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author | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:14 -0800 |
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committer | The Android Open Source Project <initial-contribution@android.com> | 2009-03-03 18:28:14 -0800 |
commit | 1c0fed63c71ddb230f3b304aac12caffbedf2f21 (patch) | |
tree | 4b825dc642cb6eb9a060e54bf8d69288fbee4904 /icu/src/main/native/BreakIteratorInterface.c | |
parent | 2fb02ef3025449e24e756a7f645ea6eab7a1fd4f (diff) | |
download | libcore-1c0fed63c71ddb230f3b304aac12caffbedf2f21.zip libcore-1c0fed63c71ddb230f3b304aac12caffbedf2f21.tar.gz libcore-1c0fed63c71ddb230f3b304aac12caffbedf2f21.tar.bz2 |
auto import from //depot/cupcake/@135843
Diffstat (limited to 'icu/src/main/native/BreakIteratorInterface.c')
-rw-r--r-- | icu/src/main/native/BreakIteratorInterface.c | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/icu/src/main/native/BreakIteratorInterface.c b/icu/src/main/native/BreakIteratorInterface.c deleted file mode 100644 index 021ace1..0000000 --- a/icu/src/main/native/BreakIteratorInterface.c +++ /dev/null @@ -1,264 +0,0 @@ -/* - * Copyright 2006 The Android Open Source Project - * - * Internal native functions. All of the functions defined here make - * direct use of VM functions or data structures, so they can't be written - * with JNI and shouldn't really be in a shared library. - * - * All functions here either complete quickly or are used to enter a wait - * state, so we don't set the thread status to THREAD_NATIVE when executing - * these methods. This means that the GC will wait for these functions - * to finish. DO NOT perform long operations or blocking I/O in here. - * - * In some cases we're following the division of labor defined by GNU - * ClassPath, e.g. java.lang.Thread has "Thread" and "VMThread", with - * the VM-specific behavior isolated in VMThread. - */ - -#include "JNIHelp.h" -#include "AndroidSystemNatives.h" -#include "ErrorCode.h" -#include "unicode/ubrk.h" -#include "unicode/putil.h" -#include <stdlib.h> - -static jstring getAvailableLocalesImpl(JNIEnv *env, jclass clazz, jint index) { - - const char * locale = ubrk_getAvailable(index); - - return (*env)->NewStringUTF(env, locale); - -} - -static jint getAvailableLocalesCountImpl(JNIEnv *env, jclass clazz) { - return ubrk_countAvailable(); -} - -static jint getCharacterInstanceImpl(JNIEnv *env, jclass clazz, jstring locale) { - - UErrorCode status = U_ZERO_ERROR; - - const char *localeChars = (*env)->GetStringUTFChars(env, locale, 0); - - UBreakIterator *iter = ubrk_open(UBRK_CHARACTER, localeChars, NULL, 0, &status); - - (*env)->ReleaseStringUTFChars(env, locale, localeChars); - - if ( icu4jni_error(env, status) != FALSE) { - return 0; - } - - return (long) iter; -} - -static jint getLineInstanceImpl(JNIEnv *env, jclass clazz, jstring locale) { - - UErrorCode status = U_ZERO_ERROR; - - const char *localeChars = (*env)->GetStringUTFChars(env, locale, 0); - - enum UBreakIteratorType type = UBRK_LINE; - - UBreakIterator *iter = ubrk_open(type, localeChars, NULL, 0, &status); - - (*env)->ReleaseStringUTFChars(env, locale, localeChars); - - if ( icu4jni_error(env, status) != FALSE) { - return 0; - } - - return (long) iter; -} - -static jint getSentenceInstanceImpl(JNIEnv *env, jclass clazz, jstring locale) { - - UErrorCode status = U_ZERO_ERROR; - - const char *localeChars = (*env)->GetStringUTFChars(env, locale, 0); - - enum UBreakIteratorType type = UBRK_SENTENCE; - - UBreakIterator *iter = ubrk_open(type, localeChars, NULL, 0, &status); - - (*env)->ReleaseStringUTFChars(env, locale, localeChars); - - if ( icu4jni_error(env, status) != FALSE) { - return 0; - } - - return (long) iter; -} - -static jint getWordInstanceImpl(JNIEnv *env, jclass clazz, jstring locale) { - - UErrorCode status = U_ZERO_ERROR; - - const char *localeChars = (*env)->GetStringUTFChars(env, locale, 0); - - enum UBreakIteratorType type = UBRK_WORD; - - UBreakIterator *iter = ubrk_open(type, localeChars, NULL, 