1 #include "../../lv_examples.h"
2 #if LV_USE_CANVAS && LV_FONT_MONTSERRAT_18 && LV_BUILD_EXAMPLES
3
4 #define CANVAS_WIDTH 50
5 #define CANVAS_HEIGHT 50
6
7 /**
8 * Draw a text to the canvas
9 */
lv_example_canvas_4(void)10 void lv_example_canvas_4(void)
11 {
12 /*Create a buffer for the canvas*/
13 LV_DRAW_BUF_DEFINE_STATIC(draw_buf, CANVAS_WIDTH, CANVAS_HEIGHT, LV_COLOR_FORMAT_ARGB8888);
14 LV_DRAW_BUF_INIT_STATIC(draw_buf);
15
16 /*Create a canvas and initialize its palette*/
17 lv_obj_t * canvas = lv_canvas_create(lv_screen_active());
18 lv_canvas_set_draw_buf(canvas, &draw_buf);
19 lv_canvas_fill_bg(canvas, lv_color_hex3(0xccc), LV_OPA_COVER);
20 lv_obj_center(canvas);
21
22 lv_layer_t layer;
23 lv_canvas_init_layer(canvas, &layer);
24
25 lv_draw_label_dsc_t dsc;
26 lv_draw_label_dsc_init(&dsc);
27 dsc.color = lv_palette_main(LV_PALETTE_RED);
28 dsc.font = &lv_font_montserrat_18;
29 dsc.decor = LV_TEXT_DECOR_UNDERLINE;
30 dsc.text = "Hello";
31
32 lv_area_t coords = {10, 10, 30, 60};
33
34 lv_draw_label(&layer, &dsc, &coords);
35
36 lv_canvas_finish_layer(canvas, &layer);
37
38 }
39 #endif
40
