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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 _VCL_IOS_CORETEXT_SALCORETEXTFONTUTILS_HXX
#define _VCL_IOS_CORETEXT_SALCORETEXTFONTUTILS_HXX
class ImplCoreTextFontData;
class ImplDevFontList;
#include <boost/unordered_map.hpp>
#include <vcl/fontcapabilities.hxx>
#include "outfont.hxx"
#include "impfont.hxx"
class ImplCoreTextFontData : public PhysicalFontFace
{
public:
ImplCoreTextFontData(const ImplDevFontAttributes&, CTFontRef font);
virtual ~ImplCoreTextFontData();
virtual PhysicalFontFace* Clone() const;
virtual ImplFontEntry* CreateFontInstance( FontSelectPattern& ) const;
virtual sal_IntPtr GetFontId() const { return (sal_IntPtr)m_CTFontRef;};
CTFontRef GetCTFont() const { return m_CTFontRef; };
const ImplFontCharMap* GetImplFontCharMap();
bool GetImplFontCapabilities(vcl::FontCapabilities &rFontCapabilities);
bool HasChar( sal_uInt32 cChar ) const;
void ReadOs2Table();
void ReadIosCmapEncoding();
bool HasCJKSupport();
bool GetRawFontData( std::vector<unsigned char>& rBuffer, bool* pJustCFF ) const;
private:
void DetermineCJKSupport_OS2(CFDataRef rOS2Table);
void DetermineCJKSupport_cmap(CFDataRef rCmapTable);
CTFontRef m_CTFontRef;
mutable const ImplFontCharMap* m_pCharMap;
mutable vcl::FontCapabilities m_aFontCapabilities;
mutable bool m_bHasOs2Table;
mutable bool m_bOs2TableRead;
mutable bool m_bCmapTableRead; // true if cmap encoding of Mac font is read
mutable bool m_bHasCJKSupport; // #i78970# CJK fonts need extra leading
mutable bool m_bFontCapabilitiesRead;
};
/* This class has the responsibility of assembling a list of CoreText
fonts available on the system and enabling access to that list.
*/
class SystemFontList
{
public:
SystemFontList();
~SystemFontList();
void AnnounceFonts( ImplDevFontList& ) const;
ImplCoreTextFontData* GetFontDataFromRef( CTFontRef ) const;
private:
typedef boost::unordered_map<CTFontRef,ImplCoreTextFontData*> CoreTextFontContainer;
CoreTextFontContainer m_aFontContainer;
void InitGlyphFallbacks();
};
#endif // _VCL_IOS_CORETEXT_SALCORETEXTFONTUTILS_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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