/* -*- 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <algorithm>
#include <basegfx/color/bcolor.hxx>
#include <basegfx/color/bcolortools.hxx>
#include <editeng/borderline.hxx>
#include <editeng/itemtype.hxx>
#include <editeng/editrids.hrc>
#include <editeng/eerdll.hxx>
using namespace ::com::sun::star::table::BorderLineStyle;
// class SvxBorderLine --------------------------------------------------
namespace {
Color lcl_compute3DColor( Color aMain, int nLight, int nMedium, int nDark )
{
basegfx::BColor color = aMain.getBColor( );
basegfx::BColor hsl = basegfx::utils::rgb2hsl( color );
int nCoef = 0;
if ( hsl.getZ( ) >= 0.5 )
nCoef = nLight;
else if ( 0.5 > hsl.getZ() && hsl.getZ() >= 0.25 )
nCoef = nMedium;
else
nCoef = nDark;
double L = std::min(hsl.getZ() * 255.0 + nCoef, 255.0);
hsl.setZ( L / 255.0 );
color = basegfx::utils::hsl2rgb( hsl );
return Color( color );
}
} // Anonymous namespace
namespace editeng {
Color SvxBorderLine::darkColor( Color aMain )
{
return aMain;
}
Color SvxBorderLine::lightColor( Color aMain )
{
// Divide Luminance by 2
basegfx::BColor color = aMain.getBColor( );
basegfx::BColor hsl = basegfx::utils::rgb2hsl( color );
hsl.setZ( hsl.getZ() * 0.5 );
color = basegfx::utils::hsl2rgb( hsl );
return Color( color );
}
Color SvxBorderLine::threeDLightColor( Color aMain )
{
// These values have been defined in an empirical way
return lcl_compute3DColor( aMain, 3, 40, 83 );
}
Color SvxBorderLine::threeDDarkColor( Color aMain )
{
// These values have been defined in an empirical way
return lcl_compute3DColor( aMain, -85, -43, -1 );
}
Color SvxBorderLine::threeDMediumColor( Color aMain )
{
// These values have been defined in an empirical way
return lcl_compute3DColor( aMain, -42, -0, 42 );
}
SvxBorderLine::SvxBorderLine( const Color *pCol, long nWidth,
SvxBorderLineStyle nStyle,
Color (*pColorOutFn)( Color ), Color (*pColorInFn)( Color ) )
: m_nWidth( nWidth )
, m_bMirrorWidths( false )
, m_aWidthImpl( SvxBorderLine::getWidthImpl( nStyle ) )
, m_nMult( 1 )
, m_nDiv( 1 )
, m_nStyle( nStyle )
, m_bUseLeftTop( false )
, m_pColorOutFn( pColorOutFn )
, m_pColorInFn( pColorInFn )
, m_pColorGapFn( nullptr )
{
if ( pCol )
aColor = *pCol;
}
SvxBorderLineStyle
ConvertBorderStyleFromWord(int const nWordLineStyle)
{
switch (nWordLineStyle)
{
// First the single lines
case 1:
case 2: // thick line
case 5: // hairline
// and the unsupported special cases which we map to a single line
case 20:
return SvxBorderLineStyle::SOLID;
case 6:
return SvxBorderLineStyle::DOTTED;
case 7:
return SvxBorderLineStyle::DASHED;
case 22:
return SvxBorderLineStyle::FINE_DASHED;
case 8:
return SvxBorderLineStyle::DASH_DOT;
case 9:
return SvxBorderLineStyle::DASH_DOT_DOT;
// then the shading beams which we represent by a double line
case 23:
return SvxBorderLineStyle::DOUBLE;
// then the double lines, for which we have good matches
case 3:
case 10: // Don't have triple so use double
case 21: // Don't have double wave: use double instead
return SvxBorderLineStyle::DOUBLE;
case 11:
return SvxBorderLineStyle::THINTHICK_SMALLGAP;
case 12:
case 13: // Don't have thin thick thin, so use thick thin
return SvxBorderLineStyle::THICKTHIN_SMALLGAP;
case 14:
return SvxBorderLineStyle::THINTHICK_MEDIUMGAP;
case 15:
case 16: // Don't have thin thick thin, so use thick thin
return SvxBorderLineStyle::THICKTHIN_MEDIUMGAP;
case 17:
return SvxBorderLineStyle::THINTHICK_LARGEGAP;
case 18:
case 19: // Don't have thin thick thin, so use thick thin
return SvxBorderLineStyle::THICKTHIN_LARGEGAP;
case 24:
return SvxBorderLineStyle::EMBOSSED;
case 25:
return SvxBorderLineStyle::ENGRAVED;
case 26:
return SvxBorderLineStyle::OUTSET;
case 27:
return SvxBorderLineStyle::INSET;
default:
return SvxBorderLineStyle::NONE;
}
}
static const double THINTHICK_SMALLGAP_line2 = 15.0;
static const double THINTHICK_SMALLGAP_gap = 15.0;
static const double THINTHICK_LARGEGAP_line1 = 30.0;
static const double THINTHICK_LARGEGAP_line2 = 15.0;
static const double THICKTHIN_SMALLGAP_line1 = 15.0;
static const double THICKTHIN_SMALLGAP_gap = 15.0;
static const double THICKTHIN_LARGEGAP_line1 = 15.0;
static const double THICKTHIN_LARGEGAP_line2 = 30.0;
static const double OUTSET_line1 = 15.0;
static const double INSET_line2 = 15.0;
double
ConvertBorderWidthFromWord(SvxBorderLineStyle const eStyle, double const i_fWidth,
int const nWordLineStyle)
{
// fdo#68779: at least for RTF, 0.75pt is the default if width is missing
double const fWidth((i_fWidth == 0.0) ? 15.0 : i_fWidth);
switch (eStyle)
{
// Single lines
case SvxBorderLineStyle::SOLID:
switch (nWordLineStyle)
{
case 2:
return (fWidth * 2.0); // thick
case 5: // fdo#55526: map 0 hairline width to > 0
return std::max(fWidth, 1.0);
default:
return fWidth;
}
break;
case SvxBorderLineStyle::DOTTED:
case SvxBorderLineStyle::DASHED:
case SvxBorderLineStyle::DASH_DOT:
case SvxBorderLineStyle::DASH_DOT_DOT:
return fWidth;
// Display a minimum effective border width of 1pt
case SvxBorderLineStyle::FINE_DASHED:
return (fWidth > 0 && fWidth < 20) ? 20 : fWidth;
// Double lines
case SvxBorderLineStyle::DOUBLE:
return fWidth * 3.0;
case SvxBorderLineStyle::THINTHICK_MEDIUMGAP:
case SvxBorderLineStyle::THICKTHIN_MEDIUMGAP:
case SvxBorderLineStyle::EMBOSSED:
case SvxBorderLineStyle::ENGRAVED:
return fWidth * 2.0;
case SvxBorderLineStyle::THINTHICK_SMALLGAP:
return fWidth + THINTHICK_SMALLGAP_line2 + THINTHICK_SMALLGAP_gap;
case SvxBorderLineStyle::THINTHICK_LARGEGAP:
return fWidth + THINTHICK_LARGEGAP_line1 + THINTHICK_LARGEGAP_line2;
case SvxBorderLineStyle::THICKTHIN_SMALLGAP:
return fWidth + THICKTHIN_SMALLGAP_line1 + THICKTHIN_SMALLGAP_gap;
case SvxBorderLineStyle::THICKTHIN_LARGEGAP:
return fWidth + THICKTHIN_LARGEGAP_line1 + THICKTHIN_LARGEGAP_line2;
case SvxBorderLineStyle::OUTSET:
return (fWidth * 2.0) + OUTSET_line1;
case SvxBorderLineStyle::INSET:
