Example usage for java.awt.geom Rectangle2D getHeight

Introduction

In this page you can find the example usage for java.awt.geom Rectangle2D getHeight.

Prototype

public abstract double getHeight();

Source Link

Document

Returns the height of the framing rectangle in double precision.

Usage

From source file:edu.uci.ics.jung.visualization.util.VertexShapeFactory.java

/**
 * Returns a <code>RoundRectangle2D</code> whose width and 
 * height are defined by this instance's size and
 * aspect ratio functions for this vertex.  The arc size is
 * set to be half the minimum of the height and width of the frame.
 *///from  ww w.j a  v a2  s .c o m
public RoundRectangle2D getRoundRectangle(V v) {
    Rectangle2D frame = getRectangle(v);
    float arc_size = (float) Math.min(frame.getHeight(), frame.getWidth()) / 2;
    theRoundRectangle.setRoundRect(frame.getX(), frame.getY(), frame.getWidth(), frame.getHeight(), arc_size,
            arc_size);
    return theRoundRectangle;
}

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From source file:de.codesourcery.planning.swing.PlanningCanvas.java

protected static BoundingBox createBoundingBox(int x, int y, Rectangle2D stringBounds) {
    return BoundingBox.createFromCoordinates(new Rectangle2D.Float(x, y,
            x + Math.round(stringBounds.getWidth()), y + Math.round(stringBounds.getHeight())));
}

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From source file:FontTest.java

public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    String message = "Hello, World!";

    Font f = new Font("Serif", Font.BOLD, 36);
    g2.setFont(f);//from  w  ww .  ja v a2 s. c  om

    // measure the size of the message

    FontRenderContext context = g2.getFontRenderContext();
    Rectangle2D bounds = f.getStringBounds(message, context);

    // set (x,y) = top left corner of text

    double x = (getWidth() - bounds.getWidth()) / 2;
    double y = (getHeight() - bounds.getHeight()) / 2;

    // add ascent to y to reach the baseline

    double ascent = -bounds.getY();
    double baseY = y + ascent;

    // draw the message

    g2.drawString(message, (int) x, (int) baseY);

    g2.setPaint(Color.LIGHT_GRAY);

    // draw the baseline

    g2.draw(new Line2D.Double(x, baseY, x + bounds.getWidth(), baseY));

    // draw the enclosing rectangle

    Rectangle2D rect = new Rectangle2D.Double(x, y, bounds.getWidth(), bounds.getHeight());
    g2.draw(rect);
}

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From source file:org.mwc.debrief.track_shift.views.CachedTickDateAxis.java

@SuppressWarnings("rawtypes")
@Override//  w w w . j a va  2  s.c o  m
protected List refreshTicksVertical(final Graphics2D g2, final Rectangle2D dataArea, final RectangleEdge edge) {
    // do we have a height?
    if (_lastHeight != null) {
        // is the new height different to our last one?
        if (Math.abs(dataArea.getHeight() - _lastHeight.doubleValue()) > 60) {
            // yes - ditch the ticks
            _myTicks = null;
        }
    }

    // do we have any ticks?
    if (_myTicks == null) {
        // nope, better create some
        _myTicks = super.refreshTicksVertical(g2, dataArea, edge);
        _lastHeight = dataArea.getHeight();
    }

    return _myTicks;
}

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From source file:de.hs.mannheim.modUro.controller.diagram.fx.interaction.ZoomHandlerFX.java

private double percentH(double y, Rectangle2D r) {
    return (y - r.getMinY()) / r.getHeight();
}

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From source file:org.springframework.cloud.stream.app.image.recognition.processor.ImageRecognitionOutputMessageBuilder.java

/**
 * Augment the input image by adding the recognized classes.
 *
 * @param imageBytes input image as byte array
 * @param result computed recognition labels
 * @return the image augmented with recognized labels.
 *///from  w  w  w.java 2  s.c  o m
private byte[] drawLabels(byte[] imageBytes, Object result) {
    try {
        if (result != null) {
            BufferedImage originalImage = ImageIO.read(new ByteArrayInputStream(imageBytes));

            Graphics2D g = originalImage.createGraphics();
            g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
            FontMetrics fm = g.getFontMetrics();

            Tuple resultTuple = new JsonStringToTupleConverter().convert(result.toString());
            ArrayList<Tuple> labels = (ArrayList) resultTuple.getValues().get(0);

            int x = 1;
            int y = 1;
            for (Tuple l : labels) {

                String labelName = l.getFieldNames().get(0);
                int probability = (int) (100 * l.getFloat(0));
                String title = labelName + ": " + probability + "%";

                Rectangle2D rect = fm.getStringBounds(title, g);

                g.setColor(bgColor);
                g.fillRect(x, y, (int) rect.getWidth() + 6, (int) rect.getHeight());

                g.setColor(textColor);
                g.drawString(title, x + 3, (int) (y + rect.getHeight() - 3));
                y = (int) (y + rect.getHeight() + 1);
            }

            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            ImageIO.write(originalImage, IMAGE_FORMAT, baos);
            baos.flush();
            imageBytes = baos.toByteArray();
            baos.close();
        }
    } catch (IOException e) {
        logger.error("Failed to draw labels in the input image", e);
    }

    return imageBytes;
}

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From source file:com.rapidminer.gui.graphs.ExtendedVertexShapeTransformer.java

@Override
public Shape transform(V object) {
    if (graphCreator.isLeaf(object)) {
        // leaf/*from  ww  w  . j  a  v a 2 s . c  o  m*/
        String text = graphCreator.getVertexName(object);
        Rectangle2D stringBounds = GraphViewer.VERTEX_BOLD_FONT.getStringBounds(text,
                new FontRenderContext(null, false, false));
        float width = (float) stringBounds.getWidth();
        float height = (float) stringBounds.getHeight();
        int minWidth = graphCreator.getMinLeafWidth();
        int minHeight = graphCreator.getMinLeafHeight();
        width = Math.max(width, minWidth);
        height = Math.max(height, minHeight);
        return new Rectangle2D.Float(-width / 2.0f - 6.0f, -height / 2.0f - 2.0f, width + 8.0f, height + 4.0f);
    } else {
        // inner nodes
        String text = graphCreator.getVertexName(object);
        Rectangle2D stringBounds = GraphViewer.VERTEX_PLAIN_FONT.getStringBounds(text,
                new FontRenderContext(null, false, false));
        float width = (float) stringBounds.getWidth();
        float height = (float) stringBounds.getHeight();
        RoundRectangle2D.Float shape = new RoundRectangle2D.Float(-width / 2.0f - 6.0f, -height / 2.0f - 4.0f,
                width + 10.0f, height + 8.0f, 10.0f, 10.0f);
        return shape;
    }
}

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From source file:com.projity.pm.graphic.xbs.XbsLayout.java

protected void updateBounds(int level, Point2D origin, Rectangle2D ref) {//cache in current version isn't a tree
    double y = origin.getY() + ref.getHeight() / 2 + ref.getMaxY() * (level - 1);
    Point2D childCenter, center;//from  ww w .j  a  va  2  s . c o m
    double x0, x1;
    GraphicNode node, child;
    boolean hasChild;
    for (ListIterator i = cache.getIterator(); i.hasNext();) {
        node = (GraphicNode) i.next();
        if (node.getLevel() == level) {
            x0 = -1;
            x1 = -1;
            hasChild = false;
            while (i.hasNext()) {
                child = (GraphicNode) i.next();
                if (child.getLevel() <= level) {
                    i.previous();
                    break;
                } else if (child.getLevel() == level + 1) {
                    hasChild = true;
                    childCenter = child.getXbsCenter();
                    if (x0 == -1 || childCenter.getX() < x0)
                        x0 = childCenter.getX();
                    if (x1 == -1 || childCenter.getX() > x1)
                        x1 = childCenter.getX();
                    dependencies.add(new GraphicDependency(node, child, null));
                }
            }
            if (hasChild)
                setShape(node, ref, (x0 + x1) / 2, y);
        }

    }
}

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From source file:org.fhaes.fhrecorder.util.NumericCategoryAxis.java

@SuppressWarnings({ "rawtypes", "unchecked" })
@Override/*from  ww w.j  a  v a  2  s. c  o m*/
public List refreshTicks(Graphics2D g2, AxisState state, Rectangle2D dataArea, RectangleEdge edge) {

    List ticks = new java.util.ArrayList();

    // sanity check for data area...
    if (dataArea.getHeight() <= 0.0 || dataArea.getWidth() < 0.0) {
        return ticks;
    }

    CategoryPlot plot = (CategoryPlot) getPlot();
    List categories = plot.getCategoriesForAxis(this);
    double max = 0.0;

    if (categories != null) {
        CategoryLabelPosition position = this.getCategoryLabelPositions().getLabelPosition(edge);
        float r = this.getMaximumCategoryLabelWidthRatio();
        if (r <= 0.0) {
            r = position.getWidthRatio();
        }

        float l = 0.0f;
        if (position.getWidthType() == CategoryLabelWidthType.CATEGORY) {
            l = (float) calculateCategorySize(categories.size(), dataArea, edge);
        } else {
            if (RectangleEdge.isLeftOrRight(edge)) {
                l = (float) dataArea.getWidth();
            } else {
                l = (float) dataArea.getHeight();
            }
        }
        int categoryIndex = 0;
        Iterator iterator = categories.iterator();
        while (iterator.hasNext()) {
            Comparable category = (Comparable) iterator.next();

            try {
                Integer intcategory = Integer.valueOf(category.toString());

                int modulus = intcategory % labelEveryXCategories;

                if (modulus != 0)
                    category = " ";

            } catch (NumberFormatException e) {

            }

            TextBlock label = createLabel(category, l * r, edge, g2);
            if (edge == RectangleEdge.TOP || edge == RectangleEdge.BOTTOM) {
                max = Math.max(max, calculateTextBlockHeight(label, position, g2));
            } else if (edge == RectangleEdge.LEFT || edge == RectangleEdge.RIGHT) {
                max = Math.max(max, calculateTextBlockWidth(label, position, g2));
            }
            Tick tick = new CategoryTick(category, label, position.getLabelAnchor(),
                    position.getRotationAnchor(), position.getAngle());
            ticks.add(tick);
            categoryIndex = categoryIndex + 1;
        }
    }
    state.setMax(max);
    return ticks;
}

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From source file:com.neophob.sematrix.generator.Textwriter.java

/**
 * create image.// ww  w . ja va  2 s  .  com
 *
 * @param text the text
 */
public void createTextImage(String text) {
    //only load if needed
    if (StringUtils.equals(text, this.text)) {
        return;
    }

    this.text = text;

    BufferedImage img = new BufferedImage(TEXT_BUFFER_X_SIZE, internalBufferYSize, BufferedImage.TYPE_INT_RGB);

    Graphics2D g2 = img.createGraphics();
    FontRenderContext frc = g2.getFontRenderContext();
    TextLayout layout = new TextLayout(text, font, frc);
    Rectangle2D rect = layout.getBounds();

    int h = (int) (0.5f + rect.getHeight());
    maxXPos = (int) (0.5f + rect.getWidth()) + 5;
    ypos = internalBufferYSize - (internalBufferYSize - h) / 2;

    img = new BufferedImage(maxXPos, internalBufferYSize, BufferedImage.TYPE_INT_RGB);
    g2 = img.createGraphics();

    g2.setColor(color);
    g2.setFont(font);
    g2.setClip(0, 0, maxXPos, internalBufferYSize);
    g2.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);

    g2.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g2.drawString(text, xpos, ypos);
    DataBufferInt dbi = (DataBufferInt) img.getRaster().getDataBuffer();
    textBuffer = dbi.getData();
    g2.dispose();

    wait = 0;
    xofs = 0;
    scrollRight = false;
}

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