forked from Public-Mirror/Textractor
65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
// textthread.cc
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// 8/24/2013 jichi
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// Branch IHF/TextThread.cpp, rev 133
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#include "textthread.h"
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#include "const.h"
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TextThread::TextThread(ThreadParam tp, DWORD status) :
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deletionEvent(CreateEventW(nullptr, FALSE, FALSE, NULL)),
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flushThread([&]() { while (WaitForSingleObject(deletionEvent, 100) == WAIT_TIMEOUT) Flush(); }),
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timestamp(GetTickCount()),
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Output(nullptr),
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tp(tp),
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status(status)
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{}
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TextThread::~TextThread()
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{
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SetEvent(deletionEvent);
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flushThread.join();
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CloseHandle(deletionEvent);
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}
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std::wstring TextThread::GetStore()
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{
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LOCK ttLock(ttMutex);
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return storage;
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}
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bool TextThread::Flush()
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{
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LOCK ttLock(ttMutex);
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if (timestamp - GetTickCount() < 250 || buffer.size() == 0) return true; // TODO: let user change delay before sentence is flushed
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std::wstring sentence;
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if (status & USING_UNICODE)
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{
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sentence = std::wstring((wchar_t*)buffer.data(), buffer.size() / 2);
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}
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else
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{
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wchar_t* converted = new wchar_t[buffer.size()];
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sentence = std::wstring(converted, MultiByteToWideChar(status & USING_UTF8 ? CP_UTF8 : 932, 0, buffer.data(), buffer.size(), converted, buffer.size()));
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delete[] converted;
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}
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AddSentence(sentence);
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buffer.clear();
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return true;
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}
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void TextThread::AddSentence(std::wstring sentence)
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{
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LOCK ttLock(ttMutex);
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if (Output) sentence = Output(this, sentence);
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storage.append(sentence);
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}
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void TextThread::AddText(const BYTE *con, int len)
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{
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LOCK ttLock(ttMutex);
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buffer.insert(buffer.end(), con, con + len);
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timestamp = GetTickCount();
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}
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// EOF
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