include/svx/transfrmhelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  18  */
  19
  20 #ifndef INCLUDED_SVX_TRANSFRMHELPER_HXX
  21 #define INCLUDED_SVX_TRANSFRMHELPER_HXX
  22
  23 #include <basegfx/range/b2drange.hxx>
  24 #include <svx/svxdllapi.h>
  25 #include <tools/fract.hxx>
  26 #include <tools/fldunit.hxx>
  27 #include <tools/mapunit.hxx>
  28 #include <vcl/field.hxx>
  29
  30 class SVX_DLLPUBLIC TransfrmHelper
  31 {
  32 public:
  33     static void ConvertRect(basegfx::B2DRange& rRange, const sal_uInt16 nDigits, const MapUnit ePoolUnit, const FieldUnit eDlgUnit)
  34     {
  35         const basegfx::B2DPoint aTopLeft(
  36             static_cast<double>(MetricField::ConvertValue(basegfx::fround(rRange.getMinX()), nDigits, ePoolUnit, eDlgUnit)),
  37             static_cast<double>(MetricField::ConvertValue(basegfx::fround(rRange.getMinY()), nDigits, ePoolUnit, eDlgUnit)));
  38         const basegfx::B2DPoint aBottomRight(
  39             static_cast<double>(MetricField::ConvertValue(basegfx::fround(rRange.getMaxX()), nDigits, ePoolUnit, eDlgUnit)),
  40             static_cast<double>(MetricField::ConvertValue(basegfx::fround(rRange.getMaxY()), nDigits, ePoolUnit, eDlgUnit)));
  41
  42         rRange = basegfx::B2DRange(aTopLeft, aBottomRight);
  43     }
  44
  45     static void ScaleRect(basegfx::B2DRange& rRange, const Fraction& rUIScale)
  46     {
  47         const double fFactor(1.0 / double(rUIScale));
  48         rRange = basegfx::B2DRange(rRange.getMinimum() * fFactor, rRange.getMaximum() * fFactor);
  49     }
  50 };
  51
  52 #endif
  53 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */