- if (newSize.x == -1) newSize.x = gdk_string_measure( m_widget->style->font, label );
- if (newSize.y == -1) newSize.y = 26;
+ int y = 1;
+ if (newSize.x == -1) {
+ char *s = WXSTRINGCAST m_label;
+ char *nl = strchr(s, '\n');
+ if (nl) {
+ do {
+ *nl = 0;
+ int x = gdk_string_measure( m_widget->style->font, s );
+ if (x > newSize.x) {
+ newSize.x = x;
+ }
+ *nl++ = '\n';
+ if ((nl = strchr(s = nl, '\n'))) {
+ ++y;
+ } else {
+ int x = gdk_string_measure( m_widget->style->font, s );
+ if (x > newSize.x) {
+ newSize.x = x;
+ }
+ }
+ } while (nl);
+ } else {
+ newSize.x = gdk_string_measure( m_widget->style->font, label );
+ }
+ }
+ if (newSize.y == -1) {
+ if (y == 1) {
+ newSize.y = 26;
+ } else {
+ newSize.y
+ = y * (m_widget->style->font->ascent +m_widget->style->font->descent);
+ }
+ }
+