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60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/**
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* @file lv_draw_triangle.h
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*
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*/
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#ifndef LV_DRAW_TRIANGLE_H
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#define LV_DRAW_TRIANGLE_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_draw.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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* GLOBAL PROTOTYPES
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**********************/
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/**
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* Draw a triangle
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* @param points pointer to an array with 3 points
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* @param clip_area the triangle will be drawn only in this area
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* @param style style for of the triangle
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* @param opa_scale scale down all opacities by the factor (0..255)
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*/
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void lv_draw_triangle(const lv_point_t * points, const lv_area_t * clip, const lv_style_t * style, lv_opa_t opa_scale);
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/**
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* Draw a polygon. Only convex polygons are supported.
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* @param points an array of points
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* @param point_cnt number of points
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* @param clip_area polygon will be drawn only in this area
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* @param style style of the polygon
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* @param opa_scale scale down all opacities by the factor (0..255)
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*/
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void lv_draw_polygon(const lv_point_t * points, uint16_t point_cnt, const lv_area_t * mask, const lv_style_t * style,
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lv_opa_t opa_scale);
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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_TRIANGLE_H*/
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