57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
/**
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* @file lv_draw_line.c
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*
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*/
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/*********************
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* INCLUDES
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*********************/
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#include <stdbool.h>
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#include "../core/lv_refr.h"
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#include "../misc/lv_math.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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/**********************
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* STATIC PROTOTYPES
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**********************/
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/**********************
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* STATIC VARIABLES
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**********************/
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/**********************
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* MACROS
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**********************/
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/**********************
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* GLOBAL FUNCTIONS
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**********************/
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LV_ATTRIBUTE_FAST_MEM void lv_draw_line_dsc_init(lv_draw_line_dsc_t * dsc)
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{
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lv_memset_00(dsc, sizeof(lv_draw_line_dsc_t));
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dsc->width = 1;
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dsc->opa = LV_OPA_COVER;
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dsc->color = lv_color_black();
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}
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LV_ATTRIBUTE_FAST_MEM void lv_draw_line(struct _lv_draw_ctx_t * draw_ctx, const lv_draw_line_dsc_t * dsc,
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const lv_point_t * point1, const lv_point_t * point2)
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{
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if(dsc->width == 0) return;
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if(dsc->opa <= LV_OPA_MIN) return;
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draw_ctx->draw_line(draw_ctx, dsc, point1, point2);
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}
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/**********************
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* STATIC FUNCTIONS
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**********************/
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