Poco

class StreamConverterBuf

File Information

Library: Foundation
Package: Text
Header: Poco/StreamConverter.h

Description

A StreamConverter converts streams from one encoding (inEncoding) into another (outEncoding). If a character cannot be represented in outEncoding, defaultChar is used instead. If a byte sequence is not valid in inEncoding, defaultChar is used instead and the encoding error count is incremented.

Inheritance

Direct Base Classes: UnbufferedStreamBuf

All Base Classes: UnbufferedStreamBuf

Member Summary

Member Functions: errors, readFromDevice, writeToDevice

Constructors

StreamConverterBuf

StreamConverterBuf(
    std::istream & istr,
    const TextEncoding & inEncoding,
    const TextEncoding & outEncoding,
    int defaultChar = '?'
);

Creates the StreamConverterBuf and connects it to the given input stream.

StreamConverterBuf

StreamConverterBuf(
    std::ostream & ostr,
    const TextEncoding & inEncoding,
    const TextEncoding & outEncoding,
    int defaultChar = '?'
);

Creates the StreamConverterBuf and connects it to the given output stream.

Destructor

~StreamConverterBuf

~StreamConverterBuf();

Destroys the StreamConverterBuf.

Member Functions

errors

int errors() const;

Returns the number of encoding errors encountered.

readFromDevice protected

int readFromDevice();

writeToDevice protected

int writeToDevice(
    char c
);

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