| /* |
| ******************************************************************************* |
| * Copyright (C) 1997-2001, International Business Machines Corporation and * |
| * others. All Rights Reserved. * |
| ******************************************************************************* |
| * |
| * File TXTBDRY.CPP |
| * |
| * Modification History: |
| * |
| * Date Name Description |
| * 02/18/97 aliu Converted from OpenClass. Added DONE. |
| * 01/13/2000 helena Added UErrorCode parameter to createXXXInstance methods. |
| ***************************************************************************************** |
| */ |
| |
| // ***************************************************************************** |
| // This file was generated from the java source file BreakIterator.java |
| // ***************************************************************************** |
| |
| #include "unicode/dbbi.h" |
| #include "unicode/brkiter.h" |
| #include "unicode/udata.h" |
| #include "unicode/resbund.h" |
| #include "cstring.h" |
| #include <string.h> |
| |
| // ***************************************************************************** |
| // class BreakIterator |
| // This class implements methods for finding the location of boundaries in text. |
| // Instances of BreakIterator maintain a current position and scan over text |
| // returning the index of characters where boundaries occur. |
| // ***************************************************************************** |
| |
| U_NAMESPACE_BEGIN |
| |
| const UTextOffset BreakIterator::DONE = (int32_t)-1; |
| |
| // ------------------------------------- |
| |
| // Creates a simple text boundary for word breaks. |
| BreakIterator* |
| BreakIterator::createWordInstance(const Locale& key, UErrorCode& status) |
| { |
| // WARNING: This routine is currently written specifically to handle only the |
| // default rules files and the alternate rules files for Thai. This function |
| // will have to be made fully general at some time in the future! |
| BreakIterator* result = NULL; |
| const char* filename = "word"; |
| |
| if (U_FAILURE(status)) |
| return NULL; |
| if (!uprv_strcmp(key.getLanguage(), "th")) |
| { |
| filename = "word_th"; |
| } |
| |
| UDataMemory* file = udata_open(NULL, "brk", filename, &status); |
| |
| if (U_SUCCESS(status)) { |
| if(!uprv_strcmp(filename, "word_th")) { |
| filename = "thaidict.brk"; |
| result = new DictionaryBasedBreakIterator(file, filename, status); |
| } |
| else { |
| result = new RuleBasedBreakIterator(file); |
| } |
| } |
| |
| return result; |
| } |
| |
| // ------------------------------------- |
| |
| // Creates a simple text boundary for line breaks. |
| BreakIterator* |
| BreakIterator::createLineInstance(const Locale& key, UErrorCode& status) |
| { |
| // WARNING: This routine is currently written specifically to handle only the |
| // default rules files and the alternate rules files for Thai. This function |
| // will have to be made fully general at some time in the future! |
| BreakIterator* result = NULL; |
| const char* filename = "line"; |
| |
| if (U_FAILURE(status)) |
| return NULL; |
| if (!uprv_strcmp(key.getLanguage(), "th")) |
| { |
| filename = "line_th"; |
| } |
| |
| UDataMemory* file = udata_open(NULL, "brk", filename, &status); |
| |
| if (!U_FAILURE(status)) { |
| if (!uprv_strcmp(key.getLanguage(), "th")) { |
| filename = "thaidict.brk"; |
| result = new DictionaryBasedBreakIterator(file, filename, status); |
| } |
| else { |
| result = new RuleBasedBreakIterator(file); |
| } |
| } |
| |
| return result; |
| } |
| |
| // ------------------------------------- |
| |
| // Creates a simple text boundary for character breaks. |
| BreakIterator* |
| BreakIterator::createCharacterInstance(const Locale& key, UErrorCode& status) |
| { |
| // WARNING: This routine is currently written specifically to handle only the |
| // default rules files and the alternate rules files for Thai. This function |
| // will have to be made fully general at some time in the future! |
| BreakIterator* result = NULL; |
| static const char filename[] = "char"; |
| |
| if (U_FAILURE(status)) |
| return NULL; |
| UDataMemory* file = udata_open(NULL, "brk", filename, &status); |
| |
| if (!U_FAILURE(status)) { |
| result = new RuleBasedBreakIterator(file); |
| } |
| |
| return result; |
| } |
| |
| // ------------------------------------- |
| |
| // Creates a simple text boundary for sentence breaks. |
| BreakIterator* |
| BreakIterator::createSentenceInstance(const Locale& key, UErrorCode& status) |
| { |
| // WARNING: This routine is currently written specifically to handle only the |
| // default rules files and the alternate rules files for Thai. This function |
| // will have to be made fully general at some time in the future! |
| BreakIterator* result = NULL; |
| static const char filename[] = "sent"; |
| |
| if (U_FAILURE(status)) |
| return NULL; |
| UDataMemory* file = udata_open(NULL, "brk", filename, &status); |
| |
| if (!U_FAILURE(status)) { |
| result = new RuleBasedBreakIterator(file); |
| } |
| |
| return result; |
| } |
| |
| // ------------------------------------- |
| |
| // Gets all the available locales that has localized text boundary data. |
| const Locale* |
| BreakIterator::getAvailableLocales(int32_t& count) |
| { |
| return Locale::getAvailableLocales(count); |
| } |
| |
| // ------------------------------------- |
| // Gets the objectLocale display name in the default locale language. |
| UnicodeString& |
| BreakIterator::getDisplayName(const Locale& objectLocale, |
| UnicodeString& name) |
| { |
| return objectLocale.getDisplayName(name); |
| } |
| |
| // ------------------------------------- |
| // Gets the objectLocale display name in the displayLocale language. |
| UnicodeString& |
| BreakIterator::getDisplayName(const Locale& objectLocale, |
| const Locale& displayLocale, |
| UnicodeString& name) |
| { |
| return objectLocale.getDisplayName(displayLocale, name); |
| } |
| |
| // ------------------------------------- |
| |
| // Needed because we declare the copy constructor (in order to prevent synthesizing one) and |
| // so the default constructor is no longer synthesized. |
| |
| BreakIterator::BreakIterator() |
| { |
| fBufferClone = FALSE; |
| } |
| |
| BreakIterator::~BreakIterator() |
| { |
| } |
| |
| U_NAMESPACE_END |
| |
| //eof |