/*
* 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.tags;
import com.jswiff.io.InputBitStream;
import com.jswiff.io.OutputBitStream;
import com.jswiff.swfrecords.Rect;
import com.jswiff.swfrecords.ShapeWithStyle;
import java.io.IOException;
/**
* This tag is used to define shapes, just like <code>DefineShape</code> and
* <code>DefineShape2</code>. Unlike older shape definition tags,
* <code>DefineShape3</code> adds transparency support, i.e. colors within
* this tag are <code>RGBA</code> (not <code>RGB</code>) instances.
*
* @see com.jswiff.swfrecords.tags.DefineShape
* @see com.jswiff.swfrecords.tags.DefineShape2
* @see com.jswiff.swfrecords.RGBA
* @since SWF 3
*/
public final class DefineShape3 extends DefinitionTag {
private Rect shapeBounds;
private ShapeWithStyle shapes;
/**
* Creates a new DefineShape3 tag. Supply the character ID of the shape,
* its bounding box and its primitives and styles.
*
* @param characterId character ID of shape
* @param shapeBounds bounding box of shape
* @param shapes shape's primitives and styles
*/
public DefineShape3(
int characterId, Rect shapeBounds, ShapeWithStyle shapes) {
code = TagConstants.DEFINE_SHAPE_3;
this.characterId = characterId;
this.shapeBounds = shapeBounds;
this.shapes = shapes;
}
DefineShape3() {
// empty
}
/**
* Sets the bounding box of the shape, i.e. the rectangle that completely
* encloses it.
*
* @param shapeBounds shape's bounds
*/
public void setShapeBounds(Rect shapeBounds) {
this.shapeBounds = shapeBounds;
}
/**
* Returns the bounding box of the shape, i.e. the rectangle that
* completely encloses it.
*
* @return shape's bounds
*/
public Rect getShapeBounds() {
return shapeBounds;
}
/**
* Sets the shape's primitives and styles (i.e. lines and curves) in a
* <code>ShapeWithStyle</code> instance.
*
* @param shapes shape's primitives and styles
*/
public void setShapes(ShapeWithStyle shapes) {
this.shapes = shapes;
}
/**
* Returns the shape's primitives and styles (i.e. lines and curves) in a
* <code>ShapeWithStyle</code> instance.
*
* @return shape's primitives and styles
*/
public ShapeWithStyle getShapes() {
return shapes;
}
protected void writeData(OutputBitStream outStream)
throws IOException {
outStream.writeUI16(characterId);
shapeBounds.write(outStream);
shapes.write(outStream);
}
void setData(byte[] data) throws IOException {
InputBitStream inStream = new InputBitStream(data);
characterId = inStream.readUI16();
shapeBounds = new Rect(inStream);
shapes = new ShapeWithStyle(inStream, true); // alpha used
}
}