include/unotools/fontcfg.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
  10  *
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_UNOTOOLS_FONTCFG_HXX
  20 #define INCLUDED_UNOTOOLS_FONTCFG_HXX
  21
  22 #include <config_options.h>
  23 #include <unotools/unotoolsdllapi.h>
  24 #include <tools/fontenum.hxx>
  25 #include <com/sun/star/uno/Reference.hxx>
  26 #include <o3tl/typed_flags_set.hxx>
  27 #include <i18nlangtag/languagetag.hxx>
  28
  29 #include <unordered_map>
  30 #include <unordered_set>
  31 #include <vector>
  32
  33 namespace com::sun::star::container { class XNameAccess; }
  34 namespace com::sun::star::lang { class XMultiServiceFactory; }
  35
  36 enum class DefaultFontType;
  37
  38 // If you think the below concept of classifying a font (typeface) as possibly being one or several
  39 // of "Default", "Standard", and "Normal", etc, is madness, you are probably right. On the other
  40 // hand we have in officecfg/registry/data/org/openoffice/VCL.xcu carefully (or not) assigned to
  41 // each font mentioned in that file what its attributes are, so it is quite possible that touching
  42 // this would cause a regression that nobody would notice until after many years.
  43
  44 // Note that the bit flags must match the entries in the pAttribNames array in
  45 // unotools/source/config/fontcfg.cxx.
  46
  47 enum class ImplFontAttrs : sal_uInt32
  48 {
  49     None          = 0x00000000,
  50     Default       = 0x00000001, ///< Default-Font like Andale Sans UI, Palace Script, Albany, Thorndale, Cumberland, ...
  51     Standard      = 0x00000002, ///< Standard-Font like Arial, Times, Courier, ...
  52     Normal        = 0x00000004, ///< Normal Font for writing text like Arial, Verdana, Arial Narrow, Trebuchet, Times, Courier, ...
  53     Symbol        = 0x00000008, ///< Font with symbols
  54     Fixed         = 0x00000010,
  55     SansSerif     = 0x00000020,
  56     Serif         = 0x00000040,
  57     Decorative    = 0x00000080, ///< Readable and normally used for drawings
  58     Special       = 0x00000100, ///< Very special design
  59     Italic        = 0x00000200,
  60     Titling       = 0x00000400, ///< Only uppercase characters
  61     Capitals      = 0x00000800, ///< Only uppercase characters, but lowercase characters smaller as the uppercase characters
