text_file_handler.h

以wxWidget撰寫的簡繁體中文轉換程式 已在Linux上編譯過

/* 
 * Copyright (C) 2006, Dung-Bang Tsai
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *
 * ( If you wnat to use this library for commercial use, 
 *	  feel free to contact me, just cost some money, I could sell
 *		you the code without GPL license, so you could use this code
 *		for your product without public your source code.  				)
 *
 * Authors:
 *	Tsai, Dung-Bang <[e-mail]>
 *			
*			2006/03/10		at NCKU physics
 */


#ifndef  _text_file_handler_H_
#define  _text_file_handler_H_
#include "wx/wx.h"
#include "wx/ffile.h"
#include "../engine/TDBConvertEngine.h"
#include "../engine/TDBConvertEncode.h"

class text_file_handler
{
	public:
	text_file_handler():raw_n_bytes(0),raw_buffer_n_bytes(0) , code(0), raw_data(NULL) ,BOM(false){return;}
	~text_file_handler()
	{
		if(raw_data != NULL) 
		{
			delete [] raw_data;
		} 
	}
	
//	Detect_code_page
	void SetFileName(wxString filename_t){filename = filename_t;}
	void SetString(TDBstring& string_t){string = &string_t;}
	void SetCodePage(int code_t){code = code_t;}
	void Read(size_t n_byte=0);
	void Detect_code_page();
	void ConvertFromSrcToString();
	void GetInfo(wxString& NewLine,wxString &Code, wxString &bom)
	{
		if(newline == Unix)   NewLine =  (wxString)wxT("LF/0A (UNIX)");
		else if(newline == Mac) NewLine =  (wxString)wxT("CR/0D (MAC)");
		else if(newline == DOS) NewLine =  (wxString)wxT("CRLF/0D0A (DOS)");
		else NewLine =  (wxString)wxT("Who know? You tell me.");
			
		Code = CodePageName(code);
		if(BOM==true)  bom = _T("有");
		else bom = _T("沒有");
			
		return;
	}
	
	private:
		int code;  // See enum_code_page.h
		char newline;    //Unix=1, Mac=2, DOS=3
		bool BOM;
		wxString filename;
		TDBstring* string;
		TDBdetect_code_page code_page;	
	
		unsigned char* raw_data;
	    size_t raw_n_bytes;					// 實際檔案大小
		size_t raw_buffer_n_bytes;  // 實際上處理沒全部讀進來, 只讀buffer_n_byte
};

#endif