office-gobmx/editeng/source/items/borderline.cxx
2011-03-19 17:57:17 +01:00

492 lines
14 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
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************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_editeng.hxx"
// include ---------------------------------------------------------------
#include <basegfx/color/bcolor.hxx>
#include <basegfx/color/bcolortools.hxx>
#include <editeng/borderline.hxx>
#include <editeng/itemtype.hxx>
// class SvxBorderLine --------------------------------------------------
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::tools::rgb2hsl( color );
hsl.setZ( hsl.getZ() * 0.5 );
color = basegfx::tools::hsl2rgb( hsl );
return Color( color );
}
Color lcl_compute3DColor( Color aMain, int nLight, int nMedium, int nDark )
{
basegfx::BColor color = aMain.getBColor( );
basegfx::BColor hsl = basegfx::tools::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 = hsl.getZ() * 255.0 + nCoef;
hsl.setZ( L / 255.0 );
color = basegfx::tools::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,
SvxBorderStyle nStyle, bool bUseLeftTop,
Color (*pColorOutFn)( Color ), Color (*pColorInFn)( Color ),
Color (*pColorGapFn)( Color ) )
: m_nWidth( nWidth )
, m_bMirrorWidths( false )
, m_aWidthImpl( SvxBorderLine::getWidthImpl( nStyle ) )
, m_nMult( 1 )
, m_nDiv( 1 )
, m_nStyle( nStyle )
, m_bUseLeftTop( bUseLeftTop )
, m_pColorOutFn( pColorOutFn )
, m_pColorInFn( pColorInFn )
, m_pColorGapFn( pColorGapFn )
{
if ( pCol )
aColor = *pCol;
}
/** 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( SvxBorderStyle nStyle )
{
BorderWidthImpl aImpl;
switch ( nStyle )
{
// No line: no width
case NO_STYLE:
aImpl = BorderWidthImpl( 0, 0.0 );
break;
// Single lines
case SOLID:
case DOTTED:
case DASHED:
aImpl = BorderWidthImpl( CHANGE_LINE1, 1.0 );
break;
// Double lines
case DOUBLE:
aImpl = BorderWidthImpl(
CHANGE_LINE1 | CHANGE_LINE2 | CHANGE_DIST,
1.0, 1.0, 1.0 );
break;
case THINTHICK_SMALLGAP:
aImpl = BorderWidthImpl( CHANGE_LINE1, 1.0, 15.0, 15.0 );
break;
case THINTHICK_MEDIUMGAP:
aImpl = BorderWidthImpl(
CHANGE_LINE1 | CHANGE_LINE2 | CHANGE_DIST,
1.0, 0.5, 0.5 );
break;
case THINTHICK_LARGEGAP:
aImpl = BorderWidthImpl( CHANGE_DIST, 30.0, 15.0, 1.0 );
break;
case THICKTHIN_SMALLGAP:
aImpl = BorderWidthImpl( CHANGE_LINE2, 15.0, 1.0, 15.0 );
break;
case THICKTHIN_MEDIUMGAP:
aImpl = BorderWidthImpl(
CHANGE_LINE1 | CHANGE_LINE2 | CHANGE_DIST,
0.5, 1.0, 0.5 );
break;
case THICKTHIN_LARGEGAP:
aImpl = BorderWidthImpl( CHANGE_DIST, 15.0, 30.0, 1.0 );
break;
// Engraved / Embossed
/*
* Word compat: the lines widths are exactly following this rule, shouldbe:
* 0.75pt up to 3pt and then 3pt
*/
case EMBOSSED:
case ENGRAVED:
aImpl = BorderWidthImpl(
CHANGE_LINE1 | CHANGE_LINE2 | CHANGE_DIST,
0.5, 0.5, 1.0 );
break;
// Inset / Outset
/*
* Word compat: the gap width should be measured relatively to the biggest width for the
* row or column.
