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296b679d6e
Preparing to refactor some pattern searching code to use these instead of their own memchr loops. This should simplify the code that replaces PCRE.
52 lines
1.3 KiB
C++
52 lines
1.3 KiB
C++
/* Copyright (c) 2005-2015 Jay Berkenbilt
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*
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* This file is part of qpdf. This software may be distributed under
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* the terms of version 2 of the Artistic License which may be found
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* in the source distribution. It is provided "as is" without express
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* or implied warranty.
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*/
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#ifndef __QPDF_FILEINPUTSOURCE_HH__
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#define __QPDF_FILEINPUTSOURCE_HH__
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#include <qpdf/InputSource.hh>
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class FileInputSource: public InputSource
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{
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public:
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QPDF_DLL
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FileInputSource();
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QPDF_DLL
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void setFilename(char const* filename);
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QPDF_DLL
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void setFile(char const* description, FILE* filep, bool close_file);
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QPDF_DLL
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virtual ~FileInputSource();
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QPDF_DLL
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virtual qpdf_offset_t findAndSkipNextEOL();
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QPDF_DLL
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virtual std::string const& getName() const;
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QPDF_DLL
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virtual qpdf_offset_t tell();
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QPDF_DLL
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virtual void seek(qpdf_offset_t offset, int whence);
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QPDF_DLL
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virtual void rewind();
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QPDF_DLL
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virtual size_t read(char* buffer, size_t length);
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QPDF_DLL
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virtual void unreadCh(char ch);
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private:
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FileInputSource(FileInputSource const&);
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FileInputSource& operator=(FileInputSource const&);
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void destroy();
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bool close_file;
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std::string filename;
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FILE* file;
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};
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#endif // __QPDF_FILEINPUTSOURCE_HH__
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