- int currentX, currentY;
- GetPosition(¤tX, ¤tY);
- int x1 = x;
- int y1 = y;
-
- if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- x1 = currentX;
- if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- y1 = currentY;
-
- AdjustForParentClientOrigin(x1, y1, sizeFlags);
-
- int actualWidth = width;
- int actualHeight = height;
-
- int current_width;
- int cyf;
-
- wxString text(wxGetWindowText(GetHWND()));
- GetTextExtent(text, ¤t_width, &cyf, NULL, NULL, & GetFont());
-
- int ww, hh;
- GetSize(&ww, &hh);
-
- // If we're prepared to use the existing width, then...
- if (width == -1 && ((sizeFlags & wxSIZE_AUTO_WIDTH) != wxSIZE_AUTO_WIDTH))
- actualWidth = ww;
- else if (width == -1)
- {
- int cx;
- int cy;
- wxGetCharSize(GetHWND(), &cx, &cy, & GetFont());
- actualWidth = (int)(current_width + cx) ;
- }
-
- // If we're prepared to use the existing height, then...
- if (height == -1 && ((sizeFlags & wxSIZE_AUTO_HEIGHT) != wxSIZE_AUTO_HEIGHT))
- actualHeight = hh;
- else if (height == -1)
- {
- actualHeight = (int)(cyf) ;
- }
-
- MoveWindow((HWND) GetHWND(), x1, y1, actualWidth, actualHeight, TRUE);
+ wxString text(wxGetWindowText(GetHWND()));
+
+ int widthTextMax = 0, widthLine,
+ heightTextTotal = 0, heightLineDefault = 0, heightLine = 0;
+
+ wxString curLine;
+ for ( const wxChar *pc = text; ; pc++ ) {
+ if ( *pc == wxT('\n') || *pc == wxT('\0') ) {
+ if ( !curLine ) {
+ // we can't use GetTextExtent - it will return 0 for both width
+ // and height and an empty line should count in height
+ // calculation
+ if ( !heightLineDefault )
+ heightLineDefault = heightLine;
+ if ( !heightLineDefault )
+ GetTextExtent(_T("W"), NULL, &heightLineDefault);
+
+ heightTextTotal += heightLineDefault;
+ }
+ else {
+ GetTextExtent(curLine, &widthLine, &heightLine);
+ if ( widthLine > widthTextMax )
+ widthTextMax = widthLine;
+ heightTextTotal += heightLine;
+ }
+
+ if ( *pc == wxT('\n') ) {
+ curLine.Empty();
+ }
+ else {
+ // the end of string
+ break;
+ }
+ }
+ else {
+ curLine += *pc;
+ }
+ }
+
+ return wxSize(widthTextMax, heightTextTotal);