forked from Public-Mirror/Textractor
95 lines
2.2 KiB
C++
95 lines
2.2 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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#ifdef _MSC_VER
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# pragma warning (disable:4100) // C4100: unreference formal parameter
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#endif // _MSC_VER
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#include "textthread.h"
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#include "../vnrhook/include/const.h"
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#include "winmutex.h"
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#define TT_LOCK CriticalSectionLocker ttLocker(&ttCs) // Synchronized scope for accessing private data
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TextThread::TextThread(ThreadParameter tp, unsigned int threadNumber, DWORD status) :
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storage(),
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sentenceBuffer(),
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status(status),
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timestamp(GetTickCount()),
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threadNumber(threadNumber),
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output(nullptr),
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tp(tp)
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{
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InitializeCriticalSection(&ttCs);
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flushThread = CreateThread(nullptr, 0, [](void* textThread)
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{
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while (true)
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{
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Sleep(100);
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((TextThread*)textThread)->FlushSentenceBuffer();
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}
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return (DWORD)0;
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}, this, 0, nullptr);
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}
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TextThread::~TextThread()
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{
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EnterCriticalSection(&ttCs);
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LeaveCriticalSection(&ttCs);
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DeleteCriticalSection(&ttCs);
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}
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void TextThread::Clear()
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{
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TT_LOCK;
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storage.clear();
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storage.shrink_to_fit();
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}
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std::wstring TextThread::GetStore()
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{
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TT_LOCK;
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return storage;
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}
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void TextThread::FlushSentenceBuffer()
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{
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TT_LOCK;
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if (timestamp - GetTickCount() < 250 || sentenceBuffer.size() == 0) return; // 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*)sentenceBuffer.data(), sentenceBuffer.size() / 2);
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}
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else if (status & USING_UTF8)
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{
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wchar_t* converted = new wchar_t[sentenceBuffer.size()];
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sentence = std::wstring(converted, MultiByteToWideChar(CP_UTF8, 0, sentenceBuffer.data(), sentenceBuffer.size(), converted, sentenceBuffer.size()));
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delete[] converted;
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}
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else
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{
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wchar_t* converted = new wchar_t[sentenceBuffer.size()];
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sentence = std::wstring(converted, MultiByteToWideChar(932, 0, sentenceBuffer.data(), sentenceBuffer.size(), converted, sentenceBuffer.size()));
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delete[] converted;
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}
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AddSentence(sentence);
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sentenceBuffer.clear();
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}
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void TextThread::AddSentence(std::wstring sentence)
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{
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TT_LOCK;
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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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TT_LOCK;
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sentenceBuffer.insert(sentenceBuffer.end(), con, con + len);
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timestamp = GetTickCount();
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}
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// EOF
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