/*
* 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.itext;
import org.pentaho.reporting.libraries.fonts.registry.DefaultFontNativeContext;
import org.pentaho.reporting.libraries.fonts.registry.FontMetricsFactory;
import org.pentaho.reporting.libraries.fonts.registry.FontMetrics;
import org.pentaho.reporting.libraries.fonts.registry.FontIdentifier;
import org.pentaho.reporting.libraries.fonts.registry.FontContext;
import org.pentaho.reporting.libraries.fonts.registry.FontRecord;
import org.pentaho.reporting.libraries.fonts.merge.CompoundFontIdentifier;
import org.pentaho.reporting.libraries.fonts.truetype.TrueTypeFontIdentifier;
import com.lowagie.text.pdf.BaseFont;
/**
* Todo: Document me!
*
* @author : Thomas Morgner
*/
public class ITextFontMetricsFactory implements FontMetricsFactory
{
private BaseFontSupport baseFontSupport;
public ITextFontMetricsFactory(final ITextFontRegistry registry)
{
this.baseFontSupport = new BaseFontSupport(registry);
}
public void close()
{
this.baseFontSupport.close();
}
public FontMetrics createMetrics(final FontIdentifier identifier,
final FontContext context)
{
final CompoundFontIdentifier compoundFontIdentifier;
final FontIdentifier record;
if (identifier instanceof CompoundFontIdentifier)
{
compoundFontIdentifier = (CompoundFontIdentifier) identifier;
record = compoundFontIdentifier.getIdentifier();
}
else
{
record = identifier;
compoundFontIdentifier = null;
}
final String fontName;
final boolean bold;
final boolean italic;
if (record instanceof FontRecord)
{
final FontRecord fontRecord = (FontRecord) record;
fontName = fontRecord.getFamily().getFamilyName();
if (compoundFontIdentifier != null)
{
bold = compoundFontIdentifier.isBoldSpecified();
italic = compoundFontIdentifier.isItalicsSpecified();
}
else
{
bold = fontRecord.isBold();
italic = fontRecord.isItalic();
}
}
else if (record instanceof TrueTypeFontIdentifier)
{
final TrueTypeFontIdentifier ttfFontRecord = (TrueTypeFontIdentifier) record;
fontName = ttfFontRecord.getFontName();
if (compoundFontIdentifier != null)
{
bold = compoundFontIdentifier.isBoldSpecified();
italic = compoundFontIdentifier.isItalicsSpecified();
}
else
{
bold = false;
italic = false;
}
}
else
{
throw new IllegalArgumentException("Unknown font-identifier type encountered.");
}
final BaseFont baseFont = baseFontSupport.createBaseFont
(fontName, bold, italic, context.getEncoding(), context.isEmbedded());
return new BaseFontFontMetrics
(new DefaultFontNativeContext(bold, italic), baseFont, (float) context.getFontSize());
}
}