#include "../../lv_examples.h"
#if LV_USE_CANVAS&& LV_BUILD_EXAMPLES

#define CANVAS_WIDTH  50
#define CANVAS_HEIGHT  50

/**
 * Draw a line to the canvas
 */
void lv_example_canvas_7(void)
{
    /*Create a buffer for the canvas*/
    static uint8_t cbuf[LV_CANVAS_BUF_SIZE(CANVAS_WIDTH, CANVAS_HEIGHT, 32, LV_DRAW_BUF_STRIDE_ALIGN)];

    /*Create a canvas and initialize its palette*/
    lv_obj_t * canvas = lv_canvas_create(lv_screen_active());
    lv_canvas_set_buffer(canvas, cbuf, CANVAS_WIDTH, CANVAS_HEIGHT, LV_COLOR_FORMAT_ARGB8888);
    lv_canvas_fill_bg(canvas, lv_color_hex3(0xccc), LV_OPA_COVER);
    lv_obj_center(canvas);

    lv_layer_t layer;
    lv_canvas_init_layer(canvas, &layer);

    lv_draw_line_dsc_t dsc;
    lv_draw_line_dsc_init(&dsc);
    dsc.color = lv_palette_main(LV_PALETTE_RED);
    dsc.width = 4;
    dsc.round_end = 1;
    dsc.round_start = 1;
    dsc.p1_x = 15;
    dsc.p1_y = 15;
    dsc.p2_x = 35;
    dsc.p2_y = 10;
    lv_draw_line(&layer, &dsc);

    lv_canvas_finish_layer(canvas, &layer);

}
#endif