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+/* -*- 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_CHARCLASS_HXX
+#define INCLUDED_UNOTOOLS_CHARCLASS_HXX
+
+#include <unotools/unotoolsdllapi.h>
+#include <i18nlangtag/languagetag.hxx>
+#include <com/sun/star/i18n/DirectionProperty.hpp>
+#include <com/sun/star/i18n/KCharacterType.hpp>
+#include <com/sun/star/i18n/ParseResult.hpp>
+#include <com/sun/star/i18n/UnicodeScript.hpp>
+#include <osl/mutex.hxx>
+#include <com/sun/star/uno/Reference.hxx>
+
+namespace com::sun::star::uno { class XComponentContext; }
+namespace com::sun::star::i18n { class XCharacterClassification; }
+
+const sal_Int32 nCharClassAlphaType =
+ css::i18n::KCharacterType::UPPER |
+ css::i18n::KCharacterType::LOWER |
+ css::i18n::KCharacterType::TITLE_CASE;
+
+const sal_Int32 nCharClassAlphaTypeMask =
+ nCharClassAlphaType |
+ css::i18n::KCharacterType::PRINTABLE |
+ css::i18n::KCharacterType::BASE_FORM;
+
+const sal_Int32 nCharClassLetterType =
+ nCharClassAlphaType |
+ css::i18n::KCharacterType::LETTER;
+
+const sal_Int32 nCharClassLetterTypeMask =
+ nCharClassAlphaTypeMask |
+ css::i18n::KCharacterType::LETTER;
+
+const sal_Int32 nCharClassNumericType =
+ css::i18n::KCharacterType::DIGIT;
+
+const sal_Int32 nCharClassNumericTypeMask =
+ nCharClassNumericType |
+ css::i18n::KCharacterType::PRINTABLE |
+ css::i18n::KCharacterType::BASE_FORM;
+
+class UNOTOOLS_DLLPUBLIC CharClass
+{
+ LanguageTag maLanguageTag;
+ css::uno::Reference< css::i18n::XCharacterClassification > xCC;
+ mutable ::osl::Mutex aMutex;
+
+ CharClass(const CharClass&) = delete;
+ CharClass& operator=(const CharClass&) = delete;
+
+public:
+ /// Preferred ctor with service manager specified
+ CharClass(
+ const css::uno::Reference< css::uno::XComponentContext > & rxContext,
+ const LanguageTag& rLanguageTag );
+
+ /// Deprecated ctor, tries to get a process service manager or to load the
+ /// library directly.
+ CharClass( const LanguageTag& rLanguageTag );
+
+ ~CharClass();
+
+ /// set a new Locale
+ void setLanguageTag( const LanguageTag& rLanguageTag );
+
+ /// get current Locale
+ const LanguageTag& getLanguageTag() const;
+
+ /// isdigit() on ascii values of entire string
+ static bool isAsciiNumeric( const OUString& rStr );
+
+ /// isalpha() on ascii values of entire string
+ static bool isAsciiAlpha( const OUString& rStr );
+
+ /// whether type is pure numeric or not, e.g. return of getStringType
+ static bool isNumericType( sal_Int32 nType )
+ {
+ return ((nType & nCharClassNumericType) != 0) &&
+ ((nType & ~nCharClassNumericTypeMask) == 0);
+ }
+
+ /// whether type is pure alphanumeric or not, e.g. return of getStringType
+ static bool isAlphaNumericType( sal_Int32 nType )
+ {
+ return ((nType & (nCharClassAlphaType |
+ nCharClassNumericType)) != 0) &&
+ ((nType & ~(nCharClassAlphaTypeMask |
+ nCharClassNumericTypeMask)) == 0);
+ }
+
+ /// whether type is pure letter or not, e.g. return of getStringType
+ static bool isLetterType( sal_Int32 nType )
+ {
+ return ((nType & nCharClassLetterType) != 0) &&
+ ((nType & ~nCharClassLetterTypeMask) == 0);
+ }
+
+ /// whether type is pure letternumeric or not, e.g. return of getStringType
+ static bool isLetterNumericType( sal_Int32 nType )
+ {
+ return ((nType & (nCharClassLetterType |
+ nCharClassNumericType)) != 0) &&
+ ((nType & ~(nCharClassLetterTypeMask |
+ nCharClassNumericTypeMask)) == 0);
+ }
+
+ // Wrapper implementations of class CharacterClassification
+
+ OUString uppercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
+ OUString lowercase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
+ OUString titlecase( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
+
+ OUString uppercase( const OUString& _rStr ) const
+ {
+ return uppercase(_rStr, 0, _rStr.getLength());
+ }
+ OUString lowercase( const OUString& _rStr ) const
+ {
+ return lowercase(_rStr, 0, _rStr.getLength());
+ }
+ OUString titlecase( const OUString& _rStr ) const
+ {
+ return titlecase(_rStr, 0, _rStr.getLength());
+ }
+
+ sal_Int16 getType( const OUString& rStr, sal_Int32 nPos ) const;
+ css::i18n::DirectionProperty getCharacterDirection( const OUString& rStr, sal_Int32 nPos ) const;
+ css::i18n::UnicodeScript getScript( const OUString& rStr, sal_Int32 nPos ) const;
+ sal_Int32 getCharacterType( const OUString& rStr, sal_Int32 nPos ) const;
+ sal_Int32 getStringType( const OUString& rStr, sal_Int32 nPos, sal_Int32 nCount ) const;
+
+ css::i18n::ParseResult parseAnyToken(
+ const OUString& rStr,
+ sal_Int32 nPos,
+ sal_Int32 nStartCharFlags,
+ const OUString& userDefinedCharactersStart,
+ sal_Int32 nContCharFlags,
+ const OUString& userDefinedCharactersCont ) const;
+
+ css::i18n::ParseResult parsePredefinedToken(
+ sal_Int32 nTokenType,
+ const OUString& rStr,
+ sal_Int32 nPos,
+ sal_Int32 nStartCharFlags,
+ const OUString& userDefinedCharactersStart,
+ sal_Int32 nContCharFlags,
+ const OUString& userDefinedCharactersCont ) const;
+
+ // Functionality of class International methods
+
+ bool isAlpha( const OUString& rStr, sal_Int32 nPos ) const;
+ bool isLetter( const OUString& rStr, sal_Int32 nPos ) const;
+ bool isDigit( const OUString& rStr, sal_Int32 nPos ) const;
+ bool isAlphaNumeric( const OUString& rStr, sal_Int32 nPos ) const;
+ bool isLetterNumeric( const OUString& rStr, sal_Int32 nPos ) const;
+ bool isLetter( const OUString& rStr ) const;
+ bool isNumeric( const OUString& rStr ) const;
+ bool isLetterNumeric( const OUString& rStr ) const;
+
+private:
+
+ const css::lang::Locale & getMyLocale() const;
+};
+
+#endif // INCLUDED_UNOTOOLS_CHARCLASS_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */