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Diffstat (limited to 'vcl/inc/outdev.h')
| -rw-r--r-- | vcl/inc/outdev.h | 264 |
1 files changed, 264 insertions, 0 deletions
diff --git a/vcl/inc/outdev.h b/vcl/inc/outdev.h new file mode 100644 index 000000000000..72805ae60d1b --- /dev/null +++ b/vcl/inc/outdev.h @@ -0,0 +1,264 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +#ifndef _SV_OUTDEV_H +#define _SV_OUTDEV_H + +#include <tools/solar.h> +#include <outfont.hxx> + +#include <vector> +#include <list> +#include <set> + +class Size; +class Font; +class VirtualDevice; +class ImplServerGraphics; +class ImplGetDevFontList; +class GetDevSizeList; + +// ----------------------- +// - ImplDevFontListData - +// ----------------------- + +// flags for mnMatchType member +#define IMPL_DEVFONT_SCALABLE ((ULONG)0x00000001) +#define IMPL_DEVFONT_SYMBOL ((ULONG)0x00000002) +#define IMPL_DEVFONT_NONESYMBOL ((ULONG)0x00000004) +#define IMPL_DEVFONT_LIGHT ((ULONG)0x00000010) +#define IMPL_DEVFONT_BOLD ((ULONG)0x00000020) +#define IMPL_DEVFONT_NORMAL ((ULONG)0x00000040) +#define IMPL_DEVFONT_NONEITALIC ((ULONG)0x00000100) +#define IMPL_DEVFONT_ITALIC ((ULONG)0x00000200) + +// TODO: rename ImplDevFontListData to PhysicalFontFamily +class ImplDevFontListData +{ +public: + ImplDevFontListData( const String& rSearchName ); + ~ImplDevFontListData(); + + const String& GetFamilyName() const { return maName; } + const String& GetSearchName() const { return maSearchName; } + const String& GetAliasNames() const { return maMapNames; } + bool IsScalable() const { return mpFirst->IsScalable(); } + int GetMinQuality() const { return mnMinQuality; } + + bool AddFontFace( ImplFontData* ); + void InitMatchData( const utl::FontSubstConfiguration&, + const String& rSearchName ); + ImplFontData* FindBestFontFace( const ImplFontSelectData& rFSD ) const; + + void GetFontHeights( std::set<int>& rHeights ) const; + void UpdateDevFontList( ImplGetDevFontList& ) const; + void UpdateCloneFontList( ImplDevFontList&, + bool bScalable, bool bEmbeddable ) const; + +private: +friend class ImplDevFontList; // TODO: remove soon + ImplFontData* mpFirst; // linked list of physical font faces + String maName; // Fontname (original font family name) + String maSearchName; // normalized font family name + String maMapNames; // fontname aliases + ULONG mnTypeFaces; // Typeface Flags + ULONG mnMatchType; // MATCH - Type + String maMatchFamilyName; // MATCH - FamilyName + FontWeight meMatchWeight; // MATCH - Weight + FontWidth meMatchWidth; // MATCH - Width + FontFamily meFamily; + FontPitch mePitch; + int mnMinQuality; // quality of the worst font face +}; + + +// ---------------------- +// - ImplGetDevFontList - +// ---------------------- + +// an ImplGetDevFontList is created by an ImplDevFontList +// it becomes invalid when original ImplDevFontList is modified +class ImplGetDevFontList +{ +private: + std::vector<ImplFontData*> maDevFontVector; + +public: + ImplGetDevFontList() { maDevFontVector.reserve(1024); } + void Add( ImplFontData* pFace ) { maDevFontVector.push_back( pFace ); } + ImplFontData* Get( int nIndex ) const { return maDevFontVector[ nIndex ]; } + int Count() const { return maDevFontVector.size(); } +}; + +// ---------------------- +// - ImplGetDevSizeList - +// ---------------------- + +class ImplGetDevSizeList +{ +private: + String maFontName; + std::vector<int> maSizeList; + +public: + ImplGetDevSizeList( const String& 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 String& GetFontName() const { return maFontName; } +}; + +// ------------------------ +// - ImplFontSubstitution - +// ------------------------ +// 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 +{ + String maName; + String maReplaceName; + String maSearchName; + String maSearchReplaceName; + USHORT mnFlags; + + ImplFontSubstEntry( const String& rFontName, const String& rSubstFontName, USHORT nSubstFlags ); +}; + +class ImplDirectFontSubstitution +: public ImplFontSubstitution +{ +private: + typedef std::list<ImplFontSubstEntry> FontSubstList; + FontSubstList maFontSubstList; +public: + void AddFontSubstitute( const String& rFontName, const String& rSubstName, USHORT nFlags ); + void RemoveFontSubstitute( int nIndex ); + bool GetFontSubstitute( int nIndex, String& rFontName, String& rSubstName, USHORT& rFlags ) const; + int GetFontSubstituteCount() const { return maFontSubstList.size(); }; + bool Empty() const { return maFontSubstList.empty(); } + void Clear() { maFontSubstList.clear(); } + + bool FindFontSubstitute( String& rSubstName, const String& rFontName, USHORT 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( ImplFontSelectData& ) const = 0; +}; + +// ImplGlyphFallbackFontSubstitution +// abstracts the concept of finding the best font to support an incomplete font +class ImplGlyphFallbackFontSubstitution +: public ImplFontSubstitution +{ +public: + virtual bool FindFontSubstitute( ImplFontSelectData&, rtl::OUString& rMissingCodes ) const = 0; +}; + +// ----------------- +// - ImplFontCache - +// ----------------- +// TODO: closely couple with ImplDevFontList + +class ImplFontCache +{ +private: + ImplFontEntry* mpFirstEntry; + int mnRef0Count; // number of unreferenced ImplFontEntries + bool mbPrinter; + + // cache of recently used font instances + struct IFSD_Equal { bool operator()( const ImplFontSelectData&, const ImplFontSelectData& ) const; }; + struct IFSD_Hash { size_t operator()( const ImplFontSelectData& ) const; }; + typedef ::std::hash_map<ImplFontSelectData,ImplFontEntry*,IFSD_Hash,IFSD_Equal > FontInstanceList; + FontInstanceList maFontInstanceList; + + // cache of recently requested font names vs. selected font names + typedef ::std::hash_map<String,String,FontNameHash> FontNameList; + FontNameList maFontNameList; + +public: + ImplFontCache( bool bPrinter ); + ~ImplFontCache(); + + ImplFontEntry* GetFontEntry( ImplDevFontList*, + const Font&, const Size& rPixelSize, float fExactHeight, + ImplDirectFontSubstitution* pDevSpecific ); + ImplFontEntry* GetFontEntry( ImplDevFontList*, + ImplFontSelectData&, ImplDirectFontSubstitution* pDevSpecific ); + ImplFontEntry* GetGlyphFallbackFont( ImplDevFontList*, ImplFontSelectData&, + int nFallbackLevel, rtl::OUString& rMissingCodes ); + void Release( ImplFontEntry* ); + void Invalidate(); +}; + +// ------------------ +// - ImplOutDevData - +// ------------------ + +namespace vcl { struct ControlLayoutData; } +// #i75163# +namespace basegfx { class B2DHomMatrix; } + +struct ImplOutDevData +{ + VirtualDevice* mpRotateDev; + vcl::ControlLayoutData* mpRecordLayout; + Rectangle maRecordRect; + ImplDirectFontSubstitution maDevFontSubst; + + // #i75163# + basegfx::B2DHomMatrix* mpViewTransform; + basegfx::B2DHomMatrix* mpInverseViewTransform; +}; + +void ImplFreeOutDevFontData(); + +#endif // _SV_OUTDEV_H |