You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
#include "../../lv_examples.h"
|
|
#include <stdio.h>
|
|
|
|
#if LV_BUILD_EXAMPLES
|
|
#if LV_USE_IMGFONT
|
|
|
|
LV_IMG_DECLARE(emoji_F617)
|
|
static bool get_imgfont_path(const lv_font_t * font, void * img_src,
|
|
uint16_t len, uint32_t unicode, uint32_t unicode_next)
|
|
{
|
|
LV_UNUSED(font);
|
|
LV_UNUSED(unicode_next);
|
|
LV_ASSERT_NULL(img_src);
|
|
|
|
if(unicode == 0xF617) {
|
|
memcpy(img_src, &emoji_F617, sizeof(lv_img_dsc_t));
|
|
}
|
|
else {
|
|
char * path = (char *)img_src;
|
|
snprintf(path, len, "%s/%04X.%s", "A:lvgl/examples/assets/emoji", unicode, "png");
|
|
path[len - 1] = '\0';
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* draw img in label or span obj
|
|
*/
|
|
void lv_example_imgfont_1(void)
|
|
{
|
|
lv_font_t * imgfont = lv_imgfont_create(80, get_imgfont_path);
|
|
if(imgfont == NULL) {
|
|
LV_LOG_ERROR("imgfont init error");
|
|
}
|
|
|
|
imgfont->fallback = LV_FONT_DEFAULT;
|
|
|
|
lv_obj_t * label1 = lv_label_create(lv_scr_act());
|
|
lv_label_set_text(label1, "12\uF600\uF617AB");
|
|
lv_obj_set_style_text_font(label1, imgfont, LV_PART_MAIN);
|
|
lv_obj_center(label1);
|
|
}
|
|
#else
|
|
|
|
void lv_example_imgfont_1(void)
|
|
{
|
|
lv_obj_t * label = lv_label_create(lv_scr_act());
|
|
lv_label_set_text(label, "imgfont is not installed");
|
|
lv_obj_center(label);
|
|
}
|
|
|
|
#endif
|
|
#endif
|