The Tor Browser / file comparison
comparison: intl/icu/source/i18n/fphdlimp.cpp
intl/icu/source/i18n/fphdlimp.cpp
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:2dd0cda07ac9 |
|---|---|
| 1 /* | |
| 2 ******************************************************************************* | |
| 3 * Copyright (C) 2009-2010, International Business Machines Corporation and | |
| 4 * others. All Rights Reserved. | |
| 5 ******************************************************************************* | |
| 6 */ | |
| 7 | |
| 8 #include "unicode/utypes.h" | |
| 9 | |
| 10 #if !UCONFIG_NO_FORMATTING | |
| 11 | |
| 12 #include "fphdlimp.h" | |
| 13 #include "uvectr32.h" | |
| 14 | |
| 15 U_NAMESPACE_BEGIN | |
| 16 | |
| 17 // utility FieldPositionHandler | |
| 18 // base class, null implementation | |
| 19 | |
| 20 FieldPositionHandler::~FieldPositionHandler() { | |
| 21 } | |
| 22 | |
| 23 void | |
| 24 FieldPositionHandler::addAttribute(int32_t, int32_t, int32_t) { | |
| 25 } | |
| 26 | |
| 27 void | |
| 28 FieldPositionHandler::shiftLast(int32_t) { | |
| 29 } | |
| 30 | |
| 31 UBool | |
| 32 FieldPositionHandler::isRecording(void) { | |
| 33 return FALSE; | |
| 34 } | |
| 35 | |
| 36 | |
| 37 // utility subclass FieldPositionOnlyHandler | |
| 38 | |
| 39 FieldPositionOnlyHandler::FieldPositionOnlyHandler(FieldPosition& _pos) | |
| 40 : pos(_pos) { | |
| 41 } | |
| 42 | |
| 43 FieldPositionOnlyHandler::~FieldPositionOnlyHandler() { | |
| 44 } | |
| 45 | |
| 46 void | |
| 47 FieldPositionOnlyHandler::addAttribute(int32_t id, int32_t start, int32_t limit) { | |
| 48 if (pos.getField() == id) { | |
| 49 pos.setBeginIndex(start); | |
| 50 pos.setEndIndex(limit); | |
| 51 } | |
| 52 } | |
| 53 | |
| 54 void | |
| 55 FieldPositionOnlyHandler::shiftLast(int32_t delta) { | |
| 56 if (delta != 0 && pos.getField() != FieldPosition::DONT_CARE && pos.getBeginIndex() != -1) { | |
| 57 pos.setBeginIndex(delta + pos.getBeginIndex()); | |
| 58 pos.setEndIndex(delta + pos.getEndIndex()); | |
| 59 } | |
| 60 } | |
| 61 | |
| 62 UBool | |
| 63 FieldPositionOnlyHandler::isRecording(void) { | |
| 64 return pos.getField() != FieldPosition::DONT_CARE; | |
| 65 } | |
| 66 | |
| 67 | |
| 68 // utility subclass FieldPositionIteratorHandler | |
| 69 | |
| 70 FieldPositionIteratorHandler::FieldPositionIteratorHandler(FieldPositionIterator* posIter, | |
| 71 UErrorCode& _status) | |
| 72 : iter(posIter), vec(NULL), status(_status) { | |
| 73 if (iter && U_SUCCESS(status)) { | |
| 74 vec = new UVector32(status); | |
| 75 } | |
| 76 } | |
| 77 | |
| 78 FieldPositionIteratorHandler::~FieldPositionIteratorHandler() { | |
| 79 // setData adopts the vec regardless of status, so it's safe to null it | |
| 80 if (iter) { | |
| 81 iter->setData(vec, status); | |
| 82 } | |
| 83 // if iter is null, we never allocated vec, so no need to free it | |
| 84 vec = NULL; | |
| 85 } | |
| 86 | |
| 87 void | |
| 88 FieldPositionIteratorHandler::addAttribute(int32_t id, int32_t start, int32_t limit) { | |
| 89 if (iter && U_SUCCESS(status) && start < limit) { | |
| 90 int32_t size = vec->size(); | |
| 91 vec->addElement(id, status); | |
| 92 vec->addElement(start, status); | |
| 93 vec->addElement(limit, status); | |
| 94 if (!U_SUCCESS(status)) { | |
| 95 vec->setSize(size); | |
| 96 } | |
| 97 } | |
| 98 } | |
| 99 | |
| 100 void | |
| 101 FieldPositionIteratorHandler::shiftLast(int32_t delta) { | |
| 102 if (U_SUCCESS(status) && delta != 0) { | |
| 103 int32_t i = vec->size(); | |
| 104 if (i > 0) { | |
| 105 --i; | |
| 106 vec->setElementAt(delta + vec->elementAti(i), i); | |
| 107 --i; | |
| 108 vec->setElementAt(delta + vec->elementAti(i), i); | |
| 109 } | |
| 110 } | |
| 111 } | |
| 112 | |
| 113 UBool | |
| 114 FieldPositionIteratorHandler::isRecording(void) { | |
| 115 return U_SUCCESS(status); | |
| 116 } | |
| 117 | |
| 118 U_NAMESPACE_END | |
| 119 | |
| 120 #endif /* !UCONFIG_NO_FORMATTING */ |
