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/* -*- 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/types.h>
#include <tools/fontenum.hxx>
#include <unotools/fontdefs.hxx>
#include <fontattributes.hxx>
#include <fontselect.hxx>
#include <PhysicalFontFace.hxx>
PhysicalFontFace::PhysicalFontFace( const FontAttributes& rDFA )
: FontAttributes( rDFA )
, mnWidth(0)
, mnHeight(0)
{
// StarSymbol is a unicode font, but it still deserves the symbol flag
if( !IsSymbolFont() )
if ( IsStarSymbol( GetFamilyName() ) )
SetSymbolFlag( true );
}
sal_Int32 PhysicalFontFace::CompareIgnoreSize( const PhysicalFontFace& rOther ) const
{
// compare their width, weight, italic, style name and family name
if( GetWidthType() < rOther.GetWidthType() )
return -1;
else if( GetWidthType() > rOther.GetWidthType() )
return 1;
if( GetWeight() < rOther.GetWeight() )
return -1;
else if( GetWeight() > rOther.GetWeight() )
return 1;
if( GetItalic() < rOther.GetItalic() )
return -1;
else if( GetItalic() > rOther.GetItalic() )
return 1;
sal_Int32 nRet = GetFamilyName().compareTo( rOther.GetFamilyName() );
if (nRet == 0)
{
nRet = GetStyleName().compareTo( rOther.GetStyleName() );
}
return nRet;
}
sal_Int32 PhysicalFontFace::CompareWithSize( const PhysicalFontFace& rOther ) const
{
sal_Int32 nCompare = CompareIgnoreSize( rOther );
if (nCompare != 0)
return nCompare;
if( mnHeight < rOther.mnHeight )
return -1;
else if( mnHeight > rOther.mnHeight )
return 1;
if( mnWidth < rOther.mnWidth )
return -1;
else if( mnWidth > rOther.mnWidth )
return 1;
return 0;
}
bool PhysicalFontFace::IsBetterMatch( const FontSelectPattern& rFSD, FontMatchStatus& rStatus ) const
{
int nMatch = 0;
const OUString& rFontName = rFSD.maTargetName;
if( rFontName.equalsIgnoreAsciiCase( GetFamilyName() ) )
nMatch += 240000;
if( rStatus.mpTargetStyleName
&& GetStyleName().equalsIgnoreAsciiCase( *rStatus.mpTargetStyleName ) )
nMatch += 120000;
if( (rFSD.GetPitch() != PITCH_DONTKNOW) && (rFSD.GetPitch() == GetPitch()) )
nMatch += 20000;
// prefer NORMAL font width
// TODO: change when the upper layers can tell their width preference
if( GetWidthType() == WIDTH_NORMAL )
nMatch += 400;
else if( (GetWidthType() == WIDTH_SEMI_EXPANDED) || (GetWidthType() == WIDTH_SEMI_CONDENSED) )
nMatch += 300;
if( rFSD.GetWeight() != WEIGHT_DONTKNOW )
{
// if not bold or requiring emboldening prefer light fonts to bold fonts
FontWeight ePatternWeight = rFSD.mbEmbolden ? WEIGHT_NORMAL : rFSD.GetWeight();
int nReqWeight = static_cast<int>(ePatternWeight);
if ( ePatternWeight > WEIGHT_MEDIUM )
nReqWeight += 100;
int nGivenWeight = static_cast<int>(GetWeight());
if( GetWeight() > WEIGHT_MEDIUM )
nGivenWeight += 100;
int nWeightDiff = nReqWeight - nGivenWeight;
if ( nWeightDiff == 0 )
nMatch += 1000;
else if ( nWeightDiff == +1 || nWeightDiff == -1 )
nMatch += 700;
else if ( nWeightDiff < +50 && nWeightDiff > -50)
nMatch += 200;
}
else // requested weight == WEIGHT_DONTKNOW
{
// prefer NORMAL font weight
// TODO: change when the upper layers can tell their weight preference
if( GetWeight() == WEIGHT_NORMAL )
nMatch += 450;
else if( GetWeight() == WEIGHT_MEDIUM )
nMatch += 350;
else if( (GetWeight() == WEIGHT_SEMILIGHT) || (GetWeight() == WEIGHT_SEMIBOLD) )
nMatch += 200;
else if( GetWeight() == WEIGHT_LIGHT )
nMatch += 150;
}
// if requiring custom matrix to fake italic, prefer upright font
FontItalic ePatternItalic = rFSD.maItalicMatrix != ItalicMatrix() ? ITALIC_NONE : rFSD.GetItalic();
if ( ePatternItalic == ITALIC_NONE )
{
if( GetItalic() == ITALIC_NONE )
nMatch += 900;
}
else
{
if( ePatternItalic == GetItalic() )
nMatch += 900;
else if( GetItalic() != ITALIC_NONE )
nMatch += 600;
}
int nHeightMatch = 0;
int nWidthMatch = 0;
if( rFSD.mnOrientation != 0 )
nMatch += 80;
else if( rFSD.mnWidth != 0 )
nMatch += 25;
else
nMatch += 5;
if( rStatus.mnFaceMatch > nMatch )
return false;
else if( rStatus.mnFaceMatch < nMatch )
{
rStatus.mnFaceMatch = nMatch;
rStatus.mnHeightMatch = nHeightMatch;
rStatus.mnWidthMatch = nWidthMatch;
return true;
}
// when two fonts are still competing prefer the
// one with the best matching height
if( rStatus.mnHeightMatch > nHeightMatch )
return false;
else if( rStatus.mnHeightMatch < nHeightMatch )
{
rStatus.mnHeightMatch = nHeightMatch;
rStatus.mnWidthMatch = nWidthMatch;
return true;
}
if( rStatus.mnWidthMatch > nWidthMatch )
return false;
rStatus.mnWidthMatch = nWidthMatch;
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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