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| -rw-r--r-- | include/unotools/fontcfg.hxx | 184 |
1 files changed, 184 insertions, 0 deletions
diff --git a/include/unotools/fontcfg.hxx b/include/unotools/fontcfg.hxx new file mode 100644 index 000000000..1f77d4845 --- /dev/null +++ b/include/unotools/fontcfg.hxx @@ -0,0 +1,184 @@ +/* -*- 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_UNOTOOLS_FONTCFG_HXX +#define INCLUDED_UNOTOOLS_FONTCFG_HXX + +#include <config_options.h> +#include <unotools/unotoolsdllapi.h> +#include <tools/fontenum.hxx> +#include <com/sun/star/uno/Reference.hxx> +#include <o3tl/typed_flags_set.hxx> +#include <i18nlangtag/languagetag.hxx> + +#include <unordered_map> +#include <unordered_set> +#include <vector> + +namespace com::sun::star::container { class XNameAccess; } +namespace com::sun::star::lang { class XMultiServiceFactory; } + +enum class DefaultFontType; + +// If you think the below concept of classifying a font (typeface) as possibly being one or several +// of "Default", "Standard", and "Normal", etc, is madness, you are probably right. On the other +// hand we have in officecfg/registry/data/org/openoffice/VCL.xcu carefully (or not) assigned to +// each font mentioned in that file what its attributes are, so it is quite possible that touching +// this would cause a regression that nobody would notice until after many years. + +// Note that the bit flags must match the entries in the pAttribNames array in +// unotools/source/config/fontcfg.cxx. + +enum class ImplFontAttrs : sal_uInt32 +{ + None = 0x00000000, + Default = 0x00000001, ///< Default-Font like Andale Sans UI, Palace Script, Albany, Thorndale, Cumberland, ... + Standard = 0x00000002, ///< Standard-Font like Arial, Times, Courier, ... + Normal = 0x00000004, ///< Normal Font for writing text like Arial, Verdana, Arial Narrow, Trebuchet, Times, Courier, ... + Symbol = 0x00000008, ///< Font with symbols + Fixed = 0x00000010, + SansSerif = 0x00000020, + Serif = 0x00000040, + Decorative = 0x00000080, ///< Readable and normally used for drawings + Special = 0x00000100, ///< Very special design + Italic = 0x00000200, + Titling = 0x00000400, ///< Only uppercase characters + Capitals = 0x00000800, ///< Only uppercase characters, but lowercase characters smaller as the uppercase characters + CJK = 0x00001000, + CJK_JP = 0x00002000, + CJK_SC = 0x00004000, + CJK_TC = 0x00008000, + CJK_KR = 0x00010000, + CTL = 0x00020000, + NoneLatin = 0x00040000, + Full = 0x00080000, ///< Font with normally all characters + Outline = 0x00100000, + Shadow = 0x00200000, + Rounded = 0x00400000, + Typewriter = 0x00800000, ///< Like a typewriter: Courier, ... + Script = 0x01000000, ///< Handwriting or Script + Handwriting = 0x02000000, ///< More Handwriting with normal letters + Chancery = 0x04000000, ///< Like Zapf Chancery + Comic = 0x08000000, ///< Like Comic Sans MS + BrushScript = 0x10000000, ///< More Script + Gothic = 0x20000000, + Schoolbook = 0x40000000, + OtherStyle = 0x80000000, ///< OldStyle, ... so negative points + CJK_AllLang = CJK_JP | CJK_SC | CJK_TC | CJK_KR, + AllScript = Script | Handwriting | Chancery | Comic | BrushScript, + AllSubscript = Handwriting | Chancery | Comic | BrushScript, + AllSerifStyle = AllScript | SansSerif | Serif | Fixed | Italic | Gothic | Schoolbook | Shadow | Outline, +}; +namespace o3tl +{ + template<> struct typed_flags<ImplFontAttrs> : is_typed_flags<ImplFontAttrs, 0xffffffff> {}; +} + + +namespace utl +{ + +class UNOTOOLS_DLLPUBLIC DefaultFontConfiguration +{ + css::uno::Reference< css::lang::XMultiServiceFactory > + m_xConfigProvider; + css::uno::Reference< css::container::XNameAccess > + m_xConfigAccess; + + struct LocaleAccess + { + // the real string used in the configuration + // used to get rid of upper/lower case problems + OUString aConfigLocaleString; + // xAccess is mutable to be able to be filled on demand + mutable css::uno::Reference< css::container::XNameAccess > xAccess; + }; + + std::unordered_map< OUString, LocaleAccess > m_aConfig; + + OUString tryLocale( const OUString& rBcp47, const OUString& rType ) const; + + public: + DefaultFontConfiguration(); + ~DefaultFontConfiguration(); + + static DefaultFontConfiguration& get(); + + OUString getDefaultFont( const LanguageTag& rLanguageTag, DefaultFontType nType ) const; + OUString getUserInterfaceFont( const LanguageTag& rLanguageTag ) const; +}; + +struct UNOTOOLS_DLLPUBLIC FontNameAttr +{ + OUString Name; + ::std::vector< OUString > Substitutions; + ::std::vector< OUString > MSSubstitutions; + FontWeight Weight; + FontWidth Width; + ImplFontAttrs Type; +}; + +class UNLESS_MERGELIBS(UNOTOOLS_DLLPUBLIC) FontSubstConfiguration +{ +private: + css::uno::Reference< css::lang::XMultiServiceFactory > + m_xConfigProvider; + css::uno::Reference< css::container::XNameAccess > + m_xConfigAccess; + struct LocaleSubst + { + OUString aConfigLocaleString; + mutable bool bConfigRead; + // note: aSubstAttributes must be sorted alphabetically by Name + // searches on the substitutes are done with Name as key, where + // a minimal match is sufficient (that is e.g. "Thorndale" will match + // "Thorndale BlaBlub"). Also names must be lower case. + mutable std::vector< FontNameAttr > aSubstAttributes; + + LocaleSubst() : bConfigRead( false ) {} + }; + std::unordered_map< OUString, LocaleSubst > m_aSubst; + typedef std::unordered_set< OUString > UniqueSubstHash; + mutable UniqueSubstHash maSubstHash; + LanguageTag maLanguageTag; + + void fillSubstVector( const css::uno::Reference< css::container::XNameAccess >& rFont, + const OUString& rType, + std::vector< OUString >& rSubstVector ) const; + FontWeight getSubstWeight( const css::uno::Reference< css::container::XNameAccess >& rFont, + const OUString& rType ) const; + FontWidth getSubstWidth( const css::uno::Reference< css::container::XNameAccess >& rFont, + const OUString& rType ) const; + ImplFontAttrs getSubstType( const css::uno::Reference< css::container::XNameAccess >& rFont, + const OUString& rType ) const; + void readLocaleSubst( const OUString& rBcp47 ) const; +public: + FontSubstConfiguration(); + ~FontSubstConfiguration(); + + static FontSubstConfiguration& get(); + + const FontNameAttr* getSubstInfo( const OUString& rFontName ) const; + static void getMapName( const OUString& rOrgName, OUString& rShortName, OUString& rFamilyName, FontWeight& rWeight, FontWidth& rWidth, ImplFontAttrs& rType ); +}; + +} // namespace utl + +#endif // INCLUDED_UNOTOOLS_FONTCFG_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |