STOFFStringStream.hxx
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1 /* -*- Mode: C++; c-default-style: "k&r"; indent-tabs-mode: nil; tab-width: 2; c-basic-offset: 2 -*- */
2 
3 /* libstaroffice
4 * Version: MPL 2.0 / LGPLv2+
5 *
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 2.0 (the "License"); you may not use this file except in compliance with
8 * the License or as specified alternatively below. You may obtain a copy of
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16 * Alternatively, the contents of this file may be used under the terms of
17 * the GNU Lesser General Public License Version 2 or later (the "LGPLv2+"),
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21 
22 #ifndef STOFF_STRING_STREAM_HXX
23 #define STOFF_STRING_STREAM_HXX
24 
25 #include <memory>
26 
27 #include <librevenge-stream/librevenge-stream.h>
28 
30 
36 class STOFFStringStream final: public librevenge::RVNGInputStream
37 {
38 public:
40  STOFFStringStream(const unsigned char *data, const unsigned int dataSize);
42  ~STOFFStringStream() final;
43 
45  void append(const unsigned char *data, const unsigned int dataSize);
50  const unsigned char *read(unsigned long numBytes, unsigned long &numBytesRead) final;
52  long tell() final;
56  int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType) final;
58  bool isEnd() final;
59 
63  bool isStructured() final;
67  unsigned subStreamCount() final;
71  const char *subStreamName(unsigned) final;
75  bool existsSubStream(const char *name) final;
79  librevenge::RVNGInputStream *getSubStreamByName(const char *name) final;
83  librevenge::RVNGInputStream *getSubStreamById(unsigned) final;
84 
85 private:
87  std::unique_ptr<STOFFStringStreamPrivate> m_data;
88  STOFFStringStream(const STOFFStringStream &); // copy is not allowed
89  STOFFStringStream &operator=(const STOFFStringStream &); // assignment is not allowed
90 };
91 
92 #endif
93 
94 // vim: set filetype=cpp tabstop=2 shiftwidth=2 cindent autoindent smartindent noexpandtab:
internal data of a STOFFStringStream
Definition: STOFFStringStream.cxx:31
internal class used to create a RVNGInputStream from a unsigned char's pointer
Definition: STOFFStringStream.hxx:37
unsigned subStreamCount() final
returns the number of sub streams.
Definition: STOFFStringStream.cxx:148
const char * subStreamName(unsigned) final
returns the ith sub streams name
Definition: STOFFStringStream.cxx:153
void append(const unsigned char *data, const unsigned int dataSize)
append some data at the end of the string
Definition: STOFFStringStream.cxx:77
STOFFStringStream(const STOFFStringStream &)
STOFFStringStream & operator=(const STOFFStringStream &)
const unsigned char * read(unsigned long numBytes, unsigned long &numBytesRead) final
! reads numbytes data.
Definition: STOFFStringStream.cxx:82
librevenge::RVNGInputStream * getSubStreamByName(const char *name) final
return a new stream for a ole zone
Definition: STOFFStringStream.cxx:168
bool isEnd() final
returns true if we are at the end of the section/file
Definition: STOFFStringStream.cxx:135
bool isStructured() final
returns true if the stream is ole
Definition: STOFFStringStream.cxx:143
bool existsSubStream(const char *name) final
returns true if a substream with name exists
Definition: STOFFStringStream.cxx:158
std::unique_ptr< STOFFStringStreamPrivate > m_data
the string stream data
Definition: STOFFStringStream.hxx:87
int seek(long offset, librevenge::RVNG_SEEK_TYPE seekType) final
seeks to a offset position, from actual, beginning or ending position
Definition: STOFFStringStream.cxx:113
long tell() final
returns actual offset position
Definition: STOFFStringStream.cxx:108
librevenge::RVNGInputStream * getSubStreamById(unsigned) final
return a new stream for a ole zone
Definition: STOFFStringStream.cxx:163
~STOFFStringStream() final
destructor
Definition: STOFFStringStream.cxx:73
STOFFStringStream(const unsigned char *data, const unsigned int dataSize)
constructor
Definition: STOFFStringStream.cxx:67

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