GlfHeader.h

00001 /*
00002  *  Copyright (C) 2010  Regents of the University of Michigan
00003  *
00004  *   This program is free software: you can redistribute it and/or modify
00005  *   it under the terms of the GNU General Public License as published by
00006  *   the Free Software Foundation, either version 3 of the License, or
00007  *   (at your option) any later version.
00008  *
00009  *   This program is distributed in the hope that it will be useful,
00010  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *   GNU General Public License for more details.
00013  *
00014  *   You should have received a copy of the GNU General Public License
00015  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016  */
00017 
00018 #ifndef __GLF_HEADER_H__
00019 #define __GLF_HEADER_H__
00020 
00021 #include <stdint.h>
00022 
00023 #include "InputFile.h" 
00024 #include "CharBuffer.h"
00025 
00026 class GlfHeader
00027 {
00028 public:
00029     GlfHeader();
00030     ~GlfHeader();
00031 
00032     // Copy Constructor   
00033     GlfHeader(const GlfHeader& header);
00034 
00035     // Overload operator = to copy the passed in header into this header.
00036     GlfHeader & operator = (const GlfHeader& header);
00037 
00038     // Overload operator = to copy the passed in header into this header.
00039     bool copy(const GlfHeader& header);
00040 
00041     void resetHeader();
00042    
00043     // Read the header from the specified file.  Assumes the file is in
00044     // the correct position for reading the header.
00045     bool read(IFILE filePtr);
00046 
00047     // Write the header to the specified file.
00048     bool write(IFILE filePtr) const;
00049 
00050     // Set the passed in string to the text string stored in this header.
00051     bool getHeaderTextString(std::string& text);
00052 
00053     // Set the header to the passed in string.
00054     bool setHeaderTextString(const std::string& text);
00055 
00056 private:
00057     //    std::string myText;
00058 
00059     int32_t myTextLen;
00060     CharBuffer myText;
00061 
00062     static const std::string GLF_MAGIC;
00063     static const int GLF_MAGIC_LEN;
00064 };
00065 
00066 #endif
00067 
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