/*
* $Id: HheaTable.java,v 1.4 2009-01-16 01:47:59 tomoke Exp $
*
* Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle,
* Santa Clara, California 95054, U.S.A. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.sun.pdfview.font.ttf;
import java.nio.ByteBuffer;
/**
*
* @author jkaplan
*/
public class HheaTable extends TrueTypeTable {
/** Holds value of property version. */
private int version;
/** Holds value of property ascent. */
private short ascent;
/** Holds value of property descent. */
private short descent;
/** Holds value of property lineGap. */
private short lineGap;
/** Holds value of property advanceWidthMax. */
private short advanceWidthMax;
/** Holds value of property minLeftSideBearing. */
private short minLeftSideBearing;
/** Holds value of property minRightSideBearing. */
private short minRightSideBearing;
/** Holds value of property xMaxExtent. */
private short xMaxExtent;
/** Holds value of property caretSlopeRise. */
private short caretSlopeRise;
/** Holds value of property caretSlopeRun. */
private short caretSlopeRun;
/** Holds value of property caretOffset. */
private short caretOffset;
/** Holds value of property metricDataFormat. */
private short metricDataFormat;
/** Holds value of property numOfLongHorMetrics. */
private short numOfLongHorMetrics;
/** Creates a new instance of HeadTable
* Makes up reasonable(?) defaults for all values
*/
protected HheaTable() {
super(TrueTypeTable.HEAD_TABLE);
setVersion(0x10000);
}
/**
* Parse the data before it is set
*/
public void setData(ByteBuffer data) {
if (data.remaining() != 36) {
throw new IllegalArgumentException("Bad Head table size");
}
setVersion(data.getInt());
setAscent(data.getShort());
setDescent(data.getShort());
setLineGap(data.getShort());
setAdvanceWidthMax(data.getShort());
setMinLeftSideBearing(data.getShort());
setMinRightSideBearing(data.getShort());
setXMaxExtent(data.getShort());
setCaretSlopeRise(data.getShort());
setCaretSlopeRun(data.getShort());
setCaretOffset(data.getShort());
// padding
data.getShort();
data.getShort();
data.getShort();
data.getShort();
setMetricDataFormat(data.getShort());
setNumOfLongHorMetrics(data.getShort());
}
/**
* Get the data we have stored
*/
public ByteBuffer getData() {
ByteBuffer buf = ByteBuffer.allocate(getLength());
buf.putInt(getVersion());
buf.putShort(getAscent());
buf.putShort(getDescent());
buf.putShort(getLineGap());
buf.putShort(getAdvanceWidthMax());
buf.putShort(getMinLeftSideBearing());
buf.putShort(getMinRightSideBearing());
buf.putShort(getXMaxExtent());
buf.putShort(getCaretSlopeRise());
buf.putShort(getCaretSlopeRun());
buf.putShort(getCaretOffset());
// padding
buf.putShort((short) 0);
buf.putShort((short) 0);
buf.putShort((short) 0);
buf.putShort((short) 0);
buf.putShort(getMetricDataFormat());
buf.putShort((short) getNumOfLongHorMetrics());
// reset the position to the start of the buffer
buf.flip();
return buf;
}
/**
* Get the length of this table
*/
public int getLength() {
return 36;
}
/** Getter for property version.
* @return Value of property version.
*
*/
public int getVersion() {
return version;
}
/** Setter for property version.
* @param version New value of property version.
*
*/
public void setVersion(int version) {
this.version = version;
}
/**
* Create a pretty string
*/
public String toString() {
StringBuffer buf = new StringBuffer();
String indent = " ";
buf.append(indent + "Version : " + Integer.toHexString(getVersion()) + "\n");
buf.append(indent + "Ascent : " + getAscent() + "\n");
buf.append(indent + "Descent : " + getDescent() + "\n");
buf.append(indent + "LineGap : " + getLineGap() + "\n");
buf.append(indent + "AdvanceWidthMax : " + getAdvanceWidthMax() + "\n");
buf.append(indent + "MinLSB : " + getMinLeftSideBearing() + "\n");
buf.append(indent + "MinRSB : " + getMinRightSideBearing() + "\n");
buf.append(indent + "MaxExtent : " + getXMaxExtent() + "\n");
buf.append(indent + "CaretSlopeRise : " + getCaretSlopeRise() + "\n");
buf.append(indent + "CaretSlopeRun : " + getCaretSlopeRun() + "\n");
buf.append(indent + "CaretOffset : " + getCaretOffset() + "\n");
buf.append(indent + "MetricDataFormat : " + getMetricDataFormat() + "\n");
buf.append(indent + "NumOfLongHorMetrics : " + getNumOfLongHorMetrics() + "\n");
return buf.toString();
}
/** Getter for property ascent.
* @return Value of property ascent.
*
*/
public short getAscent() {
return this.ascent;
}
/** Setter for property ascent.
* @param ascent New value of property ascent.
*
*/
public void setAscent(short ascent) {
this.ascent = ascent;
}
/** Getter for property descent.
* @return Value of property descent.
*
*/
public short getDescent() {
return this.descent;
}
/** Setter for property descent.
* @param descent New value of property descent.
*
*/
public void setDescent(short descent) {
this.descent = descent;
}
/** Getter for property lineGap.
* @return Value of property lineGap.
*
*/
public short getLineGap() {
return this.lineGap;
}
/** Setter for property lineGap.
* @param lineGap New value of property lineGap.
*
*/
public void setLineGap(short lineGap) {
this.lineGap = lineGap;
}
/** Getter for property advanceWidthMax.
* @return Value of property advanceWidthMax.
*
*/
public short getAdvanceWidthMax() {
return this.advanceWidthMax;
}
/** Setter for property advanceWidthMax.
* @param advanceWidthMax New value of property advanceWidthMax.
*
*/
public void setAdvanceWidthMax(short advanceWidthMax) {
this.advanceWidthMax = advanceWidthMax;
}
/** Getter for property minLeftSideBearing.
* @return Value of property minLeftSideBearing.
*
*/
public short getMinLeftSideBearing() {
return this.minLeftSideBearing;
}
/** Setter for property minLeftSideBearing.
* @param minLeftSideBearing New value of property minLeftSideBearing.
*
*/
public void setMinLeftSideBearing(short minLeftSideBearing) {
this.minLeftSideBearing = minLeftSideBearing;
}
/** Getter for property minRIghtSideBearing.
* @return Value of property minRIghtSideBearing.
*
*/
public short getMinRightSideBearing() {
return this.minRightSideBearing;
}
/** Setter for property minRIghtSideBearing.
* @param minRightSideBearing New value of property minRIghtSideBearing.
*
*/
public void setMinRightSideBearing(short minRightSideBearing) {
this.minRightSideBearing = minRightSideBearing;
}
/** Getter for property xMaxExtent.
* @return Value of property xMaxExtent.
*
*/
public short getXMaxExtent() {
return this.xMaxExtent;
}
/** Setter for property xMaxExtent.
* @param xMaxExtent New value of property xMaxExtent.
*
*/
public void setXMaxExtent(short xMaxExtent) {
this.xMaxExtent = xMaxExtent;
}
/** Getter for property caretSlopeRise.
* @return Value of property caretSlopeRise.
*
*/
public short getCaretSlopeRise() {
return this.caretSlopeRise;
}
/** Setter for property caretSlopeRise.
* @param caretSlopeRise New value of property caretSlopeRise.
*
*/
public void setCaretSlopeRise(short caretSlopeRise) {
this.caretSlopeRise = caretSlopeRise;
}
/** Getter for property caretSlopeRun.
* @return Value of property caretSlopeRun.
*
*/
public short getCaretSlopeRun() {
return this.caretSlopeRun;
}
/** Setter for property caretSlopeRun.
* @param caretSlopeRun New value of property caretSlopeRun.
*
*/
public void setCaretSlopeRun(short caretSlopeRun) {
this.caretSlopeRun = caretSlopeRun;
}
/** Getter for property caretOffset.
* @return Value of property caretOffset.
*
*/
public short getCaretOffset() {
return this.caretOffset;
}
/** Setter for property caretOffset.
* @param caretOffset New value of property caretOffset.
*
*/
public void setCaretOffset(short caretOffset) {
this.caretOffset = caretOffset;
}
/** Getter for property metricDataFormat.
* @return Value of property metricDataFormat.
*
*/
public short getMetricDataFormat() {
return this.metricDataFormat;
}
/** Setter for property metricDataFormat.
* @param metricDataFormat New value of property metricDataFormat.
*
*/
public void setMetricDataFormat(short metricDataFormat) {
this.metricDataFormat = metricDataFormat;
}
/** Getter for property numOfLongHorMetrics.
* @return Value of property numOfLongHorMetrics.
*
*/
public int getNumOfLongHorMetrics() {
return this.numOfLongHorMetrics & 0xFFFF;
}
/** Setter for property numOfLongHorMetrics.
* @param numOfLongHorMetrics New value of property numOfLongHorMetrics.
*
*/
public void setNumOfLongHorMetrics(short numOfLongHorMetrics) {
this.numOfLongHorMetrics = numOfLongHorMetrics;
}
}