141 lines
5.1 KiB
Java
141 lines
5.1 KiB
Java
/*
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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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package embeddedobj.test;
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import java.awt.*;
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import java.applet.*;
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import java.awt.event.*;
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import java.net.*;
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import java.io.*;
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import java.lang.Thread;
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import com.sun.star.awt.XBitmap;
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import com.sun.star.awt.XDevice;
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import com.sun.star.awt.XDisplayBitmap;
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import com.sun.star.awt.XGraphics;
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import com.sun.star.awt.XWindow;
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import com.sun.star.awt.XWindowPeer;
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import com.sun.star.awt.XToolkit;
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import com.sun.star.awt.XSystemChildFactory;
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import com.sun.star.awt.WindowDescriptor;
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import com.sun.star.awt.WindowClass;
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import com.sun.star.awt.WindowAttribute;
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import com.sun.star.uno.UnoRuntime;
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import com.sun.star.lang.XMultiServiceFactory;
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class PaintThread extends java.lang.Thread
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{
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private XWindow m_xWindow;
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private XBitmap m_xBitmap;
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private com.sun.star.awt.Rectangle m_aRect;
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private Object m_oRequestsLock;
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private boolean m_bToPaint = false;
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private boolean m_bDisposed = false;
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public static boolean interceptedRects( com.sun.star.awt.Rectangle aRect1, com.sun.star.awt.Rectangle aRect2 )
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{
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return ( ( aRect1.X <= aRect2.X && aRect2.X <= aRect1.X + aRect1.Width
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|| aRect1.X <= aRect2.X + aRect2.Width && aRect2.X + aRect2.Width <= aRect1.X + aRect1.Width
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|| aRect2.X <= aRect1.X && aRect1.X <= aRect2.X + aRect2.Width
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|| aRect2.X <= aRect1.X + aRect1.Width && aRect1.X + aRect1.Width <= aRect2.X + aRect2.Width )
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&& ( aRect1.Y <= aRect2.Y && aRect2.Y <= aRect1.Y + aRect1.Height
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|| aRect1.Y <= aRect2.Y + aRect2.Height && aRect2.Y + aRect2.Height <= aRect1.Y + aRect1.Height
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|| aRect2.Y <= aRect1.Y && aRect1.Y <= aRect2.Y + aRect2.Height
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|| aRect2.Y <= aRect1.Y + aRect1.Height && aRect1.Y + aRect1.Height <= aRect2.Y + aRect2.Height ) );
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}
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public PaintThread( XWindow xWindow )
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{
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m_oRequestsLock = new Object();
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m_xWindow = xWindow;
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}
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public void setPaintRequest( XBitmap xBitmap, com.sun.star.awt.Rectangle aRect, com.sun.star.awt.Rectangle aClip )
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{
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synchronized( m_oRequestsLock )
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{
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if ( PaintThread.interceptedRects( aRect, aClip ) )
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{
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m_xBitmap = xBitmap;
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m_aRect = aRect;
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m_bToPaint = true;
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}
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}
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}
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public void disposeThread()
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{
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m_bDisposed = true;
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}
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public void run()
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{
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while( !m_bDisposed )
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{
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try {
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Thread.sleep( 200 );
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} catch( Exception e ) {}
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XBitmap xBitmap = null;
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com.sun.star.awt.Rectangle aRect = null;
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boolean bPaint = false;
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synchronized( m_oRequestsLock )
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{
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if ( m_bToPaint )
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{
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xBitmap = m_xBitmap;
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aRect = m_aRect;
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m_bToPaint = false;
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bPaint = true;
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}
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}
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if ( bPaint )
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{
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XDevice xDevice = (XDevice)UnoRuntime.queryInterface( XDevice.class, m_xWindow );
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if ( xDevice != null )
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{
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XGraphics xGraphics = xDevice.createGraphics();
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if ( xBitmap != null )
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{
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XDisplayBitmap xDisplayBitmap = xDevice.createDisplayBitmap( xBitmap );
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com.sun.star.awt.Size aSize = xBitmap.getSize();
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xGraphics.draw( xDisplayBitmap, 0, 0, aSize.Width, aSize.Height,
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aRect.X, aRect.Y, aRect.Width, aRect.Height );
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}
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xGraphics.drawLine( aRect.X - 1, aRect.Y - 1,
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aRect.X + aRect.Width + 1, aRect.Y - 1 );
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xGraphics.drawLine( aRect.X + aRect.Width + 1, aRect.Y - 1,
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aRect.X + aRect.Width + 1, aRect.Y + aRect.Height + 1 );
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xGraphics.drawLine( aRect.X + aRect.Width + 1, aRect.Y + aRect.Height + 1,
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aRect.X - 1, aRect.Y + aRect.Height + 1 );
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xGraphics.drawLine( aRect.X - 1, aRect.Y + aRect.Height + 1,
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aRect.X - 1, aRect.Y - 1 );
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}
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}
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}
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}
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};
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