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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 .
*/
#ifndef INCLUDED_VCL_INC_OUTFONT_HXX
#define INCLUDED_VCL_INC_OUTFONT_HXX
#include <sal/types.h>
#include <vcl/dllapi.h>
#include "fontselect.hxx"
#include "fontattributes.hxx"
#include <unordered_map>
class ImplFontCache;
class ConvertChar;
// TODO: rename ImplFontEntry to LogicalFontInstance
// TODO: allow sharing of metrics for related fonts
class VCL_PLUGIN_PUBLIC ImplFontEntry
{
public:
explicit ImplFontEntry( const FontSelectPattern& );
virtual ~ImplFontEntry();
public: // TODO: make data members private
ImplFontCache * m_pFontCache;
FontSelectPattern maFontSelData; // FontSelectionData
ImplFontAttributes maFontAttributes; // Font attributes
const ConvertChar* mpConversion; // used e.g. for StarBats->StarSymbol
long mnLineHeight;
sal_uLong mnRefCount;
sal_uInt16 mnSetFontFlags; // Flags returned by SalGraphics::SetFont()
short mnOwnOrientation; // text angle if lower layers don't rotate text themselves
short mnOrientation; // text angle in 3600 system
bool mbInit; // true if maFontAttributes member is valid
void AddFallbackForUnicode( sal_UCS4, FontWeight eWeight, const OUString& rFontName );
bool GetFallbackForUnicode( sal_UCS4, FontWeight eWeight, OUString* pFontName ) const;
void IgnoreFallbackForUnicode( sal_UCS4, FontWeight eWeight, const OUString& rFontName );
private:
// cache of Unicode characters and replacement font names
// TODO: a fallback map can be shared with many other ImplFontEntries
// TODO: at least the ones which just differ in orientation, stretching or height
typedef ::std::pair<sal_UCS4,FontWeight> GFBCacheKey;
struct GFBCacheKey_Hash{ size_t operator()( const GFBCacheKey& ) const; };
typedef ::std::unordered_map<GFBCacheKey,OUString,GFBCacheKey_Hash> UnicodeFallbackList;
UnicodeFallbackList* mpUnicodeFallbackList;
};
#endif // INCLUDED_VCL_INC_OUTFONT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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