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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.util.text;
-
- import java.util.Map;
-
- import org.apache.xmlgraphics.fonts.Glyphs;
-
- import org.apache.fop.util.text.AdvancedMessageFormat.Part;
- import org.apache.fop.util.text.AdvancedMessageFormat.PartFactory;
-
- /**
- * Function formatting a character to a glyph name.
- */
- public class GlyphNameFieldPart implements Part {
-
- private String fieldName;
-
- /**
- * Creates a new glyph name field part
- * @param fieldName the field name
- */
- public GlyphNameFieldPart(String fieldName) {
- this.fieldName = fieldName;
- }
-
- /** {@inheritDoc} */
- public boolean isGenerated(Map params) {
- Object obj = params.get(fieldName);
- return obj != null && getGlyphName(obj).length() > 0;
- }
-
- private String getGlyphName(Object obj) {
- if (obj instanceof Character) {
- return Glyphs.charToGlyphName((Character) obj);
- } else {
- throw new IllegalArgumentException(
- "Value for glyph name part must be a Character but was: "
- + obj.getClass().getName());
- }
- }
-
- /** {@inheritDoc} */
- public void write(StringBuffer sb, Map params) {
- if (!params.containsKey(fieldName)) {
- throw new IllegalArgumentException(
- "Message pattern contains unsupported field name: " + fieldName);
- }
- Object obj = params.get(fieldName);
- sb.append(getGlyphName(obj));
- }
-
- /** {@inheritDoc} */
- public String toString() {
- return "{" + this.fieldName + ",glyph-name}";
- }
-
- /** Factory for {@link GlyphNameFieldPart}. */
- public static class Factory implements PartFactory {
-
- /** {@inheritDoc} */
- public Part newPart(String fieldName, String values) {
- return new GlyphNameFieldPart(fieldName);
- }
-
- /** {@inheritDoc} */
- public String getFormat() {
- return "glyph-name";
- }
-
- }
- }
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