C++ (Cpp) UAS_Pointer::scope_name Examples

Example #1

File: SearchHistoryListViewMotif.C Project: juddy/edcde

XmString
SearchHistoryListView::display_value(FolioObject *object)
{
  ResultID &rid = *(ResultID*)object;

  char buf[8];
  snprintf(buf, sizeof(buf), "%d", rid.ndocs());
  WXmString matchString = buf;

  UAS_Pointer<UAS_SearchResults> results = rid.results();  
  WXmString scopeString = (char*)*results->scope_name();

  WXmString queryString = rid.display_as();

  XmFontList fontlist = f_list->FontList();

  int number_width = WXmString("0").Width(fontlist) ;

  WXmString matchPostfix(
	window_system().make_space(
		8 * number_width - matchString.Width(fontlist),
		*f_list
	),
	False);

  int scope_field_width = 22 * number_width;

  int allowance;

  if ((allowance = scope_field_width - scopeString.Width(fontlist)) < 0)
  {
    char* dots = (char*)"...";

    // need to free ungenerated at the end
    char* ungenerated = (char*)(scopeString + WXmString(dots));

    wchar_t* buf = WString(ungenerated);
    wchar_t* ptr = buf + wcslen(buf) - (strlen(dots)+1);

    XtFree(ungenerated);

    WXmString stake;
    WString wdots(dots);

    do
    {
      char* str;
      memcpy(ptr--, (wchar_t*)wdots, (strlen(dots)+1) * sizeof(wchar_t));

      stake = str = WString(buf).get_mbstr();
      allowance = scope_field_width - stake.Width(fontlist);

      delete[] str;
    }
    while (allowance <= 0 && ptr >= buf);

    while (*ptr <= (wchar_t)' ' && ptr >= buf)
    {
      char* str;
      memcpy(ptr--, (wchar_t*)wdots, (strlen(dots)+1) * sizeof(wchar_t));

      stake = str = WString(buf).get_mbstr();
      allowance = scope_field_width - stake.Width(fontlist);

      delete[] str;
    }

    scopeString = stake;
  }

  WXmString scopePostfix(
	window_system().make_space(allowance, *f_list), False);

  WXmString entry_string = matchString + matchPostfix +
			   scopeString + scopePostfix +
			   queryString;

  return entry_string.disown();
}