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/**
* @file lv_layouts.h
*
*/
#ifndef LV_LAYOUTS_H
#define LV_LAYOUTS_H
#ifdef __cplusplus
extern "C" {
#endif
/*********************
* INCLUDES
*********************/
#include "../lv_conf_internal.h"
#include "../misc/lv_types.h"
/*********************
* DEFINES
*********************/
/**********************
* TYPEDEFS
**********************/
typedef void (*lv_layout_update_cb_t)(lv_obj_t *, void * user_data);
typedef struct {
lv_layout_update_cb_t cb;
void * user_data;
} lv_layout_dsc_t;
typedef enum {
LV_LAYOUT_NONE = 0,
#if LV_USE_FLEX
LV_LAYOUT_FLEX,
#endif
#if LV_USE_GRID
LV_LAYOUT_GRID,
#endif
_LV_LAYOUT_LAST
} lv_layout_t;
/**********************
* GLOBAL PROTOTYPES
**********************/
void _lv_layout_init(void);
void _lv_layout_deinit(void);
/**
* Register a new layout
* @param cb the layout update callback
* @param user_data custom data that will be passed to `cb`
* @return the ID of the new layout
*/
uint32_t lv_layout_register(lv_layout_update_cb_t cb, void * user_data);
/**
* Update the layout of a widget
* @param obj pointer to a widget
*/
void _lv_layout_apply(lv_obj_t * obj);
/**********************
* MACROS
**********************/
#if LV_USE_FLEX
#include "flex/lv_flex.h"
#endif /* LV_USE_FLEX */
#if LV_USE_GRID
#include "grid/lv_grid.h"
#endif /* LV_USE_GRID */
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif /*LV_LAYOUTS_H*/
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