// Copyright 2001, FreeHEP.
package org.freehep.graphicsio.swf;

import java.awt.Color;
import java.awt.geom.Rectangle2D;
import java.io.IOException;

/**
 * DefineEditText TAG.
 *
 * @author Mark Donszelmann
 * @author Charles Loomis
 * @version $Id: DefineEditText.java,v 1.1 2001/11/29 01:45:31 duns Exp $
 */
public class DefineEditText
    extends DefinitionTag {

    private int character;
    private Rectangle2D bounds;
    private boolean disableEditting;
    private boolean password;
    private boolean multiLine;
    private boolean wordWrap;
    private boolean drawBox;
    private boolean disableSelection;
    
    private int fontID;
    private int height;
    private Color color;
    private int maxLength = -1;
    private int alignment;
    private int leftMargin;
    private int rightMargin;
    private int indent;
    private int lineSpace;
    private String variable;
    private String initialText;

// FIXME: constructor

    public DefineEditText() {
        super(37, 4);
    }

    public SWFTag read(int tagID, SWFInputStream swf, int len) 
        throws IOException {        

        DefineEditText tag = new DefineEditText();
        tag.character = swf.readUnsignedShort();
        swf.getDictionary().put(tag.character, tag);
        tag.bounds = swf.readRect();
        
        int flags = swf.readUnsignedShort();
        boolean hasLength = ((flags & 0x0002) > 0);
        tag.disableEditting  = ((flags & 0x0008) > 0);
        tag.password         = ((flags & 0x0010) > 0);
        tag.multiLine        = ((flags & 0x0020) > 0);
        tag.wordWrap         = ((flags & 0x0040) > 0);
        boolean hasText      = ((flags & 0x0080) > 0);
        tag.drawBox          = ((flags & 0x0800) > 0);
        tag.disableSelection = ((flags & 0x1000) > 0);
        
        tag.fontID = swf.readUnsignedShort();
        tag.height = swf.readUnsignedShort();
        tag.color = swf.readColor(true);
        if (hasLength) tag.maxLength = swf.readUnsignedShort();
        tag.alignment = swf.readUnsignedByte();
        tag.leftMargin = swf.readUnsignedShort();
        tag.rightMargin = swf.readUnsignedShort();
        tag.indent = swf.readUnsignedShort();
        tag.lineSpace = swf.readUnsignedShort();
        tag.variable = swf.readString();
        if (hasText) tag.initialText = swf.readString();
        
        return tag;
    }
    
    public void write(int tagID, SWFOutputStream swf) throws IOException {
        swf.writeUnsignedShort(character);
        swf.writeRect(bounds);
        int flags = 0;
        if (maxLength >= 0)      flags |= 0x0002;
        if (disableEditting)     flags |= 0x0008;
        if (password)            flags |= 0x0010;
        if (multiLine)           flags |= 0x0020;
        if (wordWrap)            flags |= 0x0040;
        if (initialText != null) flags |= 0x0080;
        if (drawBox)             flags |= 0x0800;
        if (disableSelection)    flags |= 0x1000;
        swf.writeUnsignedShort(flags);
        
        swf.writeUnsignedShort(fontID);
        swf.writeUnsignedShort(height);
        swf.writeColor(color, true);
        if (maxLength >= 0) swf.writeUnsignedShort(maxLength);
        swf.writeUnsignedByte(alignment);
        swf.writeUnsignedShort(leftMargin);
        swf.writeUnsignedShort(rightMargin);
        swf.writeUnsignedShort(indent);
        swf.writeUnsignedShort(lineSpace);
        swf.writeString(variable);
        if (initialText != null) swf.writeString(initialText);
    }
    
    public String toString() {
        // FIXME: add other stuff...
        StringBuffer s = new StringBuffer();
        s.append(super.toString()+"\n");
        s.append("  character:  "+character+"\n");
        s.append("  ...\n");
        return s.toString();
    }
    
}