Java Swing Font Size getFontRelativeSize(int size)

Description

get Font Relative Size

License

Open Source License

Declaration

public static int getFontRelativeSize(int size) 

Method Source Code

//package com.java2s;
/*******************************************************************************
 * PGPTool is a desktop application for pgp encryption/decryption
 * Copyright (C) 2017 Sergey Karpushin//ww w  .  ja  v  a  2s . c  o m
 *
 * 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/>
 *******************************************************************************/

import javax.swing.JLabel;

public class Main {
    public static int getFontRelativeSize(int size) {
        StringBuilder sb = new StringBuilder(size);
        for (int i = 0; i < size; i++) {
            sb.append("W");
        }
        JLabel lbl = new JLabel(sb.toString());
        return (int) lbl.getPreferredSize().getWidth();
    }
}

Related

1. calculateTextSize(final String text, final int fontSize)
2. genSizedLabel(String text, float fontSize)
3. getBaseFontSize()
4. getCheckBoxBorder(int fontSize, boolean ltr)
5. getDefaultFontSize()
6. getFontSizeFactor()
7. getSizeOfTextInComponent(String text, Font font, JComponent component)
8. increaseFontSize(JComponent component, int offset)
9. printDocumentMonospaced(Graphics g, Document doc, int fontSize, int pageIndex, PageFormat pageFormat, int tabSize)