mirror of
https://github.com/qpdf/qpdf.git
synced 2024-06-15 16:42:19 +00:00
41 lines
1.1 KiB
C++
41 lines
1.1 KiB
C++
/* Copyright (c) 2005-2015 Jay Berkenbilt
|
|
*
|
|
* This file is part of qpdf. This software may be distributed under
|
|
* the terms of version 2 of the Artistic License which may be found
|
|
* in the source distribution. It is provided "as is" without express
|
|
* or implied warranty.
|
|
*/
|
|
|
|
#ifndef __PL_CONCATENATE_HH__
|
|
#define __PL_CONCATENATE_HH__
|
|
|
|
// This pipeline will drop all regular finished calls rather than
|
|
// passing them onto next. To finish downstream streams, call
|
|
// manualFinish. This makes it possible to pipe multiple streams
|
|
// (e.g. with QPDFObjectHandle::pipeStreamData) to a downstream like
|
|
// Pl_Flate that can't handle multiple calls to finish().
|
|
|
|
#include <qpdf/Pipeline.hh>
|
|
|
|
class Pl_Concatenate: public Pipeline
|
|
{
|
|
public:
|
|
QPDF_DLL
|
|
Pl_Concatenate(char const* identifier, Pipeline* next);
|
|
QPDF_DLL
|
|
virtual ~Pl_Concatenate();
|
|
|
|
QPDF_DLL
|
|
virtual void write(unsigned char* data, size_t len);
|
|
|
|
QPDF_DLL
|
|
virtual void finish();
|
|
|
|
// At the very end, call manualFinish to actually finish the rest of
|
|
// the pipeline.
|
|
QPDF_DLL
|
|
void manualFinish();
|
|
};
|
|
|
|
#endif // __PL_CONCATENATE_HH__
|