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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_OUTDEV_H
#define INCLUDED_VCL_INC_OUTDEV_H
#include <list>
#include <set>
#include <vector>
#include <tools/gen.hxx>
#include "outfont.hxx"
#include "PhysicalFontFace.hxx"
class Size;
namespace vcl { class Font; }
class VirtualDevice;
class ImplGetDevFontList;
class GetDevSizeList;
class PhysicalFontCollection;
// an ImplGetDevFontList is created by an PhysicalFontCollection
// it becomes invalid when original PhysicalFontCollection is modified
class ImplGetDevFontList
{
private:
std::vector<PhysicalFontFace*> maDevFontVector;
public:
ImplGetDevFontList() { maDevFontVector.reserve(1024); }
void Add( PhysicalFontFace* pFace ) { maDevFontVector.push_back( pFace ); }
PhysicalFontFace* Get( int nIndex ) const { return maDevFontVector[ nIndex ]; }
int Count() const { return maDevFontVector.size(); }
};
class ImplGetDevSizeList
{
private:
OUString maFontName;
std::vector<int> maSizeList;
public:
ImplGetDevSizeList( const OUString& rFontName )
: maFontName( rFontName ) { maSizeList.reserve( 32 ); }
void Add( int nHeight ) { maSizeList.push_back( nHeight ); }
int Count() const { return maSizeList.size(); }
int Get( int nIndex ) const { return maSizeList[ nIndex ]; }
const OUString& GetFontName() const { return maFontName; }
};
// nowadays these substitutions are needed for backward compatibility and tight platform integration:
// - substitutions from configuration entries (Tools->Options->FontReplacement and/or fontconfig)
// - device specific substitutions (e.g. for PS printer builtin fonts)
// - substitutions for missing fonts defined by configuration entries (generic and/or platform dependent fallbacks)
// - substitutions for missing fonts defined by multi-token fontnames (e.g. fontname="SpecialFont;FallbackA;FallbackB")
// - substitutions for incomplete fonts (implicit, generic, EUDC and/or platform dependent fallbacks)
// - substitutions for missing symbol fonts by translating code points into other symbol fonts
class ImplFontSubstitution
{
// TODO: there is more commonality between the different substitutions
protected:
virtual ~ImplFontSubstitution() {}
};
// ImplDirectFontSubstitution is for Tools->Options->FontReplacement and PsPrinter substitutions
// The clss is just a simple port of the unmaintainable manual-linked-list based mechanism
// TODO: get rid of this class when the Tools->Options->FontReplacement tabpage is gone for good
struct ImplFontSubstEntry
{
OUString maName;
OUString maReplaceName;
OUString maSearchName;
OUString maSearchReplaceName;
sal_uInt16 mnFlags;
ImplFontSubstEntry( const OUString& rFontName, const OUString& rSubstFontName, sal_uInt16 nSubstFlags );
};
class ImplDirectFontSubstitution
: public ImplFontSubstitution
{
private:
typedef std::list<ImplFontSubstEntry> FontSubstList;
FontSubstList maFontSubstList;
public:
void AddFontSubstitute( const OUString& rFontName, const OUString& rSubstName, sal_uInt16 nFlags );
void RemoveFontSubstitute( int nIndex );
int GetFontSubstituteCount() const { return maFontSubstList.size(); };
bool Empty() const { return maFontSubstList.empty(); }
void Clear() { maFontSubstList.clear(); }
bool FindFontSubstitute( OUString& rSubstName, const OUString& rFontName, sal_uInt16 nFlags ) const;
};
// PreMatchFontSubstitution
// abstracts the concept of a configured font substitution
// before the availability of the originally selected font has been checked
class ImplPreMatchFontSubstitution
: public ImplFontSubstitution
{
public:
virtual bool FindFontSubstitute( FontSelectPattern& ) const = 0;
};
// ImplGlyphFallbackFontSubstitution
// abstracts the concept of finding the best font to support an incomplete font
class ImplGlyphFallbackFontSubstitution
: public ImplFontSubstitution
{
public:
virtual bool FindFontSubstitute( FontSelectPattern&, OUString& rMissingCodes ) const = 0;
};
// TODO: closely couple with PhysicalFontCollection
class ImplFontCache
{
private:
ImplFontEntry* mpFirstEntry;
int mnRef0Count; // number of unreferenced ImplFontEntries
// cache of recently used font instances
struct IFSD_Equal { bool operator()( const FontSelectPattern&, const FontSelectPattern& ) const; };
struct IFSD_Hash { size_t operator()( const FontSelectPattern& ) const; };
typedef ::boost::unordered_map<FontSelectPattern,ImplFontEntry*,IFSD_Hash,IFSD_Equal > FontInstanceList;
FontInstanceList maFontInstanceList;
public:
ImplFontCache();
~ImplFontCache();
ImplFontEntry* GetFontEntry( PhysicalFontCollection*,
const vcl::Font&, const Size& rPixelSize, float fExactHeight);
ImplFontEntry* GetFontEntry( PhysicalFontCollection*, FontSelectPattern& );
ImplFontEntry* GetGlyphFallbackFont( PhysicalFontCollection*, FontSelectPattern&,
int nFallbackLevel, OUString& rMissingCodes );
void Release( ImplFontEntry* );
void Invalidate();
};
namespace vcl { struct ControlLayoutData; }
// #i75163#
namespace basegfx { class B2DHomMatrix; }
struct ImplOutDevData
{
VirtualDevice* mpRotateDev;
vcl::ControlLayoutData* mpRecordLayout;
Rectangle maRecordRect;
// #i75163#
basegfx::B2DHomMatrix* mpViewTransform;
basegfx::B2DHomMatrix* mpInverseViewTransform;
};
void ImplFontSubstitute( OUString& rFontName );
#endif // INCLUDED_VCL_INC_OUTDEV_H
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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