapes.add(shapeData);
        }
    });
}

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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;/*  w w  w . ja  v  a 2 s  .c  o  m*/
    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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