lv_draw_rect.h

Defines

LV_RADIUS_CIRCLE: A very big radius to always draw as circle

Functions

void lv_draw_rect_dsc_init(lv_draw_rect_dsc_t *dsc)

void lv_draw_fill_dsc_init(lv_draw_fill_dsc_t *dsc)

void lv_draw_border_dsc_init(lv_draw_border_dsc_t *dsc)

void lv_draw_box_shadow_dsc_init(lv_draw_box_shadow_dsc_t *dsc)

void lv_draw_bg_image_dsc_init(lv_draw_bg_image_dsc_t *dsc)

void lv_draw_rect(struct _lv_layer_t *layer, const lv_draw_rect_dsc_t *dsc, const lv_area_t *coords)

Draw a rectangle

Parameters:

draw_ctx -- pointer to the current draw context
dsc -- pointer to an initialized lv_draw_rect_dsc_t variable
coords -- the coordinates of the rectangle

struct lv_draw_rect_dsc_t

Public Members

lv_draw_dsc_base_t base

lv_coord_t radius

lv_opa_t bg_opa

lv_color_t bg_color: First element of a gradient is a color, so it maps well here

lv_grad_dsc_t bg_grad

const void *bg_image_src

const void *bg_image_symbol_font

lv_color_t bg_image_recolor

lv_opa_t bg_image_opa

lv_opa_t bg_image_recolor_opa

uint8_t bg_image_tiled

lv_color_t border_color

lv_coord_t border_width

lv_opa_t border_opa

lv_border_side_t border_side

uint8_t border_post

lv_color_t outline_color

lv_coord_t outline_width

lv_coord_t outline_pad

lv_opa_t outline_opa

lv_color_t shadow_color

lv_coord_t shadow_width

lv_coord_t shadow_ofs_x

lv_coord_t shadow_ofs_y

lv_coord_t shadow_spread

lv_opa_t shadow_opa

struct lv_draw_fill_dsc_t

Public Members

lv_draw_dsc_base_t base

lv_coord_t radius

lv_opa_t opa

lv_color_t color

lv_grad_dsc_t grad

struct lv_draw_bg_image_dsc_t

Public Members

lv_draw_dsc_base_t base

lv_coord_t radius

const void *src

const void *font

lv_color_t recolor

lv_opa_t opa

lv_opa_t recolor_opa

lv_image_header_t img_header

uint8_t tiled

struct lv_draw_border_dsc_t

Public Members

lv_draw_dsc_base_t base

lv_coord_t radius

lv_color_t color

lv_coord_t width

lv_opa_t opa

lv_border_side_t side

struct lv_draw_box_shadow_dsc_t

Public Members

lv_draw_dsc_base_t base

lv_coord_t radius

lv_color_t color

lv_coord_t width

lv_coord_t spread

lv_coord_t ofs_x

lv_coord_t ofs_y

lv_opa_t opa

uint8_t bg_cover