No need of msWrapText according to issue #5609

After going through the code and following the issue #5609 I found that the function msWrapText is not used anywhere, so please let me know if it is correct!

maplabel.c

@@ -54,90 +54,7 @@
  * for a summary of how wrap/maxlength interact on the result
  * of the text transformation
  */
-char *msWrapText(char *text, char wrap, int maxlength)
-{
-  if(!text) /*not an error if no text*/
-    return text;
-  if(maxlength == 0) {
-    if(wrap!='\0') {
-      /* if maxlength = 0 *and* a wrap character was specified,
-       * replace all wrap characters by \n
-       * this is the traditional meaning of the wrap character
-       */
-      msReplaceChar(text, wrap, '\n');
-    }
-    /* if neither maxlength, nor wrap were specified,
-     * don't transform this text */
-    return text;
-  } else if(maxlength>0) {
-    if(wrap!='\0') {
-      /* split input text at the wrap character, only if
-       * the current line length is over maxlength */
-
-      /* TODO: check if the wrap character is a valid byte
-       * inside a multibyte utf8 glyph. if so, the msCountChars
-       * will return an erroneous value */
-      int numwrapchars = msCountChars(text,wrap);
-
-      if(numwrapchars > 0) {
-        int num_cur_glyph_on_line = 0; /*count for the number of glyphs
-                                                   on the current line*/
-        char *textptr = text;
-        char glyph[11]; /*storage for unicode fetching function*/
-        int glyphlen = 0; /*size of current glyph in bytes*/
-        while((glyphlen = msGetNextGlyph((const char**)&textptr,glyph))>0) {
-          num_cur_glyph_on_line++;
-          if(*glyph == wrap && num_cur_glyph_on_line>=(maxlength)) {
-            /*FIXME (if wrap becomes something other than char):*/
-            *(textptr-1)='\n'; /*replace wrap char with a \n*/
-            num_cur_glyph_on_line=0; /*reset count*/
-          }
-        }
-        return text;
-      } else {
-        /*there are no characters available for wrapping*/
-        return text;
-      }
-    } else {
-      /* if no wrap character was specified, but a maxlength was,
-       * don't draw this label if it is longer than the specified maxlength*/
-      if(msGetNumGlyphs(text)>maxlength) {
-        free(text);
-        return NULL;
-      } else {
-        return text;
-      }
-    }
-  } else {
-    /* negative maxlength: we split lines unconditionally, i.e. without
-    loooking for a wrap character*/
-    int numglyphs,numlines;
-    maxlength = -maxlength; /* use a positive value*/
-    numglyphs = msGetNumGlyphs(text);
-    numlines = (numglyphs-1) / maxlength + 1; /*count total number of lines needed
-                                            after splitting*/
-    if(numlines>1) {
-      char *newtext = msSmallMalloc(strlen(text)+numlines+1);
-      char *newtextptr = newtext;
-      char *textptr = text;
-      int glyphlen = 0, num_cur_glyph = 0;
-      while((glyphlen = msGetNextGlyph((const char**)&textptr,newtextptr))>0) {
-        num_cur_glyph++;
-        newtextptr += glyphlen;
-        if(num_cur_glyph%maxlength == 0 && num_cur_glyph != numglyphs) {
-          /*we're at a split location, insert a newline*/
-          *newtextptr = '\n';
-          newtextptr++;
-        }
-      }
-      free(text);
-      return newtext;
-    } else {
-      /*no splitting needed, return the original*/
-      return text;
-    }
-  }
-}
+
 
 void initTextPath(textPathObj *ts) {
   memset(ts,0,sizeof(*ts));