buffer_format->cs.font_size = (buffer_format->font_size != current_format->font_size);
buffer_format->cs.font = (buffer_format->font != current_format->font);
buffer_format->cs.justification = (buffer_format->justification != current_format->justification);
buffer_format->cs.font_size = (buffer_format->font_size != current_format->font_size);
buffer_format->cs.font = (buffer_format->font != current_format->font);
buffer_format->cs.justification = (buffer_format->justification != current_format->justification);