include/svx/transfrmhelper.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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  14  *   ownership. The ASF licenses this file to you under the Apache
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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_TRANSFRMHELPER_HXX
  21 #define INCLUDED_SVX_TRANSFRMHELPER_HXX
  22
  23 #include <basegfx/range/b2drange.hxx>
  24 #include <tools/fldunit.hxx>
  25 #include <tools/mapunit.hxx>
  26
  27 class SVX_DLLPUBLIC TransfrmHelper
  28 {
  29 public:
  30     static void ConvertRect(basegfx::B2DRange& rRange, const sal_uInt16 nDigits, const MapUnit ePoolUnit, const FieldUnit eDlgUnit)
  31     {
  32         const basegfx::B2DPoint aTopLeft(
  33             (double)MetricField::ConvertValue(basegfx::fround(rRange.getMinX()), nDigits, ePoolUnit, eDlgUnit),
  34             (double)MetricField::ConvertValue(basegfx::fround(rRange.getMinY()), nDigits, ePoolUnit, eDlgUnit));
  35         const basegfx::B2DPoint aBottomRight(
  36             (double)MetricField::ConvertValue(basegfx::fround(rRange.getMaxX()), nDigits, ePoolUnit, eDlgUnit),
  37             (double)MetricField::ConvertValue(basegfx::fround(rRange.getMaxY()), nDigits, ePoolUnit, eDlgUnit));
  38
  39         rRange = basegfx::B2DRange(aTopLeft, aBottomRight);
  40     }
  41
  42     static void ScaleRect(basegfx::B2DRange& rRange, const Fraction& rUIScale)
  43     {
  44         const double fFactor(1.0 / double(rUIScale));
  45         rRange = basegfx::B2DRange(rRange.getMinimum() * fFactor, rRange.getMaximum() * fFactor);
  46     }
  47 };
  48
  49 #endif
  50 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */