/*
* 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.cff;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import org.apache.fontbox.util.BoundingBox;
/**
* An Adobe Compact Font Format (CFF) font. Thread safe.
*
* @author Villu Ruusmann
* @author John Hewson
*/
public abstract class CFFFont
{
protected String fontName;
protected final Map<String, Object> topDict = new LinkedHashMap<String, Object>();
protected CFFCharset charset;
protected final List<byte[]> charStrings = new ArrayList<byte[]>();
protected IndexData globalSubrIndex;
/**
* The name of the font.
*
* @return the name of the font
*/
public String getName()
{
return fontName;
}
/**
* Sets the name of the font.
*
* @param name the name of the font
*/
void setName(String name)
{
fontName = name;
}
/**
* Adds the given key/value pair to the top dictionary.
*
* @param name the given key
* @param value the given value
*/
public void addValueToTopDict(String name, Object value)
{
if (value != null)
{
topDict.put(name, value);
}
}
/**
* Returns the top dictionary.
*
* @return the dictionary
*/
public Map<String, Object> getTopDict()
{
return topDict;
}
/**
* Returns the FontMatrix.
*/
public abstract List<Number> getFontMatrix();
/**
* Returns the FontBBox.
*/
public BoundingBox getFontBBox()
{
List<Number> numbers = (List<Number>)topDict.get("FontBBox");
return new BoundingBox(numbers);
}
/**
* Returns the CFFCharset of the font.
*
* @return the charset
*/
public CFFCharset getCharset()
{
return charset;
}
/**
* Sets the CFFCharset of the font.
*
* @param charset the given CFFCharset
*/
void setCharset(CFFCharset charset)
{
this.charset = charset;
}
/**
* Returns the character strings dictionary.
*
* @return the dictionary
*/
List<byte[]> getCharStringBytes()
{
return charStrings;
}
/**
* Returns the number of charstrings in the font.
*/
public int getNumCharStrings()
{
return charStrings.size();
}
/**
* Sets the global subroutine index data.
*
* @param globalSubrIndexValue the IndexData object containing the global subroutines
*/
void setGlobalSubrIndex(IndexData globalSubrIndexValue)
{
globalSubrIndex = globalSubrIndexValue;
}
/**
* Returns the global subroutine index data.
*
* @return the dictionary
*/
public IndexData getGlobalSubrIndex()
{
return globalSubrIndex;
}
@Override
public String toString()
{
return getClass().getSimpleName() + "[name=" + fontName + ", topDict=" + topDict
+ ", charset=" + charset + ", charStrings=" + charStrings
+ "]";
}
}