- initialChar++;
- nChars = endChar - initialChar + 1;
- }
- else
- {
- wxASSERT(HasFlag(wxST_ELLIPSIZE_END));
- wxASSERT(len > 0);
-
- int maxWidth = totalWidth - excessPixels;
- for (initialChar=0;
- initialChar < len &&
- charOffsets[initialChar] < maxWidth;
- initialChar++)
- ;
-
- if (initialChar == 0)
- {
- nChars = len;
- }
- else
- {
- initialChar--; // go back one character
- nChars = len - initialChar;
- }
- }
-
- if (nChars > len)
- {
- // need to remove the entire row!
- curLine.clear();
- }
- else
- {
- // erase nChars characters after initialChar (included):
- curLine.erase(initialChar, nChars+1);
-
- // if there is space for the replacement dots, add them
- if (sz.GetWidth() > replacementWidth)
- curLine.insert(initialChar, wxELLIPSE_REPLACEMENT);
- }
-
- // if everything was ok, we should have shortened this line
- // enough to make it fit in sz.GetWidth():
- wxASSERT(dc.GetTextExtent(curLine).GetWidth() < sz.GetWidth());
- }
- }
-
- // add this (ellipsized) row to the rest of the label
- ret << curLine;
- if ( pc == label.end() )
- {
- return ret;
- }
- else
- {
- ret << *pc;
- curLine.clear();
- }
- }
- // we need to remove mnemonics from the label for correct calculations
- else if ( *pc == _T('&') )
- {
- // pc+1 is safe: at worst we'll be at end()
- wxString::const_iterator next = pc + 1;
- if ( next != label.end() && *next == _T('&') )
- curLine += _T('&'); // && becomes &
- //else: remove this ampersand
- }
- // we need also to expand tabs to properly calc their size
- else if ( *pc == _T('\t') )
- {
- // Windows natively expands the TABs to 6 spaces. Do the same:
- curLine += wxT(" ");
- }
- else
- {
- curLine += *pc;
- }