  62     CJK           = 0x00001000,
  63     CJK_JP        = 0x00002000,
  64     CJK_SC        = 0x00004000,
  65     CJK_TC        = 0x00008000,
  66     CJK_KR        = 0x00010000,
  67     CTL           = 0x00020000,
  68     NoneLatin     = 0x00040000,
  69     Full          = 0x00080000, ///< Font with normally all characters
  70     Outline       = 0x00100000,
  71     Shadow        = 0x00200000,
  72     Rounded       = 0x00400000,
  73     Typewriter    = 0x00800000, ///< Like a typewriter: Courier, ...
  74     Script        = 0x01000000, ///< Handwriting or Script
  75     Handwriting   = 0x02000000, ///< More Handwriting with normal letters
  76     Chancery      = 0x04000000, ///< Like Zapf Chancery
  77     Comic         = 0x08000000, ///< Like Comic Sans MS
  78     BrushScript   = 0x10000000, ///< More Script
  79     Gothic        = 0x20000000,
  80     Schoolbook    = 0x40000000,
  81     OtherStyle    = 0x80000000, ///< OldStyle, ... so negative points
  82     CJK_AllLang   = CJK_JP | CJK_SC | CJK_TC | CJK_KR,
  83     AllScript     = Script | Handwriting | Chancery | Comic | BrushScript,
  84     AllSubscript  = Handwriting | Chancery | Comic | BrushScript,
  85     AllSerifStyle = AllScript | SansSerif | Serif | Fixed | Italic | Gothic | Schoolbook | Shadow | Outline,
  86 };
  87 namespace o3tl
  88 {
  89     template<> struct typed_flags<ImplFontAttrs> : is_typed_flags<ImplFontAttrs, 0xffffffff> {};
  90 }
  91
  92
  93 namespace utl
  94 {
  95
  96 class UNOTOOLS_DLLPUBLIC DefaultFontConfiguration
  97 {
  98     css::uno::Reference< css::lang::XMultiServiceFactory >
  99             m_xConfigProvider;
 100     css::uno::Reference< css::container::XNameAccess >
 101             m_xConfigAccess;
 102
 103     struct LocaleAccess
 104     {
 105         // the real string used in the configuration
 106         // used to get rid of upper/lower case problems
 107         OUString aConfigLocaleString;
 108         // xAccess is mutable to be able to be filled on demand
 109         mutable css::uno::Reference< css::container::XNameAccess > xAccess;
 110     };
 111
 112     std::unordered_map< OUString, LocaleAccess > m_aConfig;
 113
 114     OUString tryLocale( const OUString& rBcp47, const OUString& rType ) const;
 115
 116     public:
 117     DefaultFontConfiguration();
 118     ~DefaultFontConfiguration();
 119
 120     static DefaultFontConfiguration& get();
 121
 122     OUString getDefaultFont( const LanguageTag& rLanguageTag, DefaultFontType nType ) const;
 123     OUString getUserInterfaceFont( const LanguageTag& rLanguageTag ) const;
 124 };
 125
 126 struct UNOTOOLS_DLLPUBLIC FontNameAttr
 127 {
 128     OUString                            Name;
 129     ::std::vector< OUString >           Substitutions;
 130     ::std::vector< OUString >           MSSubstitutions;
 131     FontWeight                          Weight;
 132     FontWidth                           Width;
 133     ImplFontAttrs                       Type;
 134 };
 135
 136 class UNLESS_MERGELIBS(UNOTOOLS_DLLPUBLIC) FontSubstConfiguration
 137 {
 138 private:
 139     css::uno::Reference< css::lang::XMultiServiceFactory >
 140             m_xConfigProvider;
 141     css::uno::Reference< css::container::XNameAccess >
 142             m_xConfigAccess;
 143     struct LocaleSubst
 144     {
 145         OUString                                aConfigLocaleString;
 146         mutable bool                            bConfigRead;
 147         // note: aSubstAttributes must be sorted alphabetically by Name
 148         // searches on the substitutes are done with Name as key, where
 149         // a minimal match is sufficient (that is e.g. "Thorndale" will match
 150         // "Thorndale BlaBlub"). Also names must be lower case.
 151         mutable std::vector< FontNameAttr >     aSubstAttributes;
 152
 153         LocaleSubst() : bConfigRead( false ) {}
 154     };
 155     std::unordered_map< OUString, LocaleSubst > m_aSubst;
 156     typedef std::unordered_set< OUString > UniqueSubstHash;
 157     mutable UniqueSubstHash maSubstHash;
 158     LanguageTag maLanguageTag;
 159
 160     void fillSubstVector( const css::uno::Reference< css::container::XNameAccess >& rFont,
 161                           const OUString& rType,
 162                           std::vector< OUString >& rSubstVector ) const;
 163     static FontWeight getSubstWeight( const css::uno::Reference< css::container::XNameAccess >& rFont,
 164                           const OUString& rType );
 165     static FontWidth getSubstWidth( const css::uno::Reference< css::container::XNameAccess >& rFont,
 166                              const OUString& rType );
 167     static ImplFontAttrs getSubstType( const css::uno::Reference< css::container::XNameAccess >& rFont,
 168                                 const OUString& rType );
 169     void readLocaleSubst( const OUString& rBcp47 ) const;
 170 public:
 171     FontSubstConfiguration();
 172     ~FontSubstConfiguration();
 173
 174     static FontSubstConfiguration& get();
 175
 176     const FontNameAttr* getSubstInfo( const OUString& rFontName ) const;
 177     static void getMapName( const OUString& rOrgName, OUString& rShortName, OUString& rFamilyName, FontWeight& rWeight, FontWidth& rWidth, ImplFontAttrs& rType );
 178 };
 179
 180 } // namespace utl
 181
 182 #endif // INCLUDED_UNOTOOLS_FONTCFG_HXX
 183
 184 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */