Returns the bounds for the specified text. - Java 2D Graphics

Java examples for 2D Graphics:Text

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Description

Returns the bounds for the specified text.

Demo Code

/* ===========================================================
 * Orson Charts : a 3D chart library for the Java(tm) platform
 * ===========================================================
 * /*from  w ww.  j  a  v a  2s.c  o  m*/
 * (C)opyright 2013-2016, by Object Refinery Limited.  All rights reserved.
 * 
 * http://www.object-refinery.com/orsoncharts/index.html
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * 
 * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
 * Other names may be trademarks of their respective owners.]
 * 
 * If you do not wish to be bound by the terms of the GPL, an alternative
 * commercial license can be purchased.  For details, please see visit the
 * Orson Charts home page:
 * 
 * http://www.object-refinery.com/orsoncharts/index.html
 * 
 */
import java.awt.Font;
import java.awt.FontMetrics;
import java.awt.Graphics2D;
import java.awt.Shape;
import java.awt.font.FontRenderContext;
import java.awt.font.LineMetrics;
import java.awt.font.TextLayout;
import java.awt.geom.AffineTransform;
import java.awt.geom.Rectangle2D;
import java.text.AttributedString;

public class Main{
    /**
     * Returns the bounds for the specified text.  The supplied text is
     * assumed to be on a single line (no carriage return or newline 
     * characters).
     *
     * @param text  the text ({@code null} not permitted).
     * @param fm  the font metrics ({@code null} not permitted).
     *
     * @return The text bounds.
     */
    public static Rectangle2D getTextBounds(String text, FontMetrics fm) {
        return getTextBounds(text, 0.0, 0.0, fm);
    }
    /**
     * Returns the bounds for the specified text when it is drawn with the 
     * left-baseline aligned to the point {@code (x, y)}.
     * 
     * @param text  the text ({@code null} not permitted).
     * @param x  the x-coordinate.
     * @param y  the y-coordinate.
     * @param fm  the font metrics ({@code null} not permitted).
     * 
     * @return The bounding rectangle (never {@code null}). 
     */
    public static Rectangle2D getTextBounds(String text, double x,
            double y, FontMetrics fm) {

        double width = fm.stringWidth(text);
        double height = fm.getHeight();
        return new Rectangle2D.Double(x, y - fm.getAscent(), width, height);
    }
}

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