/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2006 - 2013 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.fonts.awt;
import java.awt.GraphicsEnvironment;
import java.util.HashMap;
import org.pentaho.reporting.libraries.fonts.registry.FontFamily;
import org.pentaho.reporting.libraries.fonts.registry.FontRegistry;
import org.pentaho.reporting.libraries.fonts.registry.FontMetricsFactory;
import org.pentaho.reporting.libraries.fonts.cache.FontCache;
import org.pentaho.reporting.libraries.fonts.LibFontBoot;
/**
* A very simple font registry wrapping around the AWT font classes.
*
* @author Thomas Morgner
*/
public class AWTFontRegistry implements FontRegistry
{
private static FontCache secondLevelCache;
protected static synchronized FontCache internalGetSecondLevelCache()
{
if (secondLevelCache == null)
{
secondLevelCache = LibFontBoot.getInstance().createDefaultCache();
}
return secondLevelCache;
}
private HashMap<String,AWTFontFamily> fontFamilyCache;
public AWTFontRegistry()
{
fontFamilyCache = new HashMap<String,AWTFontFamily>();
}
public void initialize()
{
}
public FontCache getSecondLevelCache()
{
return internalGetSecondLevelCache();
}
/**
* Creates a new font metrics factory. That factory is specific to a certain
* font registry and is not required to handle font records from foreign font
* registries.
* <p/>
* A font metrics factory should never be used on its own. It should be
* embedded into and used by a FontStorage implementation.
*
* @return
*/
public FontMetricsFactory createMetricsFactory()
{
return new AWTFontMetricsFactory();
}
public FontFamily getFontFamily(final String name)
{
final AWTFontFamily fontFamily = fontFamilyCache.get(name);
if (fontFamily != null)
{
return fontFamily;
}
final AWTFontFamily awtFontFamily = new AWTFontFamily(name);
fontFamilyCache.put(name, awtFontFamily);
return awtFontFamily;
}
public String[] getRegisteredFamilies()
{
final GraphicsEnvironment genv = GraphicsEnvironment.getLocalGraphicsEnvironment();
return genv.getAvailableFontFamilyNames();
}
public String[] getAllRegisteredFamilies()
{
return getRegisteredFamilies();
}
}