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Diffstat (limited to 'vcl/inc/outfont.hxx')
| -rw-r--r-- | vcl/inc/outfont.hxx | 407 |
1 files changed, 0 insertions, 407 deletions
diff --git a/vcl/inc/outfont.hxx b/vcl/inc/outfont.hxx deleted file mode 100644 index faf2b00793..0000000000 --- a/vcl/inc/outfont.hxx +++ /dev/null @@ -1,407 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * 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_OUTFONT_HXX -#define _SV_OUTFONT_HXX - -#include <tools/string.hxx> -#include <i18npool/lang.h> -#include <tools/gen.hxx> -#include <tools/solar.h> -#include <vcl/dllapi.h> -#include <unotools/fontdefs.hxx> -#include <vcl/vclenum.hxx> - -#include <boost/unordered_map.hpp> - -class ImplDevFontListData; -class ImplGetDevFontList; -class ImplGetDevSizeList; -class ImplFontEntry; -class ImplDirectFontSubstitution; -class ImplPreMatchFontSubstitution; -class ImplGlyphFallbackFontSubstitution; -class ImplFontSelectData; -class Font; -class ConvertChar; -struct FontMatchStatus; -class OutputDevice; - -namespace com { namespace sun { namespace star { namespace lang { struct Locale; }}}} - -// ---------------------- -// - ImplFontAttributes - -// ---------------------- -// device independent font properties - -class ImplFontAttributes -{ -public: // TODO: create matching interface class - const String& GetFamilyName() const { return maName; } - const String& GetStyleName() const { return maStyleName; } - FontWeight GetWeight() const { return meWeight; } - FontItalic GetSlant() const { return meItalic; } - FontFamily GetFamilyType() const { return meFamily; } - FontPitch GetPitch() const { return mePitch; } - FontWidth GetWidthType() const { return meWidthType; } - bool IsSymbolFont() const { return mbSymbolFlag; } - -public: // TODO: hide members behind accessor methods - String maName; // Font Family Name - String maStyleName; // Font Style Name - FontWeight meWeight; // Weight Type - FontItalic meItalic; // Slant Type - FontFamily meFamily; // Family Type - FontPitch mePitch; // Pitch Type - FontWidth meWidthType; // Width Type - bool mbSymbolFlag; -}; - -// ------------------------- -// - ImplDevFontAttributes - -// ------------------------- -// device dependent font properties - -class ImplDevFontAttributes : public ImplFontAttributes -{ -public: // TODO: create matching interface class - const String& GetAliasNames() const { return maMapNames; } - int GetQuality() const { return mnQuality; } - bool IsRotatable() const { return mbOrientation; } - bool IsDeviceFont() const { return mbDevice; } - bool IsEmbeddable() const { return mbEmbeddable; } - bool IsSubsettable() const { return mbSubsettable; } - -public: // TODO: hide members behind accessor methods - String maMapNames; // List of family name aliass separated with ';' - int mnQuality; // Quality (used when similar fonts compete) - bool mbOrientation; // true: physical font can be rotated - bool mbDevice; // true: built in font - bool mbSubsettable; // true: a subset of the font can be created - bool mbEmbeddable; // true: the font can be embedded -}; - -// ---------------- -// - ImplFontData - -// ---------------- -// TODO: rename ImplFontData to PhysicalFontFace -// TODO: no more direct access to members -// TODO: add reference counting -// TODO: get rid of height/width for scalable fonts -// TODO: make cloning cheaper - -// abstract base class for physical font faces -class VCL_PLUGIN_PUBLIC ImplFontData : public ImplDevFontAttributes -{ -public: - // by using an ImplFontData object as a factory for its corresponding - // ImplFontEntry an ImplFontEntry can be extended to cache device and - // font instance specific data - virtual ImplFontEntry* CreateFontInstance( ImplFontSelectData& ) const = 0; - - virtual int GetHeight() const { return mnHeight; } - virtual int GetWidth() const { return mnWidth; } - virtual sal_IntPtr GetFontId() const = 0; - int GetFontMagic() const { return mnMagic; } - bool IsScalable() const { return (mnHeight == 0); } - bool CheckMagic( int n ) const { return (n == mnMagic); } - ImplFontData* GetNextFace() const { return mpNext; } - ImplFontData* CreateAlias() const { return Clone(); } - - bool IsBetterMatch( const ImplFontSelectData&, FontMatchStatus& ) const; - StringCompare CompareWithSize( const ImplFontData& ) const; - StringCompare CompareIgnoreSize( const ImplFontData& ) const; - virtual ~ImplFontData() {} - virtual ImplFontData* Clone() const = 0; - -protected: - explicit ImplFontData( const ImplDevFontAttributes&, int nMagic ); - void SetBitmapSize( int nW, int nH ) { mnWidth=nW; mnHeight=nH; } - - long mnWidth; // Width (in pixels) - long