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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 "svdata.hxx"
#include "fontinstance.hxx"
// extend std namespace to add custom hash needed for LogicalFontInstance
namespace std
{
template <> struct hash< pair< sal_UCS4, FontWeight > >
{
size_t operator()(const pair< sal_UCS4, FontWeight >& rData) const
{
size_t h1 = hash<sal_UCS4>()(rData.first);
size_t h2 = hash<int>()(rData.second);
return h1 ^ h2;
}
};
}
LogicalFontInstance::LogicalFontInstance( const FontSelectPattern& rFontSelData )
: mpFontCache(nullptr)
, maFontSelData( rFontSelData )
, mxFontMetric( new ImplFontMetricData( rFontSelData ))
, mpConversion( nullptr )
, mnLineHeight( 0 )
, mnRefCount( 1 )
, mnOwnOrientation( 0 )
, mnOrientation( 0 )
, mbInit( false )
, mpUnicodeFallbackList( nullptr )
{
maFontSelData.mpFontInstance = this;
}
LogicalFontInstance::~LogicalFontInstance()
{
delete mpUnicodeFallbackList;
mpFontCache = nullptr;
mxFontMetric = nullptr;
}
void LogicalFontInstance::AddFallbackForUnicode( sal_UCS4 cChar, FontWeight eWeight, const OUString& rFontName )
{
if( !mpUnicodeFallbackList )
mpUnicodeFallbackList = new UnicodeFallbackList;
(*mpUnicodeFallbackList)[ std::pair< sal_UCS4, FontWeight >(cChar,eWeight) ] = rFontName;
}
bool LogicalFontInstance::GetFallbackForUnicode( sal_UCS4 cChar, FontWeight eWeight, OUString* pFontName ) const
{
if( !mpUnicodeFallbackList )
return false;
UnicodeFallbackList::const_iterator it = mpUnicodeFallbackList->find( std::pair< sal_UCS4, FontWeight >(cChar,eWeight) );
if( it == mpUnicodeFallbackList->end() )
return false;
*pFontName = (*it).second;
return true;
}
void LogicalFontInstance::IgnoreFallbackForUnicode( sal_UCS4 cChar, FontWeight eWeight, const OUString& rFontName )
{
UnicodeFallbackList::iterator it = mpUnicodeFallbackList->find( std::pair< sal_UCS4,FontWeight >(cChar,eWeight) );
if( it == mpUnicodeFallbackList->end() )
return;
if( (*it).second == rFontName )
mpUnicodeFallbackList->erase( it );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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