| /* |
| |
| Copyright 2001,2003 The Apache Software Foundation |
| |
| Licensed 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.batik.svggen.font.table; |
| |
| import java.io.IOException; |
| import java.io.RandomAccessFile; |
| |
| /** |
| * |
| * @author <a href="mailto:david@steadystate.co.uk">David Schweinsberg</a> |
| * @version $Id$ |
| */ |
| public abstract class Coverage { |
| |
| public abstract int getFormat(); |
| |
| /** |
| * @param glyphId The ID of the glyph to find. |
| * @return The index of the glyph within the coverage, or -1 if the glyph |
| * can't be found. |
| */ |
| public abstract int findGlyph(int glyphId); |
| |
| protected static Coverage read(RandomAccessFile raf) throws IOException { |
| Coverage c = null; |
| int format = raf.readUnsignedShort(); |
| if (format == 1) { |
| c = new CoverageFormat1(raf); |
| } else if (format == 2) { |
| c = new CoverageFormat2(raf); |
| } |
| return c; |
| } |
| |
| } |