52 lines
2.1 KiB
C++
52 lines
2.1 KiB
C++
/************************************************************************
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* LibXISF - library to load and save XISF files *
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* Copyright (C) 2024 Dušan Poizl *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>.*
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************************************************************************/
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#ifndef STREAMBUFFER_H
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#define STREAMBUFFER_H
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#include <streambuf>
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#include "libxisf.h"
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namespace LibXISF
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{
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class StreamBuffer : public std::streambuf
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{
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public:
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StreamBuffer();
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StreamBuffer(const ByteArray &byteArray);
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ByteArray byteArray();
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protected:
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pos_type seekoff(off_type off, std::ios_base::seekdir dir, std::ios_base::openmode mode = std::ios_base::in | std::ios_base::out) override;
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pos_type seekpos(pos_type pos, std::ios_base::openmode mode = std::ios_base::in | std::ios_base::out) override;
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std::streamsize xsgetn(char_type *s, std::streamsize n) override;
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int_type underflow() override;
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std::streamsize xsputn(const char_type *s, std::streamsize n) override;
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int_type overflow(int_type c = traits_type::eof()) override;
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private:
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void update_ptrs();
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off_type _size = 0;
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ByteArray _byteArray;
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};
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}
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#endif // STREAMBUFFER_H
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