intl/icu/source/i18n/brktrans.h@b8a032363ba2
intl/icu/source/i18n/brktrans.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 /*
2 **********************************************************************
3 * Copyright (C) 2008-2009, International Business Machines
4 * Corporation and others. All Rights Reserved.
5 **********************************************************************
6 * Date Name Description
7 * 05/11/2008 Andy Heninger Ported from Java
8 **********************************************************************
9 */
10 #ifndef BRKTRANS_H
11 #define BRKTRANS_H
13 #include "unicode/utypes.h"
15 #if !UCONFIG_NO_TRANSLITERATION && !UCONFIG_NO_BREAK_ITERATION
17 #include "unicode/translit.h"
20 U_NAMESPACE_BEGIN
22 class UVector32;
24 /**
25 * A transliterator that pInserts the specified characters at word breaks.
26 * To restrict it to particular characters, use a filter.
27 * TODO: this is an internal class, and only temporary.
28 * Remove it once we have \b notation in Transliterator.
29 */
30 class BreakTransliterator : public Transliterator {
31 public:
33 BreakTransliterator(const UnicodeString &ID,
34 UnicodeFilter *adoptedFilter,
35 BreakIterator *bi,
36 const UnicodeString &insertion);
37 /**
38 * Constructs a transliterator.
39 * @param adoptedFilter the filter for this transliterator.
40 */
41 BreakTransliterator(UnicodeFilter* adoptedFilter = 0);
43 /**
44 * Destructor.
45 */
46 virtual ~BreakTransliterator();
48 /**
49 * Copy constructor.
50 */
51 BreakTransliterator(const BreakTransliterator&);
53 /**
54 * Transliterator API.
55 * @return A copy of the object.
56 */
57 virtual Transliterator* clone(void) const;
59 virtual const UnicodeString &getInsertion() const;
61 virtual void setInsertion(const UnicodeString &insertion);
63 /**
64 * Return the break iterator used by this transliterator.
65 * Caution, this is the live break iterator; it must not be used while
66 * there is any possibility that this transliterator is using it.
67 */
68 virtual BreakIterator *getBreakIterator();
71 /**
72 * ICU "poor man's RTTI", returns a UClassID for the actual class.
73 */
74 virtual UClassID getDynamicClassID() const;
76 /**
77 * ICU "poor man's RTTI", returns a UClassID for this class.
78 */
79 U_I18N_API static UClassID U_EXPORT2 getStaticClassID();
81 protected:
83 /**
84 * Implements {@link Transliterator#handleTransliterate}.
85 * @param text the buffer holding transliterated and
86 * untransliterated text
87 * @param offset the start and limit of the text, the position
88 * of the cursor, and the start and limit of transliteration.
89 * @param incremental if true, assume more text may be coming after
90 * pos.contextLimit. Otherwise, assume the text is complete.
91 */
92 virtual void handleTransliterate(Replaceable& text, UTransPosition& offset,
93 UBool isIncremental) const;
95 private:
96 BreakIterator *bi;
97 UnicodeString fInsertion;
98 UVector32 *boundaries;
99 UnicodeString sText; // text from handleTransliterate().
101 static UnicodeString replaceableAsString(Replaceable &r);
103 /**
104 * Assignment operator.
105 */
106 BreakTransliterator& operator=(const BreakTransliterator&);
107 };
109 U_NAMESPACE_END
111 #endif /* #if !UCONFIG_NO_TRANSLITERATION */
113 #endif