return (fWidth * 2.0) + INSET_line2;
default:
assert(false); // should only be called for known border style
}
return 0;
}
double
ConvertBorderWidthToWord(SvxBorderLineStyle const eStyle, double const fWidth)
{
switch (eStyle)
{
// Single lines
case SvxBorderLineStyle::SOLID:
case SvxBorderLineStyle::DOTTED:
case SvxBorderLineStyle::DASHED:
case SvxBorderLineStyle::FINE_DASHED:
case SvxBorderLineStyle::DASH_DOT:
case SvxBorderLineStyle::DASH_DOT_DOT:
return fWidth;
// Double lines
case SvxBorderLineStyle::DOUBLE:
case SvxBorderLineStyle::DOUBLE_THIN:
return fWidth / 3.0;
case SvxBorderLineStyle::THINTHICK_MEDIUMGAP:
case SvxBorderLineStyle::THICKTHIN_MEDIUMGAP:
case SvxBorderLineStyle::EMBOSSED:
case SvxBorderLineStyle::ENGRAVED:
return fWidth / 2.0;
case SvxBorderLineStyle::THINTHICK_SMALLGAP:
return fWidth - THINTHICK_SMALLGAP_line2 - THINTHICK_SMALLGAP_gap;
case SvxBorderLineStyle::THINTHICK_LARGEGAP:
return fWidth - THINTHICK_LARGEGAP_line1 - THINTHICK_LARGEGAP_line2;
case SvxBorderLineStyle::THICKTHIN_SMALLGAP:
return fWidth - THICKTHIN_SMALLGAP_line1 - THICKTHIN_SMALLGAP_gap;
case SvxBorderLineStyle::THICKTHIN_LARGEGAP:
return fWidth - THICKTHIN_LARGEGAP_line1 - THICKTHIN_LARGEGAP_line2;
case SvxBorderLineStyle::OUTSET:
return (fWidth - OUTSET_line1) / 2.0;
case SvxBorderLineStyle::INSET:
return (fWidth - INSET_line2) / 2.0;
case SvxBorderLineStyle::NONE:
return 0;
default:
assert(false); // should only be called for known border style
return 0;
}
}
/** Get the BorderWithImpl object corresponding to the given #nStyle, all the
units handled by the resulting object are Twips and the
BorderWidthImpl::GetLine1() corresponds to the Outer Line.
*/
BorderWidthImpl SvxBorderLine::getWidthImpl( SvxBorderLineStyle nStyle )
{
BorderWidthImpl aImpl;
switch ( nStyle )
{
// No line: no width
case SvxBorderLineStyle::NONE:
aImpl = BorderWidthImpl( BorderWidthImplFlags::FIXED, 0.0 );
break;
// Single lines
case SvxBorderLineStyle::SOLID:
case SvxBorderLineStyle::DOTTED:
case SvxBorderLineStyle::DASHED:
case SvxBorderLineStyle::FINE_DASHED:
case SvxBorderLineStyle::DASH_DOT:
case SvxBorderLineStyle::DASH_DOT_DOT:
aImpl = BorderWidthImpl( BorderWidthImplFlags::CHANGE_LINE1, 1.0 );
break;
// Double lines
case SvxBorderLineStyle::DOUBLE:
aImpl = BorderWidthImpl(
BorderWidthImplFlags::CHANGE_LINE1 | BorderWidthImplFlags::CHANGE_LINE2 | BorderWidthImplFlags::CHANGE_DIST,
// fdo#46112 fdo#38542 fdo#43249:
// non-constant widths must sum to 1
1.0/3.0, 1.0/3.0, 1.0/3.0 );
break;
case SvxBorderLineStyle::DOUBLE_THIN:
aImpl = BorderWidthImpl(BorderWidthImplFlags::CHANGE_DIST, 10.0, 10.0, 1.0);
break;
case SvxBorderLineStyle::THINTHICK_SMALLGAP:
aImpl = BorderWidthImpl( BorderWidthImplFlags::CHANGE_LINE1, 1.0,
THINTHICK_SMALLGAP_line2, THINTHICK_SMALLGAP_gap );
break;
case SvxBorderLineStyle::THINTHICK_MEDIUMGAP:
aImpl = BorderWidthImpl(
BorderWidthImplFlags::CHANGE_LINE1 | BorderWidthImplFlags::CHANGE_LINE2 | BorderWidthImplFlags::CHANGE_DIST,
0.5, 0.25, 0.25 );
break;
case SvxBorderLineStyle::THINTHICK_LARGEGAP:
aImpl = BorderWidthImpl( BorderWidthImplFlags::CHANGE_DIST,
THINTHICK_LARGEGAP_line1, THINTHICK_LARGEGAP_line2, 1.0 );
break;
case SvxBorderLineStyle::THICKTHIN_SMALLGAP:
aImpl = BorderWidthImpl( BorderWidthImplFlags::CHANGE_LINE2, THICKTHIN_SMALLGAP_line1,
1.0, THICKTHIN_SMALLGAP_gap );
break;
case SvxBorderLineStyle::THICKTHIN_MEDIUMGAP:
aImpl = BorderWidthImpl(
BorderWidthImplFlags::CHANGE_LINE1 | BorderWidthImplFlags::CHANGE_LINE2 | BorderWidthImplFlags::CHANGE_DIST,
0.25, 0.5, 0.25 );
break;
case SvxBorderLineStyle::THICKTHIN_LARGEGAP:
aImpl = BorderWidthImpl( BorderWidthImplFlags::CHANGE_DIST, THICKTHIN_LARGEGAP_line1,
THICKTHIN_LARGEGAP_line2, 1.0 );
break;
// Engraved / Embossed
/*
* Word compat: the lines widths are exactly following this rule, should be:
* 0.75pt up to 3pt and then 3pt
*/
case SvxBorderLineStyle::EMBOSSED:
case SvxBorderLineStyle::ENGRAVED:
aImpl = BorderWidthImpl(
BorderWidthImplFlags::CHANGE_LINE1 | BorderWidthImplFlags::CHANGE_LINE2 | BorderWidthImplFlags::CHANGE_DIST,
0.25, 0.25, 0.5 );
break;
// Inset / Outset
/*
* Word compat: the gap width should be measured relatively to the biggest width for the
* row or column.
*/
case SvxBorderLineStyle::OUTSET:
aImpl = BorderWidthImpl(
BorderWidthImplFlags::CHANGE_LINE2 | BorderWidthImplFlags::CHANGE_DIST,
OUTSET_line1, 0.5, 0.5 );
break;
case SvxBorderLineStyle::INSET:
aImpl = BorderWidthImpl(
BorderWidthImplFlags::CHANGE_LINE1 | BorderWidthImplFlags::CHANGE_DIST,
0.5, INSET_line2, 0.5 );
break;
}
return aImpl;
}
void SvxBorderLine::ScaleMetrics( long nMult, long nDiv )
{
m_nMult = nMult;
m_nDiv = nDiv;
}
void SvxBorderLine::GuessLinesWidths( SvxBorderLineStyle nStyle, sal_uInt16 nOut, sal_uInt16 nIn, sal_uInt16 nDist )
{
if (SvxBorderLineStyle::NONE == nStyle)
{
nStyle = SvxBorderLineStyle::SOLID;
if ( nOut > 0 && nIn > 0 )
nStyle = SvxBorderLineStyle::DOUBLE;
}
if ( nStyle == SvxBorderLineStyle::DOUBLE )
{
static const SvxBorderLineStyle aDoubleStyles[] =
{
SvxBorderLineStyle::DOUBLE,
SvxBorderLineStyle::DOUBLE_THIN,
SvxBorderLineStyle::THINTHICK_SMALLGAP,
SvxBorderLineStyle::THINTHICK_MEDIUMGAP,
SvxBorderLineStyle::THINTHICK_LARGEGAP,
SvxBorderLineStyle::THICKTHIN_SMALLGAP,
SvxBorderLineStyle::THICKTHIN_MEDIUMGAP,
SvxBorderLineStyle::THICKTHIN_LARGEGAP
};
static size_t const len = SAL_N_ELEMENTS(aDoubleStyles);
long nWidth = 0;
SvxBorderLineStyle nTestStyle(SvxBorderLineStyle::NONE);
for (size_t i = 0; i < len && nWidth == 0; ++i)
{
nTestStyle = aDoubleStyles[i];
BorderWidthImpl aWidthImpl = getWidthImpl( nTestStyle );
nWidth = aWidthImpl.GuessWidth( nOut, nIn, nDist );
}
// If anything matched, then set it
if ( nWidth > 0 )
{
nStyle = nTestStyle;
SetBorderLineStyle(nStyle);
m_nWidth = nWidth;
}
else
{
// fdo#38542: not a known double, default to something custom...
