/*
* JSwiff is an open source Java API for Macromedia Flash file generation
* and manipulation
*
* Copyright (C) 2004-2005 Ralf Terdic (contact@jswiff.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.jswiff.swfrecords;
import com.jswiff.io.InputBitStream;
import com.jswiff.io.OutputBitStream;
import java.io.IOException;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
/**
* <p>
* Implements an array of fill styles.
* </p>
*
* <p>
* <b>WARNING:</b> array index starts at 1, not 0!
* </p>
*/
public final class FillStyleArray implements Serializable {
private List styles = new ArrayList();
/**
* Creates a new FillStyleArray instance.
*/
public FillStyleArray() {
// empty
}
FillStyleArray(InputBitStream stream, boolean hasAlpha)
throws IOException {
int styleCount = stream.readUI8();
if (styleCount == 0xff) {
styleCount = stream.readUI16();
}
for (int i = 0; i < styleCount; i++) {
FillStyle fillStyle = new FillStyle(stream, hasAlpha);
styles.add(fillStyle);
}
}
/**
* Returns the size of the fill style array.
*
* @return array size
*/
public int getSize() {
return styles.size();
}
/**
* <p>
* Returns the fill style at the specified position in the array.
* </p>
*
* <p>
* <b>WARNING:</b> indexes start at 1, not at 0!
* </p>
*
* @param index index starting at 1
*
* @return fill style located at the specified position
*/
public FillStyle getStyle(int index) {
return (FillStyle) styles.get(index - 1);
}
/**
* Adds a fill style at the end of the array.
*
* @param fillStyle a fill style
*/
public void addStyle(FillStyle fillStyle) {
styles.add(fillStyle);
}
void write(OutputBitStream stream) throws IOException {
int styleCount = styles.size();
if (styleCount >= 0xFF) {
stream.writeUI8((short) 0xFF);
stream.writeUI16(styleCount);
} else {
stream.writeUI8((short) styleCount);
}
for (int i = 0; i < styles.size(); i++) {
((FillStyle) styles.get(i)).write(stream);
}
}
}