96 строки
2.8 KiB
C++
96 строки
2.8 KiB
C++
/******************************************************************************
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*
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* Purpose: Interface of XRITHeaderParser class. Parse the header of
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* the combined XRIT header/data files.
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* Author: Bas Retsios, retsios@itc.nl
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*
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******************************************************************************
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* Copyright (c) 2007, ITC
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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******************************************************************************/
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#if !defined( \
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AFX_XRITHEADERPARSER_H__D01CC599_96C2_4901_85B3_96169D757898__INCLUDED_)
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#define AFX_XRITHEADERPARSER_H__D01CC599_96C2_4901_85B3_96169D757898__INCLUDED_
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#if _MSC_VER > 1000
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#pragma once
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#endif // _MSC_VER > 1000
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#include <fstream>
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class XRITHeaderParser
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{
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public:
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explicit XRITHeaderParser(std::ifstream &ifile);
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virtual ~XRITHeaderParser();
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bool isValid() const
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{
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return m_isValid;
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}
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bool isPrologue() const
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{
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return m_isPrologue;
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}
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long dataSize() const
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{
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return m_dataSize;
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}
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int nrRows() const
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{
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return m_nrRows;
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}
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int nrColumns() const
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{
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return m_nrColumns;
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}
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int nrBitsPerPixel() const
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{
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return m_nrBitsPerPixel;
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}
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bool isScannedNorth() const
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{
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return m_scanNorth;
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}
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private:
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static int parseInt16(unsigned char *num);
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static long parseInt32(unsigned char *num);
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void parseHeader(unsigned char *buf, long totalHeaderLength);
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bool m_isValid;
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bool m_isPrologue;
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long m_dataSize;
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int m_nrBitsPerPixel;
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int m_nrColumns;
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int m_nrRows;
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bool m_scanNorth;
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};
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#endif // !defined(AFX_XRITHEADERPARSER_H__D01CC599_96C2_4901_85B3_96169D757898__INCLUDED_)
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