mnHeight; // Height (in pixels) - -private: -friend class ImplDevFontListData; - const int mnMagic; // poor man's RTTI - ImplFontData* mpNext; -}; - -// ---------------------- -// - ImplFontSelectData - -// ---------------------- - -class ImplFontSelectData : public ImplFontAttributes -{ -public: - ImplFontSelectData( const Font&, const String& rSearchName, - const Size&, float fExactHeight ); - ImplFontSelectData( const ImplFontData&, const Size&, - float fExactHeight, int nOrientation, bool bVertical ); - -public: // TODO: change to private - String maTargetName; // name of the font name token that is chosen - String maSearchName; // name of the font that matches best - int mnWidth; // width of font in pixel units - int mnHeight; // height of font in pixel units - float mfExactHeight; // requested height (in pixels with subpixel details) - int mnOrientation; // text orientation in 3600 system - LanguageType meLanguage; // text language - bool mbVertical; // vertical mode of requested font - bool mbNonAntialiased; // true if antialiasing is disabled - - const ImplFontData* mpFontData; // a matching ImplFontData object - ImplFontEntry* mpFontEntry; // pointer to the resulting FontCache entry -}; - -// ------------------- -// - ImplDevFontList - -// ------------------- -// TODO: merge with ImplFontCache -// TODO: rename to LogicalFontManager - -class VCL_PLUGIN_PUBLIC ImplDevFontList -{ -private: - friend class WinGlyphFallbackSubstititution; - mutable bool mbMatchData; // true if matching attributes are initialized - bool mbMapNames; // true if MapNames are available - - typedef boost::unordered_map<const String, ImplDevFontListData*,FontNameHash> DevFontList; - DevFontList maDevFontList; - - ImplPreMatchFontSubstitution* mpPreMatchHook; // device specific prematch substitution - ImplGlyphFallbackFontSubstitution* mpFallbackHook; // device specific glyh fallback substitution - -public: - explicit ImplDevFontList(); - virtual ~ImplDevFontList(); - - // fill the list with device fonts - void Add( ImplFontData* ); - void Clear(); - int Count() const { return maDevFontList.size(); } - - // find the device font - ImplDevFontListData* FindFontFamily( const String& rFontName ) const; - ImplDevFontListData* ImplFindByFont( ImplFontSelectData&, bool bPrinter, ImplDirectFontSubstitution* ) const; - ImplDevFontListData* ImplFindBySearchName( const String& ) const; - - // suggest fonts for glyph fallback - ImplDevFontListData* GetGlyphFallbackFont( ImplFontSelectData&, - rtl::OUString& rMissingCodes, int nFallbackLevel ) const; - - // prepare platform specific font substitutions - void SetPreMatchHook( ImplPreMatchFontSubstitution* ); - void SetFallbackHook( ImplGlyphFallbackFontSubstitution* ); - - // misc utilities - ImplDevFontList* Clone( bool bScalable, bool bEmbeddable ) const; - ImplGetDevFontList* GetDevFontList() const; - ImplGetDevSizeList* GetDevSizeList( const String& rFontName ) const; - - //used by 2-level font fallback - ImplDevFontListData* ImplFindByLocale( com::sun::star::lang::Locale& ) const; - -protected: - void InitMatchData() const; - bool AreMapNamesAvailable() const { return mbMapNames; } - - ImplDevFontListData* ImplFindByTokenNames( const String& ) const; - ImplDevFontListData* ImplFindByAliasName( const String& rSearchName, const String& rShortName ) const; - ImplDevFontListData* ImplFindBySubstFontAttr( const utl::FontNameAttr& ) const; - ImplDevFontListData* ImplFindByAttributes( sal_uLong nSearchType, FontWeight, FontWidth, - FontFamily, FontItalic, const String& rSearchFamily ) const; - ImplDevFontListData* FindDefaultFont() const; - -private: - void InitGenericGlyphFallback() const; - mutable ImplDevFontListData** mpFallbackList; - mutable int mnFallbackCount; -}; - -// -------------------- -// - ImplKernPairData - -// -------------------- -// TODO: get rid of ImplKernPairData and use outdev.hxx's KerningPair struct -// the problem is that outdev.hxx is too high level for the device layers -// and outdev.hxx's customers depend on KerningPair being defined there - -struct ImplKernPairData -{ - sal_uInt16 mnChar1; - sal_uInt16 mnChar2; - long mnKern; -}; - - -// ----------------------- -// - ImplFontMetricData - -// ----------------------- - -class ImplFontMetricData : public ImplFontAttributes -{ -public: - explicit ImplFontMetricData( const ImplFontSelectData& ); - void ImplInitTextLineSize( const OutputDevice* pDev ); - void ImplInitAboveTextLineSize(); - -public: // TODO: hide members behind accessor methods - // font instance attributes from the font request - long mnWidth; // Reference Width - short mnOrientation; // Rotation in 1/10 degrees - - // font