initial import

1 files changed, 126 insertions, 0 deletions

diff --git a/sc/source/ui/view/drawutil.cxx b/sc/source/ui/view/drawutil.cxx
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+++ b/sc/source/ui/view/drawutil.cxx
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+/*************************************************************************
+ *
+ *  $RCSfile: drawutil.cxx,v $
+ *
+ *  $Revision: 1.1.1.1 $
+ *
+ *  last change: $Author: hr $ $Date: 2000-09-18 16:45:08 $
+ *
+ *  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 ---------------------------------------------------------------
+
+#include <vcl/outdev.hxx>
+
+#include "drawutil.hxx"
+#include "document.hxx"
+#include "global.hxx"
+
+// STATIC DATA -----------------------------------------------------------
+
+// -----------------------------------------------------------------------
+
+
+inline Fraction MakeFraction( long nA, long nB )
+{
+    return ( nA && nB ) ? Fraction(nA,nB) : Fraction(1,1);
+}
+
+void ScDrawUtil::CalcScale( ScDocument* pDoc, USHORT nTab,
+                            USHORT nStartCol, USHORT nStartRow, USHORT nEndCol, USHORT nEndRow,
+                            OutputDevice* pDev,
+                            const Fraction& rZoomX, const Fraction& rZoomY,
+                            double nPPTX, double nPPTY,
+                            Fraction& rScaleX, Fraction& rScaleY )
+{
+    USHORT i;
+
+    long nPixelX = 0;
+    long nTwipsX = 0;
+    long nPixelY = 0;
+    long nTwipsY = 0;
+    for (i=nStartCol; i<nEndCol; i++)
+    {
+        long nWidth = (long) pDoc->GetColWidth(i,nTab);
+        nTwipsX += nWidth;
+        nPixelX += (long) ( nWidth * nPPTX );
+    }
+    for (i=nStartRow; i<nEndRow; i++)
+    {
+        long nHeight = (long) pDoc->GetRowHeight(i,nTab);
+        nTwipsY += nHeight;
+        nPixelY += (long) ( nHeight * nPPTY );
+    }
+
+    MapMode aHMMMode( MAP_100TH_MM, Point(), rZoomX, rZoomY );
+    Point aPixelLog = pDev->PixelToLogic( Point( nPixelX,nPixelY ), aHMMMode );
+
+    rScaleX = MakeFraction( aPixelLog.X() * rZoomX.GetNumerator(),
+                (long) ( nTwipsX * HMM_PER_TWIPS * rZoomX.GetDenominator() ) );
+    rScaleY = MakeFraction( aPixelLog.Y() * rZoomY.GetNumerator(),
+                (long) ( nTwipsY * HMM_PER_TWIPS * rZoomY.GetDenominator() ) );
+
+    rScaleX.ReduceInaccurate( 14 );
+    rScaleY.ReduceInaccurate( 14 );
+}
+
+
+
+