Examples with HorizontalAlignment org.jfree.chart.util.HorizontalAlignment used on opensource projects

Example 1 with HorizontalAlignment

use of org.jfree.chart.util.HorizontalAlignment in project graphcode2vec by graphcode2vec.

the class ImageTitle method drawHorizontal.

/**
 * Draws the title on a Java 2D graphics device (such as the screen or a
 * printer).
 *
 * @param g2  the graphics device.
 * @param chartArea  the area within which the title (and plot) should be
 *                   drawn.
 *
 * @return The size of the area used by the title.
 */
protected Size2D drawHorizontal(Graphics2D g2, Rectangle2D chartArea) {
    double startY = 0.0;
    double topSpace = 0.0;
    double bottomSpace = 0.0;
    double leftSpace = 0.0;
    double rightSpace = 0.0;
    double w = getWidth();
    double h = getHeight();
    RectangleInsets padding = getPadding();
    topSpace = padding.calculateTopOutset(h);
    bottomSpace = padding.calculateBottomOutset(h);
    leftSpace = padding.calculateLeftOutset(w);
    rightSpace = padding.calculateRightOutset(w);
    if (getPosition() == RectangleEdge.TOP) {
        startY = chartArea.getY() + topSpace;
    } else {
        startY = chartArea.getY() + chartArea.getHeight() - bottomSpace - h;
    }
    // what is our alignment?
    HorizontalAlignment horizontalAlignment = getHorizontalAlignment();
    double startX = 0.0;
    if (horizontalAlignment == HorizontalAlignment.CENTER) {
        startX = chartArea.getX() + leftSpace + chartArea.getWidth() / 2.0 - w / 2.0;
    } else if (horizontalAlignment == HorizontalAlignment.LEFT) {
        startX = chartArea.getX() + leftSpace;
    } else if (horizontalAlignment == HorizontalAlignment.RIGHT) {
        startX = chartArea.getX() + chartArea.getWidth() - rightSpace - w;
    }
    g2.drawImage(this.image, (int) startX, (int) startY, (int) w, (int) h, null);
    return new Size2D(chartArea.getWidth() + leftSpace + rightSpace, h + topSpace + bottomSpace);
}

Example 2 with HorizontalAlignment

use of org.jfree.chart.util.HorizontalAlignment in project graphcode2vec by graphcode2vec.

the class TextTitle method drawHorizontal.

/**
 * Draws a the title horizontally within the specified area.  This method
 * will be called from the {@link #draw(Graphics2D, Rectangle2D) draw}
 * method.
 *
 * @param g2  the graphics device.
 * @param area  the area for the title.
 */
protected void drawHorizontal(Graphics2D g2, Rectangle2D area) {
    Rectangle2D titleArea = (Rectangle2D) area.clone();
    g2.setFont(this.font);
    g2.setPaint(this.paint);
    TextBlockAnchor anchor = null;
    float x = 0.0f;
    HorizontalAlignment horizontalAlignment = getHorizontalAlignment();
    if (horizontalAlignment == HorizontalAlignment.LEFT) {
        x = (float) titleArea.getX();
        anchor = TextBlockAnchor.TOP_LEFT;
    } else if (horizontalAlignment == HorizontalAlignment.RIGHT) {
        x = (float) titleArea.getMaxX();
        anchor = TextBlockAnchor.TOP_RIGHT;
    } else if (horizontalAlignment == HorizontalAlignment.CENTER) {
        x = (float) titleArea.getCenterX();
        anchor = TextBlockAnchor.TOP_CENTER;
    }
    float y = 0.0f;
    RectangleEdge position = getPosition();
    if (position == RectangleEdge.TOP) {
        y = (float) titleArea.getY();
    } else if (position == RectangleEdge.BOTTOM) {
        y = (float) titleArea.getMaxY();
        if (horizontalAlignment == HorizontalAlignment.LEFT) {
            anchor = TextBlockAnchor.BOTTOM_LEFT;
        } else if (horizontalAlignment == HorizontalAlignment.CENTER) {
            anchor = TextBlockAnchor.BOTTOM_CENTER;
        } else if (horizontalAlignment == HorizontalAlignment.RIGHT) {
            anchor = TextBlockAnchor.BOTTOM_RIGHT;
        }
    }
    this.content.draw(g2, x, y, anchor);
}