114 lines
2.4 KiB
C
114 lines
2.4 KiB
C
/**
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* @file lv_objmask.h
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*
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*/
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#ifndef LV_OBJMASK_H
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#define LV_OBJMASK_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*********************
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* INCLUDES
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*********************/
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#include "../lv_conf_internal.h"
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#if LV_USE_OBJMASK != 0
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#include "../lv_core/lv_obj.h"
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#include "../lv_widgets/lv_cont.h"
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/*********************
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* DEFINES
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*********************/
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/**********************
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* TYPEDEFS
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**********************/
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typedef struct
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{
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void *param;
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} lv_objmask_mask_t;
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/*Data of object mask*/
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typedef struct
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{
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lv_cont_ext_t cont; /*Ext. of ancestor*/
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/*New data for this type */
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lv_ll_t mask_ll; /*Store the created masks*/
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} lv_objmask_ext_t;
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/*Parts of the object*/
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enum {
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LV_OBJMASK_PART_MAIN,
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};
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typedef uint8_t lv_objmask_part_t;
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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/**
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* Create a object mask objects
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* @param par pointer to an object, it will be the parent of the new object mask
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* @param copy pointer to a object mask object, if not NULL then the new object will be copied from it
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* @return pointer to the created object mask
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*/
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lv_obj_t *lv_objmask_create(lv_obj_t *par, const lv_obj_t *copy);
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/*======================
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* Add/remove functions
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*=====================*/
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/**
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* Add a mask
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* @param objmask pointer to an Object mask object
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* @param param an initialized mask parameter
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* @return pointer to the added mask
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*/
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lv_objmask_mask_t *lv_objmask_add_mask(lv_obj_t *objmask, void *param);
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/**
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* Update an already created mask
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* @param objmask pointer to an Object mask object
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* @param mask pointer to created mask (returned by `lv_objmask_add_mask`)
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* @param param an initialized mask parameter (initialized by `lv_draw_mask_line/angle/.../_init`)
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*/
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void lv_objmask_update_mask(lv_obj_t *objmask, lv_objmask_mask_t *mask, void *param);
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/**
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* Remove a mask
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* @param objmask pointer to an Object mask object
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* @param mask pointer to created mask (returned by `lv_objmask_add_mask`)
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* If `NULL` passed all masks will be deleted.
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*/
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void lv_objmask_remove_mask(lv_obj_t *objmask, lv_objmask_mask_t *mask);
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/*=====================
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* Setter functions
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*====================*/
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/*=====================
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* Getter functions
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*====================*/
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/*=====================
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* Other functions
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*====================*/
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/**********************
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* MACROS
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**********************/
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#endif /*LV_USE_OBJMASK*/
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#ifdef __cplusplus
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} /* extern "C" */
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#endif
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#endif /*LV_OBJMASK_H*/
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