HtmlHelpRecoder Class Reference

Helper class to deal with recoding the UTF8 encoded text back to the native encoding specified by CHM_INDEX_ENCODING. More...

Public Member Functions
	HtmlHelpRecoder ()
	~HtmlHelpRecoder ()
void	initialize ()
void	finalize ()
QCString	recode (const QCString &s)

Private Attributes
void *	m_iconv_null = reinterpret_cast<void*>(-1)
void *	m_fromUtf8 = m_iconv_null

Detailed Description

Helper class to deal with recoding the UTF8 encoded text back to the native encoding specified by CHM_INDEX_ENCODING.

Definition at line 42 of file htmlhelp.cpp.

Constructor & Destructor Documentation

HtmlHelpRecoder()

HtmlHelpRecoder::HtmlHelpRecoder ( )

inline

Definition at line 45 of file htmlhelp.cpp.

{}

~HtmlHelpRecoder()

HtmlHelpRecoder::~HtmlHelpRecoder ( )

inline

Definition at line 46 of file htmlhelp.cpp.

{ finalize(); }

References finalize().

Member Function Documentation

finalize()

void HtmlHelpRecoder::finalize ( )

inline

Definition at line 59 of file htmlhelp.cpp.

    {
      if (m_fromUtf8!=m_iconv_null)
      {
        portable_iconv_close(m_fromUtf8);
        m_fromUtf8 = m_iconv_null;
      }
    }

References m_fromUtf8, m_iconv_null, and portable_iconv_close().

Referenced by ~HtmlHelpRecoder().

initialize()

void HtmlHelpRecoder::initialize ( )

inline

Definition at line 49 of file htmlhelp.cpp.

    {
      QCString str = Config_getString(CHM_INDEX_ENCODING);
      if (str.isEmpty()) str = "CP1250"; // use safe and likely default
      m_fromUtf8 = portable_iconv_open(str.data(),"UTF-8");
      if (m_fromUtf8==m_iconv_null)
      {
        term("unsupported character conversion for CHM_INDEX_ENCODING: '%s'->'UTF-8'\n", qPrint(str));
      }
    }

References Config_getString, QCString::data(), initialize(), QCString::isEmpty(), m_fromUtf8, m_iconv_null, portable_iconv_open(), qPrint(), and term.

Referenced by initialize().

recode()

QCString HtmlHelpRecoder::recode ( const QCString & s )

inline

Definition at line 68 of file htmlhelp.cpp.

    {
      size_t iSize     = s.length();
      size_t oSize     = iSize*4;
      QCString output(oSize, QCString::ExplicitSize);
      size_t iLeft     = iSize;
      size_t oLeft     = oSize;
      const char *iPtr = s.data();
      char *oPtr       = output.rawData();
      if (!portable_iconv(m_fromUtf8,&iPtr,&iLeft,&oPtr,&oLeft))
      {
        oSize -= oLeft;
        output.resize(oSize);
        output.at(oSize)='\0';
        return output;
      }
      else
      {
        return s;
      }
    }

References QCString::at(), QCString::data(), QCString::ExplicitSize, QCString::length(), m_fromUtf8, portable_iconv(), QCString::rawData(), and QCString::resize().

Member Data Documentation

m_fromUtf8

void* HtmlHelpRecoder::m_fromUtf8 = m_iconv_null

private

Definition at line 91 of file htmlhelp.cpp.

Referenced by finalize(), initialize(), and recode().

m_iconv_null

void* HtmlHelpRecoder::m_iconv_null = reinterpret_cast<void*>(-1)

private

Definition at line 90 of file htmlhelp.cpp.

Referenced by finalize(), and initialize().

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The documentation for this class was generated from the following file:

• src/htmlhelp.cpp