if (!GetImageList())
return false;
+ // TODO: make sure all platforms can convert between icon and bitmap,
+ // and/or test whether the image is a bitmap or an icon.
+#ifdef __WXMAC__
+ wxBitmap bitmap = GetImageList()->GetBitmap(imageId);
+#else
// On Windows, we can lose information by using GetBitmap, so extract icon instead
wxIcon icon = GetImageList()->GetIcon(imageId);
wxBitmap bitmap;
bitmap.CopyFromIcon(icon);
+#endif
m_maxBitmapSize.x = wxMax(bitmap.GetWidth(), m_maxBitmapSize.x);
m_maxBitmapSize.y = wxMax(bitmap.GetHeight(), m_maxBitmapSize.y);