76 lines
2.1 KiB
Java
76 lines
2.1 KiB
Java
/**
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* Copyright @ 2014 Quan Nguyen
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may not
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* use this file except in compliance with the License. You may obtain a copy of
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* the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations under
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* the License.
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*/
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package net.sourceforge.tess4j;
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import com.sun.jna.Pointer;
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import net.sourceforge.tess4j.util.LoggHelper;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import static net.sourceforge.tess4j.ITessAPI.TRUE;
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class ProgressMonitor extends Thread {
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ITessAPI.ETEXT_DESC monitor;
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StringBuilder outputMessage = new StringBuilder();
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private static final Logger logger = LoggerFactory.getLogger(new LoggHelper().toString());
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public ProgressMonitor(ITessAPI.ETEXT_DESC monitor) {
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this.monitor = monitor;
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}
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public String getMessage() {
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return outputMessage.toString();
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}
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@Override
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public void run() {
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try {
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while (true) {
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logger.info("ocr alive: " + (monitor.ocr_alive == TRUE));
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logger.info("progress: " + monitor.progress);
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outputMessage.append(monitor.more_to_come);
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if (monitor.progress >= 100) {
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break;
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}
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Thread.sleep(100);
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}
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} catch (Exception ioe) {
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ioe.printStackTrace();
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}
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}
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/**
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* Cancels OCR operation.
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*/
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public void cancel() {
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monitor.cancel = new ITessAPI.CANCEL_FUNC() {
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@Override
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public boolean invoke(Pointer cancel_this, int words) {
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return true;
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}
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};
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}
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/**
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* Resets cancel flag.
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*/
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public void reset() {
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monitor.cancel = null;
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}
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}
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