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