- removed unused function

diff --git a/client/utils/text.cc b/client/utils/text.cc
index 8610071d77e77b52c5ecf761c5aab98508dc66ac..b593e7c25f0e11bee3bec79abbcd7a06c3504dac 100644 (file)
--- a/client/utils/text.cc
+++ b/client/utils/text.cc
@@ -86,7 +86,6 @@ unsigned mbs_width (const string& str)
     return (unsigned) c;
 }
 
-// ---------------------------------------------------------------------------
 
 std::string mbs_substr_by_width(
     const std::string & str,
@@ -161,104 +160,3 @@ std::string mbs_substr_by_width(
     return string();
   return string(sptr, eptr - sptr);
 }
-
-// ---------------------------------------------------------------------------
-
-void mbs_write_wrapped(ostream & out, const string & text,
-    unsigned indent, unsigned wrap_width, int initial)
-{
-  const char * s = text.c_str();
-  size_t s_bytes = text.length();
-  const char * prevwp = s;
-  const char * linep = s;
-  wchar_t wc;
-  size_t bytes_read;
-  bool in_word = false;
-  bool in_ctrlseq = false;
-
-  mbstate_t shift_state;
-  memset (&shift_state, 0, sizeof (shift_state));
-
-  unsigned col = 0;
-  unsigned toindent = initial < 0 ? indent : initial;
-  do
-  {
-    // indentation
-    if (!col)
-    {
-      out << string(toindent, ' ');
-      col = toindent;
-    }
-
-    bytes_read = mbrtowc (&wc, s, s_bytes, &shift_state);
-    if (bytes_read > 0)
-    {
-      // ignore the length of terminal control sequences in order
-      // to wrap colored text correctly
-      if (!in_ctrlseq && ::wcsncmp(&wc, L"\033", 1) == 0)
-        in_ctrlseq = true;
-      else if (in_ctrlseq && ::wcsncmp(&wc, L"m", 1) == 0)
-        in_ctrlseq = false;
-      else if (!in_ctrlseq)
-        col += ::wcwidth(wc);
-
-      if (::iswspace(wc))
-        in_word = false;
-      //else if (::wcscmp(wc, L"\n"))
-      //{
-      //  if (!in_word)
-      //    prevwp = s;
-      //  in_word = true;
-      //}
-      else
-      {
-        if (!in_word)
-          prevwp = s;
-        in_word = true;
-      }
-
-      // current wc exceeded the wrap width
-      if (col > wrap_width)
-      {
-        bool wanthyphen = false;
-        // A single word is longer than the wrap width. Split the word and
-        // append a hyphen at the end of the line. This won't normally happen,
-        // but it can eventually happen e.g. with paths or too low screen widths.
-        //! \todo make word-splitting more intelligent, e.g. if the word already
-        //!       contains a hyphen, split there; do not split because
-        //!       of a non-alphabet character; do not leave orphans, etc...
-        if (linep == prevwp)
-        {
-          prevwp = s - 2;
-          wanthyphen = true;
-        }
-
-        // update the size of the string to read
-        s_bytes -= (prevwp - linep);
-        // print the line, leave linep point to the start of the last word.
-        for (; linep < prevwp; ++linep)
-          out << *linep;
-        if (wanthyphen)
-          out << "-";
-        out << endl;
-        // reset column counter
-        col = 0;
-        toindent = indent;
-        // reset original text pointer (points to current wc, not the start of the word)
-        s = linep;
-        // reset shift state
-        ::memset (&shift_state, 0, sizeof (shift_state));
-      }
-      else
-        s += bytes_read;
-    }
-    // we're at the end of the string
-    else
-    {
-      // print the rest of the text
-      for(; *linep; ++linep)
-        out << *linep;
-    }
-  }
-  while(bytes_read > 0);
-}

diff --git a/client/utils/text.h b/client/utils/text.h
index 9e055f8b3a4a07d3a21b7cc2ff181554a03334b0..eb3017814d9bed28ed38e86b205bb6fd59749dfc 100644 (file)
--- a/client/utils/text.h
+++ b/client/utils/text.h
@@ -19,26 +19,6 @@ const char* _(const char* msgid, const char* msgid_plural, unsigned long int n)
 /** Returns the column width of a multi-byte character string \a str */
 unsigned mbs_width (const std::string & str);
 
-/**
- * Wrap and indent given \a text and write it to the output stream \a out.
- *
- * TODO
- * - delete whitespace at the end of lines
- * - keep one-letter words with the next
- *
- * \param out       output stream to write to
- * \param test      text to wrap
- * \param indent    number of columns by which to indent the whole text
- * \param wrap_width number of columns the text should be wrapped into
- * \param initial   number of columns by which the first line should be indented
- *                  by default, the first line is indented by \a indent
- *
- */
-void mbs_write_wrapped (
-    std::ostream & out,
-    const std::string & text,
-    unsigned indent, unsigned wrap_width, int initial = -1);
-
 /**
  * Returns a substring of a multi-byte character string \a str starting
  * at screen column \a pos and being \a n columns wide, as far as possible