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5d4cad9c02
Significantly improve the code's use of off_t for file offsets, size_t for memory sizes, and integer types in cases where there has to be compatibility with external interfaces. Rework sections of the code that would have prevented qpdf from working on files larger than 2 (or maybe 4) GB in size.
43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
// Copyright (c) 2005-2011 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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#ifndef __PL_FLATE_HH__
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#define __PL_FLATE_HH__
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#include <qpdf/Pipeline.hh>
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class Pl_Flate: public Pipeline
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{
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public:
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static int const def_bufsize = 65536;
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enum action_e { a_inflate, a_deflate };
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QPDF_DLL
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Pl_Flate(char const* identifier, Pipeline* next,
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action_e action, int out_bufsize = def_bufsize);
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QPDF_DLL
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virtual ~Pl_Flate();
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QPDF_DLL
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virtual void write(unsigned char* data, size_t len);
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QPDF_DLL
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virtual void finish();
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private:
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void handleData(unsigned char* data, int len, int flush);
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void checkError(char const* prefix, int error_code);
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unsigned char* outbuf;
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int out_bufsize;
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action_e action;
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bool initialized;
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void* zdata;
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};
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#endif // __PL_FLATE_HH__
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