| /* |
| * 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.complexscripts.fonts; |
| |
| // CSOFF: LineLengthCheck |
| |
| /** |
| * <p>The <code>GlyphDefinitionSubtable</code> implements an abstract base of a glyph definition subtable, |
| * providing a default implementation of the <code>GlyphDefinition</code> interface.</p> |
| * |
| * <p>This work was originally authored by Glenn Adams (gadams@apache.org).</p> |
| */ |
| public abstract class GlyphDefinitionSubtable extends GlyphSubtable implements GlyphDefinition { |
| |
| /** |
| * Instantiate a <code>GlyphDefinitionSubtable</code>. |
| * @param id subtable identifier |
| * @param sequence subtable sequence |
| * @param flags subtable flags |
| * @param format subtable format |
| * @param mapping subtable coverage table |
| */ |
| protected GlyphDefinitionSubtable(String id, int sequence, int flags, int format, GlyphMappingTable mapping) { |
| super(id, sequence, flags, format, mapping); |
| } |
| |
| /** {@inheritDoc} */ |
| public int getTableType() { |
| return GlyphTable.GLYPH_TABLE_TYPE_DEFINITION; |
| } |
| |
| /** {@inheritDoc} */ |
| public String getTypeName() { |
| return GlyphDefinitionTable.getLookupTypeName(getType()); |
| } |
| |
| /** {@inheritDoc} */ |
| public boolean usesReverseScan() { |
| return false; |
| } |
| |
| /** {@inheritDoc} */ |
| public boolean hasDefinition(int gi) { |
| GlyphCoverageMapping cvm; |
| if ((cvm = getCoverage()) != null) { |
| if (cvm.getCoverageIndex(gi) >= 0) { |
| return true; |
| } |
| } |
| GlyphClassMapping clm; |
| if ((clm = getClasses()) != null) { |
| if (clm.getClassIndex(gi, 0) >= 0) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| } |