# lv_span_private.h (/api/widgets/span/lv_span_private_h)



<RelatedHeaders name="lv_span.h" isPrivate="true" />

<ApiSummary structs="2" />

Structs [#structs]

<ApiMember kind="struct" name="_lv_span_t">
  \_lv_span_t [#_lv_span_t]

  | Member            | Type                          | Description               |
  | ----------------- | ----------------------------- | ------------------------- |
  | `txt`             | `char *`                      | a pointer to display text |
  | `style`           | <ApiLink name="lv_style_t" /> | display text style        |
  | `static_flag`     | <ApiLink name="uint32_t" />   | the text is static flag   |
  | `trailing_pos`    | <ApiLink name="lv_point_t" /> |                           |
  | `trailing_height` | <ApiLink name="int32_t" />    |                           |
</ApiMember>

<ApiMember kind="struct" name="_lv_spangroup_t">
  \_lv_spangroup_t [#_lv_spangroup_t]

  Data of label

  | Member     | Type                        | Description                                      |
  | ---------- | --------------------------- | ------------------------------------------------ |
  | `obj`      | <ApiLink name="lv_obj_t" /> |                                                  |
  | `lines`    | <ApiLink name="int32_t" />  |                                                  |
  | `indent`   | <ApiLink name="int32_t" />  | first line indent                                |
  | `cache_w`  | <ApiLink name="int32_t" />  | the cache automatically calculates the width     |
  | `cache_h`  | <ApiLink name="int32_t" />  | similar cache\_w                                 |
  | `child_ll` | <ApiLink name="lv_ll_t" />  |                                                  |
  | `overflow` | <ApiLink name="uint32_t" /> | details see lv\_span\_overflow\_t                |
  | `refresh`  | <ApiLink name="uint32_t" /> | the spangroup need refresh cache\_w and cache\_h |
</ApiMember>

Dependencies [#dependencies]

<FileIncludes includes="[&#x22;lv_obj_private.h&#x22;, &#x22;lv_span.h&#x22;]" transitiveIncludes="[&#x22;lv_anim.h&#x22;, &#x22;lv_area.h&#x22;, &#x22;lv_array.h&#x22;, &#x22;lv_assert.h&#x22;, &#x22;lv_bidi.h&#x22;, &#x22;lv_color.h&#x22;, &#x22;lv_color_op.h&#x22;, &#x22;lv_conf_internal.h&#x22;, &#x22;lv_conf_kconfig.h&#x22;, &#x22;lv_display.h&#x22;, &#x22;lv_draw.h&#x22;, &#x22;lv_draw_arc.h&#x22;, &#x22;lv_draw_blur.h&#x22;, &#x22;lv_draw_buf.h&#x22;, &#x22;lv_draw_image.h&#x22;, &#x22;lv_draw_label.h&#x22;, &#x22;lv_draw_line.h&#x22;, &#x22;lv_draw_rect.h&#x22;, &#x22;lv_draw_triangle.h&#x22;, &#x22;lv_event.h&#x22;, &#x22;lv_ext_data.h&#x22;, &#x22;lv_flex.h&#x22;, &#x22;lv_font.h&#x22;, &#x22;lv_fs.h&#x22;, &#x22;lv_grad.h&#x22;, &#x22;lv_grid.h&#x22;, &#x22;lv_group.h&#x22;, &#x22;lv_image_decoder.h&#x22;, &#x22;lv_image_dsc.h&#x22;, &#x22;lv_indev.h&#x22;, &#x22;lv_layout.h&#x22;, &#x22;lv_ll.h&#x22;, &#x22;lv_log.h&#x22;, &#x22;lv_math.h&#x22;, &#x22;lv_matrix.h&#x22;, &#x22;lv_mem.h&#x22;, &#x22;lv_obj.h&#x22;, &#x22;lv_obj_class.h&#x22;, &#x22;lv_obj_draw.h&#x22;, &#x22;lv_obj_event.h&#x22;, &#x22;lv_obj_pos.h&#x22;, &#x22;lv_obj_property.h&#x22;, &#x22;lv_obj_property_names.h&#x22;, &#x22;lv_obj_scroll.h&#x22;, &#x22;lv_obj_style.h&#x22;, &#x22;lv_obj_style_gen.h&#x22;, &#x22;lv_obj_tree.h&#x22;, &#x22;lv_observer.h&#x22;, &#x22;lv_palette.h&#x22;, &#x22;lv_profiler.h&#x22;, &#x22;lv_profiler_builtin.h&#x22;, &#x22;lv_sprintf.h&#x22;, &#x22;lv_string.h&#x22;, &#x22;lv_style.h&#x22;, &#x22;lv_style_gen.h&#x22;, &#x22;lv_style_properties.h&#x22;, &#x22;lv_symbol_def.h&#x22;, &#x22;lv_text.h&#x22;, &#x22;lv_tick.h&#x22;, &#x22;lv_timer.h&#x22;, &#x22;lv_types.h&#x22;]" />