include/tools/mapunit.hxx

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  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
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  19
  20 #ifndef INCLUDED_TOOLS_MAPUNIT_HXX
  21 #define INCLUDED_TOOLS_MAPUNIT_HXX
  22
  23 #include <sal/types.h>
  24
  25 enum class MapUnit
  26 {
  27     Map100thMM, Map10thMM, MapMM, MapCM,
  28     Map1000thInch, Map100thInch, Map10thInch, MapInch,
  29     MapPoint, MapTwip,
  30     MapPixel,
  31     MapSysFont, MapAppFont,
  32     MapRelative,
  33     LAST = MapRelative,
  34     LASTENUMDUMMY // used as an error return
  35 };
  36
  37 inline sal_Int64 convertTwipToMm100(sal_Int64 n)
  38 {
  39     if (n >= 0)
  40         return (n*127+36)/72;
  41     else
  42         return (n*127-36)/72;
  43 }
  44
  45 inline sal_Int64 convertMm100ToTwip(sal_Int64 n)
  46 {
  47     if (n >= 0)
  48         return (n*72+63)/127;
  49     else
  50         return (n*72-63)/127;
  51 }
  52
  53 #endif
  54
  55 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */