move boost rng wrapper from sc to comphelper

so we can re-use it in other modules

Change-Id: I6057b1e955f745019fd48f91a754279df0f2b948
Reviewed-on: https://gerrit.libreoffice.org/9348
Reviewed-by: Thomas Arnhold <thomas@arnhold.org>
Tested-by: Thomas Arnhold <thomas@arnhold.org>

2 files changed, 2 insertions, 56 deletions

diff --git a/sc/source/core/tool/interpr1.cxx b/sc/source/core/tool/interpr1.cxx
index ab82fc3f92f2..9223dc62853a 100644
--- a/sc/source/core/tool/interpr1.cxx
+++ b/sc/source/core/tool/interpr1.cxx
@@ -46,7 +46,6 @@
 #include "globstr.hrc"
 #include "attrib.hxx"
 #include "jumpmatrix.hxx"
-#include "random.hxx"
 #include "cellkeytranslator.hxx"
 #include "lookupcache.hxx"
 #include "rangenam.hxx"
@@ -61,6 +60,7 @@
 #include "compare.hxx"
 
 #include <comphelper/processfactory.hxx>
+#include <comphelper/random.hxx>
 #include <comphelper/string.hxx>
 #include <svl/sharedstringpool.hxx>
 
@@ -1680,7 +1680,7 @@ void ScInterpreter::ScPi()
 
 void ScInterpreter::ScRandom()
 {
-    PushDouble(sc::rng::uniform());
+    PushDouble(::comphelper::rng::uniform());
 }
 
 
diff --git a/sc/source/core/tool/random.cxx b/sc/source/core/tool/random.cxx
deleted file mode 100644
index 5affe374828e..000000000000
--- a/sc/source/core/tool/random.cxx
+++ /dev/null
@@ -1,54 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/*
- * This file is part of the LibreOffice project.
- *
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- *
- * Contributor(s):
- *   Copyright (C) 2012 Tino Kluge <tino.kluge@hrz.tu-chemnitz.de>
- */
-
-#include <boost/random.hpp>
-
-#include <random.hxx>
-
-// this is nothing but a simple wrapper around
-// the boost random generators
-
-namespace sc
-{
-namespace rng
-{
-
-// underlying random number generator
-// boost::mt19937 implements the Mersenne twister algorithm which
-// is fast and has good statistical properties, it produces integers
-// in the range of [0, 2^32-1] internally
-// memory requirement: 625*sizeof(uint32_t)
-// http://en.wikipedia.org/wiki/Mersenne_twister
-#define BOOST_RNG_ALGO  boost::mt19937
-BOOST_RNG_ALGO global_rng;
-
-// initialises the state of the global random number generator
-// should only be called once at the start of the main programme
-// (note, a few boost::variate_generator<> (like normal) have their
-// own state which would need a reset as well to guarantee identical
-// sequence of numbers, e.g. via myrand.distribution().reset())
-void seed(int i)
-{
-    global_rng.seed(i);
-}
-
-// uniform [0,1) or [a,b) distribution
-double uniform()
-{
-    static boost::uniform_01<BOOST_RNG_ALGO&> myrand(global_rng);
-    return myrand();
-}
-
-} // namespace
-} // namespace
-
-/* vim:set shiftwidth=4 softtabstop=4 expandtab: */