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Diffstat (limited to 'jni/EastAsianWidth/unicode/unifilt.h')
-rw-r--r-- | jni/EastAsianWidth/unicode/unifilt.h | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/jni/EastAsianWidth/unicode/unifilt.h b/jni/EastAsianWidth/unicode/unifilt.h deleted file mode 100644 index 5bf1ba4..0000000 --- a/jni/EastAsianWidth/unicode/unifilt.h +++ /dev/null @@ -1,127 +0,0 @@ -/* -********************************************************************** -* Copyright (C) 1999-2006, International Business Machines Corporation and others. -* All Rights Reserved. -********************************************************************** -* Date Name Description -* 11/17/99 aliu Creation. -********************************************************************** -*/ -#ifndef UNIFILT_H -#define UNIFILT_H - -#include "unicode/unifunct.h" -#include "unicode/unimatch.h" - -/** - * \file - * \brief C++ API: Unicode Filter - */ - -U_NAMESPACE_BEGIN - -/** - * U_ETHER is used to represent character values for positions outside - * a range. For example, transliterator uses this to represent - * characters outside the range contextStart..contextLimit-1. This - * allows explicit matching by rules and UnicodeSets of text outside a - * defined range. - * @stable ICU 3.0 - */ -#define U_ETHER ((UChar)0xFFFF) - -/** - * - * <code>UnicodeFilter</code> defines a protocol for selecting a - * subset of the full range (U+0000 to U+10FFFF) of Unicode characters. - * Currently, filters are used in conjunction with classes like {@link - * Transliterator} to only process selected characters through a - * transformation. - * - * <p>Note: UnicodeFilter currently stubs out two pure virtual methods - * of its base class, UnicodeMatcher. These methods are toPattern() - * and matchesIndexValue(). This is done so that filter classes that - * are not actually used as matchers -- specifically, those in the - * UnicodeFilterLogic component, and those in tests -- can continue to - * work without defining these methods. As long as a filter is not - * used in an RBT during real transliteration, these methods will not - * be called. However, this breaks the UnicodeMatcher base class - * protocol, and it is not a correct solution. - * - * <p>In the future we may revisit the UnicodeMatcher / UnicodeFilter - * hierarchy and either redesign it, or simply remove the stubs in - * UnicodeFilter and force subclasses to implement the full - * UnicodeMatcher protocol. - * - * @see UnicodeFilterLogic - * @stable ICU 2.0 - */ -class U_COMMON_API UnicodeFilter : public UnicodeFunctor, public UnicodeMatcher { - -public: - /** - * Destructor - * @stable ICU 2.0 - */ - virtual ~UnicodeFilter(); - - /** - * Returns <tt>true</tt> for characters that are in the selected - * subset. In other words, if a character is <b>to be - * filtered</b>, then <tt>contains()</tt> returns - * <b><tt>false</tt></b>. - * @stable ICU 2.0 - */ - virtual UBool contains(UChar32 c) const = 0; - - /** - * UnicodeFunctor API. Cast 'this' to a UnicodeMatcher* pointer - * and return the pointer. - * @stable ICU 2.4 - */ - virtual UnicodeMatcher* toMatcher() const; - - /** - * Implement UnicodeMatcher API. - * @stable ICU 2.4 - */ - virtual UMatchDegree matches(const Replaceable& text, - int32_t& offset, - int32_t limit, - UBool incremental); - - /** - * UnicodeFunctor API. Nothing to do. - * @stable ICU 2.4 - */ - virtual void setData(const TransliterationRuleData*); - - /** - * ICU "poor man's RTTI", returns a UClassID for the actual class. - * - * @stable ICU 2.2 - */ - virtual UClassID getDynamicClassID() const = 0; - - /** - * ICU "poor man's RTTI", returns a UClassID for this class. - * - * @stable ICU 2.2 - */ - static UClassID U_EXPORT2 getStaticClassID(); - -protected: - - /* - * Since this class has pure virtual functions, - * a constructor can't be used. - * @stable ICU 2.0 - */ -/* UnicodeFilter();*/ -}; - -/*inline UnicodeFilter::UnicodeFilter() {}*/ - -U_NAMESPACE_END - -#endif |