diff options
Diffstat (limited to 'tools/inc/tools/gen.hxx')
| -rw-r--r-- | tools/inc/tools/gen.hxx | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/inc/tools/gen.hxx b/tools/inc/tools/gen.hxx index e01eb98842c2..0d82f4d73160 100644 --- a/tools/inc/tools/gen.hxx +++ b/tools/inc/tools/gen.hxx @@ -37,6 +37,37 @@ class SvStream; +// -------------------- +// - Helper functions - +// -------------------- + +inline long MinMax( long nVal, long nMin, long nMax ); +inline long AlignedWidth4Bytes( long nWidthBits ); +inline long FRound( double fVal ); + +// --------------- +// - Inlines - +// --------------- + +inline long MinMax( long nVal, long nMin, long nMax ) +{ + return( nVal >= nMin ? ( nVal <= nMax ? nVal : nMax ) : nMin ); +} + +// ------------------------------------------------------------------ + +inline long AlignedWidth4Bytes( long nWidthBits ) +{ + return( ( ( nWidthBits + 31 ) >> 5 ) << 2 ); +} + +// ------------------------------------------------------------------ + +inline long FRound( double fVal ) +{ + return( fVal > 0.0 ? (long) ( fVal + 0.5 ) : -(long) ( -fVal + 0.5 ) ); +} + // -------- // - Pair - // -------- |