*/
case OUTSET:
aImpl = BorderWidthImpl(
CHANGE_LINE2 | CHANGE_DIST,
15.0, 1.0, 1.0 );
break;
case INSET:
aImpl = BorderWidthImpl(
CHANGE_LINE1 | CHANGE_DIST,
1.0, 15.0, 1.0 );
break;
}
return aImpl;
}
// -----------------------------------------------------------------------
SvxBorderLine::SvxBorderLine( const SvxBorderLine& r )
{
*this = r;
}
// -----------------------------------------------------------------------
SvxBorderLine& SvxBorderLine::operator=( const SvxBorderLine& r )
{
aColor = r.aColor;
m_nWidth = r.m_nWidth;
m_aWidthImpl = r.m_aWidthImpl;
m_bMirrorWidths = r.m_bMirrorWidths;
m_nMult = r.m_nMult;
m_nDiv = r.m_nDiv;
m_nStyle = r.m_nStyle;
m_bUseLeftTop = r.m_bUseLeftTop;
m_pColorOutFn = r.m_pColorOutFn;
m_pColorInFn = r.m_pColorInFn;
m_pColorGapFn = r.m_pColorGapFn;
return *this;
}
// -----------------------------------------------------------------------
void SvxBorderLine::ScaleMetrics( long nMult, long nDiv )
{
m_nMult = nMult;
m_nDiv = nDiv;
}
void SvxBorderLine::GuessLinesWidths( SvxBorderStyle nStyle, sal_uInt16 nOut, sal_uInt16 nIn, sal_uInt16 nDist )
{
if ( nStyle == NO_STYLE ) {
nStyle = SOLID;
if ( nOut > 0 && nIn > 0 )
nStyle = DOUBLE;
}
if ( nStyle == DOUBLE )
{
static SvxBorderStyle aDoubleStyles[] =
{
DOUBLE,
THINTHICK_SMALLGAP,
THINTHICK_MEDIUMGAP,
THINTHICK_LARGEGAP,
THICKTHIN_SMALLGAP,
THICKTHIN_MEDIUMGAP,
THICKTHIN_LARGEGAP
};
int i = 0, len = sizeof( aDoubleStyles ) / sizeof( SvxBorderStyle );
long nWidth = 0;
SvxBorderStyle nTestStyle;
while ( i < len && nWidth == 0 )
{
nTestStyle = aDoubleStyles[i];
BorderWidthImpl aWidthImpl = getWidthImpl( nTestStyle );
nWidth = aWidthImpl.GuessWidth( nOut, nIn, nDist );
i++;
}
// If anything matched, then set it
if ( nWidth > 0 )
nStyle = nTestStyle;
SetStyle( nStyle );
m_nWidth = nWidth;
}
else
{
SetStyle( nStyle );
m_nWidth = m_aWidthImpl.GuessWidth( nOut, nIn, nDist );
}
}
sal_uInt16 SvxBorderLine::GetOutWidth() const
{
sal_uInt16 nOut = (sal_uInt16)Scale( m_aWidthImpl.GetLine1( m_nWidth ), m_nMult, m_nDiv );
if ( m_bMirrorWidths )
nOut = (sal_uInt16)Scale( m_aWidthImpl.GetLine2( m_nWidth ), m_nMult, m_nDiv );
return nOut;
}
sal_uInt16 SvxBorderLine::GetInWidth() const
{
sal_uInt16 nIn = (sal_uInt16)Scale( m_aWidthImpl.GetLine2( m_nWidth ), m_nMult, m_nDiv );
if ( m_bMirrorWidths )
nIn = (sal_uInt16)Scale( m_aWidthImpl.GetLine1( m_nWidth ), m_nMult, m_nDiv );
return nIn;
}
sal_uInt16 SvxBorderLine::GetDistance() const
{
return (sal_uInt16)Scale( m_aWidthImpl.GetGap( m_nWidth ), m_nMult, m_nDiv );
}
// -----------------------------------------------------------------------
sal_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.GetStyle() ) &&
( m_bUseLeftTop == rCmp.m_bUseLeftTop ) &&
( m_pColorOutFn == rCmp.m_pColorOutFn ) &&
