Here you can find the source of getTextBounds(final String text, final Graphics g, final Font font)
public static Rectangle getTextBounds(final String text, final Graphics g, final Font font)
//package com.java2s; /*//w w w . j a v a2 s . c o m * This file is part of WebLookAndFeel library. * * WebLookAndFeel library 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. * * WebLookAndFeel library 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 WebLookAndFeel library. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.*; import java.awt.font.FontRenderContext; import java.awt.font.GlyphVector; public class Main { /** * Determines real text size */ public static Rectangle getTextBounds(final String text, final Graphics g, final Font font) { return getTextBounds(text, (Graphics2D) g, font); } public static Rectangle getTextBounds(final String text, final Graphics2D g2d, final Font font) { final FontRenderContext renderContext = g2d.getFontRenderContext(); final GlyphVector glyphVector = font.createGlyphVector(renderContext, text); return glyphVector.getVisualBounds().getBounds(); } }