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/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* 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 .
*/
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.swing.JTextArea;
import javax.swing.JFrame;
import java.io.*;
import javax.imageio.ImageIO;
public class EditorFrame extends JFrame
{
private final OwnEmbeddedObject m_aEmbObj;
private final JTextArea m_aTextArea;
private BufferedImage m_aBufImage;
private final WindowListener m_aCloser = new WindowAdapter()
{
@Override
public void windowClosing( WindowEvent e )
{
m_aBufImage = new BufferedImage( m_aTextArea.getWidth(), m_aTextArea.getHeight(), BufferedImage.TYPE_INT_RGB );
Graphics2D aGr = m_aBufImage.createGraphics();
m_aTextArea.paintAll( aGr );
aGr.dispose();
hide();
m_aEmbObj.CloseFrameRequest();
}
};
public EditorFrame( String sName, OwnEmbeddedObject aEmbObj, int nWidth, int nHeight )
{
super( sName );
m_aEmbObj = aEmbObj;
addWindowListener( m_aCloser );
m_aTextArea = new JTextArea( "", nWidth, nHeight );
add( "Center", m_aTextArea );
pack();
}
public String getText()
{
return m_aTextArea.getText();
}
public void setText( String aText )
{
m_aTextArea.setText( aText );
}
public Dimension getAppSize()
{
return m_aTextArea.getSize();
}
public void setAppSize( Dimension aSize )
{
Dimension aOwnSize = getSize();
Dimension aAppSize = m_aTextArea.getSize();
Dimension aToSet =
new Dimension( (int)( aSize.getWidth() + aOwnSize.getWidth() - aAppSize.getWidth() ),
(int)(aSize.getHeight() + aOwnSize.getHeight() - aAppSize.getHeight() ) );
setSize( aToSet );
validate();
}
public byte[] getReplacementImage()
{
Dimension aDim = m_aTextArea.getSize();
BufferedImage aBufImage = null;
if ( m_aBufImage != null )
aBufImage = m_aBufImage;
else
{
try
{
int nWidth = (int)aDim.getWidth();
int nHeight = (int)aDim.getHeight();
aBufImage = new BufferedImage( nWidth, nHeight, BufferedImage.TYPE_INT_RGB );
Graphics2D aGr = aBufImage.createGraphics();
aGr.setBackground( Color.WHITE );
aGr.clearRect( 0, 0, nWidth, nHeight );
aGr.dispose();
}
catch ( java.lang.Exception e )
{}
}
if ( aBufImage != null )
{
try
{
File aTmpFile = File.createTempFile( "temp", ".png" );
ImageIO.write( aBufImage, "png", aTmpFile );
int nLen = (int)aTmpFile.length();
byte[] aResult = new byte[nLen];
FileInputStream aTmpStream = new FileInputStream( aTmpFile );
aTmpStream.read( aResult );
aTmpStream.close();
aTmpFile.delete();
return aResult;
}
catch ( java.lang.Exception e )
{}
}
return new byte[0];
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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