include/tools/helpers.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9 #ifndef _TOOLS_HELPERS_HXX
  10 #define _TOOLS_HELPERS_HXX
  11
  12 inline long MinMax( long nVal, long nMin, long nMax )
  13 {
  14     return nVal >= nMin ? ( nVal <= nMax ? nVal : nMax ) : nMin;
  15 }
  16
  17 inline long AlignedWidth4Bytes( long nWidthBits )
  18 {
  19     return ( ( nWidthBits + 31 ) >> 5 ) << 2;
  20 }
  21
  22 inline long FRound( double fVal )
  23 {
  24     return fVal > 0.0 ? static_cast<long>( fVal + 0.5 ) : -static_cast<long>( -fVal + 0.5 );
  25 }
  26
  27 #endif
  28
  29 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */