/*******************************************************************************
* Copyright 2010 Atos Worldline SAS
*
* Licensed by Atos Worldline SAS under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* Atos Worldline SAS 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.
******************************************************************************/
package net.padaf.preflight.font.type1;
import java.util.List;
import org.apache.fontbox.cff.CharStringCommand;
public class GlyphDescription {
private List<Object> operations = null;
private Integer glyphWidth = null;
GlyphDescription(List<Object> operations) {
this.operations = operations;
}
public int getGlyphWidth() {
if (this.glyphWidth != null) {
return glyphWidth;
}
this.glyphWidth = searchWidth();
return this.glyphWidth;
}
private int searchWidth() {
for (int i = 0; operations != null && i < operations.size(); ++i) {
Object obj = operations.get(i);
if (obj instanceof CharStringCommand) {
CharStringCommand csCmd = (CharStringCommand) obj;
if ("hsbw".equals(CharStringCommand.TYPE1_VOCABULARY.get(csCmd.getKey()))) {
return (Integer) operations.get(i - 1);
}
}
}
// 0 is the default value if glyph isn't found.
return 0;
}
}