0, &status); - - (*env)->ReleaseStringUTFChars(env, locale, localeChars); - - if ( icu4jni_error(env, status) != FALSE) { - return 0; - } - - return (long) iter; -} - -static void closeBreakIteratorImpl(JNIEnv *env, jclass clazz, jint address) { - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - ubrk_close(bi); -} - -static jint cloneImpl(JNIEnv *env, jclass clazz, jint address) { - - UErrorCode status = U_ZERO_ERROR; - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - jint buffersize = U_BRK_SAFECLONE_BUFFERSIZE; - - UBreakIterator *iter = ubrk_safeClone(bi, NULL, &buffersize, &status); - - if (icu4jni_error(env, status) != FALSE) { - return 0; - } - - return (long) iter; -} - -static void setTextImpl(JNIEnv *env, jclass clazz, jint address, jstring text) { - - UErrorCode status = U_ZERO_ERROR; - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - const UChar *strUChars = (*env)->GetStringChars(env, text, NULL); - int strLen = (*env)->GetStringLength(env, text); - - ubrk_setText(bi, strUChars, strLen, &status); - - (*env)->ReleaseStringChars(env, text, strUChars); - - icu4jni_error(env, status); -} - -static jboolean isBoundaryImpl(JNIEnv *env, jclass clazz, jint address, jint offset) { - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - return ubrk_isBoundary(bi, offset); -} - -static jint nextImpl(JNIEnv *env, jclass clazz, jint address, jint n) { - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - if(n < 0) { - while(n++ < -1) { - ubrk_previous(bi); - } - return ubrk_previous(bi); - } else if(n == 0) { - return ubrk_current(bi); - } else { - while(n-- > 1) { - ubrk_next(bi); - } - return ubrk_next(bi); - } - - return -1; -} - -static jint precedingImpl(JNIEnv *env, jclass clazz, jint address, jint offset) { - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - return ubrk_preceding(bi, offset); -} - -static jint firstImpl(JNIEnv *env, jclass clazz, jint address) { - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - return ubrk_first(bi); -} - -static jint followingImpl(JNIEnv *env, jclass clazz, jint address, jint offset) { - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - return ubrk_following(bi, offset); -} - -static jint currentImpl(JNIEnv *env, jclass clazz, jint address) { - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - return ubrk_current(bi); -} - -static jint previousImpl(JNIEnv *env, jclass clazz, jint address) { - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - return ubrk_previous(bi); -} - -static jint lastImpl(JNIEnv *env, jclass clazz, jint address) { - - UBreakIterator *bi = (UBreakIterator *)(long)address; - - return ubrk_last(bi); -} - -/* - * JNI registration - */ -static JNINativeMethod gMethods[] = { - /* name, signature, funcPtr */ - { "getAvailableLocalesImpl", "(I)Ljava/lang/String;", - (void*) getAvailableLocalesImpl }, - { "getAvailableLocalesCountImpl", "()I", - (void*) getAvailableLocalesCountImpl }, - { "getCharacterInstanceImpl", "(Ljava/lang/String;)I", - (void*) getCharacterInstanceImpl }, - { "getLineInstanceImpl", "(Ljava/lang/String;)I", - (void*) getLineInstanceImpl }, - { "getSentenceInstanceImpl", "(Ljava/lang/String;)I", - (void*) getSentenceInstanceImpl }, - { "getWordInstanceImpl", "(Ljava/lang/String;)I", - (void*) getWordInstanceImpl }, - { "closeBreakIteratorImpl", "(I)V", - (void*) closeBreakIteratorImpl }, - { "cloneImpl", "(I)I", - (void*) cloneImpl }, - { "setTextImpl", "(ILjava/lang/String;)V", - (void*) setTextImpl }, - { "isBoundaryImpl", "(II)Z", - (void*) isBoundaryImpl }, - { "nextImpl", "(II)I", - (void*) nextImpl }, - { "precedingImpl", "(II)I", - (void*) precedingImpl }, - { "firstImpl", "(I)I", - (void*) firstImpl }, - { "lastImpl", "(I)I", - (void*) lastImpl }, - { "currentImpl", "(I)I", - (void*) currentImpl }, - { "followingImpl", "(II)I", - (void*) followingImpl }, - { "previousImpl", "(I)I", - (void*) previousImpl }, -}; -int register_com_ibm_icu4jni_text_NativeBreakIterator(JNIEnv* env) { - return jniRegisterNativeMethods(env, "com/ibm/icu4jni/text/NativeBreakIterator", - gMethods, NELEM(gMethods)); -} |