Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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: */