metrics measured for the font instance - long mnAscent; // Ascent - long mnDescent; // Descent - long mnIntLeading; // Internal Leading - long mnExtLeading; // External Leading - int mnSlant; // Slant (Italic/Oblique) - long mnMinKashida; // Minimal width of kashida (Arabic) - - // font attributes queried from the font instance - int meFamilyType; // Font Family Type - bool mbDevice; // Flag for Device Fonts - bool mbScalableFont; - bool mbKernableFont; - - // font metrics that are usually derived from the measurements - long mnUnderlineSize; // Lineheight of Underline - long mnUnderlineOffset; // Offset from Underline to Baseline - long mnBUnderlineSize; // Hoehe von fetter Unterstreichung - long mnBUnderlineOffset; // Offset von fetter Unterstreichung zur Baseline - long mnDUnderlineSize; // Hoehe von doppelter Unterstreichung - long mnDUnderlineOffset1; // Offset von doppelter Unterstreichung zur Baseline - long mnDUnderlineOffset2; // Offset von doppelter Unterstreichung zur Baseline - long mnWUnderlineSize; // Hoehe von WaveLine-Unterstreichung - long mnWUnderlineOffset; // Offset von WaveLine-Unterstreichung zur Baseline, jedoch zentriert zur WaveLine - long mnAboveUnderlineSize; // Hoehe von einfacher Unterstreichung (for Vertical Right) - long mnAboveUnderlineOffset; // Offset von einfacher Unterstreichung zur Baseline (for Vertical Right) - long mnAboveBUnderlineSize; // Hoehe von fetter Unterstreichung (for Vertical Right) - long mnAboveBUnderlineOffset; // Offset von fetter Unterstreichung zur Baseline (for Vertical Right) - long mnAboveDUnderlineSize; // Hoehe von doppelter Unterstreichung (for Vertical Right) - long mnAboveDUnderlineOffset1; // Offset von doppelter Unterstreichung zur Baseline (for Vertical Right) - long mnAboveDUnderlineOffset2; // Offset von doppelter Unterstreichung zur Baseline (for Vertical Right) - long mnAboveWUnderlineSize; // Hoehe von WaveLine-Unterstreichung (for Vertical Right) - long mnAboveWUnderlineOffset; // Offset von WaveLine-Unterstreichung zur Baseline, jedoch zentriert zur WaveLine (for Vertical Right) - long mnStrikeoutSize; // Hoehe von einfacher Durchstreichung - long mnStrikeoutOffset; // Offset von einfacher Durchstreichung zur Baseline - long mnBStrikeoutSize; // Hoehe von fetter Durchstreichung - long mnBStrikeoutOffset; // Offset von fetter Durchstreichung zur Baseline - long mnDStrikeoutSize; // Hoehe von doppelter Durchstreichung - long mnDStrikeoutOffset1; // Offset von doppelter Durchstreichung zur Baseline - long mnDStrikeoutOffset2; // Offset von doppelter Durchstreichung zur Baseline -}; - -// ----------------- -// - ImplFontEntry - -// ------------------ -// TODO: rename ImplFontEntry to LogicalFontInstance -// TODO: allow sharing of metrics for related fonts - -class VCL_PLUGIN_PUBLIC ImplFontEntry -{ -public: - explicit ImplFontEntry( const ImplFontSelectData& ); - virtual ~ImplFontEntry(); - -public: // TODO: make data members private - ImplFontSelectData maFontSelData; // FontSelectionData - ImplFontMetricData maMetric; // Font Metric - 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 maMetric member is valid - - void AddFallbackForUnicode( sal_UCS4, FontWeight eWeight, const String& rFontName ); - bool GetFallbackForUnicode( sal_UCS4, FontWeight eWeight, String* pFontName ) const; - void IgnoreFallbackForUnicode( sal_UCS4, FontWeight eWeight, const String& 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 ::boost::unordered_map<GFBCacheKey,String,GFBCacheKey_Hash> UnicodeFallbackList; - UnicodeFallbackList* mpUnicodeFallbackList; -}; - - -class ImplTextLineInfo -{ -private: - long mnWidth; - xub_StrLen mnIndex; - xub_StrLen mnLen; - -public: - ImplTextLineInfo( long nWidth, xub_StrLen nIndex, xub_StrLen nLen ) - { - mnWidth = nWidth; - mnIndex = nIndex; - mnLen = nLen; - } - - long GetWidth() const { return mnWidth; } - xub_StrLen GetIndex() const { return mnIndex; } - xub_StrLen GetLen() const { return mnLen; } -}; - -#define MULTITEXTLINEINFO_RESIZE 16 -typedef ImplTextLineInfo* PImplTextLineInfo; - -class ImplMultiTextLineInfo -{ -private: - PImplTextLineInfo* mpLines; - xub_StrLen mnLines; - xub_StrLen mnSize; - -public: - ImplMultiTextLineInfo(); - ~ImplMultiTextLineInfo(); - - void AddLine( ImplTextLineInfo* pLine ); - void Clear(); - - ImplTextLineInfo* GetLine( sal_uInt16 nLine ) const - { return mpLines[nLine]; } - xub_StrLen Count() const { return mnLines; } - -private: - ImplMultiTextLineInfo( const ImplMultiTextLineInfo& ); - ImplMultiTextLineInfo& operator=( const ImplMultiTextLineInfo& ); -}; - -#endif // _SV_OUTFONT_HXX - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |