tools/source/generic/svborder.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_tools.hxx"
  33
  34 #include <tools/svborder.hxx>
  35 #include <osl/diagnose.h>
  36
  37 SvBorder::SvBorder( const Rectangle & rOuter, const Rectangle & rInner )
  38 {
  39     Rectangle aOuter( rOuter );
  40     aOuter.Justify();
  41     Rectangle aInner( rInner );
  42     if( aInner.IsEmpty() )
  43         aInner = Rectangle( aOuter.Center(), aOuter.Center() );
  44     else
  45         aInner.Justify();
  46
  47     OSL_ENSURE( aOuter.IsInside( aInner ),
  48                 "SvBorder::SvBorder: FALSE == aOuter.IsInside( aInner )" );
  49     nTop        = aInner.Top()    - aOuter.Top();
  50     nRight      = aOuter.Right()  - aInner.Right();
  51     nBottom = aOuter.Bottom() - aInner.Bottom();
  52     nLeft       = aInner.Left()   - aOuter.Left();
  53 }
  54
  55 Rectangle & operator += ( Rectangle & rRect, const SvBorder & rBorder )
  56 {
  57     // wegen Empty-Rect, GetSize muss als erstes gerufen werden
  58     Size aS( rRect.GetSize() );
  59     aS.Width()  += rBorder.Left() + rBorder.Right();
  60     aS.Height() += rBorder.Top() + rBorder.Bottom();
  61
  62     rRect.Left()   -= rBorder.Left();
  63     rRect.Top()    -= rBorder.Top();
  64     rRect.SetSize( aS );
  65     return rRect;
  66 }
  67
  68 Rectangle & operator -= ( Rectangle & rRect, const SvBorder & rBorder )
  69 {
  70     // wegen Empty-Rect, GetSize muss als erstes gerufen werden
  71     Size aS( rRect.GetSize() );
  72     aS.Width()  -= rBorder.Left() + rBorder.Right();
  73     aS.Height() -= rBorder.Top() + rBorder.Bottom();
  74
  75     rRect.Left()   += rBorder.Left();
  76     rRect.Top()    += rBorder.Top();
  77     rRect.SetSize( aS );
  78     return rRect;
  79 }
  80