org.apache.fontbox.ttf.GlyphData Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.fontbox.ttf;
import java.awt.geom.GeneralPath;
import java.io.IOException;
import org.apache.fontbox.util.BoundingBox;
/**
* A glyph data record in the glyf table.
*
* @author Ben Litchfield
*/
public class GlyphData
{
private short xMin;
private short yMin;
private short xMax;
private short yMax;
private BoundingBox boundingBox = null;
private short numberOfContours;
private GlyfDescript glyphDescription = null;
/**
* This will read the required data from the stream.
*
* @param glyphTable The glyph table this glyph belongs to.
* @param data The stream to read the data from.
* @param leftSideBearing The left side bearing for this glyph.
* @throws IOException If there is an error reading the data.
*/
void initData( GlyphTable glyphTable, TTFDataStream data, int leftSideBearing ) throws IOException
{
numberOfContours = data.readSignedShort();
xMin = data.readSignedShort();
yMin = data.readSignedShort();
xMax = data.readSignedShort();
yMax = data.readSignedShort();
boundingBox = new BoundingBox(xMin, yMin, xMax, yMax);
if (numberOfContours >= 0)
{
// create a simple glyph
short x0 = (short) (leftSideBearing - xMin);
glyphDescription = new GlyfSimpleDescript(numberOfContours, data, x0);
}
else
{
// create a composite glyph
glyphDescription = new GlyfCompositeDescript(data, glyphTable);
}
}
/**
* @return Returns the boundingBox.
*/
public BoundingBox getBoundingBox()
{
return boundingBox;
}
/**
* @param boundingBoxValue The boundingBox to set.
*/
public void setBoundingBox(BoundingBox boundingBoxValue)
{
this.boundingBox = boundingBoxValue;
}
/**
* @return Returns the numberOfContours.
*/
public short getNumberOfContours()
{
return numberOfContours;
}
/**
* @param numberOfContoursValue The numberOfContours to set.
*/
public void setNumberOfContours(short numberOfContoursValue)
{
this.numberOfContours = numberOfContoursValue;
}
/**
* Returns the description of the glyph.
* @return the glyph description
*/
public GlyphDescription getDescription()
{
return glyphDescription;
}
/**
* Returns the path of the glyph.
* @return the path
*/
public GeneralPath getPath()
{
return new GlyphRenderer(glyphDescription).getPath();
}
/**
* Returns the xMax value.
* @return the XMax value
*/
public short getXMaximum()
{
return xMax;
}
/**
* Returns the xMin value.
* @return the xMin value
*/
public short getXMinimum()
{
return xMin;
}
/**
* Returns the yMax value.
* @return the yMax value
*/
public short getYMaximum()
{
return yMax;
}
/**
* Returns the yMin value.
* @return the yMin value
*/
public short getYMinimum()
{
return yMin;
}
}