266 lines
10 KiB
C++
266 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef _SV_OUTDEV_H
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#define _SV_OUTDEV_H
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#include <tools/solar.h>
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#include <outfont.hxx>
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#include <vector>
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#include <list>
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#include <set>
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class Size;
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class Font;
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class VirtualDevice;
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class ImplServerGraphics;
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class ImplGetDevFontList;
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class GetDevSizeList;
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// -----------------------
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// - ImplDevFontListData -
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// -----------------------
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// flags for mnMatchType member
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#define IMPL_DEVFONT_SCALABLE ((sal_uIntPtr)0x00000001)
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#define IMPL_DEVFONT_SYMBOL ((sal_uIntPtr)0x00000002)
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#define IMPL_DEVFONT_NONESYMBOL ((sal_uIntPtr)0x00000004)
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#define IMPL_DEVFONT_LIGHT ((sal_uIntPtr)0x00000010)
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#define IMPL_DEVFONT_BOLD ((sal_uIntPtr)0x00000020)
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#define IMPL_DEVFONT_NORMAL ((sal_uIntPtr)0x00000040)
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#define IMPL_DEVFONT_NONEITALIC ((sal_uIntPtr)0x00000100)
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#define IMPL_DEVFONT_ITALIC ((sal_uIntPtr)0x00000200)
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// TODO: rename ImplDevFontListData to PhysicalFontFamily
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class ImplDevFontListData
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{
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public:
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ImplDevFontListData( const String& rSearchName );
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~ImplDevFontListData();
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const String& GetFamilyName() const { return maName; }
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const String& GetSearchName() const { return maSearchName; }
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const String& GetAliasNames() const { return maMapNames; }
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bool IsScalable() const { return mpFirst->IsScalable(); }
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int GetMinQuality() const { return mnMinQuality; }
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bool AddFontFace( ImplFontData* );
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void InitMatchData( const utl::FontSubstConfiguration&,
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const String& rSearchName );
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ImplFontData* FindBestFontFace( const FontSelectPattern& rFSD ) const;
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void GetFontHeights( std::set<int>& rHeights ) const;
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void UpdateDevFontList( ImplGetDevFontList& ) const;
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void UpdateCloneFontList( ImplDevFontList&,
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bool bScalable, bool bEmbeddable ) const;
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private:
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friend class ImplDevFontList; // TODO: remove soon
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ImplFontData* mpFirst; // linked list of physical font faces
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String maName; // Fontname (original font family name)
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String maSearchName; // normalized font family name
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String maMapNames; // fontname aliases
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sal_uIntPtr mnTypeFaces; // Typeface Flags
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sal_uIntPtr mnMatchType; // MATCH - Type
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String maMatchFamilyName; // MATCH - FamilyName
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FontWeight meMatchWeight; // MATCH - Weight
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FontWidth meMatchWidth; // MATCH - Width
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FontFamily meFamily;
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FontPitch mePitch;
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int mnMinQuality; // quality of the worst font face
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};
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// ----------------------
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// - ImplGetDevFontList -
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// ----------------------
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// an ImplGetDevFontList is created by an ImplDevFontList
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// it becomes invalid when original ImplDevFontList is modified
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class ImplGetDevFontList
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{
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private:
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std::vector<ImplFontData*> maDevFontVector;
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public:
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ImplGetDevFontList() { maDevFontVector.reserve(1024); }
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void Add( ImplFontData* pFace ) { maDevFontVector.push_back( pFace ); }
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ImplFontData* Get( int nIndex ) const { return maDevFontVector[ nIndex ]; }
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int Count() const { return maDevFontVector.size(); }
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};
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// ----------------------
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// - ImplGetDevSizeList -
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// ----------------------
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class ImplGetDevSizeList
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{
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private:
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String maFontName;
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std::vector<int> maSizeList;
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public:
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ImplGetDevSizeList( const String& rFontName )
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: maFontName( rFontName ) { maSizeList.reserve( 32 ); }
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void Add( int nHeight ) { maSizeList.push_back( nHeight ); }
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int Count() const { return maSizeList.size(); }
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int Get( int nIndex ) const { return maSizeList[ nIndex ]; }
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const String& GetFontName() const { return maFontName; }
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};
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// ------------------------
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// - ImplFontSubstitution -
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// ------------------------
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// nowadays these substitutions are needed for backward compatibility and tight platform integration:
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// - substitutions from configuration entries (Tools->Options->FontReplacement and/or fontconfig)
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// - device specific substitutions (e.g. for PS printer builtin fonts)
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// - substitutions for missing fonts defined by configuration entries (generic and/or platform dependent fallbacks)
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// - substitutions for missing fonts defined by multi-token fontnames (e.g. fontname="SpecialFont;FallbackA;FallbackB")
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// - substitutions for incomplete fonts (implicit, generic, EUDC and/or platform dependent fallbacks)
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// - substitutions for missing symbol fonts by translating code points into other symbol fonts
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class ImplFontSubstitution
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{
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// TODO: there is more commonality between the different substitutions
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protected:
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virtual ~ImplFontSubstitution() {}
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};
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// ImplDirectFontSubstitution is for Tools->Options->FontReplacement and PsPrinter substitutions
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// The clss is just a simple port of the unmaintainable manual-linked-list based mechanism
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// TODO: get rid of this class when the Tools->Options->FontReplacement tabpage is gone for good
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struct ImplFontSubstEntry
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{
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String maName;
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String maReplaceName;
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String maSearchName;
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String maSearchReplaceName;
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sal_uInt16 mnFlags;
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ImplFontSubstEntry( const String& rFontName, const String& rSubstFontName, sal_uInt16 nSubstFlags );
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};
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class ImplDirectFontSubstitution
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: public ImplFontSubstitution
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{
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private:
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typedef std::list<ImplFontSubstEntry> FontSubstList;
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FontSubstList maFontSubstList;
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public:
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void AddFontSubstitute( const String& rFontName, const String& rSubstName, sal_uInt16 nFlags );
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void RemoveFontSubstitute( int nIndex );
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int GetFontSubstituteCount() const { return maFontSubstList.size(); };
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bool Empty() const { return maFontSubstList.empty(); }
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void Clear() { maFontSubstList.clear(); }
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bool FindFontSubstitute( String& rSubstName, const String& rFontName, sal_uInt16 nFlags ) const;
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};
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// PreMatchFontSubstitution
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// abstracts the concept of a configured font substitution
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// before the availability of the originally selected font has been checked
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class ImplPreMatchFontSubstitution
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: public ImplFontSubstitution
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{
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public:
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virtual bool FindFontSubstitute( FontSelectPattern& ) const = 0;
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};
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// ImplGlyphFallbackFontSubstitution
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// abstracts the concept of finding the best font to support an incomplete font
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class ImplGlyphFallbackFontSubstitution
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: public ImplFontSubstitution
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{
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public:
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virtual bool FindFontSubstitute( FontSelectPattern&, rtl::OUString& rMissingCodes ) const = 0;
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};
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// -----------------
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// - ImplFontCache -
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// -----------------
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// TODO: closely couple with ImplDevFontList
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class ImplFontCache
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{
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private:
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ImplFontEntry* mpFirstEntry;
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int mnRef0Count; // number of unreferenced ImplFontEntries
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bool mbPrinter;
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// cache of recently used font instances
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struct IFSD_Equal { bool operator()( const FontSelectPattern&, const FontSelectPattern& ) const; };
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struct IFSD_Hash { size_t operator()( const FontSelectPattern& ) const; };
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typedef ::boost::unordered_map<FontSelectPattern,ImplFontEntry*,IFSD_Hash,IFSD_Equal > FontInstanceList;
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FontInstanceList maFontInstanceList;
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// cache of recently requested font names vs. selected font names
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typedef ::boost::unordered_map<String,String,FontNameHash> FontNameList;
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FontNameList maFontNameList;
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public:
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ImplFontCache( bool bPrinter );
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~ImplFontCache();
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ImplFontEntry* GetFontEntry( ImplDevFontList*,
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const Font&, const Size& rPixelSize, float fExactHeight,
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ImplDirectFontSubstitution* pDevSpecific );
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ImplFontEntry* GetFontEntry( ImplDevFontList*,
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FontSelectPattern&, ImplDirectFontSubstitution* pDevSpecific );
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ImplFontEntry* GetGlyphFallbackFont( ImplDevFontList*, FontSelectPattern&,
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int nFallbackLevel, rtl::OUString& rMissingCodes );
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void Release( ImplFontEntry* );
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void Invalidate();
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};
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// ------------------
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// - ImplOutDevData -
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// ------------------
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namespace vcl { struct ControlLayoutData; }
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// #i75163#
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namespace basegfx { class B2DHomMatrix; }
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struct ImplOutDevData
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{
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VirtualDevice* mpRotateDev;
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vcl::ControlLayoutData* mpRecordLayout;
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Rectangle maRecordRect;
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ImplDirectFontSubstitution maDevFontSubst;
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// #i75163#
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basegfx::B2DHomMatrix* mpViewTransform;
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basegfx::B2DHomMatrix* mpInverseViewTransform;
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};
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void ImplFreeOutDevFontData();
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#endif // _SV_OUTDEV_H
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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