Example usage for org.apache.poi.xslf.usermodel XSLFGroupShape createAutoShape

List of usage examples for org.apache.poi.xslf.usermodel XSLFGroupShape createAutoShape

Introduction

In this page you can find the example usage for org.apache.poi.xslf.usermodel XSLFGroupShape createAutoShape.

Prototype

@Override
    public XSLFAutoShape createAutoShape() 

Source Link

Usage

From source file:com.hp.autonomy.frontend.reports.powerpoint.PowerPointServiceImpl.java

License:MIT License

/**
 * Internal implementation to add an image (a world map, though other image data is also fine) to a slide.
 *   Preserves the original image's aspect ratio, leaving blank space below and to the sides of the image.
 * @param slide the slide to add to.// w  w w  . j a  va2 s  .co  m
 * @param anchor bounding rectangle to draw onto, in PowerPoint coordinates.
 * @param picture the picture data.
 * @param markers an array of markers to draw over the map.
 * @param polygons
 * @return the picture shape object added to the slide.
 */
private static XSLFPictureShape addMap(final XSLFSlide slide, final Rectangle2D.Double anchor,
        final XSLFPictureData picture, final Marker[] markers, final MapData.Polygon[] polygons) {
    double tgtW = anchor.getWidth(), tgtH = anchor.getHeight();

    final Dimension size = picture.getImageDimension();
    final double ratio = size.getWidth() / size.getHeight();

    if (ratio > tgtW / tgtH) {
        // source image is wider than target, clip fixed width variable height
        tgtH = tgtW / ratio;
    } else {
        tgtW = tgtH * ratio;
    }

    final XSLFPictureShape canvas = slide.createPicture(picture);
    // Vertically align top, horizontally-align center
    final double offsetX = anchor.getMinX() + 0.5 * (anchor.getWidth() - tgtW), offsetY = anchor.getMinY();
    canvas.setAnchor(new Rectangle2D.Double(offsetX, offsetY, tgtW, tgtH));

    if (polygons != null) {
        for (MapData.Polygon polygon : polygons) {
            final Color color = Color.decode(polygon.getColor());
            final double[][] shapes = polygon.getPoints();
            // The ESRI spec version 1.2.1 from http://www.opengeospatial.org/standards/sfa has section 6.1.11.1,
            //    which defines polygons as follows:
            /// A Polygon is a planar Surface defined by 1 exterior boundary and 0 or more interior boundaries.
            //    Each interior boundary defines a hole in the Polygon. A Triangle is a polygon with 3 distinct,
            //    non-collinear vertices and no interior boundary.
            /// The exterior boundary LinearRing defines the top? of the surface which is the side of the surface
            //    from which the exterior boundary appears to traverse the boundary in a counter clockwise direction.
            //    The interior LinearRings will have the opposite orientation, and appear as clockwise
            //    when viewed from the top?
            // so it's even-odd winding (whereas the Path2D default is non-zero-winding).
            final Path2D.Double path = new Path2D.Double(Path2D.WIND_EVEN_ODD);

            for (final double[] points : shapes) {
                for (int ii = 0; ii < points.length; ii += 2) {
                    final double x1 = offsetX + points[ii] * tgtW;
                    final double y1 = offsetY + points[ii + 1] * tgtH;
                    if (ii == 0) {
                        path.moveTo(x1, y1);
                    } else {
                        path.lineTo(x1, y1);
                    }
                }
                path.closePath();
            }

            final XSLFFreeformShape freeform = slide.createFreeform();
            freeform.setPath(path);
            freeform.setStrokeStyle(0.5);
            // There's a 0.5 alpha transparency on the stroke, and a 0.2 alpha transparency on the polygon fill.
            freeform.setLineColor(transparentColor(color, 128));
            freeform.setFillColor(transparentColor(color, 51));

            if (StringUtils.isNotEmpty(polygon.getText())) {
                final PackageRelationship rel = freeform.getSheet().getPackagePart().addRelationship(
                        slide.getPackagePart().getPartName(), TargetMode.INTERNAL,
                        XSLFRelation.SLIDE.getRelation());
                // We create a hyperlink which links back to this slide; so we get hover-over-detail-text on the polygon
                final CTHyperlink link = ((CTShape) freeform.getXmlObject()).getNvSpPr().getCNvPr()
                        .addNewHlinkClick();
                link.setTooltip(polygon.getText());
                link.setId(rel.getId());
                link.setAction("ppaction://hlinksldjump");
            }
        }
    }

    for (Marker marker : markers) {
        final Color color = Color.decode(marker.getColor());
        final double centerX = offsetX + marker.getX() * tgtW;
        final double centerY = offsetY + marker.getY() * tgtH;

        if (marker.isCluster()) {
            final XSLFGroupShape group = slide.createGroup();
            double halfMark = 10;
            double mark = halfMark * 2;
            double innerHalfMark = 7;
            double innerMark = innerHalfMark * 2;
            // align these so the middle is the latlng position
            final Rectangle2D.Double groupAnchor = new Rectangle2D.Double(centerX - halfMark,
                    centerY - halfMark, mark, mark);

            group.setAnchor(groupAnchor);
            group.setInteriorAnchor(groupAnchor);

            final XSLFAutoShape shape = group.createAutoShape();
            shape.setShapeType(ShapeType.ELLIPSE);
            final boolean fade = marker.isFade();
            // There's a 0.3 alpha transparency (255 * 0.3 is 76) when a marker is faded out
            final int FADE_ALPHA = 76;
            shape.setFillColor(transparentColor(color, fade ? 47 : 154));
            shape.setAnchor(groupAnchor);

            final XSLFAutoShape inner = group.createAutoShape();
            inner.setFillColor(fade ? transparentColor(color, FADE_ALPHA) : color);
            inner.setLineWidth(0.1);
            inner.setLineColor(new Color((int) (color.getRed() * 0.9), (int) (color.getGreen() * 0.9),
                    (int) (color.getBlue() * 0.9), fade ? FADE_ALPHA : 255));
            inner.setShapeType(ShapeType.ELLIPSE);
            inner.setHorizontalCentered(true);
            inner.setWordWrap(false);
            inner.setVerticalAlignment(VerticalAlignment.MIDDLE);
            inner.clearText();
            final XSLFTextParagraph para = inner.addNewTextParagraph();
            para.setTextAlign(TextParagraph.TextAlign.CENTER);
            final XSLFTextRun text = para.addNewTextRun();
            text.setFontSize(6.0);
            final Color fontColor = Color.decode(StringUtils.defaultString(marker.getFontColor(), "#000000"));
            text.setFontColor(fade ? transparentColor(fontColor, FADE_ALPHA) : fontColor);
            text.setText(marker.getText());
            inner.setAnchor(new Rectangle2D.Double(centerX - innerHalfMark, centerY - innerHalfMark, innerMark,
                    innerMark));
        } else {
            final XSLFGroupShape group = slide.createGroup();

            final XSLFFreeformShape shape = group.createFreeform();
            shape.setHorizontalCentered(true);
            shape.setWordWrap(false);

            shape.setVerticalAlignment(VerticalAlignment.BOTTOM);
            shape.setLineWidth(0.5);
            shape.setLineColor(color.darker());
            shape.setFillColor(transparentColor(color, 210));

            final double halfMark = 8, mark = halfMark * 2, extension = 0.85,
                    markerHeight = (0.5 + extension) * mark, angle = Math.asin(0.5 / extension) * 180 / Math.PI;

            // Set group position
            group.setAnchor(
                    new Rectangle2D.Double(centerX - halfMark, centerY - markerHeight, mark, markerHeight));
            group.setInteriorAnchor(new Rectangle2D.Double(0, 0, mark, markerHeight));

            // Draw a semicircle and a triangle to represent the marker, pointing at the precise x,y location
            final Path2D.Double path = new Path2D.Double();
            path.moveTo(halfMark, markerHeight);
            path.append(new Arc2D.Double(0, 0, mark, mark, -angle, 180 + angle + angle, Arc2D.OPEN), true);
            path.lineTo(halfMark, markerHeight);
            shape.setPath(path);
            shape.setAnchor(new Rectangle2D.Double(0, 0, mark, markerHeight));

            final XSLFAutoShape disc = group.createAutoShape();
            disc.setShapeType(ShapeType.DONUT);
            final double discRadius = 0.25 * mark;
            final double discDiameter = 2 * discRadius;
            disc.setAnchor(new Rectangle2D.Double(halfMark - discRadius, halfMark - discRadius, discDiameter,
                    discDiameter));
            disc.setFillColor(Color.WHITE);
            disc.setLineColor(Color.WHITE);

            if (StringUtils.isNotEmpty(marker.getText())) {
                final PackageRelationship rel = shape.getSheet().getPackagePart().addRelationship(
                        slide.getPackagePart().getPartName(), TargetMode.INTERNAL,
                        XSLFRelation.SLIDE.getRelation());
                // We create a hyperlink which links back to this slide; so we get hover-over-detail-text on the marker
                // Annoyingly, you can't put a link on the group, just on the individual shapes.
                for (XSLFShape clickable : group.getShapes()) {
                    final CTHyperlink link = ((CTShape) clickable.getXmlObject()).getNvSpPr().getCNvPr()
                            .addNewHlinkClick();
                    link.setTooltip(marker.getText());
                    link.setId(rel.getId());
                    link.setAction("ppaction://hlinksldjump");
                }
            }
        }
    }

    return canvas;
}

From source file:info.opencards.util.playground.SlidesAndShapes.java

License:Apache License

public static void main(String[] args) throws Exception {
    XMLSlideShow ppt = new XMLSlideShow();
    ppt.setPageSize(new Dimension(792, 612));

    XSLFSlide slide1 = ppt.createSlide();
    XSLFTextBox textBox = slide1.createTextBox();
    XSLFTextRun r1 = textBox.addNewTextParagraph().addNewTextRun();
    r1.setBold(true);/*  w  w w. j  a  v a2 s.c om*/
    r1.setItalic(true);
    r1.setFontColor(Color.yellow);
    r1.setFontFamily("Arial");
    r1.setFontSize(24);
    r1.setText("Apache");
    XSLFTextRun r2 = textBox.addNewTextParagraph().addNewTextRun();
    r2.setStrikethrough(true);
    r2.setUnderline(true);
    r2.setText("POI\u2122");
    XSLFTextRun r3 = textBox.addNewTextParagraph().addNewTextRun();
    r3.setFontFamily("Wingdings");
    r3.setText(" Version 3.8");

    textBox.setAnchor(new Rectangle(50, 50, 200, 100));
    textBox.setLineColor(Color.black);
    textBox.setFillColor(Color.orange);

    XSLFAutoShape shape2 = slide1.createAutoShape();

    shape2.setAnchor(new Rectangle(100, 100, 200, 200));

    XSLFFreeformShape shape3 = slide1.createFreeform();
    Rectangle rect = new Rectangle(150, 150, 300, 300);
    GeneralPath path = new GeneralPath(rect);
    path.append(new Ellipse2D.Double(200, 200, 100, 50), false);
    shape3.setPath(path);
    shape3.setAnchor(path.getBounds2D());
    shape3.setLineColor(Color.black);
    shape3.setFillColor(Color.lightGray);

    XSLFSlide slide2 = ppt.createSlide();
    XSLFGroupShape group = slide2.createGroup();

    group.setAnchor(new Rectangle(0, 0, 792, 612));
    group.setInteriorAnchor(new Rectangle(-10, -10, 20, 20));

    XSLFAutoShape shape4 = group.createAutoShape();
    shape4.setAnchor(new Rectangle(0, 0, 5, 5));
    shape4.setLineWidth(5);
    shape4.setLineColor(Color.black);

    FileOutputStream out = new FileOutputStream("xslf-demo.pptx");
    ppt.write(out);
    out.close();
}