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- /*
- * 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.
- */
-
- /* $Id$ */
-
- 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;
- }
-
- }
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