mirror of
https://github.com/geometer/FBReaderJ.git
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65 lines
2.4 KiB
C++
65 lines
2.4 KiB
C++
/*
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* Copyright (C) 2009-2015 FBReader.ORG Limited <contact@fbreader.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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#include <jni.h>
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#include "liblinebreak-2.0/linebreak.h"
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extern "C"
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void Java_org_vimgadgets_linebreak_LineBreaker_init(JNIEnv *env, jobject thiz) {
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init_linebreak();
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}
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extern "C"
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void Java_org_vimgadgets_linebreak_LineBreaker_setLineBreaksForCharArray(JNIEnv *env, jobject thiz, jcharArray data, jint offset, jint length, jstring lang, jbyteArray breaks) {
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jchar* dataArray = env->GetCharArrayElements(data, 0);
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jbyte* breaksArray = env->GetByteArrayElements(breaks, 0);
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const char *langArray = (lang != 0) ? env->GetStringUTFChars(lang, 0) : 0;
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set_linebreaks_utf16(dataArray + offset, length, langArray, (char*)breaksArray);
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const jchar* start = dataArray + offset;
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const jchar* end = start + length;
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for (const jchar* ptr = start; ptr < end; ++ptr) {
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if (*ptr == (jchar)0xAD) {
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breaksArray[ptr - start] = LINEBREAK_NOBREAK;
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}
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}
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if (lang != 0) {
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env->ReleaseStringUTFChars(lang, langArray);
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}
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env->ReleaseByteArrayElements(breaks, breaksArray, 0);
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env->ReleaseCharArrayElements(data, dataArray, 0);
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}
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extern "C"
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void Java_org_vimgadgets_linebreak_LineBreaker_setLineBreaksForString(JNIEnv *env, jobject thiz, jstring data, jstring lang, jbyteArray breaks) {
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const jchar* dataArray = env->GetStringChars(data, 0);
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jbyte* breaksArray = env->GetByteArrayElements(breaks, 0);
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const size_t len = env->GetStringLength(data);
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const char *langArray = (lang != 0) ? env->GetStringUTFChars(lang, 0) : 0;
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set_linebreaks_utf16(dataArray, len, langArray, (char*)breaksArray);
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if (lang != 0) {
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env->ReleaseStringUTFChars(lang, langArray);
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}
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env->ReleaseByteArrayElements(breaks, breaksArray, 0);
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env->ReleaseStringChars(data, dataArray);
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}
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