kicad/include/convert_to_biu.h

48 lines
1009 B
C

#ifndef CONVERT_TO_BIU_H
#define CONVERT_TO_BIU_H
#include <config.h> // USE_PCBNEW_NANOMETRES is defined here
/**
* @file convert_to_biu.h
*/
/**
* @brief inline convert functions to convert a value in decimils (or mils)
* to the internal unit used in pcbnew or cvpcb(nanometer or decimil)
* depending on compil option
*/
#if defined(PCBNEW) || defined(CVPCB)
/// Convert mils to PCBNEW internal units (iu).
inline int Mils2iu( int mils )
{
#if defined( USE_PCBNEW_NANOMETRES )
double x = mils * 25.4e3;
return int( x < 0 ? x - 0.5 : x + 0.5 );
#else
return mils * 10;
#endif
}
/// Convert deci-mils to PCBNEW internal units (iu).
inline int DMils2iu( int dmils )
{
#if defined( USE_PCBNEW_NANOMETRES )
double x = dmils * 25.4e2;
return int( x < 0 ? x - 0.5 : x + 0.5 );
#else
return dmils;
#endif
}
#elif defined(EESCHEMA)
inline int Mils2iu( int mils )
{
return mils;
}
#endif
#endif // #define CONVERT_TO_BIU_H