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