include/qpdf/BufferInputSource.hh


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

#ifndef __QPDF_BUFFERINPUTSOURCE_HH__
#define __QPDF_BUFFERINPUTSOURCE_HH__

#include <qpdf/InputSource.hh>
#include <qpdf/Buffer.hh>

class BufferInputSource: public InputSource
{
  public:
    BufferInputSource(std::string const& description, Buffer* buf,
                      bool own_memory = false);
    BufferInputSource(std::string const& description,
                      std::string const& contents);
    virtual ~BufferInputSource();
    virtual qpdf_offset_t findAndSkipNextEOL();
    virtual std::string const& getName() const;
    virtual qpdf_offset_t tell();
    virtual void seek(qpdf_offset_t offset, int whence);
    virtual void rewind();
    virtual size_t read(char* buffer, size_t length);
    virtual void unreadCh(char ch);

  private:
    bool own_memory;
    std::string description;
    Buffer* buf;
    qpdf_offset_t cur_offset;
};

#endif // __QPDF_BUFFERINPUTSOURCE_HH__