org.apache.fop.fonts.CIDFont 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.
*/
/* $Id: CIDFont.java 1827168 2018-03-19 08:49:57Z ssteiner $ */
package org.apache.fop.fonts;
import org.apache.fop.apps.io.InternalResourceResolver;
//Java
/**
* Abstract base class for CID fonts.
*/
public abstract class CIDFont extends CustomFont {
/** Contains the character widths for all characters in the font */
protected int[] width;
/**
* @param resourceResolver the URI resolver for controlling file access
*/
public CIDFont(InternalResourceResolver resourceResolver) {
super(resourceResolver);
}
// ---- Required ----
/**
* Returns the type of the CID font.
* @return the type of the CID font
*/
public abstract CIDFontType getCIDType();
/**
* Returns the name of the issuer of the font.
* @return a String identifying an issuer of character collections -
* for example, Adobe
*/
public abstract String getRegistry();
/**
* Returns a font name for use within a registry.
* @return a String that uniquely names a character collection issued by
* a specific registry - for example, Japan1.
*/
public abstract String getOrdering();
/**
* Returns the supplement number of the character collection.
* @return the supplement number
*/
public abstract int getSupplement();
/**
* Returns the subset information for this font.
* @return the subset information
*/
public abstract CIDSet getCIDSet();
/**
* Determines whether this font contains a particular code point/glyph.
* @param cp character to check
* @return True if the character is supported, False otherwise
*/
public abstract boolean hasCodePoint(int cp);
/**
* Map a Unicode code point to a code point in the font.
* @param cp code point to map
* @return the mapped code point
*/
public abstract int mapCodePoint(int cp);
// ---- Optional ----
/**
* Returns the default width for this font.
* @return the default width
*/
public int getDefaultWidth() {
return 0;
}
/** {@inheritDoc} */
public boolean isMultiByte() {
return getFontType() != FontType.TYPE1C;
}
}