1 files changed, 118 insertions, 0 deletions
diff --git a/sw/source/uibase/utlui/shdwcrsr.cxx b/sw/source/uibase/utlui/shdwcrsr.cxx
new file mode 100644
index 000000000..4fea57d09
--- /dev/null
+++ b/sw/source/uibase/utlui/shdwcrsr.cxx
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; 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 .
+ */
+
+#include <com/sun/star/text/HoriOrientation.hpp>
+#include <shdwcrsr.hxx>
+
+using namespace ::com::sun::star;
+
+SwShadowCursor::~SwShadowCursor()
+{
+    if( USHRT_MAX != m_nOldMode )
+        DrawCursor( m_aOldPt, m_nOldHeight, m_nOldMode );
+}
+
+void SwShadowCursor::SetPos( const Point& rPt, tools::Long nHeight, sal_uInt16 nMode )
+{
+    Point aPt( m_pWin->LogicToPixel( rPt ));
+    nHeight = m_pWin->LogicToPixel( Size( 0, nHeight )).Height();
+    if( m_aOldPt != aPt || m_nOldHeight != nHeight || m_nOldMode != nMode )
+    {
+        if( USHRT_MAX != m_nOldMode )
+            DrawCursor( m_aOldPt, m_nOldHeight, m_nOldMode );
+
+        DrawCursor( aPt, nHeight, nMode );
+        m_nOldMode = nMode;
+        m_nOldHeight = nHeight;
+        m_aOldPt = aPt;
+    }
+}
+
+void SwShadowCursor::DrawTri( const Point& rPt, tools::Long nHeight, bool bLeft )
+{
+    tools::Long nLineDiff = nHeight / 2;
+    tools::Long nLineDiffHalf = nLineDiff / 2;
+
+    // Dot above
+    Point aPt1( (bLeft ? rPt.X() - 3 : rPt.X() + 3),
+                rPt.Y() + nLineDiffHalf );
+    // Dot below
+    Point aPt2( aPt1.X(), aPt1.Y() + nHeight - nLineDiff - 1 );
+    tools::Long nDiff = bLeft ? -1 : 1;
+    while( aPt1.Y() <= aPt2.Y() )
+    {
+        m_pWin->GetOutDev()->DrawLine( aPt1, aPt2 );
+        aPt1.AdjustY( 1 );
+        aPt2.AdjustY( -1 );
+        aPt2.setX( aPt1.AdjustX(nDiff ) );
+    }
+}
+
+void SwShadowCursor::DrawCursor( const Point& rPt, tools::Long nHeight, sal_uInt16 nMode )
+{
+    nHeight = (((nHeight / 4)+1) * 4) + 1;
+
+    m_pWin->GetOutDev()->Push();
+
+    m_pWin->SetMapMode(MapMode(MapUnit::MapPixel));
+    m_pWin->GetOutDev()->SetRasterOp( RasterOp::Xor );
+
+    m_pWin->GetOutDev()->SetLineColor( Color( ColorTransparency, sal_uInt32(m_aCol) ^ sal_uInt32(COL_WHITE) ) );
+
+    // 1. The Line:
+    m_pWin->GetOutDev()->DrawLine( Point( rPt.X(), rPt.Y() + 1),
+              Point( rPt.X(), rPt.Y() - 2 + nHeight ));
+
+    // 2. The Triangle
+    if( text::HoriOrientation::LEFT == nMode || text::HoriOrientation::CENTER == nMode )    // Arrow to the right
+        DrawTri( rPt, nHeight, false );
+    if( text::HoriOrientation::RIGHT == nMode || text::HoriOrientation::CENTER == nMode )   // Arrow to the left
+        DrawTri( rPt, nHeight, true );
+
+    m_pWin->GetOutDev()->Pop();
+}
+
+void SwShadowCursor::Paint()
+{
+    if( USHRT_MAX != m_nOldMode )
+        DrawCursor( m_aOldPt, m_nOldHeight, m_nOldMode );
+}
+
+tools::Rectangle SwShadowCursor::GetRect() const
+{
+    tools::Long nH = m_nOldHeight;
+    Point aPt( m_aOldPt );
+
+    nH = (((nH / 4)+1) * 4) + 1;
+    tools::Long nWidth = nH / 4 + 3 + 1;
+
+    Size aSz( nWidth, nH );
+
+    if( text::HoriOrientation::RIGHT == m_nOldMode )
+        aPt.AdjustX( -(aSz.Width()) );
+    else if( text::HoriOrientation::CENTER == m_nOldMode )
+    {
+        aPt.AdjustX( -(aSz.Width()) );
+        aSz.setWidth( aSz.Width() * 2 );
+    }
+
+    return m_pWin->PixelToLogic( tools::Rectangle( aPt, aSz ) );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */