/*
* Copyright (c) 2003
* bestsolution EDV Systemhaus GmbH,
* http://www.bestsolution.at
*
* 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 2, 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, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
* Created on 23.03.2003
*
*/
package at.bestsolution.ext.awt;
import java.awt.Font;
import java.awt.FontFormatException;
import java.awt.GraphicsEnvironment;
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.IOException;
import java.util.TreeMap;
/**
* @author tom
*/
public class FontLoader
{
private static FontLoader instance_ = null;
private TreeMap fonts_;
private FontLoader()
{
fonts_ = new TreeMap();
loadStandardFonts();
}
private void loadAdditionalFonts(String path_to_additional_fonts)
{
if (path_to_additional_fonts != null && !path_to_additional_fonts.equals(""))
{
String[] paths = path_to_additional_fonts.split(File.pathSeparator);
FileFilter filter = new FileFilter()
{
public boolean accept(File pathname)
{
return (pathname.getName().endsWith(".ttf")) ? true : false;
}
};
File font_dir;
File[] ttf_font_files;
FileInputStream file_stream;
Font font;
for (int j = 0; j < paths.length; j++)
{
font_dir = new File(paths[j]);
ttf_font_files = font_dir.listFiles(filter);
try
{
for (int i = 0; i < ttf_font_files.length; i++)
{
file_stream = new FileInputStream(ttf_font_files[i]);
font = Font.createFont(Font.TRUETYPE_FONT, file_stream);
fonts_.put(font.getFontName(),font);
file_stream.close();
}
}
catch (FontFormatException e)
{
e.printStackTrace();
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
}
private void loadStandardFonts()
{
GraphicsEnvironment ge = GraphicsEnvironment.getLocalGraphicsEnvironment();
Font[] fonts = ge.getAllFonts();
for (int i = 0; i < fonts.length; i++)
{
fonts_.put(fonts[i].getFontName(), fonts[i]);
}
}
public void addAdditionalPath( String path_to_additional_fonts )
{
loadAdditionalFonts(path_to_additional_fonts);
}
public String[] getFontNames()
{
String[] a = new String[0];
return (String[])fonts_.keySet().toArray(a);
}
public Font getFont( String name, int style, int size )
{
Font font = null;
if( fonts_.containsKey(name) )
{
font = ((Font)fonts_.get(name)).deriveFont(style,size);
}
else
{
font = new Font( GraphicsEnvironment.getLocalGraphicsEnvironment().getAvailableFontFamilyNames()[0],style,size );
}
return font;
}
public static FontLoader getInstance()
{
if (instance_ == null)
{
instance_ = new FontLoader();
}
return instance_;
}
}