initial import

1 files changed, 156 insertions, 0 deletions

diff --git a/sc/source/ui/view/invmerge.cxx b/sc/source/ui/view/invmerge.cxx
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+++ b/sc/source/ui/view/invmerge.cxx
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+/*************************************************************************
+ *
+ *  $RCSfile: invmerge.cxx,v $
+ *
+ *  $Revision: 1.1.1.1 $
+ *
+ *  last change: $Author: hr $ $Date: 2000-09-18 16:45:09 $
+ *
+ *  The Contents of this file are made available subject to the terms of
+ *  either of the following licenses
+ *
+ *         - GNU Lesser General Public License Version 2.1
+ *         - Sun Industry Standards Source License Version 1.1
+ *
+ *  Sun Microsystems Inc., October, 2000
+ *
+ *  GNU Lesser General Public License Version 2.1
+ *  =============================================
+ *  Copyright 2000 by Sun Microsystems, Inc.
+ *  901 San Antonio Road, Palo Alto, CA 94303, USA
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License version 2.1, as published by the Free Software Foundation.
+ *
+ *  This library is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *  MA  02111-1307  USA
+ *
+ *
+ *  Sun Industry Standards Source License Version 1.1
+ *  =================================================
+ *  The contents of this file are subject to the Sun Industry Standards
+ *  Source License Version 1.1 (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.openoffice.org/license.html.
+ *
+ *  Software provided under this License is provided on an "AS IS" basis,
+ *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
+ *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
+ *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
+ *  See the License for the specific provisions governing your rights and
+ *  obligations concerning the Software.
+ *
+ *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
+ *
+ *  Copyright: 2000 by Sun Microsystems, Inc.
+ *
+ *  All Rights Reserved.
+ *
+ *  Contributor(s): _______________________________________
+ *
+ *
+ ************************************************************************/
+
+#ifdef PCH
+#include "ui_pch.hxx"
+#endif
+
+#pragma hdrstop
+
+#include <vcl/window.hxx>
+#include <tools/debug.hxx>
+
+#include "invmerge.hxx"
+
+//------------------------------------------------------------------
+
+ScInvertMerger::ScInvertMerger( Window* pWindow ) :
+    pWin( pWindow )
+{
+    //  both rectangles empty
+}
+
+ScInvertMerger::~ScInvertMerger()
+{
+    Flush();
+}
+
+void ScInvertMerger::Flush()
+{
+    FlushLine();
+    FlushTotal();
+
+    DBG_ASSERT( aLineRect.IsEmpty() && aTotalRect.IsEmpty(), "Flush: not empty" );
+}
+
+void ScInvertMerger::FlushTotal()
+{
+    if( aTotalRect.IsEmpty() )
+        return;                         // nothing to do
+
+    pWin->Invert( aTotalRect, INVERT_HIGHLIGHT );
+    aTotalRect.SetEmpty();
+}
+
+void ScInvertMerger::FlushLine()
+{
+    if( aLineRect.IsEmpty() )
+        return;                         // nothing to do
+
+    if ( aTotalRect.IsEmpty() )
+    {
+        aTotalRect = aLineRect;         // start new total rect
+    }
+    else
+    {
+        if ( aLineRect.Left()  == aTotalRect.Left()  &&
+             aLineRect.Right() == aTotalRect.Right() &&
+             aLineRect.Top()   == aTotalRect.Bottom() + 1 )
+        {
+            // extend total rect
+            aTotalRect.Bottom() = aLineRect.Bottom();
+        }
+        else
+        {
+            FlushTotal();                   // draw old total rect
+            aTotalRect = aLineRect;         // and start new one
+        }
+    }
+
+    aLineRect.SetEmpty();
+}
+
+void ScInvertMerger::AddRect( const Rectangle& rRect )
+{
+    if ( aLineRect.IsEmpty() )
+    {
+        aLineRect = rRect;          // start new line rect
+    }
+    else
+    {
+        if ( rRect.Top()    == aLineRect.Top()    &&
+             rRect.Bottom() == aLineRect.Bottom() &&
+             rRect.Left()   == aLineRect.Right() + 1 )
+        {
+            // extend line rect
+            aLineRect.Right() = rRect.Right();
+        }
+        else
+        {
+            FlushLine();            // use old line rect for total rect
+            aLineRect = rRect;      // and start new one
+        }
+    }
+}
+
+
+
+