SetBorderLineStyle(nStyle);
m_nWidth = nOut + nIn + nDist;
if (nOut + nIn + nDist)
{
m_aWidthImpl = BorderWidthImpl(
BorderWidthImplFlags::CHANGE_LINE1 | BorderWidthImplFlags::CHANGE_LINE2 | BorderWidthImplFlags::CHANGE_DIST,
static_cast<double>(nOut ) / static_cast<double>(m_nWidth),
static_cast<double>(nIn ) / static_cast<double>(m_nWidth),
static_cast<double>(nDist) / static_cast<double>(m_nWidth));
}
}
}
else
{
SetBorderLineStyle(nStyle);
if (nOut == 0 && nIn > 0)
{
// If only inner width is given swap inner and outer widths for
// single line styles, otherwise GuessWidth() marks this as invalid
// and returns a 0 width.
switch (nStyle)
{
case SvxBorderLineStyle::SOLID:
case SvxBorderLineStyle::DOTTED:
case SvxBorderLineStyle::DASHED:
case SvxBorderLineStyle::FINE_DASHED:
case SvxBorderLineStyle::DASH_DOT:
case SvxBorderLineStyle::DASH_DOT_DOT:
std::swap( nOut, nIn);
break;
default:
; // nothing
}
}
m_nWidth = m_aWidthImpl.GuessWidth( nOut, nIn, nDist );
}
}
sal_uInt16 SvxBorderLine::GetOutWidth() const
{
sal_uInt16 nOut = static_cast<sal_uInt16>(Scale( m_aWidthImpl.GetLine1( m_nWidth ), m_nMult, m_nDiv ));
if ( m_bMirrorWidths )
nOut = static_cast<sal_uInt16>(Scale( m_aWidthImpl.GetLine2( m_nWidth ), m_nMult, m_nDiv ));
return nOut;
}
sal_uInt16 SvxBorderLine::GetInWidth() const
{
sal_uInt16 nIn = static_cast<sal_uInt16>(Scale( m_aWidthImpl.GetLine2( m_nWidth ), m_nMult, m_nDiv ));
if ( m_bMirrorWidths )
nIn = static_cast<sal_uInt16>(Scale( m_aWidthImpl.GetLine1( m_nWidth ), m_nMult, m_nDiv ));
return nIn;
}
sal_uInt16 SvxBorderLine::GetDistance() const
{
return static_cast<sal_uInt16>(Scale( m_aWidthImpl.GetGap( m_nWidth ), m_nMult, m_nDiv ));
}
bool SvxBorderLine::operator==( const SvxBorderLine& rCmp ) const
{
return ( ( aColor == rCmp.aColor ) &&
( m_nWidth == rCmp.m_nWidth ) &&
( m_bMirrorWidths == rCmp.m_bMirrorWidths ) &&
( m_aWidthImpl == rCmp.m_aWidthImpl ) &&
( m_nStyle == rCmp.GetBorderLineStyle()) &&
( m_bUseLeftTop == rCmp.m_bUseLeftTop ) &&
( m_pColorOutFn == rCmp.m_pColorOutFn ) &&
( m_pColorInFn == rCmp.m_pColorInFn ) &&
( m_pColorGapFn == rCmp.m_pColorGapFn ) );
}
void SvxBorderLine::SetBorderLineStyle( SvxBorderLineStyle nNew )
{
m_nStyle = nNew;
m_aWidthImpl = getWidthImpl( m_nStyle );
switch ( nNew )
{
case SvxBorderLineStyle::EMBOSSED:
m_pColorOutFn = threeDLightColor;
m_pColorInFn = threeDDarkColor;
m_pColorGapFn = threeDMediumColor;
m_bUseLeftTop = true;
break;
case SvxBorderLineStyle::ENGRAVED:
m_pColorOutFn = threeDDarkColor;
m_pColorInFn = threeDLightColor;
m_pColorGapFn = threeDMediumColor;
m_bUseLeftTop = true;
break;
case SvxBorderLineStyle::OUTSET:
m_pColorOutFn = lightColor;
m_pColorInFn = darkColor;
m_bUseLeftTop = true;
m_pColorGapFn = nullptr;
break;
case SvxBorderLineStyle::INSET:
m_pColorOutFn = darkColor;
m_pColorInFn = lightColor;
m_bUseLeftTop = true;
m_pColorGapFn = nullptr;
break;
default:
m_pColorOutFn = darkColor;
m_pColorInFn = darkColor;
m_bUseLeftTop = false;
m_pColorGapFn = nullptr;
break;
}
}
Color SvxBorderLine::GetColorOut( bool bLeftOrTop ) const
{
Color aResult = aColor;
if ( m_aWidthImpl.IsDouble() && m_pColorOutFn != nullptr )
{
if ( !bLeftOrTop && m_bUseLeftTop )
aResult = (*m_pColorInFn)( aColor );
else
aResult = (*m_pColorOutFn)( aColor );
}
return aResult;
}
Color SvxBorderLine::GetColorIn( bool bLeftOrTop ) const
{
Color aResult = aColor;
if ( m_aWidthImpl.IsDouble() && m_pColorInFn != nullptr )
{
if ( !bLeftOrTop && m_bUseLeftTop )
aResult = (*m_pColorOutFn)( aColor );
else
aResult = (*m_pColorInFn)( aColor );
}
return aResult;
}
Color SvxBorderLine::GetColorGap( ) const
{
Color aResult = aColor;
if ( m_aWidthImpl.IsDouble() && m_pColorGapFn != nullptr )
{
aResult = (*m_pColorGapFn)( aColor );
}
return aResult;
}
void SvxBorderLine::SetWidth( long nWidth )
{
m_nWidth = nWidth;
}
OUString SvxBorderLine::GetValueString(MapUnit eSrcUnit,
MapUnit eDestUnit,
const IntlWrapper* pIntl,
bool bMetricStr) const
{
static const char* aStyleIds[] =
{
RID_SOLID,
RID_DOTTED,
RID_DASHED,
RID_DOUBLE,
RID_THINTHICK_SMALLGAP,
RID_THINTHICK_MEDIUMGAP,
RID_THINTHICK_LARGEGAP,
RID_THICKTHIN_SMALLGAP,
RID_THICKTHIN_MEDIUMGAP,
RID_THICKTHIN_LARGEGAP,
RID_EMBOSSED,
RID_ENGRAVED,
RID_OUTSET,
RID_INSET,
RID_FINE_DASHED,
RID_DOUBLE_THIN,
RID_DASH_DOT,
RID_DASH_DOT_DOT
};
OUString aStr = "(" + ::GetColorString( aColor ) + OUString(cpDelim);
if ( static_cast<int>(m_nStyle) < int(SAL_N_ELEMENTS(aStyleIds)) )
{
const char* pResId = aStyleIds[static_cast<int>(m_nStyle)];
aStr += EditResId(pResId);
}
else
{
OUString sMetric = EditResId(GetMetricId( eDestUnit ));
aStr += GetMetricText( static_cast<long>(GetInWidth()), eSrcUnit, eDestUnit, pIntl );
if ( bMetricStr )
aStr += sMetric;
aStr += cpDelim;
aStr += GetMetricText( static_cast<long>(GetOutWidth()), eSrcUnit, eDestUnit, pIntl );
if ( bMetricStr )
aStr += sMetric;
aStr += cpDelim;
aStr += GetMetricText( static_cast<long>(GetDistance()), eSrcUnit, eDestUnit, pIntl );
if ( bMetricStr )
aStr += sMetric;
}
aStr += ")";
return aStr;
}
bool SvxBorderLine::HasPriority( const SvxBorderLine& rOtherLine ) const
{
const sal_uInt16 nThisSize = GetScaledWidth();
const sal_uInt16 nOtherSize = rOtherLine.GetScaledWidth();
if ( nThisSize > nOtherSize )
{
return true;
}
else if ( nThisSize < nOtherSize )
{
return false;
}
else if ( rOtherLine.GetInWidth() && !GetInWidth() )
{
return true;
}
return false;
}
bool operator!=( const SvxBorderLine& rLeft, const SvxBorderLine& rRight )
{
return !(rLeft == rRight);
}
} // namespace editeng
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V793 It is odd that the result of the 'nOut + nIn + nDist' statement is a part of the condition. Perhaps, this statement should have been compared with something else.