( m_pColorInFn == rCmp.m_pColorInFn ) &&
( m_pColorGapFn == rCmp.m_pColorGapFn ) );
}
void SvxBorderLine::SetStyle( SvxBorderStyle nNew )
{
m_nStyle = nNew;
m_aWidthImpl = getWidthImpl( m_nStyle );
switch ( nNew )
{
case EMBOSSED:
m_pColorOutFn = threeDLightColor;
m_pColorInFn = threeDDarkColor;
m_pColorGapFn = threeDMediumColor;
m_bUseLeftTop = true;
break;
case ENGRAVED:
m_pColorOutFn = threeDDarkColor;
m_pColorInFn = threeDLightColor;
m_pColorGapFn = threeDMediumColor;
m_bUseLeftTop = true;
break;
case OUTSET:
m_pColorOutFn = lightColor;
m_pColorInFn = darkColor;
m_bUseLeftTop = true;
m_pColorGapFn = NULL;
break;
case INSET:
m_pColorOutFn = darkColor;
m_pColorInFn = lightColor;
m_bUseLeftTop = true;
m_pColorGapFn = NULL;
break;
default:
m_pColorOutFn = darkColor;
m_pColorInFn = darkColor;
m_bUseLeftTop = false;
m_pColorGapFn = NULL;
break;
}
}
Color SvxBorderLine::GetColorOut( bool bLeftOrTop ) const
{
Color aResult = aColor;
if ( m_aWidthImpl.IsDouble() && m_pColorOutFn != NULL )
{
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 != NULL )
{
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 != NULL )
{
aResult = (*m_pColorGapFn)( aColor );
}
return aResult;
}
// -----------------------------------------------------------------------
XubString SvxBorderLine::GetValueString( SfxMapUnit eSrcUnit,
SfxMapUnit eDestUnit,
const IntlWrapper* pIntl,
sal_Bool bMetricStr) const
{
#ifndef SVX_LIGHT
static const sal_uInt16 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
};
sal_uInt16 nResId = aStyleIds[m_nStyle];
String aStr;
aStr += sal_Unicode('(');
aStr += ::GetColorString( aColor );
aStr += cpDelim;
if ( nResId )
aStr += EE_RESSTR(nResId);
else
{
String sMetric = EE_RESSTR(GetMetricId( eDestUnit ));
aStr += GetMetricText( (long)GetInWidth(), eSrcUnit, eDestUnit, pIntl );
if ( bMetricStr )
aStr += sMetric;
aStr += cpDelim;
aStr += GetMetricText( (long)GetOutWidth(), eSrcUnit, eDestUnit, pIntl );
if ( bMetricStr )
aStr += sMetric;
aStr += cpDelim;
aStr += GetMetricText( (long)GetDistance(), eSrcUnit, eDestUnit, pIntl );
if ( bMetricStr )
aStr += sMetric;
}
aStr += sal_Unicode(')');
return aStr;
#else
return UniString();
#endif
}
bool SvxBorderLine::HasPriority( const SvxBorderLine& rOtherLine ) const
{
const sal_uInt16 nThisSize = GetOutWidth() + GetDistance() + GetInWidth();
const sal_uInt16 nOtherSize = rOtherLine.GetOutWidth() + rOtherLine.GetDistance() + rOtherLine.GetInWidth();
if (nThisSize > nOtherSize)
{
return true;
}
else if (nThisSize < nOtherSize)
{
return false;
}
else
{
if ( rOtherLine.GetInWidth() && !GetInWidth() )
{
return true;
}
else if ( GetInWidth() && !rOtherLine.GetInWidth() )
{
return false;
}
else
{
return false;
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */