# lv_obj_draw_private.h (/api/core/lv_obj_draw_private_h)



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

<ApiSummary functions="2" />

Functions [#functions]

<ApiMember kind="function" name="lv_obj_get_ext_draw_size" file="core/lv_obj_draw_private.h" line="36" url="https://github.com/lvgl/lvgl/tree/a7b95c5b0839ce901c09c205610bc2c77cc3345d/src/core/lv_obj_draw_private.h#L36">
  lv_obj_get_ext_draw_size [#lv_obj_get_ext_draw_size]

  Get the extended draw area of an object.

  ```c title=" " lineNumbers=1
  int32_t lv_obj_get_ext_draw_size(const lv_obj_t *obj)
  ```

  <span className="sr-only">
    Parameters
  </span>

  | Name  | Type                                                   | Description          |
  | ----- | ------------------------------------------------------ | -------------------- |
  | `obj` | <ApiLink name="lv_obj_t" display="const lv_obj_t *" /> | pointer to an object |

  **Returns:** <ApiLink name="int32_t" /> — the size extended draw area around the real coordinates
</ApiMember>

<ApiMember kind="function" name="lv_obj_get_layer_type" file="core/lv_obj_draw_private.h" line="38" url="https://github.com/lvgl/lvgl/tree/a7b95c5b0839ce901c09c205610bc2c77cc3345d/src/core/lv_obj_draw_private.h#L38">
  lv_obj_get_layer_type [#lv_obj_get_layer_type]

  ```c title=" " lineNumbers=1
  lv_layer_type_t lv_obj_get_layer_type(const lv_obj_t *obj)
  ```

  <span className="sr-only">
    Parameters
  </span>

  | Name  | Type                                                   |
  | ----- | ------------------------------------------------------ |
  | `obj` | <ApiLink name="lv_obj_t" display="const lv_obj_t *" /> |
</ApiMember>

Dependencies [#dependencies]

<FileIncludes includes="[&#x22;lv_obj_draw.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_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_image_decoder.h&#x22;, &#x22;lv_image_dsc.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_style.h&#x22;, &#x22;lv_obj_style_gen.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_symbol_def.h&#x22;, &#x22;lv_text.h&#x22;, &#x22;lv_tick.h&#x22;, &#x22;lv_timer.h&#x22;, &#x22;lv_types.h&#x22;]" />