forked from mia/Aegisub
93 lines
2.8 KiB
C++
93 lines
2.8 KiB
C++
// Copyright (c) 2005, Rodrigo Braz Monteiro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// -----------------------------------------------------------------------------
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//
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// AEGISUB
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//
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// Website: http://aegisub.cellosoft.com
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// Contact: mailto:zeratul@cellosoft.com
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//
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#pragma once
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// Headers
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#include "Athenasub.h"
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#include "fastbuffer.h"
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#include <wx/stream.h>
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namespace Athenasub {
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// Text file reader
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class TextFileReader {
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friend class PrefetchThread;
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private:
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wxCriticalSection mutex;
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std::list<String> cache;
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FastBuffer<char> buffer1;
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FastBuffer<wchar_t> buffer2;
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wxString encoding;
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wxInputStream &file;
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shared_ptr<wxMBConv> conv;
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bool Is16;
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bool swap;
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bool trim;
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bool threaded;
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wxThread *thread;
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void SetEncodingConfiguration();
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String ActuallyReadLine();
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public:
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TextFileReader(wxInputStream &stream,String encoding=_T(""),bool trim=true,bool prefetch=true);
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~TextFileReader();
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String ReadLineFromFile();
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bool HasMoreLines();
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static void EnsureValid(const String encoding);
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String GetCurrentEncoding();
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static String GetEncoding(const String filename);
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};
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// Prefetch thread
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class PrefetchThread : public wxThread {
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private:
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TextFileReader *parent;
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public:
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wxThread::ExitCode Entry();
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PrefetchThread(TextFileReader *_parent) : parent(_parent) {}
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};
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}
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