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33 lines
858 B
C++
33 lines
858 B
C++
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#ifndef __PL_CONCATENATE_HH__
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#define __PL_CONCATENATE_HH__
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// This pipeline will drop all regular finished calls rather than
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// passing them onto next. To finish downstream streams, call
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// manualFinish. This makes it possible to pipe multiple streams
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// (e.g. with QPDFObjectHandle::pipeStreamData) to a downstream like
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// Pl_Flate that can't handle multiple calls to finish().
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#include <qpdf/Pipeline.hh>
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class Pl_Concatenate: public Pipeline
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{
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public:
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QPDF_DLL
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Pl_Concatenate(char const* identifier, Pipeline* next);
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QPDF_DLL
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virtual ~Pl_Concatenate();
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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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// At the very end, call manualFinish actually finish the rest of
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// the pipeline.
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QPDF_DLL
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void manualFinish();
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};
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#endif // __PL_CONCATENATE_HH__
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