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31 lines
689 B
C++
31 lines
689 B
C++
#ifndef PL_BASE64_HH
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#define PL_BASE64_HH
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#include <qpdf/Pipeline.hh>
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class Pl_Base64: public Pipeline
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{
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public:
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enum action_e { a_encode, a_decode };
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Pl_Base64(char const* identifier, Pipeline* next, action_e);
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virtual ~Pl_Base64() = default;
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virtual void write(unsigned char* buf, size_t len) override;
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virtual void finish() override;
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private:
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void decode(unsigned char* buf, size_t len);
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void encode(unsigned char* buf, size_t len);
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void flush();
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void flush_decode();
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void flush_encode();
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void reset();
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action_e action;
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unsigned char buf[4];
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size_t pos;
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bool end_of_data;
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bool finished;
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};
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#endif // PL_BASE64_HH
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