- wxRichTextStyleDefinition* baseStyle = sheet->FindStyle(m_baseStyle);
- if (baseStyle)
- {
- wxTextAttr baseAttr = baseStyle->GetStyleMergedWithBase(sheet);
- baseAttr.Apply(m_style, NULL);
- return baseAttr;
- }
+ styles.Insert((wxObject*) def);
+ styleNames.Add(def->GetName());
+
+ wxString baseStyleName = def->GetBaseStyle();
+ if (!baseStyleName.IsEmpty() && styleNames.Index(baseStyleName) == wxNOT_FOUND)
+ def = sheet->FindStyle(baseStyleName);
+ else
+ def = NULL;