Non-trivial modified files
==========================
"fdo#81356: convert Fraction to boost::rational<long> - wip"
http://cgit.freedesktop.org/libreoffice/core/commit/?id=47a2d7642d249d70b5da0c330a73f3a0032e4bba

GetDenominator() != 0
---------------------
Always true

* svx/source/svdraw/svddrgmt.cxx
        @@ -3301,7 +3301,7 @@ void SdrDragCrook::MoveSdrDrag(const Point& rPnt)

GetDenominator() == 0
---------------------
Always false, we can't create invalid rationals

* include/svx/svdtrans.hxx
        @@ -102,12 +102,10 @@ void CrookStretchPoly(XPolyPolygon& rPoly, const Point& rCenter, const Point& rR
* svx/source/svdraw/svdtrans.cxx
        @@ -32,46 +32,20 @@ void MoveXPoly(XPolygon& rPoly, const Size& S)
        @@ -789,7 +763,7 @@ void GetMeterOrInch(FieldUnit eFU, short& rnKomma, long& rnMul, long& rnDiv, boo

GetDenominator() == -1
----------------------
Always false, the internal representation uses denominator > 0

* vcl/source/outdev/map.cxx
        @@ -43,41 +43,14 @@ Reduces accuracy until it is a fraction (should become

GetDenominator() < 0
--------------------
Always false, the internal representation uses denominator > 0

* svx/source/svdraw/svdobj.cxx
        @@ -1495,10 +1495,10 @@ void SdrObject::NbcMove(const Size& rSiz)
* svx/source/svdraw/svdocirc.cxx
        @@ -811,15 +811,15 @@ void SdrCircObj::NbcMove(const Size& aSiz)
* svx/source/svdraw/svdogrp.cxx
        @@ -436,10 +436,10 @@ void SdrObjGroup::NbcMove(const Size& rSiz)
        @@ -587,11 +587,11 @@ void SdrObjGroup::Move(const Size& rSiz)
* svx/source/svdraw/svdotxtr.cxx
        @@ -126,8 +126,8 @@ void SdrTextObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fract
* svx/source/svdraw/svdoashp.cxx
        @@ -1580,16 +1580,16 @@ void SdrObjCustomShape::NbcResize( const Point& rRef, const Fraction& rxFact, co

IsValid()
---------
Always true, we can't create invalid rationals

* svx/source/sdr/properties/itemsettools.cxx
        @@ -93,15 +93,10 @@ namespace sdr
* svx/source/svdraw/svdattr.cxx
        @@ -643,19 +643,12 @@ bool SdrFractionItem::GetPresentation(
        @@ -699,16 +692,9 @@ bool SdrScaleItem::GetPresentation(
* svx/source/svdraw/svddrgmt.cxx
        @@ -3301,7 +3301,7 @@ void SdrDragCrook::MoveSdrDrag(const Point& rPnt)
* svx/source/svdraw/svdomeas.cxx
        @@ -113,27 +113,21 @@ OUString SdrMeasureObj::TakeRepresentation(SdrMeasureFieldKind eMeasureFieldKind
* sw/source/core/txtnode/fntcache.cxx
        @@ -467,12 +467,10 @@ void SwFntObj::CreateScrFont( const SwViewShell& rSh, const OutputDevice& rOut )
* sw/source/uibase/uiview/viewport.cxx
        @@ -985,12 +985,10 @@ void SwView::InnerResizePixel( const Point &rOfst, const Size &rSize )

ReadFraction()
--------------
If read an invalid rational return zero rational instead throw an exception

* tools/source/generic/rational.cxx
        @@ -0,0 +1,172 @@