示例#1
0
/**
 * Concat two font and create label with Unicode characters
 * LV_TXT_UTF8 has to be enabled
 */
void lv_tutorial_fonts(void)
{
    /*Add the cyrillic character set to the ASCII*/
    lv_font_add(&font_ubuntu_40_cyrillic, &font_ubuntu_40_ascii);

    /*Create a style and use the new font*/
    static lv_style_t style1;
    lv_style_copy(&style1, &lv_style_plain);
    style1.text.font = &font_ubuntu_40_ascii;

    /*Create a label and set new text*/
    lv_obj_t *label = lv_label_create(lv_scr_act(), NULL);
    lv_obj_set_pos(label, 10, 10);
    lv_label_set_style(label, &style1);
    lv_label_set_text(label, "Hello\nпривет");      /*Use ASCII and Cyrillic letters together*/
}
示例#2
0
/**
 * Initialize the built-in fonts
 */
void lv_font_builtin_init(void)
{
    /*DEJAVU 10*/
#if USE_LV_FONT_DEJAVU_10 != 0
    lv_font_add(&lv_font_dejavu_10, NULL);
#endif

#if USE_LV_FONT_DEJAVU_10_LATIN_SUP != 0
#if USE_LV_FONT_DEJAVU_10 != 0
    lv_font_add(&lv_font_dejavu_10_latin_sup, &lv_font_dejavu_10);
#else
    lv_font_add(&lv_font_dejavu_10_latin_sup, NULL);
#endif
#endif

#if USE_LV_FONT_DEJAVU_10_CYRILLIC != 0
#if USE_LV_FONT_DEJAVU_10 != 0
    lv_font_add(&lv_font_dejavu_10_cyrillic, &lv_font_dejavu_10);
#else
    lv_font_add(&lv_font_dejavu_10_cyrillic, NULL);
#endif
#endif

    /*SYMBOL 10*/
#if USE_LV_FONT_SYMBOL_10 != 0
#if USE_LV_FONT_DEJAVU_10 != 0
    lv_font_add(&lv_font_symbol_10, &lv_font_dejavu_10);
#else
    lv_font_add(&lv_font_symbol_10, NULL);
#endif
#endif


    /*DEJAVU 20*/
#if USE_LV_FONT_DEJAVU_20 != 0
    lv_font_add(&lv_font_dejavu_20, NULL);
#endif

#if USE_LV_FONT_DEJAVU_20_LATIN_SUP != 0
#if USE_LV_FONT_DEJAVU_20 != 0
    lv_font_add(&lv_font_dejavu_20_latin_sup, &lv_font_dejavu_20);
#else
    lv_font_add(&lv_font_symbol_20_latin_sup, NULL);
#endif
#endif

#if USE_LV_FONT_DEJAVU_20_CYRILLIC != 0
#if USE_LV_FONT_DEJAVU_20 != 0
    lv_font_add(&lv_font_dejavu_20_cyrillic, &lv_font_dejavu_20);
#else
    lv_font_add(&lv_font_dejavu_20_cyrillic, NULL);
#endif
#endif

    /*SYMBOL 20*/
#if USE_LV_FONT_SYMBOL_20 != 0
#if USE_LV_FONT_DEJAVU_20 != 0
    lv_font_add(&lv_font_symbol_20, &lv_font_dejavu_20);
#else
    lv_font_add(&lv_font_symbol_20, NULL);
#endif
#endif


    /*DEJAVU 30*/
#if USE_LV_FONT_DEJAVU_30 != 0
    lv_font_add(&lv_font_dejavu_30, NULL);
#endif

#if USE_LV_FONT_DEJAVU_30_LATIN_SUP != 0
#if USE_LV_FONT_DEJAVU_30 != 0
    lv_font_add(&lv_font_dejavu_30_latin_sup, &lv_font_dejavu_30);
#else
    lv_font_add(&lv_font_dejavu_30_latin_sup, NULL);
#endif
#endif

#if USE_LV_FONT_DEJAVU_30_CYRILLIC != 0
#if USE_LV_FONT_DEJAVU_30 != 0
    lv_font_add(&lv_font_dejavu_30_cyrillic, &lv_font_dejavu_30);
#else
    lv_font_add(&lv_font_dejavu_30_cyrillic, NULL);
#endif
#endif

    /*SYMBOL 30*/
#if USE_LV_FONT_SYMBOL_30 != 0
#if USE_LV_FONT_DEJAVU_30 != 0
    lv_font_add(&lv_font_symbol_30, &lv_font_dejavu_30);
#else
    lv_font_add(&lv_font_symbol_30_basic, NULL);
#endif
#endif

    /*DEJAVU 40*/
#if USE_LV_FONT_DEJAVU_40 != 0
    lv_font_add(&lv_font_dejavu_40, NULL);
#endif

#if USE_LV_FONT_DEJAVU_40_LATIN_SUP != 0
#if USE_LV_FONT_DEJAVU_40 != 0
    lv_font_add(&lv_font_dejavu_40_latin_sup, &lv_font_dejavu_40);
#else
    lv_font_add(&lv_font_dejavu_40_latin_sup, NULL);
#endif
#endif

#if USE_LV_FONT_DEJAVU_40_CYRILLIC != 0
#if USE_LV_FONT_DEJAVU_40 != 0
    lv_font_add(&lv_font_dejavu_40_cyrillic, &lv_font_dejavu_40);
#else
    lv_font_add(&lv_font_dejavu_40_cyrillic, NULL);
#endif
#endif

    /*SYMBOL 40*/
#if USE_LV_FONT_SYMBOL_40 != 0
#if USE_LV_FONT_DEJAVU_40 != 0
    lv_font_add(&lv_font_symbol_40, &lv_font_dejavu_40);
#else
    lv_font_add(&lv_font_symbol_40, NULL);
#endif
#endif
}