transfrmhelper.hxx

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#ifndef INCLUDED_SVX_TRANSFRMHELPER_HXX
#define INCLUDED_SVX_TRANSFRMHELPER_HXX
 
#include <basegfx/range/b2drange.hxx>
#include <tools/fract.hxx>
#include <tools/fldunit.hxx>
#include <tools/mapunit.hxx>
#include <vcl/fieldvalues.hxx>
 
namespace TransfrmHelper
{
    inline void ConvertRect(basegfx::B2DRange& rRange, const sal_uInt16 nDigits, const MapUnit ePoolUnit, const FieldUnit eDlgUnit)
    {
        const basegfx::B2DPoint aTopLeft(
            static_cast<double>(vcl::ConvertValue(basegfx::fround(rRange.getMinX()), nDigits, ePoolUnit, eDlgUnit)),
            static_cast<double>(vcl::ConvertValue(basegfx::fround(rRange.getMinY()), nDigits, ePoolUnit, eDlgUnit)));
        const basegfx::B2DPoint aBottomRight(
            static_cast<double>(vcl::ConvertValue(basegfx::fround(rRange.getMaxX()), nDigits, ePoolUnit, eDlgUnit)),
            static_cast<double>(vcl::ConvertValue(basegfx::fround(rRange.getMaxY()), nDigits, ePoolUnit, eDlgUnit)));
 
        rRange = basegfx::B2DRange(aTopLeft, aBottomRight);
    }
 
    inline void ScaleRect(basegfx::B2DRange& rRange, const Fraction& rUIScale)
    {
        const double fFactor(1.0 / double(rUIScale));
        rRange = basegfx::B2DRange(rRange.getMinimum() * fFactor, rRange.getMaximum() * fFactor);
    }
}
 
#endif
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