57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
/**
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* @file lv_draw_mask.h
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*
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*/
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#ifndef LV_DRAW_MASK_H
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#define LV_DRAW_MASK_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 "../misc/lv_color.h"
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#include "../misc/lv_area.h"
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#include "../misc/lv_style.h"
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/*********************
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* DEFINES
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*********************/
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/**********************
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* GLOBAL PROTOTYPES
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**********************/
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/**
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* Initialize a rectangle mask draw descriptor.
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* @param dsc pointer to a draw descriptor
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*/
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void /* LV_ATTRIBUTE_FAST_MEM */ lv_draw_mask_rect_dsc_init(lv_draw_mask_rect_dsc_t * dsc);
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/**
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* Try to get a rectangle mask draw descriptor from a draw task.
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* @param task draw task
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* @return the task's draw descriptor or NULL if the task is not of type LV_DRAW_TASK_TYPE_MASK_RECTANGLE
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*/
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lv_draw_mask_rect_dsc_t * lv_draw_task_get_mask_rect_dsc(lv_draw_task_t * task);
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/**
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* Create a draw task to mask a rectangle from the buffer
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* @param layer pointer to a layer
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* @param dsc pointer to a draw descriptor
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*/
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void lv_draw_mask_rect(lv_layer_t * layer, const lv_draw_mask_rect_dsc_t * dsc);
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/**********************
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* MACROS
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**********************/
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#ifdef __cplusplus
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} /*extern "C"*/
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#endif
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#endif /*LV_DRAW_MASK_H*/
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