include/unotools/fontcfg.hxx

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