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