Java Draw Centered drawStringCentered(final Graphics2D g2d, final Dimension dim, final String drawString, final int fontSize)

Description

Draw a given String to a graphic object centered

License

Creative Commons License

Parameter

Parameter	Description
g2d	the graphics to draw to
dim	the dimension to stay into
drawString	the string to draw
fontSize	chosen FontSize to draw with

Declaration

public static void drawStringCentered(final Graphics2D g2d, final Dimension dim, final String drawString,
        final int fontSize) 

Method Source Code

//package com.java2s;
/*// ww  w .  j a v a 2s. c om
 *  Copyright (C) 2010-2011 by Claas Anders "CaScAdE" Rathje
 *  admiralcascade@gmail.com
 *  Licensed under: Creative Commons / Non Commercial / Share Alike
 *  http://creativecommons.org/licenses/by-nc-sa/2.0/de/
 *
 */

import java.awt.Dimension;
import java.awt.Font;
import java.awt.Graphics2D;
import java.awt.RenderingHints;
import java.awt.font.FontRenderContext;
import java.awt.font.TextLayout;
import java.awt.geom.Rectangle2D;

public class Main {
    /**
     * Draw a given String to a graphic object centered
     *
     * @param g2d the graphics to draw to
     * @param dim the dimension to stay into
     * @param drawString the string to draw
     * @param fontSize chosen FontSize to draw with
     */
    public static void drawStringCentered(final Graphics2D g2d, final Dimension dim, final String drawString,
            final int fontSize) {
        Rectangle2D bounds;

        Object KEY_ANTIALIASING_before = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);
        Object KEY_TEXT_ANTIALIASING_before = g2d.getRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING);

        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_OFF);
        g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);

        float posx = 0, posy = 0;

        g2d.setFont(g2d.getFont().deriveFont(Font.PLAIN, fontSize));
        FontRenderContext frc = g2d.getFontRenderContext();
        TextLayout tl = new TextLayout(drawString, g2d.getFont(), frc);
        bounds = tl.getBounds();
        posx = (float) (dim.getWidth() / 2 - bounds.getCenterX());
        posy = (float) (dim.getHeight() / 2 - bounds.getCenterY());

        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, KEY_ANTIALIASING_before);
        g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, KEY_TEXT_ANTIALIASING_before);

        g2d.drawString(drawString, (int) posx, (int) posy);
    }
}

Related

1. drawCentred(Graphics2D g2, String message, Rectangle2D box)
2. drawCentredText(Graphics g, String str, int x, int y, int width, int height)
3. drawEllipseOld(Graphics g, double xCenter, double yCenter, double semiMA, double semiMI, double angle)
4. drawStringCenter(Graphics2D g, String text, Rectangle rect, int fontHeight, Color c)
5. drawStringCenter(Object o, Rectangle r, Font f, Graphics2D g)
6. drawStringCentered(Graphics g, String str, int x, int y, int width, int height)
7. drawStringCentered(Graphics graphics, String string, Rectangle area)
8. drawStringCentered(Graphics2D g, String text, int x, int y, int fontHeight, Color c)
9. drawVerticallyCenteredText(String text, int margin, Rectangle rect, Graphics g2D, boolean rightJustify)