tor-browser

The Tor Browser
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titletrn.h (2647B)

      1 // © 2016 and later: Unicode, Inc. and others.
      2 // License & terms of use: http://www.unicode.org/copyright.html
      3 /*
      4 **********************************************************************
      5 *   Copyright (C) 2001-2007, International Business Machines
      6 *   Corporation and others.  All Rights Reserved.
      7 **********************************************************************
      8 *   Date        Name        Description
      9 *   05/24/01    aliu        Creation.
     10 **********************************************************************
     11 */
     12 #ifndef TITLETRN_H
     13 #define TITLETRN_H
     14 
     15 #include "unicode/utypes.h"
     16 
     17 #if !UCONFIG_NO_TRANSLITERATION
     18 
     19 #include "unicode/translit.h"
     20 #include "ucase.h"
     21 #include "casetrn.h"
     22 
     23 U_NAMESPACE_BEGIN
     24 
     25 /**
     26 * A transliterator that converts all letters (as defined by
     27 * <code>UCharacter.isLetter()</code>) to lower case, except for those
     28 * letters preceded by non-letters.  The latter are converted to title
     29 * case using <code>u_totitle()</code>.
     30 * @author Alan Liu
     31 */
     32 class TitlecaseTransliterator : public CaseMapTransliterator {
     33 public:
     34 
     35    /**
     36     * Constructs a transliterator.
     37     * @param loc the given locale.
     38     */
     39    TitlecaseTransliterator();
     40 
     41    /**
     42     * Destructor.
     43     */
     44    virtual ~TitlecaseTransliterator();
     45 
     46    /**
     47     * Copy constructor.
     48     */
     49    TitlecaseTransliterator(const TitlecaseTransliterator&);
     50 
     51    /**
     52     * Transliterator API.
     53     * @return a copy of the object.
     54     */
     55    virtual TitlecaseTransliterator* clone() const override;
     56 
     57    /**
     58     * ICU "poor man's RTTI", returns a UClassID for the actual class.
     59     */
     60    virtual UClassID getDynamicClassID() const override;
     61 
     62    /**
     63     * ICU "poor man's RTTI", returns a UClassID for this class.
     64     */
     65    U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
     66 
     67 protected:
     68 
     69    /**
     70     * Implements {@link Transliterator#handleTransliterate}.
     71     * @param text        the buffer holding transliterated and
     72     *                    untransliterated text
     73     * @param offset      the start and limit of the text, the position
     74     *                    of the cursor, and the start and limit of transliteration.
     75     * @param incremental if true, assume more text may be coming after
     76     *                    pos.contextLimit.  Otherwise, assume the text is complete.
     77     */
     78    virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
     79                             UBool isIncremental) const override;
     80 
     81 private:
     82    /**
     83     * Assignment operator.
     84     */
     85    TitlecaseTransliterator& operator=(const TitlecaseTransliterator&);
     86 };
     87 
     88 U_NAMESPACE_END
     89 
     90 #endif /* #if !UCONFIG_NO_TRANSLITERATION */
     91 
     92 #endif