/*
* $Id: HheaWriter.java,v 1.5 2004/09/26 09:15:48 eed3si9n Exp $
*
* $Copyright: copyright (c) 2003, e.e d3si9n $
* $License:
* This source code is part of DoubleType.
* DoubleType is a graphical typeface designer.
*
* 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 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* In addition, as a special exception, e.e d3si9n gives permission to
* link the code of this program with any Java Platform that is available
* to public with free of charge, including but not limited to
* Sun Microsystem's JAVA(TM) 2 RUNTIME ENVIRONMENT (J2RE),
* and distribute linked combinations including the two.
* You must obey the GNU General Public License in all respects for all
* of the code used other than Java Platform. If you modify this file,
* you may extend this exception to your version of the file, but you are not
* obligated to do so. If you do not wish to do so, delete this exception
* statement from your version.
* $
*/
package org.doubletype.ossa.truetype;
import java.io.IOException;
/**
* HheaWriter depends on HtmxWriter.
*
* @author e.e
*/
public class HheaWriter extends FontFormatWriter {
private GlyfWriter m_glyf;
private HeadWriter m_head;
private int m_lineGap = 0;
private int m_maxAdvanceWidth = 0;
private int m_minRightSideBearing = 0;
public HheaWriter(GlyfWriter a_glyf, HeadWriter a_head) {
super();
m_glyf = a_glyf;
m_head = a_head;
}
public void setLineGap(int a_value) {
m_lineGap = a_value;
}
public void setMaxAdvanceWidth(int a_value) {
m_maxAdvanceWidth = a_value;
}
public void setMinRightSideBearing(int a_value) {
m_minRightSideBearing = a_value;
}
public void write() throws IOException {
// table version number
writeFixed32(1.0);
writeFWord(m_head.getMax().y);
writeFWord(m_head.getMin().y);
writeFWord(m_lineGap);
writeUFWord(m_maxAdvanceWidth);
int minLeftSideBearing = m_head.getMin().x;
writeFWord(minLeftSideBearing);
writeFWord(m_minRightSideBearing);
int xMaxExtent = m_head.getMax().x - m_head.getMin().x;
writeFWord(xMaxExtent);
// caratSlopeRise
writeInt16(1);
writeInt16(0);
// reserved
for (int i = 0; i < 5; i++) {
writeInt16(0);
}
writeInt16(0);
int numOfHMetrics = m_glyf.numOfGlyph();
writeUInt16(numOfHMetrics);
pad();
}
protected String getTag() {
return "hhea";
}
}