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62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
#include "../../lv_examples.h"
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#include <stdio.h>
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#if LV_BUILD_EXAMPLES
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#if LV_USE_IMGFONT
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LV_IMAGE_DECLARE(emoji_F617);
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char path_buf[128];
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static const void * get_imgfont_path(const lv_font_t * font, uint32_t unicode, uint32_t unicode_next,
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int32_t * offset_y, void * user_data)
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{
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LV_UNUSED(font);
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LV_UNUSED(unicode_next);
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LV_UNUSED(offset_y);
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LV_UNUSED(user_data);
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if(unicode < 0xF000) return NULL;
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if(unicode == 0xF617) {
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return &emoji_F617;
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}
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else if(unicode == 0xF600) {
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#if LV_USE_FFMPEG
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return "lvgl/examples/assets/emoji/F600.png";
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#elif LV_USE_LODEPNG
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return "A:lvgl/examples/assets/emoji/F600.png";
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#endif
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}
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return NULL;
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}
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/**
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* draw img in label or span obj
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*/
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void lv_example_imgfont_1(void)
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{
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lv_font_t * imgfont = lv_imgfont_create(80, get_imgfont_path, NULL);
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if(imgfont == NULL) {
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LV_LOG_ERROR("imgfont init error");
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return;
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}
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imgfont->fallback = LV_FONT_DEFAULT;
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lv_obj_t * label1 = lv_label_create(lv_screen_active());
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lv_label_set_text(label1, "12\uF600\uF617AB");
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lv_obj_set_style_text_font(label1, imgfont, LV_PART_MAIN);
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lv_obj_center(label1);
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}
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#else
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void lv_example_imgfont_1(void)
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{
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lv_obj_t * label = lv_label_create(lv_screen_active());
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lv_label_set_text(label, "imgfont is not installed");
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lv_obj_center(label);
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}
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#endif
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#endif
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